formbook | f30297ce3c8bc97f49286ee0c14b241d6653a2e992de11213aa25a296ab485cd

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 3 IoCs

rat

resource	yara_rule
behavioral1/memory/2552-14-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2552-18-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2756-23-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook

Deletes itself 1 IoCs

pid	Process
2992	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2404 set thread context of 2552	2404	Statement of Account COFCO Pte Ltd.exe	31
PID 2552 set thread context of 1212	2552	Statement of Account COFCO Pte Ltd.exe	21
PID 2756 set thread context of 1212	2756	wininit.exe	21

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	Statement of Account COFCO Pte Ltd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wininit.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 29 IoCs

pid	Process
2552	Statement of Account COFCO Pte Ltd.exe
2552	Statement of Account COFCO Pte Ltd.exe
2756	wininit.exe
2756	wininit.exe
2756	wininit.exe
2756	wininit.exe
2756	wininit.exe
2756	wininit.exe
2756	wininit.exe
2756	wininit.exe
2756	wininit.exe
2756	wininit.exe
2756	wininit.exe
2756	wininit.exe
2756	wininit.exe
2756	wininit.exe
2756	wininit.exe
2756	wininit.exe
2756	wininit.exe
2756	wininit.exe
2756	wininit.exe
2756	wininit.exe
2756	wininit.exe
2756	wininit.exe
2756	wininit.exe
2756	wininit.exe
2756	wininit.exe
2756	wininit.exe
2756	wininit.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2552	Statement of Account COFCO Pte Ltd.exe
2552	Statement of Account COFCO Pte Ltd.exe
2552	Statement of Account COFCO Pte Ltd.exe
2756	wininit.exe
2756	wininit.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2552	Statement of Account COFCO Pte Ltd.exe
Token: SeDebugPrivilege	2756	wininit.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2404 wrote to memory of 2552	2404	Statement of Account COFCO Pte Ltd.exe	31
PID 2404 wrote to memory of 2552	2404	Statement of Account COFCO Pte Ltd.exe	31
PID 2404 wrote to memory of 2552	2404	Statement of Account COFCO Pte Ltd.exe	31
PID 2404 wrote to memory of 2552	2404	Statement of Account COFCO Pte Ltd.exe	31
PID 2404 wrote to memory of 2552	2404	Statement of Account COFCO Pte Ltd.exe	31
PID 2404 wrote to memory of 2552	2404	Statement of Account COFCO Pte Ltd.exe	31
PID 2404 wrote to memory of 2552	2404	Statement of Account COFCO Pte Ltd.exe	31
PID 1212 wrote to memory of 2756	1212	Explorer.EXE	32
PID 1212 wrote to memory of 2756	1212	Explorer.EXE	32
PID 1212 wrote to memory of 2756	1212	Explorer.EXE	32
PID 1212 wrote to memory of 2756	1212	Explorer.EXE	32
PID 2756 wrote to memory of 2992	2756	wininit.exe	33
PID 2756 wrote to memory of 2992	2756	wininit.exe	33
PID 2756 wrote to memory of 2992	2756	wininit.exe	33
PID 2756 wrote to memory of 2992	2756	wininit.exe	33

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1212
- 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 use of WriteProcessMemory
  PID:2404
- - 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
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2552
- C:\Windows\SysWOW64\wininit.exe
  "C:\Windows\SysWOW64\wininit.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:2756
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\Statement of Account COFCO Pte Ltd.exe"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    PID:2992

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/1212-20-0x0000000003F30000-0x0000000003FF8000-memory.dmp

Filesize
800KB

Download
memory/1212-24-0x0000000003F30000-0x0000000003FF8000-memory.dmp

Filesize
800KB

Download
memory/2404-5-0x0000000074CE0000-0x00000000753CE000-memory.dmp

Filesize
6.9MB

Download
memory/2404-2-0x0000000074CE0000-0x00000000753CE000-memory.dmp

Filesize
6.9MB

Download
memory/2404-4-0x0000000074CEE000-0x0000000074CEF000-memory.dmp

Filesize
4KB

Download
memory/2404-0-0x0000000074CEE000-0x0000000074CEF000-memory.dmp

Filesize
4KB

Download
memory/2404-6-0x0000000005BE0000-0x0000000005C56000-memory.dmp

Filesize
472KB

Download
memory/2404-1-0x0000000001330000-0x0000000001404000-memory.dmp

Filesize
848KB

Download
memory/2404-3-0x0000000000590000-0x00000000005A8000-memory.dmp

Filesize
96KB

Download
memory/2404-15-0x0000000074CE0000-0x00000000753CE000-memory.dmp

Filesize
6.9MB

Download
memory/2552-14-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2552-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2552-16-0x0000000000830000-0x0000000000B33000-memory.dmp

Filesize
3.0MB

Download
memory/2552-19-0x00000000003D0000-0x00000000003E5000-memory.dmp

Filesize
84KB

Download
memory/2552-18-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2552-9-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2552-7-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2756-22-0x0000000000230000-0x000000000024A000-memory.dmp

Filesize
104KB

Download
memory/2756-21-0x0000000000230000-0x000000000024A000-memory.dmp

Filesize
104KB

Download
memory/2756-23-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download

Analysis

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