formbook | 7852d1abd54b4575421c9e18e92afa2c16134d665caaded3ec9715471bdcef6f

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
12-11-2024 15:07

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General

Target

7852d1abd54b4575421c9e18e92afa2c16134d665caaded3ec9715471bdcef6f.exe
Size

768KB
MD5

2282695174ed1bae5f1ce3985a257016
SHA1

eb5392928629a94248675bbfbc15e25d962a7368
SHA256

7852d1abd54b4575421c9e18e92afa2c16134d665caaded3ec9715471bdcef6f
SHA512

6c1a0bf9b9d4d20b6cda2b8a80e7182b5808c775e1a11c19bad1c1630d0854afbac517db74faa5322d465f24d5d0f5a8e4ce0690488471660bf23cfad77c1b8f
SSDEEP

12288:VEZMv6eRzvJD77yKC0xejgVCoadbPsrZGGwEcru7uq6vE9xnJ4biHfZI4:iZMvvzf7yduCoa9PsV3wEcru7OcHJkyJ

Score

10^/10

formbook dn13 discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

dn13

Decoy

5q53s.top

f9813.top

ysticsmoke.net

ignorysingeysquints.cfd

yncsignature.live

svp-their.xyz

outya.xyz

wlkflwef3sf2wf.top

etterjugfetkaril.cfd

p9eh2s99b5.top

400108iqlnnqi219.top

ynsu-condition.xyz

ndividual-bfiaen.xyz

anceibizamagazine.net

itrussips.live

orkcubefood.xyz

lindsandfurnishings.shop

ajwmid.top

pigramescentfeatous.shop

mbvcv56789.click

Signatures

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

Formbook payload 1 IoCs

rat

resource	yara_rule
behavioral2/memory/972-47-0x0000000000400000-0x000000000042F000-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
4740	powershell.exe
3692	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-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation	7852d1abd54b4575421c9e18e92afa2c16134d665caaded3ec9715471bdcef6f.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 456 set thread context of 972	456	7852d1abd54b4575421c9e18e92afa2c16134d665caaded3ec9715471bdcef6f.exe	101

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 4 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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7852d1abd54b4575421c9e18e92afa2c16134d665caaded3ec9715471bdcef6f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.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
2060	schtasks.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
456	7852d1abd54b4575421c9e18e92afa2c16134d665caaded3ec9715471bdcef6f.exe
3692	powershell.exe
4740	powershell.exe
3692	powershell.exe
456	7852d1abd54b4575421c9e18e92afa2c16134d665caaded3ec9715471bdcef6f.exe
456	7852d1abd54b4575421c9e18e92afa2c16134d665caaded3ec9715471bdcef6f.exe
456	7852d1abd54b4575421c9e18e92afa2c16134d665caaded3ec9715471bdcef6f.exe
972	7852d1abd54b4575421c9e18e92afa2c16134d665caaded3ec9715471bdcef6f.exe
972	7852d1abd54b4575421c9e18e92afa2c16134d665caaded3ec9715471bdcef6f.exe
4740	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	456	7852d1abd54b4575421c9e18e92afa2c16134d665caaded3ec9715471bdcef6f.exe
Token: SeDebugPrivilege	3692	powershell.exe
Token: SeDebugPrivilege	4740	powershell.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 456 wrote to memory of 4740	456	7852d1abd54b4575421c9e18e92afa2c16134d665caaded3ec9715471bdcef6f.exe	94
PID 456 wrote to memory of 4740	456	7852d1abd54b4575421c9e18e92afa2c16134d665caaded3ec9715471bdcef6f.exe	94
PID 456 wrote to memory of 4740	456	7852d1abd54b4575421c9e18e92afa2c16134d665caaded3ec9715471bdcef6f.exe	94
PID 456 wrote to memory of 3692	456	7852d1abd54b4575421c9e18e92afa2c16134d665caaded3ec9715471bdcef6f.exe	96
PID 456 wrote to memory of 3692	456	7852d1abd54b4575421c9e18e92afa2c16134d665caaded3ec9715471bdcef6f.exe	96
PID 456 wrote to memory of 3692	456	7852d1abd54b4575421c9e18e92afa2c16134d665caaded3ec9715471bdcef6f.exe	96
PID 456 wrote to memory of 2060	456	7852d1abd54b4575421c9e18e92afa2c16134d665caaded3ec9715471bdcef6f.exe	98
PID 456 wrote to memory of 2060	456	7852d1abd54b4575421c9e18e92afa2c16134d665caaded3ec9715471bdcef6f.exe	98
PID 456 wrote to memory of 2060	456	7852d1abd54b4575421c9e18e92afa2c16134d665caaded3ec9715471bdcef6f.exe	98
PID 456 wrote to memory of 2004	456	7852d1abd54b4575421c9e18e92afa2c16134d665caaded3ec9715471bdcef6f.exe	100
PID 456 wrote to memory of 2004	456	7852d1abd54b4575421c9e18e92afa2c16134d665caaded3ec9715471bdcef6f.exe	100
PID 456 wrote to memory of 2004	456	7852d1abd54b4575421c9e18e92afa2c16134d665caaded3ec9715471bdcef6f.exe	100
PID 456 wrote to memory of 972	456	7852d1abd54b4575421c9e18e92afa2c16134d665caaded3ec9715471bdcef6f.exe	101
PID 456 wrote to memory of 972	456	7852d1abd54b4575421c9e18e92afa2c16134d665caaded3ec9715471bdcef6f.exe	101
PID 456 wrote to memory of 972	456	7852d1abd54b4575421c9e18e92afa2c16134d665caaded3ec9715471bdcef6f.exe	101
PID 456 wrote to memory of 972	456	7852d1abd54b4575421c9e18e92afa2c16134d665caaded3ec9715471bdcef6f.exe	101
PID 456 wrote to memory of 972	456	7852d1abd54b4575421c9e18e92afa2c16134d665caaded3ec9715471bdcef6f.exe	101
PID 456 wrote to memory of 972	456	7852d1abd54b4575421c9e18e92afa2c16134d665caaded3ec9715471bdcef6f.exe	101

