formbook | 78c3b324b4ad10e694cb67c6c21e7746ca15decce98a3e258685fdb47cafa1f4

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
behavioral1/memory/2164-12-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2164-15-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2164-20-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2224 set thread context of 2164	2224	BASF PETRONAS Chemicals Request For Quotation.exe	28
PID 2164 set thread context of 1324	2164	svchost.exe	21
PID 2164 set thread context of 1324	2164	svchost.exe	21

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1172	2156	WerFault.exe	31

System Location Discovery: System Language Discovery 1 TTPs 2 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	msiexec.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2164	svchost.exe
2164	svchost.exe
2164	svchost.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2224	BASF PETRONAS Chemicals Request For Quotation.exe
2164	svchost.exe
2164	svchost.exe
2164	svchost.exe
2164	svchost.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2164	svchost.exe
Token: SeShutdownPrivilege	1324	Explorer.EXE

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2224 wrote to memory of 2164	2224	BASF PETRONAS Chemicals Request For Quotation.exe	28
PID 2224 wrote to memory of 2164	2224	BASF PETRONAS Chemicals Request For Quotation.exe	28
PID 2224 wrote to memory of 2164	2224	BASF PETRONAS Chemicals Request For Quotation.exe	28
PID 2224 wrote to memory of 2164	2224	BASF PETRONAS Chemicals Request For Quotation.exe	28
PID 2224 wrote to memory of 2164	2224	BASF PETRONAS Chemicals Request For Quotation.exe	28
PID 1324 wrote to memory of 2156	1324	Explorer.EXE	31
PID 1324 wrote to memory of 2156	1324	Explorer.EXE	31
PID 1324 wrote to memory of 2156	1324	Explorer.EXE	31
PID 1324 wrote to memory of 2156	1324	Explorer.EXE	31
PID 1324 wrote to memory of 2156	1324	Explorer.EXE	31
PID 1324 wrote to memory of 2156	1324	Explorer.EXE	31
PID 1324 wrote to memory of 2156	1324	Explorer.EXE	31
PID 2156 wrote to memory of 1172	2156	msiexec.exe	32
PID 2156 wrote to memory of 1172	2156	msiexec.exe	32
PID 2156 wrote to memory of 1172	2156	msiexec.exe	32
PID 2156 wrote to memory of 1172	2156	msiexec.exe	32

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1324
- 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:2224
- - 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:2164
- C:\Windows\SysWOW64\msiexec.exe
  "C:\Windows\SysWOW64\msiexec.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2156
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2156 -s 268
    3⤵
    - Program crash
    PID:1172

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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/1324-23-0x0000000007570000-0x00000000076F4000-memory.dmp

Filesize
1.5MB

Download
memory/1324-29-0x0000000007570000-0x00000000076F4000-memory.dmp

Filesize
1.5MB

Download
memory/1324-17-0x00000000039C0000-0x0000000003AC0000-memory.dmp

Filesize
1024KB

Download
memory/1324-18-0x00000000071D0000-0x000000000736A000-memory.dmp

Filesize
1.6MB

Download
memory/2156-27-0x0000000000660000-0x0000000000674000-memory.dmp

Filesize
80KB

Download
memory/2156-25-0x0000000000660000-0x0000000000674000-memory.dmp

Filesize
80KB

Download
memory/2156-24-0x0000000000660000-0x0000000000674000-memory.dmp

Filesize
80KB

Download
memory/2164-16-0x00000000001E0000-0x00000000001F4000-memory.dmp

Filesize
80KB

Download
memory/2164-21-0x00000000003A0000-0x00000000003B4000-memory.dmp

Filesize
80KB

Download
memory/2164-20-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2164-15-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2164-13-0x0000000000700000-0x0000000000A03000-memory.dmp

Filesize
3.0MB

Download
memory/2164-12-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2224-11-0x0000000000110000-0x0000000000114000-memory.dmp

Filesize
16KB

Download

Analysis

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