formbook | 7adca6f59d1af7e6b289a49013d50d0812d180ab900aaf4c434e3c223d3bb142

General

Target

7ADCA6F59D1AF7E6B289A49013D50D0812D180AB900AAF4C434E3C223D3BB142.exe
Size

1.1MB
MD5

d2d2c8c56d2345751872f0faf3399ea0
SHA1

8b5dfc70c78fe0fc71a68523ac2d65fd2b7794c8
SHA256

7adca6f59d1af7e6b289a49013d50d0812d180ab900aaf4c434e3c223d3bb142
SHA512

0558b007b38c17864aa1891e09734f44da347ceae8e36d2889a87716024d058744742764673341fffb7298943791dca3aa0ddf31605b041bf80868acca579623
SSDEEP

24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHawirrIkSPJ+iEh5:gh+ZkldoPK8Yawi/IW

Score

10^/10

formbook ot96 discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

ot96

Decoy

yclingbear.studio

sxuio.xyz

eon-official-bk-o57v.buzz

teel.management

rusjitu.sbs

ighwald-holdings.info

ummitfinancal.vip

layvalleyconstruction.online

pp-games-efficsecuspon.xyz

ouh.shop

mgltd.services

gshsjwhgsg.fun

eidotijolo.online

yifg.sbs

nline-gaming-ox-mx.xyz

ux-money.info

inergiputraborneo.dev

panish-classes-67016.bond

reightrading.info

23bet.xyz

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/2764-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2764-14-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2808-20-0x0000000000090000-0x00000000000BF000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2252 set thread context of 2764	2252	7ADCA6F59D1AF7E6B289A49013D50D0812D180AB900AAF4C434E3C223D3BB142.exe	30
PID 2764 set thread context of 1204	2764	svchost.exe	21
PID 2808 set thread context of 1204	2808	cmstp.exe	21

System Location Discovery: System Language Discovery 1 TTPs 3 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	7ADCA6F59D1AF7E6B289A49013D50D0812D180AB900AAF4C434E3C223D3BB142.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmstp.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
2764	svchost.exe
2764	svchost.exe
2808	cmstp.exe
2808	cmstp.exe
2808	cmstp.exe
2808	cmstp.exe
2808	cmstp.exe
2808	cmstp.exe
2808	cmstp.exe
2808	cmstp.exe
2808	cmstp.exe
2808	cmstp.exe
2808	cmstp.exe
2808	cmstp.exe
2808	cmstp.exe
2808	cmstp.exe
2808	cmstp.exe
2808	cmstp.exe
2808	cmstp.exe
2808	cmstp.exe
2808	cmstp.exe
2808	cmstp.exe
2808	cmstp.exe
2808	cmstp.exe
2808	cmstp.exe
2808	cmstp.exe
2808	cmstp.exe
2808	cmstp.exe
2808	cmstp.exe
2808	cmstp.exe
2808	cmstp.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
2252	7ADCA6F59D1AF7E6B289A49013D50D0812D180AB900AAF4C434E3C223D3BB142.exe
2764	svchost.exe
2764	svchost.exe
2764	svchost.exe
2808	cmstp.exe
2808	cmstp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2764	svchost.exe
Token: SeDebugPrivilege	2808	cmstp.exe

Suspicious use of FindShellTrayWindow 6 IoCs

pid	Process
2252	7ADCA6F59D1AF7E6B289A49013D50D0812D180AB900AAF4C434E3C223D3BB142.exe
2252	7ADCA6F59D1AF7E6B289A49013D50D0812D180AB900AAF4C434E3C223D3BB142.exe
1204	Explorer.EXE
1204	Explorer.EXE
1204	Explorer.EXE
1204	Explorer.EXE

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
2252	7ADCA6F59D1AF7E6B289A49013D50D0812D180AB900AAF4C434E3C223D3BB142.exe
2252	7ADCA6F59D1AF7E6B289A49013D50D0812D180AB900AAF4C434E3C223D3BB142.exe
1204	Explorer.EXE
1204	Explorer.EXE

