formbook | afa20273425a5657b4e2d93938d497efea89a8a1ea35bcd590e52d5225f99857

Analysis

max time kernel
118s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20-01-2025 12:46

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General

Target

afa20273425a5657b4e2d93938d497efea89a8a1ea35bcd590e52d5225f99857.exe
Size

707KB
MD5

63315d4b2f33eebdc4b2ef5e139c02b3
SHA1

ea275731bf03093e1b5364129d365fb908b2802d
SHA256

afa20273425a5657b4e2d93938d497efea89a8a1ea35bcd590e52d5225f99857
SHA512

9033a23e9d2042bb66b679e9c39933fb563847f133f85717d7cbc8bf1610c2720287fbe50d38de53046e73184cf90572d6be8f890322e8888670a47f5e8d1c86
SSDEEP

12288:TF0dkI8Xp4gnV2v8gWfRhkMpCof0xrQ53Ms8a+U/gSaE55BO3Uug1o474q7Z:TudexQ8PfLJRf0FQ53S1NSHjzuU+w

Score

10^/10

formbook a01d discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

a01d

Decoy

eniorshousing05.shop

rywisevas.biz

4726.pizza

itchen-design-42093.bond

3456.tech

4825.plus

nlinecraps.xyz

itamins-52836.bond

nfluencer-marketing-40442.bond

nline-advertising-58573.bond

rautogroups.net

limbtrip.net

oftware-download-14501.bond

nline-advertising-66733.bond

erity.xyz

xknrksi.icu

x-ist.club

yber-security-26409.bond

oincatch.xyz

onitoring-devices-34077.bond

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/4968-47-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/2116-96-0x0000000000750000-0x000000000077F000-memory.dmp	formbook

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
3312	powershell.exe
3592	powershell.exe

Checks computer location settings 2 TTPs 1 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-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	afa20273425a5657b4e2d93938d497efea89a8a1ea35bcd590e52d5225f99857.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2796 set thread context of 4968	2796	afa20273425a5657b4e2d93938d497efea89a8a1ea35bcd590e52d5225f99857.exe	97
PID 4968 set thread context of 3512	4968	RegSvcs.exe	56
PID 2116 set thread context of 3512	2116	msiexec.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 6 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	afa20273425a5657b4e2d93938d497efea89a8a1ea35bcd590e52d5225f99857.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msiexec.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
4732	schtasks.exe

Suspicious behavior: EnumeratesProcesses 48 IoCs

pid	Process
2796	afa20273425a5657b4e2d93938d497efea89a8a1ea35bcd590e52d5225f99857.exe
3312	powershell.exe
3592	powershell.exe
2796	afa20273425a5657b4e2d93938d497efea89a8a1ea35bcd590e52d5225f99857.exe
3312	powershell.exe
4968	RegSvcs.exe
4968	RegSvcs.exe
4968	RegSvcs.exe
4968	RegSvcs.exe
3592	powershell.exe
2116	msiexec.exe
2116	msiexec.exe
2116	msiexec.exe
2116	msiexec.exe
2116	msiexec.exe
2116	msiexec.exe
2116	msiexec.exe
2116	msiexec.exe
2116	msiexec.exe
2116	msiexec.exe
2116	msiexec.exe
2116	msiexec.exe
2116	msiexec.exe
2116	msiexec.exe
2116	msiexec.exe
2116	msiexec.exe
2116	msiexec.exe
2116	msiexec.exe
2116	msiexec.exe
2116	msiexec.exe
2116	msiexec.exe
2116	msiexec.exe
2116	msiexec.exe
2116	msiexec.exe
2116	msiexec.exe
2116	msiexec.exe
2116	msiexec.exe
2116	msiexec.exe
2116	msiexec.exe
2116	msiexec.exe
2116	msiexec.exe
2116	msiexec.exe
2116	msiexec.exe
2116	msiexec.exe
2116	msiexec.exe
2116	msiexec.exe
2116	msiexec.exe
2116	msiexec.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
4968	RegSvcs.exe
4968	RegSvcs.exe
4968	RegSvcs.exe
2116	msiexec.exe
2116	msiexec.exe

