formbook | f30297ce3c8bc97f49286ee0c14b241d6653a2e992de11213aa25a296ab485cd

Analysis

max time kernel
149s
max time network
131s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
07-10-2024 07:08

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General

Target

Statement of Account COFCO Pte Ltd.exe
Size

826KB
MD5

7883efb071ce087ae6008664f3846f12
SHA1

4706e745be7810b755d36f388ba7708c888e2387
SHA256

f30297ce3c8bc97f49286ee0c14b241d6653a2e992de11213aa25a296ab485cd
SHA512

24bd09fcd044020fe98082bb1764ea89b6a6f0ea7af9c763bd7e5c7b28723371249492b7458aed563044ce931e0a16633514633d61794d72e190897d940ae323
SSDEEP

12288:F08rs/LneegfJwDqt6mWV1IQYN59wtknFxEkHmFfo6lob5scglabT4NiBt:4K/O2WPIQY5GCvjHmFfT3Yb4iT

Score

10^/10

formbook cu29 discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

cu29

Decoy

qidr.shop

usinessaviationconsulting.net

68716329.xyz

nd-los.net

ealthironcladguarantee.shop

oftware-download-69354.bond

48372305.top

omeownershub.top

mall-chilli.top

ajakgoid.online

ire-changer-53482.bond

rugsrx.shop

oyang123.info

azino-forum-pro.online

817715.rest

layman.vip

eb777.club

ovatonica.net

urgaslotvip.website

inn-paaaa.buzz

Signatures

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

Formbook payload 4 IoCs

rat

resource	yara_rule
behavioral2/memory/2336-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/2336-16-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/2336-20-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/396-28-0x0000000000D20000-0x0000000000D4F000-memory.dmp	formbook

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2996 set thread context of 2336	2996	Statement of Account COFCO Pte Ltd.exe	88
PID 2336 set thread context of 3548	2336	Statement of Account COFCO Pte Ltd.exe	56
PID 2336 set thread context of 3548	2336	Statement of Account COFCO Pte Ltd.exe	56
PID 396 set thread context of 3548	396	mstsc.exe	56

System Location Discovery: System Language Discovery 1 TTPs 4 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Statement of Account COFCO Pte Ltd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Statement of Account COFCO Pte Ltd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mstsc.exe

Suspicious behavior: EnumeratesProcesses 58 IoCs

pid	Process
2996	Statement of Account COFCO Pte Ltd.exe
2996	Statement of Account COFCO Pte Ltd.exe
2336	Statement of Account COFCO Pte Ltd.exe
2336	Statement of Account COFCO Pte Ltd.exe
2336	Statement of Account COFCO Pte Ltd.exe
2336	Statement of Account COFCO Pte Ltd.exe
2336	Statement of Account COFCO Pte Ltd.exe
2336	Statement of Account COFCO Pte Ltd.exe
396	mstsc.exe
396	mstsc.exe
396	mstsc.exe
396	mstsc.exe
396	mstsc.exe
396	mstsc.exe
396	mstsc.exe
396	mstsc.exe
396	mstsc.exe
396	mstsc.exe
396	mstsc.exe
396	mstsc.exe
396	mstsc.exe
396	mstsc.exe
396	mstsc.exe
396	mstsc.exe
396	mstsc.exe
396	mstsc.exe
396	mstsc.exe
396	mstsc.exe
396	mstsc.exe
396	mstsc.exe
396	mstsc.exe
396	mstsc.exe
396	mstsc.exe
396	mstsc.exe
396	mstsc.exe
396	mstsc.exe
396	mstsc.exe
396	mstsc.exe
396	mstsc.exe
396	mstsc.exe
396	mstsc.exe
396	mstsc.exe
396	mstsc.exe
396	mstsc.exe
396	mstsc.exe
396	mstsc.exe
396	mstsc.exe
396	mstsc.exe
396	mstsc.exe
396	mstsc.exe
396	mstsc.exe
396	mstsc.exe
396	mstsc.exe
396	mstsc.exe
396	mstsc.exe
396	mstsc.exe
396	mstsc.exe
396	mstsc.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
2336	Statement of Account COFCO Pte Ltd.exe
2336	Statement of Account COFCO Pte Ltd.exe
2336	Statement of Account COFCO Pte Ltd.exe
2336	Statement of Account COFCO Pte Ltd.exe
396	mstsc.exe
396	mstsc.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2996	Statement of Account COFCO Pte Ltd.exe
Token: SeDebugPrivilege	2336	Statement of Account COFCO Pte Ltd.exe
Token: SeDebugPrivilege	396	mstsc.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2996 wrote to memory of 1228	2996	Statement of Account COFCO Pte Ltd.exe	87
PID 2996 wrote to memory of 1228	2996	Statement of Account COFCO Pte Ltd.exe	87
PID 2996 wrote to memory of 1228	2996	Statement of Account COFCO Pte Ltd.exe	87
PID 2996 wrote to memory of 2336	2996	Statement of Account COFCO Pte Ltd.exe	88
PID 2996 wrote to memory of 2336	2996	Statement of Account COFCO Pte Ltd.exe	88
PID 2996 wrote to memory of 2336	2996	Statement of Account COFCO Pte Ltd.exe	88
PID 2996 wrote to memory of 2336	2996	Statement of Account COFCO Pte Ltd.exe	88
PID 2996 wrote to memory of 2336	2996	Statement of Account COFCO Pte Ltd.exe	88
PID 2996 wrote to memory of 2336	2996	Statement of Account COFCO Pte Ltd.exe	88
PID 2336 wrote to memory of 396	2336	Statement of Account COFCO Pte Ltd.exe	97
PID 2336 wrote to memory of 396	2336	Statement of Account COFCO Pte Ltd.exe	97
PID 2336 wrote to memory of 396	2336	Statement of Account COFCO Pte Ltd.exe	97
PID 396 wrote to memory of 4676	396	mstsc.exe	98
PID 396 wrote to memory of 4676	396	mstsc.exe	98
PID 396 wrote to memory of 4676	396	mstsc.exe	98

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3548
- C:\Users\Admin\AppData\Local\Temp\Statement of Account COFCO Pte Ltd.exe
  "C:\Users\Admin\AppData\Local\Temp\Statement of Account COFCO Pte Ltd.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2996
- - C:\Users\Admin\AppData\Local\Temp\Statement of Account COFCO Pte Ltd.exe
    "C:\Users\Admin\AppData\Local\Temp\Statement of Account COFCO Pte Ltd.exe"
    3⤵
    PID:1228
- - C:\Users\Admin\AppData\Local\Temp\Statement of Account COFCO Pte Ltd.exe
    "C:\Users\Admin\AppData\Local\Temp\Statement of Account COFCO Pte Ltd.exe"
    3⤵
    - 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:2336
  - - C:\Windows\SysWOW64\autoconv.exe
      "C:\Windows\SysWOW64\autoconv.exe"
      4⤵
      PID:2468
  - - C:\Windows\SysWOW64\autoconv.exe
      "C:\Windows\SysWOW64\autoconv.exe"
      4⤵
      PID:452
  - - C:\Windows\SysWOW64\autoconv.exe
      "C:\Windows\SysWOW64\autoconv.exe"
      4⤵
      PID:2120
  - - C:\Windows\SysWOW64\autoconv.exe
      "C:\Windows\SysWOW64\autoconv.exe"
      4⤵
      PID:3172
  - - C:\Windows\SysWOW64\autoconv.exe
      "C:\Windows\SysWOW64\autoconv.exe"
      4⤵
      PID:3860
  - - C:\Windows\SysWOW64\autoconv.exe
      "C:\Windows\SysWOW64\autoconv.exe"
      4⤵
      PID:4188
  - - C:\Windows\SysWOW64\mstsc.exe
      "C:\Windows\SysWOW64\mstsc.exe"
      4⤵
      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:396
    - - C:\Windows\SysWOW64\cmd.exe
        
        /c del "C:\Users\Admin\AppData\Local\Temp\Statement of Account COFCO Pte Ltd.exe"
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:4676

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/396-24-0x0000000000170000-0x00000000002AA000-memory.dmp

Filesize
1.2MB

Download
memory/396-28-0x0000000000D20000-0x0000000000D4F000-memory.dmp

Filesize
188KB

Download
memory/396-26-0x0000000000170000-0x00000000002AA000-memory.dmp

Filesize
1.2MB

Download
memory/2336-16-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2336-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2336-20-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2336-21-0x0000000001000000-0x0000000001015000-memory.dmp

Filesize
84KB

Download
memory/2336-17-0x0000000000F80000-0x0000000000F95000-memory.dmp

Filesize
84KB

Download
memory/2336-14-0x0000000001050000-0x000000000139A000-memory.dmp

Filesize
3.3MB

Download
memory/2996-2-0x0000000005660000-0x0000000005C04000-memory.dmp

Filesize
5.6MB

Download
memory/2996-6-0x00000000055B0000-0x00000000055C8000-memory.dmp

Filesize
96KB

Download
memory/2996-9-0x0000000007BE0000-0x0000000007C56000-memory.dmp

Filesize
472KB

Download
memory/2996-13-0x00000000750B0000-0x0000000075860000-memory.dmp

Filesize
7.7MB

Download
memory/2996-8-0x00000000750B0000-0x0000000075860000-memory.dmp

Filesize
7.7MB

Download
memory/2996-0-0x00000000750BE000-0x00000000750BF000-memory.dmp

Filesize
4KB

Download
memory/2996-7-0x00000000750BE000-0x00000000750BF000-memory.dmp

Filesize
4KB

Download
memory/2996-1-0x00000000006B0000-0x0000000000784000-memory.dmp

Filesize
848KB

Download
memory/2996-4-0x00000000750B0000-0x0000000075860000-memory.dmp

Filesize
7.7MB

Download
memory/2996-10-0x000000000A3A0000-0x000000000A43C000-memory.dmp

Filesize
624KB

Download
memory/2996-5-0x0000000005240000-0x000000000524A000-memory.dmp

Filesize
40KB

Download
memory/2996-3-0x0000000005190000-0x0000000005222000-memory.dmp

Filesize
584KB

Download
memory/3548-23-0x0000000009090000-0x00000000091A5000-memory.dmp

Filesize
1.1MB

Download
memory/3548-22-0x000000000ACC0000-0x000000000AE1D000-memory.dmp

Filesize
1.4MB

Download
memory/3548-27-0x000000000ACC0000-0x000000000AE1D000-memory.dmp

Filesize
1.4MB

Download
memory/3548-18-0x0000000009090000-0x00000000091A5000-memory.dmp

Filesize
1.1MB

Download
memory/3548-31-0x000000000AE20000-0x000000000AF37000-memory.dmp

Filesize
1.1MB

Download
memory/3548-32-0x000000000AE20000-0x000000000AF37000-memory.dmp

Filesize
1.1MB

Download
memory/3548-34-0x000000000AE20000-0x000000000AF37000-memory.dmp

Filesize
1.1MB

Download