formbook | 78c3b324b4ad10e694cb67c6c21e7746ca15decce98a3e258685fdb47cafa1f4

Analysis

max time kernel
147s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
02-09-2024 15:42

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General

Target

BASF PETRONAS Chemicals Request For Quotation.exe
Size

1.1MB
MD5

66e0bb9c0260fe4eb10e6c6868ea2a77
SHA1

f9ca35c22c827757b168be84d7ff746be855755b
SHA256

cfe4c0048184b00ed3af5a0a191baf693752c793f010ae05c3caff2253052d12
SHA512

3572972cbd1f08ab3add9d32d1785d066fd9eab9b248cbb33969d9f8fbac2c600050e4c5931f247e5acbbf20bb8e30e01513ecae4033f060b07a314b078e8e7c
SSDEEP

24576:3AHnh+eWsN3skA4RV1Hom2KXMmHa9ZLa5KmMb0e3F+X5:qh+ZkldoPK8Ya9ZLatMb0e3w

Score

10^/10

formbook wh6a discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

wh6a

Decoy

tair-lift-42713.bond

ventura-homes.net

anvasbackred.shop

icksandmore.net

untsvilleboatrentals.net

xyv.lat

hbvc.xyz

uang88-toko.xyz

ersonalisedwrappingpaper.online

reepoin1.buzz

hosemansisthis.xyz

64kyt6v.christmas

qgbiwbk.shop

reywolfcdn.net

rupovvz.online

ras-es-0.bond

latitudinarian.world

eamautorent.online

rioritymarketingsolutions.world

merican-viplata-peoplleua.world

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
behavioral2/memory/3428-12-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/3428-15-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/2304-20-0x0000000001060000-0x000000000108F000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1868 set thread context of 3428	1868	BASF PETRONAS Chemicals Request For Quotation.exe	88
PID 3428 set thread context of 3440	3428	svchost.exe	56
PID 2304 set thread context of 3440	2304	msdt.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	BASF PETRONAS Chemicals Request For Quotation.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msdt.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 62 IoCs

pid	Process
3428	svchost.exe
3428	svchost.exe
3428	svchost.exe
3428	svchost.exe
2304	msdt.exe
2304	msdt.exe
2304	msdt.exe
2304	msdt.exe
2304	msdt.exe
2304	msdt.exe
2304	msdt.exe
2304	msdt.exe
2304	msdt.exe
2304	msdt.exe
2304	msdt.exe
2304	msdt.exe
2304	msdt.exe
2304	msdt.exe
2304	msdt.exe
2304	msdt.exe
2304	msdt.exe
2304	msdt.exe
2304	msdt.exe
2304	msdt.exe
2304	msdt.exe
2304	msdt.exe
2304	msdt.exe
2304	msdt.exe
2304	msdt.exe
2304	msdt.exe
2304	msdt.exe
2304	msdt.exe
2304	msdt.exe
2304	msdt.exe
2304	msdt.exe
2304	msdt.exe
2304	msdt.exe
2304	msdt.exe
2304	msdt.exe
2304	msdt.exe
2304	msdt.exe
2304	msdt.exe
2304	msdt.exe
2304	msdt.exe
2304	msdt.exe
2304	msdt.exe
2304	msdt.exe
2304	msdt.exe
2304	msdt.exe
2304	msdt.exe
2304	msdt.exe
2304	msdt.exe
2304	msdt.exe
2304	msdt.exe
2304	msdt.exe
2304	msdt.exe
2304	msdt.exe
2304	msdt.exe
2304	msdt.exe
2304	msdt.exe
2304	msdt.exe
2304	msdt.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
1868	BASF PETRONAS Chemicals Request For Quotation.exe
3428	svchost.exe
3428	svchost.exe
3428	svchost.exe
2304	msdt.exe
2304	msdt.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	3428	svchost.exe
Token: SeShutdownPrivilege	3440	Explorer.EXE
Token: SeCreatePagefilePrivilege	3440	Explorer.EXE
Token: SeShutdownPrivilege	3440	Explorer.EXE
Token: SeCreatePagefilePrivilege	3440	Explorer.EXE
Token: SeDebugPrivilege	2304	msdt.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3440	Explorer.EXE
3440	Explorer.EXE

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3440	Explorer.EXE

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1868 wrote to memory of 3428	1868	BASF PETRONAS Chemicals Request For Quotation.exe	88
PID 1868 wrote to memory of 3428	1868	BASF PETRONAS Chemicals Request For Quotation.exe	88
PID 1868 wrote to memory of 3428	1868	BASF PETRONAS Chemicals Request For Quotation.exe	88
PID 1868 wrote to memory of 3428	1868	BASF PETRONAS Chemicals Request For Quotation.exe	88
PID 3440 wrote to memory of 2304	3440	Explorer.EXE	89
PID 3440 wrote to memory of 2304	3440	Explorer.EXE	89
PID 3440 wrote to memory of 2304	3440	Explorer.EXE	89
PID 2304 wrote to memory of 5036	2304	msdt.exe	95
PID 2304 wrote to memory of 5036	2304	msdt.exe	95
PID 2304 wrote to memory of 5036	2304	msdt.exe	95

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3440
- C:\Users\Admin\AppData\Local\Temp\BASF PETRONAS Chemicals Request For Quotation.exe
  "C:\Users\Admin\AppData\Local\Temp\BASF PETRONAS Chemicals Request For Quotation.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:1868
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\BASF PETRONAS Chemicals Request For Quotation.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:3428
- C:\Windows\SysWOW64\msdt.exe
  "C:\Windows\SysWOW64\msdt.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:2304
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\SysWOW64\svchost.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:5036

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

Replay Monitor

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Downloads

memory/1868-11-0x0000000001110000-0x0000000001114000-memory.dmp

Filesize
16KB

Download
memory/2304-18-0x0000000000430000-0x0000000000487000-memory.dmp

Filesize
348KB

Download
memory/2304-20-0x0000000001060000-0x000000000108F000-memory.dmp

Filesize
188KB

Download
memory/2304-19-0x0000000000430000-0x0000000000487000-memory.dmp

Filesize
348KB

Download
memory/3428-16-0x0000000001C90000-0x0000000001CA4000-memory.dmp

Filesize
80KB

Download
memory/3428-15-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3428-13-0x0000000001800000-0x0000000001B4A000-memory.dmp

Filesize
3.3MB

Download
memory/3428-12-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3440-17-0x0000000003160000-0x0000000003251000-memory.dmp

Filesize
964KB

Download
memory/3440-21-0x0000000003160000-0x0000000003251000-memory.dmp

Filesize
964KB

Download
memory/3440-25-0x0000000008B70000-0x0000000008C35000-memory.dmp

Filesize
788KB

Download
memory/3440-26-0x0000000008B70000-0x0000000008C35000-memory.dmp

Filesize
788KB

Download
memory/3440-28-0x0000000008B70000-0x0000000008C35000-memory.dmp

Filesize
788KB

Download