formbook | c7f7388cba691a5b5d8786804468d00489d228bc887f17768d26faf7df9c78ca

Analysis

max time kernel
148s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
27-11-2024 15:01

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General

Target

c7f7388cba691a5b5d8786804468d00489d228bc887f17768d26faf7df9c78ca.exe
Size

1.0MB
MD5

94e952368709ea0f851c04d75c9f3f15
SHA1

91aadbc58776532de4970dd2a883078ba7e9794d
SHA256

c7f7388cba691a5b5d8786804468d00489d228bc887f17768d26faf7df9c78ca
SHA512

08ffe085061929d3b284caede17ceceb7ff4452f3b6349ce3ebc7e2657be06b0127de4c90297ed27c1a2b8b09f40d4fb39b56fc4deb3e978b91f120b4aeffac3
SSDEEP

24576:Htb20pkaCqT5TBWgNQ7aQu/BOw1+n2VsldryZ6A:EVg5tQ7aQKB107l5C5

Score

10^/10

formbook ge07 discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

ge07

Decoy

amyard.shop

eloshost.xyz

g18q11a.top

orensic-vendor-735524320.click

ithin-ksvodn.xyz

xhyx.top

elonix-traceglow.pro

cillascrewedsedroth.cfd

wner-nyquh.xyz

reyhazeusa.shop

esmellretaperetotal.cfd

hqm-during.xyz

pipagtxcorrelo.xyz

lray-civil.xyz

apybarameme.xyz

rbuds.shop

hild-fcudh.xyz

rkgexg.top

estwestcottwines.shop

giyztm.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

Processes:

resource	yara_rule
behavioral2/memory/4504-7-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/4504-10-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/4328-16-0x0000000000810000-0x000000000083F000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

Processes:

c7f7388cba691a5b5d8786804468d00489d228bc887f17768d26faf7df9c78ca.exesvchost.exesvchost.exe

description	pid	Process	procid_target
PID 3976 set thread context of 4504	3976	c7f7388cba691a5b5d8786804468d00489d228bc887f17768d26faf7df9c78ca.exe	85
PID 4504 set thread context of 3540	4504	svchost.exe	56
PID 4328 set thread context of 3540	4328	svchost.exe	56

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
2480	3976	WerFault.exe	84

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:

svchost.execmd.exec7f7388cba691a5b5d8786804468d00489d228bc887f17768d26faf7df9c78ca.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c7f7388cba691a5b5d8786804468d00489d228bc887f17768d26faf7df9c78ca.exe

Suspicious behavior: EnumeratesProcesses 62 IoCs

Processes:

svchost.exesvchost.exe

pid	Process
4504	svchost.exe
4504	svchost.exe
4504	svchost.exe
4504	svchost.exe
4328	svchost.exe
4328	svchost.exe
4328	svchost.exe
4328	svchost.exe
4328	svchost.exe
4328	svchost.exe
4328	svchost.exe
4328	svchost.exe
4328	svchost.exe
4328	svchost.exe
4328	svchost.exe
4328	svchost.exe
4328	svchost.exe
4328	svchost.exe
4328	svchost.exe
4328	svchost.exe
4328	svchost.exe
4328	svchost.exe
4328	svchost.exe
4328	svchost.exe
4328	svchost.exe
4328	svchost.exe
4328	svchost.exe
4328	svchost.exe
4328	svchost.exe
4328	svchost.exe
4328	svchost.exe
4328	svchost.exe
4328	svchost.exe
4328	svchost.exe
4328	svchost.exe
4328	svchost.exe
4328	svchost.exe
4328	svchost.exe
4328	svchost.exe
4328	svchost.exe
4328	svchost.exe
4328	svchost.exe
4328	svchost.exe
4328	svchost.exe
4328	svchost.exe
4328	svchost.exe
4328	svchost.exe
4328	svchost.exe
4328	svchost.exe
4328	svchost.exe
4328	svchost.exe
4328	svchost.exe
4328	svchost.exe
4328	svchost.exe
4328	svchost.exe
4328	svchost.exe
4328	svchost.exe
4328	svchost.exe
4328	svchost.exe
4328	svchost.exe
4328	svchost.exe
4328	svchost.exe

Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

c7f7388cba691a5b5d8786804468d00489d228bc887f17768d26faf7df9c78ca.exesvchost.exesvchost.exe

pid	Process
3976	c7f7388cba691a5b5d8786804468d00489d228bc887f17768d26faf7df9c78ca.exe
4504	svchost.exe
4504	svchost.exe
4504	svchost.exe
4328	svchost.exe
4328	svchost.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

svchost.exeExplorer.EXEsvchost.exe

description	pid	Process
Token: SeDebugPrivilege	4504	svchost.exe
Token: SeShutdownPrivilege	3540	Explorer.EXE
Token: SeCreatePagefilePrivilege	3540	Explorer.EXE
Token: SeShutdownPrivilege	3540	Explorer.EXE
Token: SeCreatePagefilePrivilege	3540	Explorer.EXE
Token: SeDebugPrivilege	4328	svchost.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

c7f7388cba691a5b5d8786804468d00489d228bc887f17768d26faf7df9c78ca.exeExplorer.EXEsvchost.exe

description	pid	Process	procid_target
PID 3976 wrote to memory of 4504	3976	c7f7388cba691a5b5d8786804468d00489d228bc887f17768d26faf7df9c78ca.exe	85
PID 3976 wrote to memory of 4504	3976	c7f7388cba691a5b5d8786804468d00489d228bc887f17768d26faf7df9c78ca.exe	85
PID 3976 wrote to memory of 4504	3976	c7f7388cba691a5b5d8786804468d00489d228bc887f17768d26faf7df9c78ca.exe	85
PID 3976 wrote to memory of 4504	3976	c7f7388cba691a5b5d8786804468d00489d228bc887f17768d26faf7df9c78ca.exe	85
PID 3540 wrote to memory of 4328	3540	Explorer.EXE	88
PID 3540 wrote to memory of 4328	3540	Explorer.EXE	88
PID 3540 wrote to memory of 4328	3540	Explorer.EXE	88
PID 4328 wrote to memory of 2652	4328	svchost.exe	97
PID 4328 wrote to memory of 2652	4328	svchost.exe	97
PID 4328 wrote to memory of 2652	4328	svchost.exe	97

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3540
- C:\Users\Admin\AppData\Local\Temp\c7f7388cba691a5b5d8786804468d00489d228bc887f17768d26faf7df9c78ca.exe
  "C:\Users\Admin\AppData\Local\Temp\c7f7388cba691a5b5d8786804468d00489d228bc887f17768d26faf7df9c78ca.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:3976
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\c7f7388cba691a5b5d8786804468d00489d228bc887f17768d26faf7df9c78ca.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:4504
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3976 -s 652
    3⤵
    - Program crash
    PID:2480
- C:\Windows\SysWOW64\svchost.exe
  "C:\Windows\SysWOW64\svchost.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:4328
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\SysWOW64\svchost.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2652

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3976 -ip 3976
1⤵
PID:3448

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3540-12-0x0000000002D20000-0x0000000002E0A000-memory.dmp

Filesize
936KB

Download
memory/3540-18-0x0000000004590000-0x000000000467A000-memory.dmp

Filesize
936KB

Download
memory/3540-19-0x0000000004590000-0x000000000467A000-memory.dmp

Filesize
936KB

Download
memory/3976-6-0x0000000000F70000-0x0000000001370000-memory.dmp

Filesize
4.0MB

Download
memory/4328-13-0x0000000000A30000-0x0000000000A3E000-memory.dmp

Filesize
56KB

Download
memory/4328-15-0x0000000000A30000-0x0000000000A3E000-memory.dmp

Filesize
56KB

Download
memory/4328-16-0x0000000000810000-0x000000000083F000-memory.dmp

Filesize
188KB

Download
memory/4504-7-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4504-8-0x0000000001C00000-0x0000000001F4A000-memory.dmp

Filesize
3.3MB

Download
memory/4504-11-0x00000000019C0000-0x00000000019D5000-memory.dmp

Filesize
84KB

Download
memory/4504-10-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download