Suspicious use of AdjustPrivilegeToken 9 IoCs

description	pid	Process
Token: SeDebugPrivilege	2796	afa20273425a5657b4e2d93938d497efea89a8a1ea35bcd590e52d5225f99857.exe
Token: SeDebugPrivilege	3312	powershell.exe
Token: SeDebugPrivilege	3592	powershell.exe
Token: SeDebugPrivilege	4968	RegSvcs.exe
Token: SeShutdownPrivilege	3512	Explorer.EXE
Token: SeCreatePagefilePrivilege	3512	Explorer.EXE
Token: SeShutdownPrivilege	3512	Explorer.EXE
Token: SeCreatePagefilePrivilege	3512	Explorer.EXE
Token: SeDebugPrivilege	2116	msiexec.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2796 wrote to memory of 3312	2796	afa20273425a5657b4e2d93938d497efea89a8a1ea35bcd590e52d5225f99857.exe	91
PID 2796 wrote to memory of 3312	2796	afa20273425a5657b4e2d93938d497efea89a8a1ea35bcd590e52d5225f99857.exe	91
PID 2796 wrote to memory of 3312	2796	afa20273425a5657b4e2d93938d497efea89a8a1ea35bcd590e52d5225f99857.exe	91
PID 2796 wrote to memory of 3592	2796	afa20273425a5657b4e2d93938d497efea89a8a1ea35bcd590e52d5225f99857.exe	93
PID 2796 wrote to memory of 3592	2796	afa20273425a5657b4e2d93938d497efea89a8a1ea35bcd590e52d5225f99857.exe	93
PID 2796 wrote to memory of 3592	2796	afa20273425a5657b4e2d93938d497efea89a8a1ea35bcd590e52d5225f99857.exe	93
PID 2796 wrote to memory of 4732	2796	afa20273425a5657b4e2d93938d497efea89a8a1ea35bcd590e52d5225f99857.exe	95
PID 2796 wrote to memory of 4732	2796	afa20273425a5657b4e2d93938d497efea89a8a1ea35bcd590e52d5225f99857.exe	95
PID 2796 wrote to memory of 4732	2796	afa20273425a5657b4e2d93938d497efea89a8a1ea35bcd590e52d5225f99857.exe	95
PID 2796 wrote to memory of 4968	2796	afa20273425a5657b4e2d93938d497efea89a8a1ea35bcd590e52d5225f99857.exe	97
PID 2796 wrote to memory of 4968	2796	afa20273425a5657b4e2d93938d497efea89a8a1ea35bcd590e52d5225f99857.exe	97
PID 2796 wrote to memory of 4968	2796	afa20273425a5657b4e2d93938d497efea89a8a1ea35bcd590e52d5225f99857.exe	97
PID 2796 wrote to memory of 4968	2796	afa20273425a5657b4e2d93938d497efea89a8a1ea35bcd590e52d5225f99857.exe	97
PID 2796 wrote to memory of 4968	2796	afa20273425a5657b4e2d93938d497efea89a8a1ea35bcd590e52d5225f99857.exe	97
PID 2796 wrote to memory of 4968	2796	afa20273425a5657b4e2d93938d497efea89a8a1ea35bcd590e52d5225f99857.exe	97
PID 3512 wrote to memory of 2116	3512	Explorer.EXE	100
PID 3512 wrote to memory of 2116	3512	Explorer.EXE	100
PID 3512 wrote to memory of 2116	3512	Explorer.EXE	100
PID 2116 wrote to memory of 4364	2116	msiexec.exe	102
PID 2116 wrote to memory of 4364	2116	msiexec.exe	102
PID 2116 wrote to memory of 4364	2116	msiexec.exe	102

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3512
- C:\Users\Admin\AppData\Local\Temp\afa20273425a5657b4e2d93938d497efea89a8a1ea35bcd590e52d5225f99857.exe
  "C:\Users\Admin\AppData\Local\Temp\afa20273425a5657b4e2d93938d497efea89a8a1ea35bcd590e52d5225f99857.exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2796
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\afa20273425a5657b4e2d93938d497efea89a8a1ea35bcd590e52d5225f99857.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3312
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\cieYBQwi.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3592
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\cieYBQwi" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF26E.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:4732
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:4968
- C:\Windows\SysWOW64\msiexec.exe
  "C:\Windows\SysWOW64\msiexec.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:2116
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4364

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

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

Replay Monitor

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Downloads

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

Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

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

Filesize
18KB

MD5
71c17aa93eee8c4b6aec3f71aeb1acd8

SHA1
24921ae6ebc61d82349f1af0b8ce637b4efbb409

SHA256
c104adea58a68371a6b37376f12ae95618bf2970394bb44a088ab2f8962b63ae

SHA512
3127af2e47bd3ed73f950df1d4bda8859a88764e96abce823c25c74fd31424f261ea2d40c2c952617cf5303f16b1e4ec87c0be8c400d4509ad3ec21b22a6da4b

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_pdzmcfwb.5bf.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpF26E.tmp

Filesize
1KB

MD5
a4283980ac72c09059ebdaafead6ba19

SHA1
a7ebe4b9bfb7b5c2b6a7d3b2bcbceaecc624434b

SHA256
e03c87dce43e91f7cf4b18b6e6282314569a8aa9db7beb0f9d5337cc48d84352

SHA512
58ffcd69d513fb1018991cfbd49c1097ecbebea45cde1997ce987f9f68dab41bad4a2e8b579e85ac69f3d97f1c53f2dc721df2a7d48dc08d303725f0dd991b9a