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2252 wrote to memory of 2764	2252	7ADCA6F59D1AF7E6B289A49013D50D0812D180AB900AAF4C434E3C223D3BB142.exe	30
PID 2252 wrote to memory of 2764	2252	7ADCA6F59D1AF7E6B289A49013D50D0812D180AB900AAF4C434E3C223D3BB142.exe	30
PID 2252 wrote to memory of 2764	2252	7ADCA6F59D1AF7E6B289A49013D50D0812D180AB900AAF4C434E3C223D3BB142.exe	30
PID 2252 wrote to memory of 2764	2252	7ADCA6F59D1AF7E6B289A49013D50D0812D180AB900AAF4C434E3C223D3BB142.exe	30
PID 2252 wrote to memory of 2764	2252	7ADCA6F59D1AF7E6B289A49013D50D0812D180AB900AAF4C434E3C223D3BB142.exe	30
PID 1204 wrote to memory of 2808	1204	Explorer.EXE	32
PID 1204 wrote to memory of 2808	1204	Explorer.EXE	32
PID 1204 wrote to memory of 2808	1204	Explorer.EXE	32
PID 1204 wrote to memory of 2808	1204	Explorer.EXE	32
PID 1204 wrote to memory of 2808	1204	Explorer.EXE	32
PID 1204 wrote to memory of 2808	1204	Explorer.EXE	32
PID 1204 wrote to memory of 2808	1204	Explorer.EXE	32
PID 2808 wrote to memory of 2584	2808	cmstp.exe	33
PID 2808 wrote to memory of 2584	2808	cmstp.exe	33
PID 2808 wrote to memory of 2584	2808	cmstp.exe	33
PID 2808 wrote to memory of 2584	2808	cmstp.exe	33

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1204
- C:\Users\Admin\AppData\Local\Temp\7ADCA6F59D1AF7E6B289A49013D50D0812D180AB900AAF4C434E3C223D3BB142.exe
  "C:\Users\Admin\AppData\Local\Temp\7ADCA6F59D1AF7E6B289A49013D50D0812D180AB900AAF4C434E3C223D3BB142.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:2252
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\7ADCA6F59D1AF7E6B289A49013D50D0812D180AB900AAF4C434E3C223D3BB142.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2764
- C:\Windows\SysWOW64\autochk.exe
  "C:\Windows\SysWOW64\autochk.exe"
  2⤵
  PID:2676
- C:\Windows\SysWOW64\cmstp.exe
  "C:\Windows\SysWOW64\cmstp.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:2808
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\SysWOW64\svchost.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2584

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1204-21-0x0000000005200000-0x0000000005359000-memory.dmp

Filesize
1.3MB

Download
memory/1204-30-0x0000000006E40000-0x0000000006F91000-memory.dmp

Filesize
1.3MB

Download
memory/1204-28-0x0000000006E40000-0x0000000006F91000-memory.dmp

Filesize
1.3MB

Download
memory/1204-16-0x0000000000010000-0x0000000000020000-memory.dmp

Filesize
64KB

Download
memory/1204-27-0x0000000006E40000-0x0000000006F91000-memory.dmp

Filesize
1.3MB

Download
memory/1204-17-0x0000000005200000-0x0000000005359000-memory.dmp

Filesize
1.3MB

Download
memory/2252-10-0x00000000008C0000-0x00000000008C4000-memory.dmp

Filesize
16KB

Download
memory/2764-15-0x0000000000120000-0x0000000000135000-memory.dmp

Filesize
84KB

Download
memory/2764-14-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2764-12-0x0000000000700000-0x0000000000A03000-memory.dmp

Filesize
3.0MB

Download
memory/2764-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2808-19-0x0000000000F80000-0x0000000000F98000-memory.dmp

Filesize
96KB

Download
memory/2808-20-0x0000000000090000-0x00000000000BF000-memory.dmp

Filesize
188KB

Download
memory/2808-18-0x0000000000F80000-0x0000000000F98000-memory.dmp

Filesize
96KB

Download

Analysis

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