formbook | d3ad6900cfa2cd98442a60228532b6df7a32b603a6c6f0b8bf28f30aaeaf54b1

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
28-11-2024 03:49

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General

Target

d3ad6900cfa2cd98442a60228532b6df7a32b603a6c6f0b8bf28f30aaeaf54b1.exe
Size

851KB
MD5

3071d04f2ac0803c677918eef3ec7d28
SHA1

1a85f237966cbd7883ad0d4e4bcd9f16d4439753
SHA256

d3ad6900cfa2cd98442a60228532b6df7a32b603a6c6f0b8bf28f30aaeaf54b1
SHA512

cf4efaeeaffeedbafba1d05ced9fc1912bda9e0e36624727cef80451112d403c09a37b1a1127627c7edd28796b8248dd237acd0b0e8bea6c3580b796dbfcb061
SSDEEP

12288:kYcMuXj9L5sl1ApYy42fxWfWgYv7im/DOSych8yL+tGwAizmGaKgYNLKitTra:8L5sl1ApXhfQfivGADl8yL5wAymGuU

Score

10^/10

formbook bopi discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

bopi

Decoy

zq4.top

relationship-coach-88497.bond

destekbirimi.xyz

tgh-reg.xyz

pepcapital.net

edunote.media

loans-credits-63765.bond

zhxgtlw.top

rajalele.xyz

ug-tower.asia

agrajter.com

investment-services-44387.bond

yaoxiaocang.fun

23win6.top

used-cars-84168.bond

primesourceglobal.net

indiapostsk.vip

qe2i7cghzpebk.buzz

furniture-27975.bond

fy489tysiot4twoinsr3295y78h.xyz

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook
Formbook family
formbook

Formbook payload 4 IoCs

rat

resource	yara_rule
behavioral2/memory/1064-13-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/1064-18-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/1064-22-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/400-29-0x0000000000210000-0x000000000023F000-memory.dmp	formbook

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 684 set thread context of 1064	684	d3ad6900cfa2cd98442a60228532b6df7a32b603a6c6f0b8bf28f30aaeaf54b1.exe	82
PID 1064 set thread context of 3568	1064	AddInProcess32.exe	56
PID 1064 set thread context of 3568	1064	AddInProcess32.exe	56
PID 400 set thread context of 3568	400	wlanext.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	wlanext.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d3ad6900cfa2cd98442a60228532b6df7a32b603a6c6f0b8bf28f30aaeaf54b1.exe

Suspicious behavior: EnumeratesProcesses 51 IoCs

pid	Process
684	d3ad6900cfa2cd98442a60228532b6df7a32b603a6c6f0b8bf28f30aaeaf54b1.exe
684	d3ad6900cfa2cd98442a60228532b6df7a32b603a6c6f0b8bf28f30aaeaf54b1.exe
684	d3ad6900cfa2cd98442a60228532b6df7a32b603a6c6f0b8bf28f30aaeaf54b1.exe
1064	AddInProcess32.exe
1064	AddInProcess32.exe
1064	AddInProcess32.exe
1064	AddInProcess32.exe
1064	AddInProcess32.exe
1064	AddInProcess32.exe
400	wlanext.exe
400	wlanext.exe
400	wlanext.exe
400	wlanext.exe
400	wlanext.exe
400	wlanext.exe
400	wlanext.exe
400	wlanext.exe
400	wlanext.exe
400	wlanext.exe
400	wlanext.exe
400	wlanext.exe
400	wlanext.exe
400	wlanext.exe
400	wlanext.exe
400	wlanext.exe
400	wlanext.exe
400	wlanext.exe
400	wlanext.exe
400	wlanext.exe
400	wlanext.exe
400	wlanext.exe
400	wlanext.exe
400	wlanext.exe
400	wlanext.exe
400	wlanext.exe
400	wlanext.exe
400	wlanext.exe
400	wlanext.exe
400	wlanext.exe
400	wlanext.exe
400	wlanext.exe
400	wlanext.exe
400	wlanext.exe
400	wlanext.exe
400	wlanext.exe
400	wlanext.exe
400	wlanext.exe
400	wlanext.exe
400	wlanext.exe
400	wlanext.exe
400	wlanext.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
1064	AddInProcess32.exe
1064	AddInProcess32.exe
1064	AddInProcess32.exe
1064	AddInProcess32.exe
400	wlanext.exe
400	wlanext.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	684	d3ad6900cfa2cd98442a60228532b6df7a32b603a6c6f0b8bf28f30aaeaf54b1.exe
Token: SeDebugPrivilege	1064	AddInProcess32.exe
Token: SeDebugPrivilege	400	wlanext.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 684 wrote to memory of 1064	684	d3ad6900cfa2cd98442a60228532b6df7a32b603a6c6f0b8bf28f30aaeaf54b1.exe	82
PID 684 wrote to memory of 1064	684	d3ad6900cfa2cd98442a60228532b6df7a32b603a6c6f0b8bf28f30aaeaf54b1.exe	82
PID 684 wrote to memory of 1064	684	d3ad6900cfa2cd98442a60228532b6df7a32b603a6c6f0b8bf28f30aaeaf54b1.exe	82
PID 684 wrote to memory of 1064	684	d3ad6900cfa2cd98442a60228532b6df7a32b603a6c6f0b8bf28f30aaeaf54b1.exe	82
PID 684 wrote to memory of 1064	684	d3ad6900cfa2cd98442a60228532b6df7a32b603a6c6f0b8bf28f30aaeaf54b1.exe	82
PID 684 wrote to memory of 1064	684	d3ad6900cfa2cd98442a60228532b6df7a32b603a6c6f0b8bf28f30aaeaf54b1.exe	82
PID 3568 wrote to memory of 400	3568	Explorer.EXE	97
PID 3568 wrote to memory of 400	3568	Explorer.EXE	97
PID 3568 wrote to memory of 400	3568	Explorer.EXE	97
PID 400 wrote to memory of 2868	400	wlanext.exe	98
PID 400 wrote to memory of 2868	400	wlanext.exe	98
PID 400 wrote to memory of 2868	400	wlanext.exe	98

