formbook | 2a0523f8f332eaf98f9c1ed696a22f710bf76eaa6cff8fa37a7905e3ce302393

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
03-10-2024 09:43

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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 4 IoCs

rat

resource	yara_rule
behavioral2/memory/4212-3-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/4212-7-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/4212-10-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/464-17-0x0000000000A00000-0x0000000000A2F000-memory.dmp	formbook

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 3640 set thread context of 4212	3640	QUOTE QUG24-200370054200518.exe	84
PID 4212 set thread context of 3416	4212	svchost.exe	56
PID 4212 set thread context of 3416	4212	svchost.exe	56
PID 464 set thread context of 3416	464	mstsc.exe	56

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2504	3640	WerFault.exe	83

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	QUOTE QUG24-200370054200518.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mstsc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 62 IoCs

pid	Process
4212	svchost.exe
4212	svchost.exe
4212	svchost.exe
4212	svchost.exe
4212	svchost.exe
4212	svchost.exe
464	mstsc.exe
464	mstsc.exe
464	mstsc.exe
464	mstsc.exe
464	mstsc.exe
464	mstsc.exe
464	mstsc.exe
464	mstsc.exe
464	mstsc.exe
464	mstsc.exe
464	mstsc.exe
464	mstsc.exe
464	mstsc.exe
464	mstsc.exe
464	mstsc.exe
464	mstsc.exe
464	mstsc.exe
464	mstsc.exe
464	mstsc.exe
464	mstsc.exe
464	mstsc.exe
464	mstsc.exe
464	mstsc.exe
464	mstsc.exe
464	mstsc.exe
464	mstsc.exe
464	mstsc.exe
464	mstsc.exe
464	mstsc.exe
464	mstsc.exe
464	mstsc.exe
464	mstsc.exe
464	mstsc.exe
464	mstsc.exe
464	mstsc.exe
464	mstsc.exe
464	mstsc.exe
464	mstsc.exe
464	mstsc.exe
464	mstsc.exe
464	mstsc.exe
464	mstsc.exe
464	mstsc.exe
464	mstsc.exe
464	mstsc.exe
464	mstsc.exe
464	mstsc.exe
464	mstsc.exe
464	mstsc.exe
464	mstsc.exe
464	mstsc.exe
464	mstsc.exe
464	mstsc.exe
464	mstsc.exe
464	mstsc.exe
464	mstsc.exe

Suspicious behavior: MapViewOfSection 7 IoCs

pid	Process
3640	QUOTE QUG24-200370054200518.exe
4212	svchost.exe
4212	svchost.exe
4212	svchost.exe
4212	svchost.exe
464	mstsc.exe
464	mstsc.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	4212	svchost.exe
Token: SeShutdownPrivilege	3416	Explorer.EXE
Token: SeCreatePagefilePrivilege	3416	Explorer.EXE
Token: SeShutdownPrivilege	3416	Explorer.EXE
Token: SeCreatePagefilePrivilege	3416	Explorer.EXE
Token: SeDebugPrivilege	464	mstsc.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 3640 wrote to memory of 4212	3640	QUOTE QUG24-200370054200518.exe	84
PID 3640 wrote to memory of 4212	3640	QUOTE QUG24-200370054200518.exe	84
PID 3640 wrote to memory of 4212	3640	QUOTE QUG24-200370054200518.exe	84
PID 3640 wrote to memory of 4212	3640	QUOTE QUG24-200370054200518.exe	84
PID 3416 wrote to memory of 464	3416	Explorer.EXE	88
PID 3416 wrote to memory of 464	3416	Explorer.EXE	88
PID 3416 wrote to memory of 464	3416	Explorer.EXE	88
PID 464 wrote to memory of 3632	464	mstsc.exe	89
PID 464 wrote to memory of 3632	464	mstsc.exe	89
PID 464 wrote to memory of 3632	464	mstsc.exe	89

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3416
- 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:3640
- - 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:4212
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3640 -s 740
    3⤵
    - Program crash
    PID:2504
- C:\Windows\SysWOW64\mstsc.exe
  "C:\Windows\SysWOW64\mstsc.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:464
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\SysWOW64\svchost.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3632

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3640 -ip 3640
1⤵
PID:2880

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

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

memory/464-16-0x0000000000BF0000-0x0000000000D2A000-memory.dmp

Filesize
1.2MB

Download
memory/464-17-0x0000000000A00000-0x0000000000A2F000-memory.dmp

Filesize
188KB

Download
memory/464-14-0x0000000000BF0000-0x0000000000D2A000-memory.dmp

Filesize
1.2MB

Download
memory/3416-24-0x0000000007780000-0x000000000787E000-memory.dmp

Filesize
1016KB

Download
memory/3416-23-0x0000000007780000-0x000000000787E000-memory.dmp

Filesize
1016KB

Download
memory/3416-21-0x0000000007780000-0x000000000787E000-memory.dmp

Filesize
1016KB

Download
memory/3416-8-0x0000000008900000-0x0000000008A99000-memory.dmp

Filesize
1.6MB

Download
memory/3416-12-0x0000000003210000-0x0000000003324000-memory.dmp

Filesize
1.1MB

Download
memory/3416-18-0x0000000003210000-0x0000000003324000-memory.dmp

Filesize
1.1MB

Download
memory/3416-13-0x0000000008900000-0x0000000008A99000-memory.dmp

Filesize
1.6MB

Download
memory/3640-2-0x0000000003EE0000-0x00000000042E0000-memory.dmp

Filesize
4.0MB

Download
memory/4212-5-0x0000000001400000-0x000000000174A000-memory.dmp

Filesize
3.3MB

Download
memory/4212-10-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4212-11-0x00000000032D0000-0x00000000032E5000-memory.dmp

Filesize
84KB

Download
memory/4212-6-0x0000000001150000-0x0000000001165000-memory.dmp

Filesize
84KB

Download
memory/4212-7-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4212-3-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download