formbook | cf8230d20fbd1b9b21058813669fcd7fa9575a5a0f9c38269213b4e712d918d3

General

Target

cf8230d20fbd1b9b21058813669fcd7fa9575a5a0f9c38269213b4e712d918d3.exe
Size

751KB
MD5

707ef60d5af01741c9fe9c6c8d68a643
SHA1

073c2b85bbd79c8c98694bc9f35fbe149bc0dd99
SHA256

cf8230d20fbd1b9b21058813669fcd7fa9575a5a0f9c38269213b4e712d918d3
SHA512

02fe54ac14693f7f7a1e9123ed48df7fa9aa56947ca6f1971e90454198fa1cc36f5a5fbe90ba1ff9703f3b1b7bce638d4973967f2e0c2781ea64d9b630d08787
SSDEEP

12288:Yjx0FgKyM8az8HXMaSIGugFBQZINYBH1anm5FuQcol7e9wagdmEc:mx0FgKbZ8HXMaSIG/zNYBwnsFuQcoteo

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 1 IoCs

rat

resource	yara_rule
behavioral1/memory/2652-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1624 set thread context of 2652	1624	cf8230d20fbd1b9b21058813669fcd7fa9575a5a0f9c38269213b4e712d918d3.exe	30

System Location Discovery: System Language Discovery 1 TTPs 1 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	cf8230d20fbd1b9b21058813669fcd7fa9575a5a0f9c38269213b4e712d918d3.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1624	cf8230d20fbd1b9b21058813669fcd7fa9575a5a0f9c38269213b4e712d918d3.exe
1624	cf8230d20fbd1b9b21058813669fcd7fa9575a5a0f9c38269213b4e712d918d3.exe
2652	cf8230d20fbd1b9b21058813669fcd7fa9575a5a0f9c38269213b4e712d918d3.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1624	cf8230d20fbd1b9b21058813669fcd7fa9575a5a0f9c38269213b4e712d918d3.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1624 wrote to memory of 2676	1624	cf8230d20fbd1b9b21058813669fcd7fa9575a5a0f9c38269213b4e712d918d3.exe	29
PID 1624 wrote to memory of 2676	1624	cf8230d20fbd1b9b21058813669fcd7fa9575a5a0f9c38269213b4e712d918d3.exe	29
PID 1624 wrote to memory of 2676	1624	cf8230d20fbd1b9b21058813669fcd7fa9575a5a0f9c38269213b4e712d918d3.exe	29
PID 1624 wrote to memory of 2676	1624	cf8230d20fbd1b9b21058813669fcd7fa9575a5a0f9c38269213b4e712d918d3.exe	29
PID 1624 wrote to memory of 2652	1624	cf8230d20fbd1b9b21058813669fcd7fa9575a5a0f9c38269213b4e712d918d3.exe	30
PID 1624 wrote to memory of 2652	1624	cf8230d20fbd1b9b21058813669fcd7fa9575a5a0f9c38269213b4e712d918d3.exe	30
PID 1624 wrote to memory of 2652	1624	cf8230d20fbd1b9b21058813669fcd7fa9575a5a0f9c38269213b4e712d918d3.exe	30
PID 1624 wrote to memory of 2652	1624	cf8230d20fbd1b9b21058813669fcd7fa9575a5a0f9c38269213b4e712d918d3.exe	30
PID 1624 wrote to memory of 2652	1624	cf8230d20fbd1b9b21058813669fcd7fa9575a5a0f9c38269213b4e712d918d3.exe	30
PID 1624 wrote to memory of 2652	1624	cf8230d20fbd1b9b21058813669fcd7fa9575a5a0f9c38269213b4e712d918d3.exe	30
PID 1624 wrote to memory of 2652	1624	cf8230d20fbd1b9b21058813669fcd7fa9575a5a0f9c38269213b4e712d918d3.exe	30

C:\Users\Admin\AppData\Local\Temp\cf8230d20fbd1b9b21058813669fcd7fa9575a5a0f9c38269213b4e712d918d3.exe
"C:\Users\Admin\AppData\Local\Temp\cf8230d20fbd1b9b21058813669fcd7fa9575a5a0f9c38269213b4e712d918d3.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1624
- C:\Users\Admin\AppData\Local\Temp\cf8230d20fbd1b9b21058813669fcd7fa9575a5a0f9c38269213b4e712d918d3.exe
  "C:\Users\Admin\AppData\Local\Temp\cf8230d20fbd1b9b21058813669fcd7fa9575a5a0f9c38269213b4e712d918d3.exe"
  2⤵
  PID:2676
- C:\Users\Admin\AppData\Local\Temp\cf8230d20fbd1b9b21058813669fcd7fa9575a5a0f9c38269213b4e712d918d3.exe
  "C:\Users\Admin\AppData\Local\Temp\cf8230d20fbd1b9b21058813669fcd7fa9575a5a0f9c38269213b4e712d918d3.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2652

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/1624-6-0x0000000005C60000-0x0000000005CD6000-memory.dmp

Filesize
472KB

Download
memory/1624-1-0x0000000000C90000-0x0000000000D52000-memory.dmp

Filesize
776KB

Download
memory/1624-2-0x0000000074430000-0x0000000074B1E000-memory.dmp

Filesize
6.9MB

Download
memory/1624-3-0x0000000000590000-0x00000000005A8000-memory.dmp

Filesize
96KB

Download
memory/1624-4-0x000000007443E000-0x000000007443F000-memory.dmp

Filesize
4KB

Download
memory/1624-5-0x0000000074430000-0x0000000074B1E000-memory.dmp

Filesize
6.9MB

Download
memory/1624-0-0x000000007443E000-0x000000007443F000-memory.dmp

Filesize
4KB

Download
memory/1624-12-0x0000000074430000-0x0000000074B1E000-memory.dmp

Filesize
6.9MB

Download
memory/2652-7-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2652-8-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2652-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2652-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2652-13-0x0000000000D60000-0x0000000001063000-memory.dmp

Filesize
3.0MB

Download

Analysis

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