formbook | 2a0523f8f332eaf98f9c1ed696a22f710bf76eaa6cff8fa37a7905e3ce302393

General

Target

QUOTE QUG24-200370054200518.exe
Size

1.1MB
MD5

624524a11876131a018ef46266abb555
SHA1

1abdebb3babdbb85b62966c70f3d4c340c640e81
SHA256

3d1cf93ee455b1bc9b763591e1be54ec17e4a8cb814a8be59270e72727f11c53
SHA512

a194e9cce840451e881ef483906fa93df9f54f41f189f220e3332fde27f76c76b280ad31a99eccacaf990c5abf0937aaf85af87dcc9c3dab1f7b7ec45fd3b2fa
SSDEEP

12288:JLkcoxg7v3qnC11ErwIhh0F4qwUgUny5QNJLlZ6TZLCLQY7tJailcTqhZU5xCWJ4:NfmMv6Ckr7Mny5QNJ6ALQYSiluzVG

Score

10^/10

formbook e62s discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

e62s

Decoy

ellinksa.shop

uckyspinph.xyz

owdark.net

arriage-therapy-72241.bond

w7ijko4rv4p97b.top

heirbuzzwords.buzz

aspart.shop

ctivemail5-kagoya-com.info

shacertification9.shop

zitcd65k3.buzz

llkosoi.info

ru8.info

rhgtrdjdjykyetrdjftd.buzz

yschoollist.kiwi

oftfolio.online

rograma-de-almacen-2.online

oudoarms.top

mwquas.xyz

orjagaucha.website

nlinechat-mh.online

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook

Formbook payload 3 IoCs

rat

resource	yara_rule
behavioral1/memory/2760-3-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2760-6-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2664-13-0x00000000000F0000-0x000000000011F000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2156 set thread context of 2760	2156	QUOTE QUG24-200370054200518.exe	30
PID 2760 set thread context of 1216	2760	svchost.exe	21
PID 2664 set thread context of 1216	2664	rundll32.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 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	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	QUOTE QUG24-200370054200518.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
2760	svchost.exe
2760	svchost.exe
2664	rundll32.exe
2664	rundll32.exe
2664	rundll32.exe
2664	rundll32.exe
2664	rundll32.exe
2664	rundll32.exe
2664	rundll32.exe
2664	rundll32.exe
2664	rundll32.exe
2664	rundll32.exe
2664	rundll32.exe
2664	rundll32.exe
2664	rundll32.exe
2664	rundll32.exe
2664	rundll32.exe
2664	rundll32.exe
2664	rundll32.exe
2664	rundll32.exe
2664	rundll32.exe
2664	rundll32.exe
2664	rundll32.exe
2664	rundll32.exe
2664	rundll32.exe
2664	rundll32.exe
2664	rundll32.exe
2664	rundll32.exe
2664	rundll32.exe
2664	rundll32.exe
2664	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1216	Explorer.EXE

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
2156	QUOTE QUG24-200370054200518.exe
2760	svchost.exe
2760	svchost.exe
2760	svchost.exe
2664	rundll32.exe
2664	rundll32.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2760	svchost.exe
Token: SeDebugPrivilege	2664	rundll32.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1216	Explorer.EXE
1216	Explorer.EXE

Suspicious use of SendNotifyMessage 13 IoCs

pid	Process
1216	Explorer.EXE
1216	Explorer.EXE
1216	Explorer.EXE
1216	Explorer.EXE
1216	Explorer.EXE
1216	Explorer.EXE
1216	Explorer.EXE
1216	Explorer.EXE
1216	Explorer.EXE
1216	Explorer.EXE
1216	Explorer.EXE
1216	Explorer.EXE
1216	Explorer.EXE

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2156 wrote to memory of 2760	2156	QUOTE QUG24-200370054200518.exe	30
PID 2156 wrote to memory of 2760	2156	QUOTE QUG24-200370054200518.exe	30
PID 2156 wrote to memory of 2760	2156	QUOTE QUG24-200370054200518.exe	30
PID 2156 wrote to memory of 2760	2156	QUOTE QUG24-200370054200518.exe	30
PID 2156 wrote to memory of 2760	2156	QUOTE QUG24-200370054200518.exe	30
PID 1216 wrote to memory of 2664	1216	Explorer.EXE	31
PID 1216 wrote to memory of 2664	1216	Explorer.EXE	31
PID 1216 wrote to memory of 2664	1216	Explorer.EXE	31
PID 1216 wrote to memory of 2664	1216	Explorer.EXE	31
PID 1216 wrote to memory of 2664	1216	Explorer.EXE	31
PID 1216 wrote to memory of 2664	1216	Explorer.EXE	31
PID 1216 wrote to memory of 2664	1216	Explorer.EXE	31
PID 2664 wrote to memory of 2656	2664	rundll32.exe	32
PID 2664 wrote to memory of 2656	2664	rundll32.exe	32
PID 2664 wrote to memory of 2656	2664	rundll32.exe	32
PID 2664 wrote to memory of 2656	2664	rundll32.exe	32

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1216
- C:\Users\Admin\AppData\Local\Temp\QUOTE QUG24-200370054200518.exe
  "C:\Users\Admin\AppData\Local\Temp\QUOTE QUG24-200370054200518.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2156
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\QUOTE QUG24-200370054200518.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2760
- C:\Windows\SysWOW64\rundll32.exe
  "C:\Windows\SysWOW64\rundll32.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:2664
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\SysWOW64\svchost.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2656

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

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/1216-23-0x0000000004D40000-0x0000000004E47000-memory.dmp

Filesize
1.0MB

Download
memory/1216-21-0x0000000004D40000-0x0000000004E47000-memory.dmp

Filesize
1.0MB

Download
memory/1216-20-0x0000000004D40000-0x0000000004E47000-memory.dmp

Filesize
1.0MB

Download
memory/1216-14-0x0000000004EF0000-0x000000000506C000-memory.dmp

Filesize
1.5MB

Download
memory/1216-8-0x0000000004EF0000-0x000000000506C000-memory.dmp

Filesize
1.5MB

Download
memory/2156-2-0x00000000035D0000-0x00000000039D0000-memory.dmp

Filesize
4.0MB

Download
memory/2664-13-0x00000000000F0000-0x000000000011F000-memory.dmp

Filesize
188KB

Download
memory/2664-10-0x00000000002D0000-0x00000000002DE000-memory.dmp

Filesize
56KB

Download
memory/2664-12-0x00000000002D0000-0x00000000002DE000-memory.dmp

Filesize
56KB

Download
memory/2664-9-0x00000000002D0000-0x00000000002DE000-memory.dmp

Filesize
56KB

Download
memory/2760-6-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2760-7-0x00000000001C0000-0x00000000001D5000-memory.dmp

Filesize
84KB

Download
memory/2760-4-0x00000000008E0000-0x0000000000BE3000-memory.dmp

Filesize
3.0MB

Download
memory/2760-3-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download

Analysis

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