formbook | 6f706398207b1fd3a00de5f859dc840cf8e100175fdabe260ebb96db5980f03c

Analysis

max time kernel
150s
max time network
113s
platform
windows10-2004_x64
resource
win10v2004-20250129-en
resource tags

arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
submitted
31-01-2025 04:06

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General

Target

6f706398207b1fd3a00de5f859dc840cf8e100175fdabe260ebb96db5980f03c.exe
Size

741KB
MD5

034884d1de2c2e61a49d403a6673118c
SHA1

4106f0fe2e8504f0f71cc012ecb992b63cb0792b
SHA256

6f706398207b1fd3a00de5f859dc840cf8e100175fdabe260ebb96db5980f03c
SHA512

3a751cde89e771defecd23a1fda44c219df59bca611daebd8be29985071e0e5d5f15f983306afc9b468c92e2bbb96c4b6438ae23fbe896927cf47c29c72037b7
SSDEEP

12288:2q7kGLFFgETr/iTTbB6xddbQT+wwOXgMSQejYO6YmDDI01jnIltQLZEK:l3rKGHbQlSQ/GmDt1jnRj

Score

10^/10

formbook a03d discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

a03d

Decoy

nfluencer-marketing-13524.bond

cebepu.info

lphatechblog.xyz

haoyun.website

itiz.xyz

orld-visa-center.online

si.art

alata.xyz

mmarketing.xyz

elnqdjc.shop

ensentoto.cloud

voyagu.info

onvert.today

1fuli9902.shop

otelhafnia.info

rumpchiefofstaff.store

urvivalflashlights.shop

0090.pizza

ings-hu-13.today

oliticalpatriot.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/3180-35-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/1440-94-0x0000000000C60000-0x0000000000C8F000-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
2344	powershell.exe
2208	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-1-5-21-1121399784-3202166597-3503557106-1000\Control Panel\International\Geo\Nation	6f706398207b1fd3a00de5f859dc840cf8e100175fdabe260ebb96db5980f03c.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1228 set thread context of 3180	1228	6f706398207b1fd3a00de5f859dc840cf8e100175fdabe260ebb96db5980f03c.exe	92
PID 3180 set thread context of 3528	3180	RegSvcs.exe	56
PID 1440 set thread context of 3528	1440	raserver.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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6f706398207b1fd3a00de5f859dc840cf8e100175fdabe260ebb96db5980f03c.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	raserver.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
3244	schtasks.exe

Suspicious behavior: EnumeratesProcesses 61 IoCs

pid	Process
1228	6f706398207b1fd3a00de5f859dc840cf8e100175fdabe260ebb96db5980f03c.exe
1228	6f706398207b1fd3a00de5f859dc840cf8e100175fdabe260ebb96db5980f03c.exe
2344	powershell.exe
2208	powershell.exe
1228	6f706398207b1fd3a00de5f859dc840cf8e100175fdabe260ebb96db5980f03c.exe
3180	RegSvcs.exe
3180	RegSvcs.exe
3180	RegSvcs.exe
3180	RegSvcs.exe
2344	powershell.exe
2208	powershell.exe
1440	raserver.exe
1440	raserver.exe
1440	raserver.exe
1440	raserver.exe
1440	raserver.exe
1440	raserver.exe
1440	raserver.exe
1440	raserver.exe
1440	raserver.exe
1440	raserver.exe
1440	raserver.exe
1440	raserver.exe
1440	raserver.exe
1440	raserver.exe
1440	raserver.exe
1440	raserver.exe
1440	raserver.exe
1440	raserver.exe
1440	raserver.exe
1440	raserver.exe
1440	raserver.exe
1440	raserver.exe
1440	raserver.exe
1440	raserver.exe
1440	raserver.exe
1440	raserver.exe
1440	raserver.exe
1440	raserver.exe
1440	raserver.exe
1440	raserver.exe
1440	raserver.exe
1440	raserver.exe
1440	raserver.exe
1440	raserver.exe
1440	raserver.exe
1440	raserver.exe
1440	raserver.exe
1440	raserver.exe
1440	raserver.exe
1440	raserver.exe
1440	raserver.exe
1440	raserver.exe
1440	raserver.exe
1440	raserver.exe
1440	raserver.exe
1440	raserver.exe
1440	raserver.exe
1440	raserver.exe
1440	raserver.exe
1440	raserver.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
3180	RegSvcs.exe
3180	RegSvcs.exe
3180	RegSvcs.exe
1440	raserver.exe
1440	raserver.exe