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:3568
- C:\Users\Admin\AppData\Local\Temp\d3ad6900cfa2cd98442a60228532b6df7a32b603a6c6f0b8bf28f30aaeaf54b1.exe
  "C:\Users\Admin\AppData\Local\Temp\d3ad6900cfa2cd98442a60228532b6df7a32b603a6c6f0b8bf28f30aaeaf54b1.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:684
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:1064
- C:\Windows\SysWOW64\autochk.exe
  "C:\Windows\SysWOW64\autochk.exe"
  2⤵
  PID:1720
- C:\Windows\SysWOW64\autochk.exe
  "C:\Windows\SysWOW64\autochk.exe"
  2⤵
  PID:1088
- C:\Windows\SysWOW64\autochk.exe
  "C:\Windows\SysWOW64\autochk.exe"
  2⤵
  PID:5048
- C:\Windows\SysWOW64\autochk.exe
  "C:\Windows\SysWOW64\autochk.exe"
  2⤵
  PID:1924
- C:\Windows\SysWOW64\autochk.exe
  "C:\Windows\SysWOW64\autochk.exe"
  2⤵
  PID:2672
- C:\Windows\SysWOW64\wlanext.exe
  "C:\Windows\SysWOW64\wlanext.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:400
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2868

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/400-26-0x00000000003B0000-0x00000000003C7000-memory.dmp

Filesize
92KB

Download
memory/400-29-0x0000000000210000-0x000000000023F000-memory.dmp

Filesize
188KB

Download
memory/400-28-0x00000000003B0000-0x00000000003C7000-memory.dmp

Filesize
92KB

Download
memory/684-15-0x0000000074740000-0x0000000074EF0000-memory.dmp

Filesize
7.7MB

Download
memory/684-12-0x0000000074740000-0x0000000074EF0000-memory.dmp

Filesize
7.7MB

Download
memory/684-5-0x0000000005450000-0x00000000059F4000-memory.dmp

Filesize
5.6MB

Download
memory/684-6-0x0000000005040000-0x00000000050D2000-memory.dmp

Filesize
584KB

Download
memory/684-7-0x0000000004D80000-0x0000000004D8A000-memory.dmp

Filesize
40KB

Download
memory/684-8-0x0000000074740000-0x0000000074EF0000-memory.dmp

Filesize
7.7MB

Download
memory/684-9-0x0000000006DD0000-0x0000000006DEA000-memory.dmp

Filesize
104KB

Download
memory/684-10-0x0000000006DF0000-0x0000000006DF6000-memory.dmp

Filesize
24KB

Download
memory/684-11-0x000000007474E000-0x000000007474F000-memory.dmp

Filesize
4KB

Download
memory/684-3-0x0000000004A40000-0x0000000004A66000-memory.dmp

Filesize
152KB

Download
memory/684-2-0x0000000004B40000-0x0000000004BDC000-memory.dmp

Filesize
624KB

Download
memory/684-0-0x000000007474E000-0x000000007474F000-memory.dmp

Filesize
4KB

Download
memory/684-1-0x0000000000AB0000-0x0000000000B8C000-memory.dmp

Filesize
880KB

Download
memory/684-4-0x0000000074740000-0x0000000074EF0000-memory.dmp

Filesize
7.7MB

Download
memory/1064-19-0x0000000001900000-0x0000000001914000-memory.dmp

Filesize
80KB

Download
memory/1064-18-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1064-23-0x0000000001DD0000-0x0000000001DE4000-memory.dmp

Filesize
80KB

Download
memory/1064-22-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1064-16-0x0000000001920000-0x0000000001C6A000-memory.dmp

Filesize
3.3MB

Download
memory/1064-13-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3568-20-0x0000000002F70000-0x0000000003038000-memory.dmp

Filesize
800KB

Download
memory/3568-25-0x0000000002F70000-0x0000000003038000-memory.dmp

Filesize
800KB

Download
memory/3568-24-0x0000000007530000-0x0000000007644000-memory.dmp

Filesize
1.1MB

Download
memory/3568-30-0x0000000007530000-0x0000000007644000-memory.dmp

Filesize
1.1MB

Download
memory/3568-33-0x00000000084B0000-0x00000000085C2000-memory.dmp

Filesize
1.1MB

Download
memory/3568-35-0x00000000084B0000-0x00000000085C2000-memory.dmp

Filesize
1.1MB

Download
memory/3568-36-0x00000000084B0000-0x00000000085C2000-memory.dmp

Filesize
1.1MB

Download