formbook | 3e287793ceb9d34bd79c3f0c32e578e35c8fc169b934ff8fa29c5fb757c2a2bc

General

Target

3e287793ceb9d34bd79c3f0c32e578e35c8fc169b934ff8fa29c5fb757c2a2bc.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

resource	yara_rule
behavioral1/memory/2268-7-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2268-10-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2668-17-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1444 set thread context of 2268	1444	3e287793ceb9d34bd79c3f0c32e578e35c8fc169b934ff8fa29c5fb757c2a2bc.exe	30
PID 2268 set thread context of 1212	2268	svchost.exe	21
PID 2668 set thread context of 1212	2668	cmd.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	3e287793ceb9d34bd79c3f0c32e578e35c8fc169b934ff8fa29c5fb757c2a2bc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
2268	svchost.exe
2268	svchost.exe
2668	cmd.exe
2668	cmd.exe
2668	cmd.exe
2668	cmd.exe
2668	cmd.exe
2668	cmd.exe
2668	cmd.exe
2668	cmd.exe
2668	cmd.exe
2668	cmd.exe
2668	cmd.exe
2668	cmd.exe
2668	cmd.exe
2668	cmd.exe
2668	cmd.exe
2668	cmd.exe
2668	cmd.exe
2668	cmd.exe
2668	cmd.exe
2668	cmd.exe
2668	cmd.exe
2668	cmd.exe
2668	cmd.exe
2668	cmd.exe
2668	cmd.exe
2668	cmd.exe
2668	cmd.exe
2668	cmd.exe
2668	cmd.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
1444	3e287793ceb9d34bd79c3f0c32e578e35c8fc169b934ff8fa29c5fb757c2a2bc.exe
2268	svchost.exe
2268	svchost.exe
2268	svchost.exe
2668	cmd.exe
2668	cmd.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2268	svchost.exe
Token: SeDebugPrivilege	2668	cmd.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
1444	3e287793ceb9d34bd79c3f0c32e578e35c8fc169b934ff8fa29c5fb757c2a2bc.exe
1444	3e287793ceb9d34bd79c3f0c32e578e35c8fc169b934ff8fa29c5fb757c2a2bc.exe
1212	Explorer.EXE
1212	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1444	3e287793ceb9d34bd79c3f0c32e578e35c8fc169b934ff8fa29c5fb757c2a2bc.exe
1444	3e287793ceb9d34bd79c3f0c32e578e35c8fc169b934ff8fa29c5fb757c2a2bc.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1444 wrote to memory of 2268	1444	3e287793ceb9d34bd79c3f0c32e578e35c8fc169b934ff8fa29c5fb757c2a2bc.exe	30
PID 1444 wrote to memory of 2268	1444	3e287793ceb9d34bd79c3f0c32e578e35c8fc169b934ff8fa29c5fb757c2a2bc.exe	30
PID 1444 wrote to memory of 2268	1444	3e287793ceb9d34bd79c3f0c32e578e35c8fc169b934ff8fa29c5fb757c2a2bc.exe	30
PID 1444 wrote to memory of 2268	1444	3e287793ceb9d34bd79c3f0c32e578e35c8fc169b934ff8fa29c5fb757c2a2bc.exe	30
PID 1444 wrote to memory of 2268	1444	3e287793ceb9d34bd79c3f0c32e578e35c8fc169b934ff8fa29c5fb757c2a2bc.exe	30
PID 1212 wrote to memory of 2668	1212	Explorer.EXE	31
PID 1212 wrote to memory of 2668	1212	Explorer.EXE	31
PID 1212 wrote to memory of 2668	1212	Explorer.EXE	31
PID 1212 wrote to memory of 2668	1212	Explorer.EXE	31
PID 2668 wrote to memory of 2720	2668	cmd.exe	32
PID 2668 wrote to memory of 2720	2668	cmd.exe	32
PID 2668 wrote to memory of 2720	2668	cmd.exe	32
PID 2668 wrote to memory of 2720	2668	cmd.exe	32

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1212
- C:\Users\Admin\AppData\Local\Temp\3e287793ceb9d34bd79c3f0c32e578e35c8fc169b934ff8fa29c5fb757c2a2bc.exe
  "C:\Users\Admin\AppData\Local\Temp\3e287793ceb9d34bd79c3f0c32e578e35c8fc169b934ff8fa29c5fb757c2a2bc.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:1444
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\3e287793ceb9d34bd79c3f0c32e578e35c8fc169b934ff8fa29c5fb757c2a2bc.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2268
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\SysWOW64\cmd.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:2668
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\SysWOW64\svchost.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2720

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/1212-18-0x0000000006BA0000-0x0000000006D3D000-memory.dmp

Filesize
1.6MB

Download
memory/1212-26-0x0000000007470000-0x000000000755C000-memory.dmp

Filesize
944KB

Download
memory/1212-24-0x0000000007470000-0x000000000755C000-memory.dmp

Filesize
944KB

Download
memory/1212-23-0x0000000007470000-0x000000000755C000-memory.dmp

Filesize
944KB

Download
memory/1212-12-0x0000000000010000-0x0000000000020000-memory.dmp

Filesize
64KB

Download
memory/1212-13-0x0000000006BA0000-0x0000000006D3D000-memory.dmp

Filesize
1.6MB

Download
memory/1444-6-0x0000000000A10000-0x0000000000E10000-memory.dmp

Filesize
4.0MB

Download
memory/2268-11-0x0000000000190000-0x00000000001A4000-memory.dmp

Filesize
80KB

Download
memory/2268-10-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2268-8-0x00000000006F0000-0x00000000009F3000-memory.dmp

Filesize
3.0MB

Download
memory/2268-7-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2668-16-0x0000000049FF0000-0x000000004A03C000-memory.dmp

Filesize
304KB

Download
memory/2668-17-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/2668-14-0x0000000049FF0000-0x000000004A03C000-memory.dmp

Filesize
304KB

Download

Analysis

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