C:\Users\Admin\AppData\Local\Temp\7852d1abd54b4575421c9e18e92afa2c16134d665caaded3ec9715471bdcef6f.exe
"C:\Users\Admin\AppData\Local\Temp\7852d1abd54b4575421c9e18e92afa2c16134d665caaded3ec9715471bdcef6f.exe"
1⤵
- 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:456
- 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\7852d1abd54b4575421c9e18e92afa2c16134d665caaded3ec9715471bdcef6f.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4740
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\HxZhuo.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3692
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HxZhuo" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD764.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2060
- C:\Users\Admin\AppData\Local\Temp\7852d1abd54b4575421c9e18e92afa2c16134d665caaded3ec9715471bdcef6f.exe
  "C:\Users\Admin\AppData\Local\Temp\7852d1abd54b4575421c9e18e92afa2c16134d665caaded3ec9715471bdcef6f.exe"
  2⤵
  PID:2004
- C:\Users\Admin\AppData\Local\Temp\7852d1abd54b4575421c9e18e92afa2c16134d665caaded3ec9715471bdcef6f.exe
  "C:\Users\Admin\AppData\Local\Temp\7852d1abd54b4575421c9e18e92afa2c16134d665caaded3ec9715471bdcef6f.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:972

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

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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
e7e8fc1ad83646883924a1625fa2a965

SHA1
1500e78886e7e329d61ddcdf4df064c11def88f3

SHA256
1595b967aab2f7e7dbd43eecd0b9610499869e9e90839c2fb6070595de5c4300

SHA512
837d26aa1e5b148130b36c1ef1e623cc414955af967959334b19e959961228112741babb1062e7865d7a6ab3093abb79e3db775597878d1603dea1c0cd423b16

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1lgkrogd.fpx.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpD764.tmp

Filesize
1KB

MD5
fd9e9e7a01a955d5c49ae21ce2b49d50

SHA1
abfdde588ae408fe92a0be33226b1532cccef9c0

SHA256
c39e7130c199f46ddd4fc8c99ced4ea43fd9352a0c0758034a3577a1c03028cf

SHA512
c220592349aede4a09f921cff965baab42f5484aa62560c3c2dbceb4d368c83329e29eb7792049a784ae7d29dff30bef2ad68a526df7c35d06e478de99518e34

Download Submit
memory/456-4-0x0000000005BF0000-0x0000000005BFA000-memory.dmp

Filesize
40KB

Download
memory/456-5-0x0000000074990000-0x0000000075140000-memory.dmp

Filesize
7.7MB

Download
memory/456-6-0x0000000005D40000-0x0000000005DDC000-memory.dmp

Filesize
624KB

Download
memory/456-7-0x0000000006DA0000-0x0000000006DB2000-memory.dmp

Filesize
72KB

Download
memory/456-8-0x000000007499E000-0x000000007499F000-memory.dmp

Filesize
4KB

Download
memory/456-9-0x0000000074990000-0x0000000075140000-memory.dmp

Filesize
7.7MB

Download
memory/456-10-0x00000000071A0000-0x0000000007218000-memory.dmp

Filesize
480KB

Download
memory/456-50-0x0000000074990000-0x0000000075140000-memory.dmp

Filesize
7.7MB

Download
memory/456-3-0x0000000005A40000-0x0000000005AD2000-memory.dmp

Filesize
584KB

Download
memory/456-2-0x0000000005FF0000-0x0000000006594000-memory.dmp

Filesize
5.6MB

Download
memory/456-1-0x0000000000F90000-0x0000000001054000-memory.dmp

Filesize
784KB

Download
memory/456-0-0x000000007499E000-0x000000007499F000-memory.dmp

Filesize
4KB

Download
memory/972-47-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3692-20-0x0000000074990000-0x0000000075140000-memory.dmp

Filesize
7.7MB

Download
memory/3692-79-0x00000000074C0000-0x00000000074CE000-memory.dmp

Filesize
56KB

Download
memory/3692-78-0x0000000007490000-0x00000000074A1000-memory.dmp

Filesize
68KB

Download
memory/3692-80-0x00000000074D0000-0x00000000074E4000-memory.dmp

Filesize
80KB

Download
memory/3692-76-0x0000000007300000-0x000000000730A000-memory.dmp

Filesize
40KB

Download
memory/3692-75-0x0000000007290000-0x00000000072AA000-memory.dmp

Filesize
104KB

Download
memory/3692-19-0x0000000074990000-0x0000000075140000-memory.dmp

Filesize
7.7MB

Download
memory/3692-45-0x0000000074990000-0x0000000075140000-memory.dmp

Filesize
7.7MB

Download
memory/3692-46-0x0000000005F80000-0x0000000005F9E000-memory.dmp

Filesize
120KB

Download
memory/3692-48-0x00000000062D0000-0x000000000631C000-memory.dmp

Filesize
304KB

Download
memory/3692-82-0x00000000075B0000-0x00000000075B8000-memory.dmp

Filesize
32KB

Download
memory/3692-88-0x0000000074990000-0x0000000075140000-memory.dmp

Filesize
7.7MB

Download
memory/3692-52-0x000000006FEF0000-0x000000006FF3C000-memory.dmp

Filesize
304KB

Download
memory/3692-51-0x0000000006F10000-0x0000000006F42000-memory.dmp

Filesize
200KB

Download
memory/3692-62-0x0000000006540000-0x000000000655E000-memory.dmp

Filesize
120KB

Download
memory/3692-63-0x0000000006F60000-0x0000000007003000-memory.dmp

Filesize
652KB

Download
memory/3692-74-0x00000000078D0000-0x0000000007F4A000-memory.dmp

Filesize
6.5MB

Download
memory/4740-26-0x0000000006150000-0x00000000064A4000-memory.dmp

Filesize
3.3MB

Download
memory/4740-64-0x000000006FEF0000-0x000000006FF3C000-memory.dmp

Filesize
304KB

Download
memory/4740-24-0x0000000074990000-0x0000000075140000-memory.dmp

Filesize
7.7MB

Download
memory/4740-77-0x0000000007D10000-0x0000000007DA6000-memory.dmp

Filesize
600KB

Download
memory/4740-21-0x00000000056B0000-0x00000000056D2000-memory.dmp

Filesize
136KB

Download
memory/4740-22-0x0000000005750000-0x00000000057B6000-memory.dmp

Filesize
408KB

Download
memory/4740-23-0x00000000057C0000-0x0000000005826000-memory.dmp

Filesize
408KB

Download
memory/4740-81-0x0000000007DD0000-0x0000000007DEA000-memory.dmp

Filesize
104KB

Download
memory/4740-18-0x0000000074990000-0x0000000075140000-memory.dmp

Filesize
7.7MB

Download
memory/4740-16-0x0000000074990000-0x0000000075140000-memory.dmp

Filesize
7.7MB

Download
memory/4740-17-0x0000000005960000-0x0000000005F88000-memory.dmp

Filesize
6.2MB

Download
memory/4740-89-0x0000000074990000-0x0000000075140000-memory.dmp

Filesize
7.7MB

Download
memory/4740-15-0x00000000051C0000-0x00000000051F6000-memory.dmp

Filesize
216KB

Download