formbook | 9b4b1fa0c40f7910fe6b298cacf4e44f6b7668525c90cb5c600b38e7bffb06c7

General

Target

gggghh.exe
Size

1.1MB
MD5

59923cf4d397570205e285fb54a31d47
SHA1

c44ec51c0035bfd9589542e86d05b622803a3809
SHA256

3e287793ceb9d34bd79c3f0c32e578e35c8fc169b934ff8fa29c5fb757c2a2bc
SHA512

94261f43db3335414d04153ca018a5f0440e3813b473199dad3b97af3571d8694f6928df2a4c5ceb4bdbf4568d4a86194defceffaee1f458a27f773138edd0de
SSDEEP

12288:ftb20Qc3lT7af41ePBRYuQLKpqeUhbTv5OFgNuPPpHSgazTTUJx6xXn9J94Lan6:ftb20pkaCqT5TBWgNQ7aH8g59Jkan6A

Score

10^/10

formbook cl21 discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

cl21

Decoy

0001.shop

earch-parttimejobs.today

are888.top

akanhaunthipped.shop

othing-heyu.xyz

cadvirsor.net

nclanalae.shop

lectric-cars-mexico.today

oxj-question.xyz

ersonalloanoffers.today

ersonalloans-fo54-fo37.click

verybody-ewfx.xyz

ercuremontauban.media

azilimdunyam.net

airs-clinicato.today

wiftsscend.click

ertainly-jbws.xyz

8xeng.app

damekadmitageable.cfd

ollapsedec.shop

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

Processes:

resource	yara_rule
behavioral1/memory/2116-7-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2116-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2356-16-0x0000000000360000-0x000000000038F000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

Processes:

gggghh.exesvchost.exeexplorer.exe

description	pid	process	target process
PID 2132 set thread context of 2116	2132	gggghh.exe	svchost.exe
PID 2116 set thread context of 1124	2116	svchost.exe	Explorer.EXE
PID 2356 set thread context of 1124	2356	explorer.exe	Explorer.EXE

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

Processes:

gggghh.exeexplorer.execmd.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	gggghh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	explorer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

Processes:

svchost.exeexplorer.exe

pid	process
2116	svchost.exe
2116	svchost.exe
2356	explorer.exe
2356	explorer.exe
2356	explorer.exe
2356	explorer.exe
2356	explorer.exe
2356	explorer.exe
2356	explorer.exe
2356	explorer.exe
2356	explorer.exe
2356	explorer.exe
2356	explorer.exe
2356	explorer.exe
2356	explorer.exe
2356	explorer.exe
2356	explorer.exe
2356	explorer.exe
2356	explorer.exe
2356	explorer.exe
2356	explorer.exe
2356	explorer.exe
2356	explorer.exe
2356	explorer.exe
2356	explorer.exe
2356	explorer.exe
2356	explorer.exe
2356	explorer.exe
2356	explorer.exe
2356	explorer.exe
2356	explorer.exe

Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

gggghh.exesvchost.exeexplorer.exe

pid process

2132 gggghh.exe
2116 svchost.exe
2116 svchost.exe
2116 svchost.exe
2356 explorer.exe
2356 explorer.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

svchost.exeexplorer.exe

description pid process

Token: SeDebugPrivilege 2116 svchost.exe
Token: SeDebugPrivilege 2356 explorer.exe
Suspicious use of FindShellTrayWindow 4 IoCs

Processes:

gggghh.exeExplorer.EXE

pid process

2132 gggghh.exe
2132 gggghh.exe
1124 Explorer.EXE
1124 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

gggghh.exe

pid process

2132 gggghh.exe
2132 gggghh.exe

pid	process
2132	gggghh.exe
2116	svchost.exe
2116	svchost.exe
2116	svchost.exe
2356	explorer.exe
2356	explorer.exe

description	pid	process
Token: SeDebugPrivilege	2116	svchost.exe
Token: SeDebugPrivilege	2356	explorer.exe

pid	process
2132	gggghh.exe
2132	gggghh.exe
1124	Explorer.EXE
1124	Explorer.EXE

pid	process
2132	gggghh.exe
2132	gggghh.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

gggghh.exeExplorer.EXEexplorer.exe

description	pid	process	target process
PID 2132 wrote to memory of 2116	2132	gggghh.exe	svchost.exe
PID 2132 wrote to memory of 2116	2132	gggghh.exe	svchost.exe
PID 2132 wrote to memory of 2116	2132	gggghh.exe	svchost.exe
PID 2132 wrote to memory of 2116	2132	gggghh.exe	svchost.exe
PID 2132 wrote to memory of 2116	2132	gggghh.exe	svchost.exe
PID 1124 wrote to memory of 2356	1124	Explorer.EXE	explorer.exe
PID 1124 wrote to memory of 2356	1124	Explorer.EXE	explorer.exe
PID 1124 wrote to memory of 2356	1124	Explorer.EXE	explorer.exe
PID 1124 wrote to memory of 2356	1124	Explorer.EXE	explorer.exe
PID 2356 wrote to memory of 708	2356	explorer.exe	cmd.exe
PID 2356 wrote to memory of 708	2356	explorer.exe	cmd.exe
PID 2356 wrote to memory of 708	2356	explorer.exe	cmd.exe
PID 2356 wrote to memory of 708	2356	explorer.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1124
- C:\Users\Admin\AppData\Local\Temp\gggghh.exe
  "C:\Users\Admin\AppData\Local\Temp\gggghh.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:2132
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\gggghh.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2116
- C:\Windows\SysWOW64\explorer.exe
  "C:\Windows\SysWOW64\explorer.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:2356
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\SysWOW64\svchost.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:708

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

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Downloads

memory/1124-17-0x0000000004CD0000-0x0000000004E0B000-memory.dmp

Filesize
1.2MB

Download
memory/1124-26-0x0000000007A10000-0x0000000007B9F000-memory.dmp

Filesize
1.6MB

Download
memory/1124-24-0x0000000007A10000-0x0000000007B9F000-memory.dmp

Filesize
1.6MB

Download
memory/1124-10-0x0000000000010000-0x0000000000020000-memory.dmp

Filesize
64KB

Download
memory/1124-13-0x0000000004CD0000-0x0000000004E0B000-memory.dmp

Filesize
1.2MB

Download
memory/1124-23-0x0000000007A10000-0x0000000007B9F000-memory.dmp

Filesize
1.6MB

Download
memory/2116-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2116-12-0x00000000001D0000-0x00000000001E4000-memory.dmp

Filesize
80KB

Download
memory/2116-8-0x0000000000AA0000-0x0000000000DA3000-memory.dmp

Filesize
3.0MB

Download
memory/2116-7-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2132-6-0x00000000009D0000-0x0000000000DD0000-memory.dmp

Filesize
4.0MB

Download
memory/2356-14-0x0000000000050000-0x00000000002D1000-memory.dmp

Filesize
2.5MB

Download
memory/2356-15-0x0000000000050000-0x00000000002D1000-memory.dmp

Filesize
2.5MB

Download
memory/2356-16-0x0000000000360000-0x000000000038F000-memory.dmp

Filesize
188KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads