formbook | 204b37ff2e52aaf44a3442c41632c3dec2af83c568e0189c1240ec3572b8c086

Analysis

max time kernel
146s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
26-09-2024 01:14

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General

Target

Gimegq.exe
Size

2.0MB
MD5

42a6e331406ad55f27ad1e3ad7ba13e6
SHA1

75b2c9970e0a356af251dad5f4e64c538bbb0ce3
SHA256

845cadd4d3a49f38dbd20a685cbd8c0405ca1af4e69aa252082df841a10d16ab
SHA512

2cbbcdbeb156ccfd4b1edabbdf74286418e80bd683b2c002bb8adf7ec02eca78b0da437c413950dd4bda906e4418e310d03db1c2bc74e639702c65b6798ed308
SSDEEP

24576:AJPXX+a20rK/dxUpe8PQBANjA3vDxLM50BgKqd7hpnM:

Score

10^/10

formbook e62s discovery persistence 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

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 3624 created 3580	3624	Gimegq.exe	56

Formbook payload 5 IoCs

rat

resource	yara_rule
behavioral2/memory/3516-1093-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/3516-1097-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/3516-1101-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/1996-1110-0x0000000000740000-0x000000000076F000-memory.dmp	formbook
behavioral2/memory/1996-1115-0x0000000000740000-0x000000000076F000-memory.dmp	formbook

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Hgsbmaw = "C:\\Users\\Admin\\AppData\\Roaming\\Hgsbmaw.exe"	Gimegq.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 3624 set thread context of 3516	3624	Gimegq.exe	83
PID 3516 set thread context of 3580	3516	Gimegq.exe	56
PID 3516 set thread context of 3580	3516	Gimegq.exe	56
PID 1996 set thread context of 3580	1996	msiexec.exe	56

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	Gimegq.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msiexec.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3624	Gimegq.exe
3624	Gimegq.exe
3624	Gimegq.exe
3624	Gimegq.exe
3516	Gimegq.exe
3516	Gimegq.exe
3516	Gimegq.exe
3516	Gimegq.exe
3516	Gimegq.exe
3516	Gimegq.exe
1996	msiexec.exe
1996	msiexec.exe
1996	msiexec.exe
1996	msiexec.exe
1996	msiexec.exe
1996	msiexec.exe
1996	msiexec.exe
1996	msiexec.exe
1996	msiexec.exe
1996	msiexec.exe
1996	msiexec.exe
1996	msiexec.exe
1996	msiexec.exe
1996	msiexec.exe
1996	msiexec.exe
1996	msiexec.exe
1996	msiexec.exe
1996	msiexec.exe
1996	msiexec.exe
1996	msiexec.exe
1996	msiexec.exe
1996	msiexec.exe
1996	msiexec.exe
1996	msiexec.exe
1996	msiexec.exe
1996	msiexec.exe
1996	msiexec.exe
1996	msiexec.exe
1996	msiexec.exe
1996	msiexec.exe
1996	msiexec.exe
1996	msiexec.exe
1996	msiexec.exe
1996	msiexec.exe
1996	msiexec.exe
1996	msiexec.exe
1996	msiexec.exe
1996	msiexec.exe
1996	msiexec.exe
1996	msiexec.exe
1996	msiexec.exe
1996	msiexec.exe
1996	msiexec.exe
1996	msiexec.exe
1996	msiexec.exe
1996	msiexec.exe
1996	msiexec.exe
1996	msiexec.exe
1996	msiexec.exe
1996	msiexec.exe
1996	msiexec.exe
1996	msiexec.exe
1996	msiexec.exe
1996	msiexec.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
3516	Gimegq.exe
3516	Gimegq.exe
3516	Gimegq.exe
3516	Gimegq.exe
1996	msiexec.exe
1996	msiexec.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	3624	Gimegq.exe
Token: SeDebugPrivilege	3624	Gimegq.exe
Token: SeDebugPrivilege	3516	Gimegq.exe
Token: SeDebugPrivilege	1996	msiexec.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3624 wrote to memory of 3516	3624	Gimegq.exe	83
PID 3624 wrote to memory of 3516	3624	Gimegq.exe	83
PID 3624 wrote to memory of 3516	3624	Gimegq.exe	83
PID 3624 wrote to memory of 3516	3624	Gimegq.exe	83
PID 3624 wrote to memory of 3516	3624	Gimegq.exe	83
PID 3624 wrote to memory of 3516	3624	Gimegq.exe	83
PID 3580 wrote to memory of 1996	3580	Explorer.EXE	85
PID 3580 wrote to memory of 1996	3580	Explorer.EXE	85
PID 3580 wrote to memory of 1996	3580	Explorer.EXE	85
PID 1996 wrote to memory of 908	1996	msiexec.exe	86
PID 1996 wrote to memory of 908	1996	msiexec.exe	86
PID 1996 wrote to memory of 908	1996	msiexec.exe	86

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:3580
- C:\Users\Admin\AppData\Local\Temp\Gimegq.exe
  "C:\Users\Admin\AppData\Local\Temp\Gimegq.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Adds Run key to start application
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3624
- C:\Users\Admin\AppData\Local\Temp\Gimegq.exe
  "C:\Users\Admin\AppData\Local\Temp\Gimegq.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  PID:3516
- C:\Windows\SysWOW64\autochk.exe
  "C:\Windows\SysWOW64\autochk.exe"
  2⤵
  PID:1960
- C:\Windows\SysWOW64\msiexec.exe
  "C:\Windows\SysWOW64\msiexec.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:1996
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\Gimegq.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:908

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

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/1996-1115-0x0000000000740000-0x000000000076F000-memory.dmp

Filesize
188KB

Download
memory/1996-1110-0x0000000000740000-0x000000000076F000-memory.dmp

Filesize
188KB

Download
memory/1996-1111-0x0000000002880000-0x0000000002BCA000-memory.dmp

Filesize
3.3MB

Download
memory/1996-1113-0x0000000002C70000-0x0000000002D04000-memory.dmp

Filesize
592KB

Download
memory/3516-1097-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3516-1093-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3516-1099-0x0000000000E10000-0x0000000000E25000-memory.dmp

Filesize
84KB

Download
memory/3516-1095-0x00000000013B0000-0x00000000016FA000-memory.dmp

Filesize
3.3MB

Download
memory/3516-1102-0x0000000001370000-0x0000000001385000-memory.dmp

Filesize
84KB

Download
memory/3516-1101-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3580-1120-0x00000000032D0000-0x0000000003442000-memory.dmp