Suspicious use of AdjustPrivilegeToken 9 IoCs

description	pid	Process
Token: SeDebugPrivilege	1228	6f706398207b1fd3a00de5f859dc840cf8e100175fdabe260ebb96db5980f03c.exe
Token: SeDebugPrivilege	2344	powershell.exe
Token: SeDebugPrivilege	2208	powershell.exe
Token: SeDebugPrivilege	3180	RegSvcs.exe
Token: SeDebugPrivilege	1440	raserver.exe
Token: SeShutdownPrivilege	3528	Explorer.EXE
Token: SeCreatePagefilePrivilege	3528	Explorer.EXE
Token: SeShutdownPrivilege	3528	Explorer.EXE
Token: SeCreatePagefilePrivilege	3528	Explorer.EXE

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3528	Explorer.EXE

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1228 wrote to memory of 2344	1228	6f706398207b1fd3a00de5f859dc840cf8e100175fdabe260ebb96db5980f03c.exe	86
PID 1228 wrote to memory of 2344	1228	6f706398207b1fd3a00de5f859dc840cf8e100175fdabe260ebb96db5980f03c.exe	86
PID 1228 wrote to memory of 2344	1228	6f706398207b1fd3a00de5f859dc840cf8e100175fdabe260ebb96db5980f03c.exe	86
PID 1228 wrote to memory of 2208	1228	6f706398207b1fd3a00de5f859dc840cf8e100175fdabe260ebb96db5980f03c.exe	88
PID 1228 wrote to memory of 2208	1228	6f706398207b1fd3a00de5f859dc840cf8e100175fdabe260ebb96db5980f03c.exe	88
PID 1228 wrote to memory of 2208	1228	6f706398207b1fd3a00de5f859dc840cf8e100175fdabe260ebb96db5980f03c.exe	88
PID 1228 wrote to memory of 3244	1228	6f706398207b1fd3a00de5f859dc840cf8e100175fdabe260ebb96db5980f03c.exe	90
PID 1228 wrote to memory of 3244	1228	6f706398207b1fd3a00de5f859dc840cf8e100175fdabe260ebb96db5980f03c.exe	90
PID 1228 wrote to memory of 3244	1228	6f706398207b1fd3a00de5f859dc840cf8e100175fdabe260ebb96db5980f03c.exe	90
PID 1228 wrote to memory of 3180	1228	6f706398207b1fd3a00de5f859dc840cf8e100175fdabe260ebb96db5980f03c.exe	92
PID 1228 wrote to memory of 3180	1228	6f706398207b1fd3a00de5f859dc840cf8e100175fdabe260ebb96db5980f03c.exe	92
PID 1228 wrote to memory of 3180	1228	6f706398207b1fd3a00de5f859dc840cf8e100175fdabe260ebb96db5980f03c.exe	92
PID 1228 wrote to memory of 3180	1228	6f706398207b1fd3a00de5f859dc840cf8e100175fdabe260ebb96db5980f03c.exe	92
PID 1228 wrote to memory of 3180	1228	6f706398207b1fd3a00de5f859dc840cf8e100175fdabe260ebb96db5980f03c.exe	92
PID 1228 wrote to memory of 3180	1228	6f706398207b1fd3a00de5f859dc840cf8e100175fdabe260ebb96db5980f03c.exe	92
PID 3528 wrote to memory of 1440	3528	Explorer.EXE	93
PID 3528 wrote to memory of 1440	3528	Explorer.EXE	93
PID 3528 wrote to memory of 1440	3528	Explorer.EXE	93
PID 1440 wrote to memory of 5048	1440	raserver.exe	94
PID 1440 wrote to memory of 5048	1440	raserver.exe	94
PID 1440 wrote to memory of 5048	1440	raserver.exe	94