Download Submit
memory/2116-96-0x0000000000750000-0x000000000077F000-memory.dmp

Filesize
188KB

Download
memory/2116-92-0x0000000000640000-0x0000000000652000-memory.dmp

Filesize
72KB

Download
memory/2116-93-0x0000000000640000-0x0000000000652000-memory.dmp

Filesize
72KB

Download
memory/2116-95-0x0000000000640000-0x0000000000652000-memory.dmp

Filesize
72KB

Download
memory/2796-5-0x0000000004EC0000-0x0000000004ECA000-memory.dmp

Filesize
40KB

Download
memory/2796-6-0x0000000074550000-0x0000000074D00000-memory.dmp

Filesize
7.7MB

Download
memory/2796-10-0x000000007455E000-0x000000007455F000-memory.dmp

Filesize
4KB

Download
memory/2796-11-0x0000000074550000-0x0000000074D00000-memory.dmp

Filesize
7.7MB

Download
memory/2796-12-0x00000000047D0000-0x0000000004848000-memory.dmp

Filesize
480KB

Download
memory/2796-8-0x0000000006410000-0x00000000064BE000-memory.dmp

Filesize
696KB

Download
memory/2796-7-0x0000000005A70000-0x0000000005B0C000-memory.dmp

Filesize
624KB

Download
memory/2796-9-0x00000000053A0000-0x00000000053C6000-memory.dmp

Filesize
152KB

Download
memory/2796-4-0x0000000004FA0000-0x00000000052F4000-memory.dmp

Filesize
3.3MB

Download
memory/2796-3-0x0000000004E20000-0x0000000004EB2000-memory.dmp

Filesize
584KB

Download
memory/2796-2-0x00000000053D0000-0x0000000005974000-memory.dmp

Filesize
5.6MB

Download
memory/2796-0-0x000000007455E000-0x000000007455F000-memory.dmp

Filesize
4KB

Download
memory/2796-49-0x0000000074550000-0x0000000074D00000-memory.dmp

Filesize
7.7MB

Download
memory/2796-1-0x0000000000320000-0x00000000003D8000-memory.dmp

Filesize
736KB

Download
memory/3312-80-0x0000000007130000-0x0000000007141000-memory.dmp

Filesize
68KB

Download
memory/3312-23-0x00000000054A0000-0x0000000005506000-memory.dmp

Filesize
408KB

Download
memory/3312-17-0x0000000004640000-0x0000000004676000-memory.dmp

Filesize
216KB

Download
memory/3312-18-0x0000000074550000-0x0000000074D00000-memory.dmp

Filesize
7.7MB

Download
memory/3312-19-0x0000000004D90000-0x00000000053B8000-memory.dmp

Filesize
6.2MB

Download
memory/3312-24-0x0000000074550000-0x0000000074D00000-memory.dmp

Filesize
7.7MB

Download
memory/3312-50-0x0000000005BE0000-0x0000000005BFE000-memory.dmp

Filesize
120KB

Download
memory/3312-51-0x0000000005C80000-0x0000000005CCC000-memory.dmp

Filesize
304KB

Download
memory/3312-53-0x0000000006B90000-0x0000000006BC2000-memory.dmp

Filesize
200KB

Download
memory/3312-54-0x000000006F4B0000-0x000000006F4FC000-memory.dmp

Filesize
304KB

Download
memory/3312-20-0x0000000074550000-0x0000000074D00000-memory.dmp

Filesize
7.7MB

Download
memory/3312-64-0x00000000061B0000-0x00000000061CE000-memory.dmp

Filesize
120KB

Download
memory/3312-67-0x0000000006DD0000-0x0000000006E73000-memory.dmp

Filesize
652KB

Download
memory/3312-77-0x0000000006F30000-0x0000000006F4A000-memory.dmp

Filesize
104KB

Download
memory/3312-91-0x0000000074550000-0x0000000074D00000-memory.dmp

Filesize
7.7MB

Download
memory/3312-21-0x0000000004C40000-0x0000000004C62000-memory.dmp

Filesize
136KB

Download
memory/3312-79-0x00000000071B0000-0x0000000007246000-memory.dmp

Filesize
600KB

Download
memory/3312-22-0x00000000053C0000-0x0000000005426000-memory.dmp

Filesize
408KB

Download
memory/3312-82-0x0000000007170000-0x0000000007184000-memory.dmp

Filesize
80KB

Download
memory/3512-100-0x00000000085E0000-0x00000000086FF000-memory.dmp

Filesize
1.1MB

Download
memory/3592-81-0x0000000007BF0000-0x0000000007BFE000-memory.dmp

Filesize
56KB

Download
memory/3592-83-0x0000000007D00000-0x0000000007D1A000-memory.dmp

Filesize
104KB

Download
memory/3592-84-0x0000000007CE0000-0x0000000007CE8000-memory.dmp

Filesize
32KB

Download
memory/3592-34-0x0000000074550000-0x0000000074D00000-memory.dmp

Filesize
7.7MB

Download
memory/3592-78-0x0000000007A40000-0x0000000007A4A000-memory.dmp

Filesize
40KB

Download
memory/3592-76-0x0000000008010000-0x000000000868A000-memory.dmp

Filesize
6.5MB

Download
memory/3592-90-0x0000000074550000-0x0000000074D00000-memory.dmp

Filesize
7.7MB

Download
memory/3592-65-0x000000006F4B0000-0x000000006F4FC000-memory.dmp

Filesize
304KB

Download
memory/3592-37-0x0000000074550000-0x0000000074D00000-memory.dmp

Filesize
7.7MB

Download
memory/3592-36-0x0000000074550000-0x0000000074D00000-memory.dmp

Filesize
7.7MB

Download
memory/4968-47-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download