Filesize
1.4MB

Download
memory/3580-1117-0x00000000032D0000-0x0000000003442000-memory.dmp

Filesize
1.4MB

Download
memory/3580-1098-0x0000000008C40000-0x0000000008DCE000-memory.dmp

Filesize
1.6MB

Download
memory/3580-1104-0x0000000008C40000-0x0000000008DCE000-memory.dmp

Filesize
1.6MB

Download
memory/3580-1103-0x0000000002ED0000-0x0000000003028000-memory.dmp

Filesize
1.3MB

Download
memory/3624-14-0x0000000005BD0000-0x0000000005CC8000-memory.dmp

Filesize
992KB

Download
memory/3624-34-0x0000000005BD0000-0x0000000005CC8000-memory.dmp

Filesize
992KB

Download
memory/3624-44-0x0000000005BD0000-0x0000000005CC8000-memory.dmp

Filesize
992KB

Download
memory/3624-40-0x0000000005BD0000-0x0000000005CC8000-memory.dmp

Filesize
992KB

Download
memory/3624-38-0x0000000005BD0000-0x0000000005CC8000-memory.dmp

Filesize
992KB

Download
memory/3624-36-0x0000000005BD0000-0x0000000005CC8000-memory.dmp

Filesize
992KB

Download
memory/3624-32-0x0000000005BD0000-0x0000000005CC8000-memory.dmp

Filesize
992KB

Download
memory/3624-30-0x0000000005BD0000-0x0000000005CC8000-memory.dmp

Filesize
992KB

Download
memory/3624-28-0x0000000005BD0000-0x0000000005CC8000-memory.dmp

Filesize
992KB

Download
memory/3624-26-0x0000000005BD0000-0x0000000005CC8000-memory.dmp

Filesize
992KB

Download
memory/3624-24-0x0000000005BD0000-0x0000000005CC8000-memory.dmp

Filesize
992KB

Download
memory/3624-22-0x0000000005BD0000-0x0000000005CC8000-memory.dmp

Filesize
992KB

Download
memory/3624-20-0x0000000005BD0000-0x0000000005CC8000-memory.dmp

Filesize
992KB

Download
memory/3624-18-0x0000000005BD0000-0x0000000005CC8000-memory.dmp

Filesize
992KB

Download
memory/3624-16-0x0000000005BD0000-0x0000000005CC8000-memory.dmp

Filesize
992KB

Download
memory/3624-52-0x0000000005BD0000-0x0000000005CC8000-memory.dmp

Filesize
992KB

Download
memory/3624-8-0x0000000005BD0000-0x0000000005CC8000-memory.dmp

Filesize
992KB

Download
memory/3624-6-0x0000000005BD0000-0x0000000005CC8000-memory.dmp

Filesize
992KB

Download
memory/3624-62-0x0000000005BD0000-0x0000000005CC8000-memory.dmp

Filesize
992KB

Download
memory/3624-58-0x0000000005BD0000-0x0000000005CC8000-memory.dmp

Filesize
992KB

Download
memory/3624-50-0x0000000005BD0000-0x0000000005CC8000-memory.dmp

Filesize
992KB

Download
memory/3624-46-0x0000000005BD0000-0x0000000005CC8000-memory.dmp

Filesize
992KB

Download
memory/3624-42-0x0000000005BD0000-0x0000000005CC8000-memory.dmp

Filesize
992KB

Download
memory/3624-48-0x0000000005BD0000-0x0000000005CC8000-memory.dmp

Filesize
992KB

Download
memory/3624-12-0x0000000005BD0000-0x0000000005CC8000-memory.dmp

Filesize
992KB

Download
memory/3624-3-0x0000000005BD0000-0x0000000005CC8000-memory.dmp

Filesize
992KB

Download
memory/3624-1077-0x0000000075300000-0x0000000075AB0000-memory.dmp

Filesize
7.7MB

Download
memory/3624-1078-0x0000000075300000-0x0000000075AB0000-memory.dmp

Filesize
7.7MB

Download
memory/3624-1079-0x0000000005DB0000-0x0000000005E28000-memory.dmp

Filesize
480KB

Download
memory/3624-1080-0x0000000005D30000-0x0000000005D7C000-memory.dmp

Filesize
304KB

Download
memory/3624-1081-0x0000000005F70000-0x0000000006002000-memory.dmp

Filesize
584KB

Download
memory/3624-1082-0x0000000005EF0000-0x0000000005F56000-memory.dmp

Filesize
408KB

Download
memory/3624-1083-0x0000000006790000-0x0000000006D34000-memory.dmp

Filesize
5.6MB

Download
memory/3624-54-0x0000000005BD0000-0x0000000005CC8000-memory.dmp

Filesize
992KB

Download
memory/3624-56-0x0000000005BD0000-0x0000000005CC8000-memory.dmp

Filesize
992KB

Download
memory/3624-60-0x0000000005BD0000-0x0000000005CC8000-memory.dmp

Filesize
992KB

Download
memory/3624-64-0x0000000005BD0000-0x0000000005CC8000-memory.dmp

Filesize
992KB

Download
memory/3624-66-0x0000000005BD0000-0x0000000005CC8000-memory.dmp

Filesize
992KB

Download
memory/3624-10-0x0000000005BD0000-0x0000000005CC8000-memory.dmp

Filesize
992KB

Download
memory/3624-4-0x0000000005BD0000-0x0000000005CC8000-memory.dmp

Filesize
992KB

Download
memory/3624-2-0x0000000005BD0000-0x0000000005CCE000-memory.dmp

Filesize
1016KB

Download
memory/3624-1-0x0000000000F00000-0x00000000010FC000-memory.dmp

Filesize
2.0MB

Download
memory/3624-0-0x000000007530E000-0x000000007530F000-memory.dmp

Filesize
4KB

Download
memory/3624-1087-0x0000000075300000-0x0000000075AB0000-memory.dmp

Filesize
7.7MB

Download
memory/3624-1088-0x0000000075300000-0x0000000075AB0000-memory.dmp

Filesize
7.7MB

Download
memory/3624-1089-0x0000000075300000-0x0000000075AB0000-memory.dmp

Filesize
7.7MB

Download
memory/3624-1090-0x0000000006660000-0x00000000066B4000-memory.dmp

Filesize
336KB

Download
memory/3624-1094-0x0000000075300000-0x0000000075AB0000-memory.dmp

Filesize
7.7MB

Download