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3528
- C:\Users\Admin\AppData\Local\Temp\6f706398207b1fd3a00de5f859dc840cf8e100175fdabe260ebb96db5980f03c.exe
  "C:\Users\Admin\AppData\Local\Temp\6f706398207b1fd3a00de5f859dc840cf8e100175fdabe260ebb96db5980f03c.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:1228
- - 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\6f706398207b1fd3a00de5f859dc840cf8e100175fdabe260ebb96db5980f03c.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2344
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\fmIowyKo.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2208
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\fmIowyKo" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDE5A.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:3244
- - 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:3180
- C:\Windows\SysWOW64\raserver.exe
  "C:\Windows\SysWOW64\raserver.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:1440
- - 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:5048

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
6976183f5f5acaa50c64ba81f41a4922

SHA1
0099d8766e63b369a67576cb5eb17b413adf2bf3

SHA256
340d63f2628e9eeebf2e5357e888e50d830c64c4e33c52d334821fab60aa65ae

SHA512
b119ce2c977f00c88a9851f3b2ce9ca32a8c35748f7253f56b72867bc350cf98650f0d15d39d4d764b68d98dfa0b7b3e2f475166a28aca0db5e8bd283a0737cd

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_xvsd0203.5g2.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpDE5A.tmp

Filesize
1KB

MD5
7d94e29630c25d1eaf308c58dea4a4f7

SHA1
bc155493ee034e1ea86d311fa901b95642625a45

SHA256
c3f3daf7f4b058c3865a44e5234c2853e0763b8ca15a0bfea72e3602dc84d1a0

SHA512
696d3c6be66d5274140a19d4ae6b645ad177c4f7e23b49e6b3f0683e034e780f25a6dcb46df517ea57d2327ee22ffc893ffd764b1346c3d49b24ce966a4e1ad3

