formbook | 6f706398207b1fd3a00de5f859dc840cf8e100175fdabe260ebb96db5980f03c

Analysis

max time kernel
150s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
31-01-2025 04:02

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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 3 IoCs

rat

resource	yara_rule
behavioral1/memory/1700-25-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1700-28-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/876-31-0x0000000000070000-0x000000000009F000-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
2760	powershell.exe
2772	powershell.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2400 set thread context of 1700	2400	6f706398207b1fd3a00de5f859dc840cf8e100175fdabe260ebb96db5980f03c.exe	37
PID 1700 set thread context of 1248	1700	RegSvcs.exe	21
PID 1700 set thread context of 1248	1700	RegSvcs.exe	21
PID 876 set thread context of 1248	876	cscript.exe	21

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	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	cscript.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
2948	schtasks.exe

Suspicious behavior: EnumeratesProcesses 33 IoCs

pid	Process
2400	6f706398207b1fd3a00de5f859dc840cf8e100175fdabe260ebb96db5980f03c.exe
2400	6f706398207b1fd3a00de5f859dc840cf8e100175fdabe260ebb96db5980f03c.exe
2772	powershell.exe
2760	powershell.exe
1700	RegSvcs.exe
2400	6f706398207b1fd3a00de5f859dc840cf8e100175fdabe260ebb96db5980f03c.exe
1700	RegSvcs.exe
1700	RegSvcs.exe
876	cscript.exe
876	cscript.exe
876	cscript.exe
876	cscript.exe
876	cscript.exe
876	cscript.exe
876	cscript.exe
876	cscript.exe
876	cscript.exe
876	cscript.exe
876	cscript.exe
876	cscript.exe
876	cscript.exe
876	cscript.exe
876	cscript.exe
876	cscript.exe
876	cscript.exe
876	cscript.exe
876	cscript.exe
876	cscript.exe
876	cscript.exe
876	cscript.exe
876	cscript.exe
876	cscript.exe
876	cscript.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
1700	RegSvcs.exe
1700	RegSvcs.exe
1700	RegSvcs.exe
1700	RegSvcs.exe
876	cscript.exe
876	cscript.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	2400	6f706398207b1fd3a00de5f859dc840cf8e100175fdabe260ebb96db5980f03c.exe
Token: SeDebugPrivilege	2772	powershell.exe
Token: SeDebugPrivilege	2760	powershell.exe
Token: SeDebugPrivilege	1700	RegSvcs.exe
Token: SeDebugPrivilege	876	cscript.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 2400 wrote to memory of 2760	2400	6f706398207b1fd3a00de5f859dc840cf8e100175fdabe260ebb96db5980f03c.exe	31
PID 2400 wrote to memory of 2760	2400	6f706398207b1fd3a00de5f859dc840cf8e100175fdabe260ebb96db5980f03c.exe	31
PID 2400 wrote to memory of 2760	2400	6f706398207b1fd3a00de5f859dc840cf8e100175fdabe260ebb96db5980f03c.exe	31
PID 2400 wrote to memory of 2760	2400	6f706398207b1fd3a00de5f859dc840cf8e100175fdabe260ebb96db5980f03c.exe	31
PID 2400 wrote to memory of 2772	2400	6f706398207b1fd3a00de5f859dc840cf8e100175fdabe260ebb96db5980f03c.exe	33
PID 2400 wrote to memory of 2772	2400	6f706398207b1fd3a00de5f859dc840cf8e100175fdabe260ebb96db5980f03c.exe	33
PID 2400 wrote to memory of 2772	2400	6f706398207b1fd3a00de5f859dc840cf8e100175fdabe260ebb96db5980f03c.exe	33
PID 2400 wrote to memory of 2772	2400	6f706398207b1fd3a00de5f859dc840cf8e100175fdabe260ebb96db5980f03c.exe	33
PID 2400 wrote to memory of 2948	2400	6f706398207b1fd3a00de5f859dc840cf8e100175fdabe260ebb96db5980f03c.exe	34
PID 2400 wrote to memory of 2948	2400	6f706398207b1fd3a00de5f859dc840cf8e100175fdabe260ebb96db5980f03c.exe	34
PID 2400 wrote to memory of 2948	2400	6f706398207b1fd3a00de5f859dc840cf8e100175fdabe260ebb96db5980f03c.exe	34
PID 2400 wrote to memory of 2948	2400	6f706398207b1fd3a00de5f859dc840cf8e100175fdabe260ebb96db5980f03c.exe	34
PID 2400 wrote to memory of 1700	2400	6f706398207b1fd3a00de5f859dc840cf8e100175fdabe260ebb96db5980f03c.exe	37
PID 2400 wrote to memory of 1700	2400	6f706398207b1fd3a00de5f859dc840cf8e100175fdabe260ebb96db5980f03c.exe	37
PID 2400 wrote to memory of 1700	2400	6f706398207b1fd3a00de5f859dc840cf8e100175fdabe260ebb96db5980f03c.exe	37
PID 2400 wrote to memory of 1700	2400	6f706398207b1fd3a00de5f859dc840cf8e100175fdabe260ebb96db5980f03c.exe	37
PID 2400 wrote to memory of 1700	2400	6f706398207b1fd3a00de5f859dc840cf8e100175fdabe260ebb96db5980f03c.exe	37
PID 2400 wrote to memory of 1700	2400	6f706398207b1fd3a00de5f859dc840cf8e100175fdabe260ebb96db5980f03c.exe	37
PID 2400 wrote to memory of 1700	2400	6f706398207b1fd3a00de5f859dc840cf8e100175fdabe260ebb96db5980f03c.exe	37
PID 2400 wrote to memory of 1700	2400	6f706398207b1fd3a00de5f859dc840cf8e100175fdabe260ebb96db5980f03c.exe	37
PID 2400 wrote to memory of 1700	2400	6f706398207b1fd3a00de5f859dc840cf8e100175fdabe260ebb96db5980f03c.exe	37
PID 2400 wrote to memory of 1700	2400	6f706398207b1fd3a00de5f859dc840cf8e100175fdabe260ebb96db5980f03c.exe	37
PID 1248 wrote to memory of 876	1248	Explorer.EXE	38
PID 1248 wrote to memory of 876	1248	Explorer.EXE	38
PID 1248 wrote to memory of 876	1248	Explorer.EXE	38
PID 1248 wrote to memory of 876	1248	Explorer.EXE	38
PID 876 wrote to memory of 1064	876	cscript.exe	39
PID 876 wrote to memory of 1064	876	cscript.exe	39
PID 876 wrote to memory of 1064	876	cscript.exe	39
PID 876 wrote to memory of 1064	876	cscript.exe	39

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1248
- C:\Users\Admin\AppData\Local\Temp\6f706398207b1fd3a00de5f859dc840cf8e100175fdabe260ebb96db5980f03c.exe
  "C:\Users\Admin\AppData\Local\Temp\6f706398207b1fd3a00de5f859dc840cf8e100175fdabe260ebb96db5980f03c.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2400
- - 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:2760
- - 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:2772
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\fmIowyKo" /XML "C:\Users\Admin\AppData\Local\Temp\tmp81C.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2948
- - 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:1700
- C:\Windows\SysWOW64\cscript.exe
  "C:\Windows\SysWOW64\cscript.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:876
- - 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:1064

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

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\Temp\tmp81C.tmp

Filesize
1KB

MD5
d721d753faa9e1b21e0fe8923d43bb82

SHA1
735f1267d6fe04e9a9e14e58475a74c6cfe3a14c

SHA256
c99b47713a9d1919ebadcd4bdf1ba529b0f7c46c760b957f94588daf6b48a89a

SHA512
5111cb602d277527810d0fd5805e24876d829e722dea4898d5bea0dfe4b74e56328b8982c90cf1784602d4760bd900fd517be9fa6794065eb3cebb0939306246

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\NCHWV5LWO3XE5X9D43B7.temp

Filesize
7KB

MD5
34f3ed40259bd671192b148e7a7875c0

SHA1
8f01a5f7fe568b103f0b9bd4228ef64baedd4ad4

SHA256
f400f7d555cd732278298068ecd334704fe58fc35d5caf9c992e0846b40b8f76

SHA512
0f02503f5f453d4ffdd771716a4e90a7e1a321884817907b8cf04ea30b86f4adbb201e1a92463da20bd507b11abcdcff828282ffcec5d30740af607b400131ed

Download Submit
memory/876-31-0x0000000000070000-0x000000000009F000-memory.dmp

Filesize
188KB

Download
memory/876-30-0x0000000000DC0000-0x0000000000DE2000-memory.dmp

Filesize
136KB

Download
memory/1248-29-0x0000000006E80000-0x0000000006FAA000-memory.dmp

Filesize
1.2MB

Download
memory/1700-22-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1700-25-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1700-28-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1700-20-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1700-24-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2400-4-0x00000000006D0000-0x00000000006EE000-memory.dmp

Filesize
120KB

Download
memory/2400-6-0x0000000074630000-0x0000000074D1E000-memory.dmp

Filesize
6.9MB

Download
memory/2400-0-0x000000007463E000-0x000000007463F000-memory.dmp

Filesize
4KB

Download
memory/2400-5-0x000000007463E000-0x000000007463F000-memory.dmp

Filesize
4KB

Download
memory/2400-27-0x0000000074630000-0x0000000074D1E000-memory.dmp

Filesize
6.9MB

Download
memory/2400-7-0x0000000000310000-0x0000000000388000-memory.dmp

Filesize
480KB

Download
memory/2400-3-0x00000000054E0000-0x0000000005592000-memory.dmp

Filesize
712KB

Download
memory/2400-2-0x0000000074630000-0x0000000074D1E000-memory.dmp

Filesize
6.9MB

Download
memory/2400-1-0x00000000009B0000-0x0000000000A6E000-memory.dmp

Filesize
760KB

Download