Download Submit
memory/1228-6-0x0000000074E70000-0x0000000075620000-memory.dmp

Filesize
7.7MB

Download
memory/1228-11-0x0000000004990000-0x0000000004A08000-memory.dmp

Filesize
480KB

Download
memory/1228-5-0x0000000005410000-0x000000000541A000-memory.dmp

Filesize
40KB

Download
memory/1228-7-0x0000000006CC0000-0x0000000006D72000-memory.dmp

Filesize
712KB

Download
memory/1228-8-0x0000000006DC0000-0x0000000006DDE000-memory.dmp

Filesize
120KB

Download
memory/1228-9-0x0000000074E7E000-0x0000000074E7F000-memory.dmp

Filesize
4KB

Download
memory/1228-10-0x0000000074E70000-0x0000000075620000-memory.dmp

Filesize
7.7MB

Download
memory/1228-45-0x0000000074E70000-0x0000000075620000-memory.dmp

Filesize
7.7MB

Download
memory/1228-12-0x000000000D8C0000-0x000000000D95C000-memory.dmp

Filesize
624KB

Download
memory/1228-4-0x0000000005070000-0x00000000053C4000-memory.dmp

Filesize
3.3MB

Download
memory/1228-3-0x0000000004FD0000-0x0000000005062000-memory.dmp

Filesize
584KB

Download
memory/1228-2-0x0000000005580000-0x0000000005B24000-memory.dmp

Filesize
5.6MB

Download
memory/1228-0-0x0000000074E7E000-0x0000000074E7F000-memory.dmp

Filesize
4KB

Download
memory/1228-1-0x0000000000500000-0x00000000005BE000-memory.dmp

Filesize
760KB

Download
memory/1440-94-0x0000000000C60000-0x0000000000C8F000-memory.dmp

Filesize
188KB

Download
memory/1440-78-0x0000000000E20000-0x0000000000E3F000-memory.dmp

Filesize
124KB

Download
memory/1440-79-0x0000000000E20000-0x0000000000E3F000-memory.dmp

Filesize
124KB

Download
memory/2208-80-0x0000000007220000-0x000000000722A000-memory.dmp

Filesize
40KB

Download
memory/2208-53-0x0000000006E20000-0x0000000006E52000-memory.dmp

Filesize
200KB

Download
memory/2208-36-0x0000000074E70000-0x0000000075620000-memory.dmp

Filesize
7.7MB

Download
memory/2208-93-0x0000000074E70000-0x0000000075620000-memory.dmp

Filesize
7.7MB

Download
memory/2208-43-0x0000000074E70000-0x0000000075620000-memory.dmp

Filesize
7.7MB

Download
memory/2208-84-0x00000000073F0000-0x0000000007404000-memory.dmp

Filesize
80KB

Download
memory/2208-50-0x0000000074E70000-0x0000000075620000-memory.dmp

Filesize
7.7MB

Download
memory/2208-83-0x00000000073E0000-0x00000000073EE000-memory.dmp

Filesize
56KB

Download
memory/2208-76-0x0000000007800000-0x0000000007E7A000-memory.dmp

Filesize
6.5MB

Download
memory/2208-54-0x0000000075700000-0x000000007574C000-memory.dmp

Filesize
304KB

Download
memory/2208-64-0x0000000006E00000-0x0000000006E1E000-memory.dmp

Filesize
120KB

Download
memory/2208-75-0x0000000006E60000-0x0000000006F03000-memory.dmp

Filesize
652KB

Download
memory/2344-51-0x0000000006030000-0x000000000604E000-memory.dmp

Filesize
120KB

Download
memory/2344-52-0x00000000060C0000-0x000000000610C000-memory.dmp

Filesize
304KB

Download
memory/2344-17-0x0000000004A90000-0x0000000004AC6000-memory.dmp

Filesize
216KB

Download
memory/2344-77-0x0000000007350000-0x000000000736A000-memory.dmp

Filesize
104KB

Download
memory/2344-24-0x0000000074E70000-0x0000000075620000-memory.dmp

Filesize
7.7MB

Download
memory/2344-21-0x0000000004F60000-0x0000000004F82000-memory.dmp

Filesize
136KB

Download
memory/2344-19-0x0000000005170000-0x0000000005798000-memory.dmp

Filesize
6.2MB

Download
memory/2344-81-0x00000000075D0000-0x0000000007666000-memory.dmp

Filesize
600KB

Download
memory/2344-82-0x0000000007550000-0x0000000007561000-memory.dmp

Filesize
68KB

Download
memory/2344-65-0x0000000075700000-0x000000007574C000-memory.dmp

Filesize
304KB

Download
memory/2344-23-0x0000000005910000-0x0000000005976000-memory.dmp

Filesize
408KB

Download
memory/2344-85-0x0000000007690000-0x00000000076AA000-memory.dmp

Filesize
104KB

Download
memory/2344-86-0x0000000007670000-0x0000000007678000-memory.dmp

Filesize
32KB

Download
memory/2344-92-0x0000000074E70000-0x0000000075620000-memory.dmp

Filesize
7.7MB

Download
memory/2344-20-0x0000000074E70000-0x0000000075620000-memory.dmp

Filesize
7.7MB

Download
memory/2344-18-0x0000000074E70000-0x0000000075620000-memory.dmp

Filesize
7.7MB

Download
memory/2344-22-0x0000000005080000-0x00000000050E6000-memory.dmp

Filesize
408KB

Download
memory/3180-35-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3528-96-0x0000000002EB0000-0x0000000002FC6000-memory.dmp

Filesize
1.1MB

Download