formbook | d51a931d02c9c1f28ae1438b42061311b845aa52939faa31027788c8f9aaabdd

General

Target

d51a931d02c9c1f28ae1438b42061311b845aa52939faa31027788c8f9aaabdd.exe
Size

586KB
MD5

ab60967de5a9bddba38fec02d5a3c900
SHA1

adc7b5b4968d4cd5c8eb93e1d2629480726f2b37
SHA256

d51a931d02c9c1f28ae1438b42061311b845aa52939faa31027788c8f9aaabdd
SHA512

439910d062cedb9237142e0c0bf8979f0d46229fbd670838a6fcc0c096019b9074767ea1233a13dc2d0d1ffd0d797faad52e1aa89b6ab9887cd5509a73373dc7
SSDEEP

12288:U0nsD80+C/vmwf3PR7alWqgvZSmFiG92PfVGDr5OiL:3nR4/Zf57al1g192gDr5OW

Score

10^/10

formbook m17o discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

m17o

Decoy

kzqh72.top

arket-obybqq.xyz

afechoice.click

ote-knplpa.xyz

aqgpie.xyz

orker-ornp.xyz

he-beds321.today

ut-nlvv.xyz

31231827.xyz

milymariephotography.net

wquqo.click

veu-where.xyz

mjcpo-pick.xyz

yself-lpnbdl.xyz

austoowagosha.net

ive-wgag.xyz

lay-drift-palace.xyz

old-vubgv.xyz

ideo-shooting-courses.today

ntendsisaiasjazmin.shop

Signatures

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

Formbook payload 1 IoCs

rat

resource	yara_rule
behavioral1/memory/2856-13-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
1428	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2648 set thread context of 2856	2648	d51a931d02c9c1f28ae1438b42061311b845aa52939faa31027788c8f9aaabdd.exe	33

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	d51a931d02c9c1f28ae1438b42061311b845aa52939faa31027788c8f9aaabdd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2856	d51a931d02c9c1f28ae1438b42061311b845aa52939faa31027788c8f9aaabdd.exe
1428	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1428	powershell.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2648 wrote to memory of 1428	2648	d51a931d02c9c1f28ae1438b42061311b845aa52939faa31027788c8f9aaabdd.exe	31
PID 2648 wrote to memory of 1428	2648	d51a931d02c9c1f28ae1438b42061311b845aa52939faa31027788c8f9aaabdd.exe	31
PID 2648 wrote to memory of 1428	2648	d51a931d02c9c1f28ae1438b42061311b845aa52939faa31027788c8f9aaabdd.exe	31
PID 2648 wrote to memory of 1428	2648	d51a931d02c9c1f28ae1438b42061311b845aa52939faa31027788c8f9aaabdd.exe	31
PID 2648 wrote to memory of 2856	2648	d51a931d02c9c1f28ae1438b42061311b845aa52939faa31027788c8f9aaabdd.exe	33
PID 2648 wrote to memory of 2856	2648	d51a931d02c9c1f28ae1438b42061311b845aa52939faa31027788c8f9aaabdd.exe	33
PID 2648 wrote to memory of 2856	2648	d51a931d02c9c1f28ae1438b42061311b845aa52939faa31027788c8f9aaabdd.exe	33
PID 2648 wrote to memory of 2856	2648	d51a931d02c9c1f28ae1438b42061311b845aa52939faa31027788c8f9aaabdd.exe	33
PID 2648 wrote to memory of 2856	2648	d51a931d02c9c1f28ae1438b42061311b845aa52939faa31027788c8f9aaabdd.exe	33
PID 2648 wrote to memory of 2856	2648	d51a931d02c9c1f28ae1438b42061311b845aa52939faa31027788c8f9aaabdd.exe	33
PID 2648 wrote to memory of 2856	2648	d51a931d02c9c1f28ae1438b42061311b845aa52939faa31027788c8f9aaabdd.exe	33

C:\Users\Admin\AppData\Local\Temp\d51a931d02c9c1f28ae1438b42061311b845aa52939faa31027788c8f9aaabdd.exe
"C:\Users\Admin\AppData\Local\Temp\d51a931d02c9c1f28ae1438b42061311b845aa52939faa31027788c8f9aaabdd.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2648
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\d51a931d02c9c1f28ae1438b42061311b845aa52939faa31027788c8f9aaabdd.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1428
- C:\Users\Admin\AppData\Local\Temp\d51a931d02c9c1f28ae1438b42061311b845aa52939faa31027788c8f9aaabdd.exe
  "C:\Users\Admin\AppData\Local\Temp\d51a931d02c9c1f28ae1438b42061311b845aa52939faa31027788c8f9aaabdd.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2856

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2648-6-0x0000000001210000-0x0000000001288000-memory.dmp

Filesize
480KB

Download
memory/2648-1-0x00000000012C0000-0x0000000001358000-memory.dmp

Filesize
608KB

Download
memory/2648-2-0x0000000074C10000-0x00000000752FE000-memory.dmp

Filesize
6.9MB

Download
memory/2648-3-0x0000000000590000-0x00000000005A2000-memory.dmp

Filesize
72KB

Download
memory/2648-4-0x0000000074C1E000-0x0000000074C1F000-memory.dmp

Filesize
4KB

Download
memory/2648-5-0x0000000074C10000-0x00000000752FE000-memory.dmp

Filesize
6.9MB

Download
memory/2648-0-0x0000000074C1E000-0x0000000074C1F000-memory.dmp

Filesize
4KB

Download
memory/2648-17-0x0000000074C10000-0x00000000752FE000-memory.dmp

Filesize
6.9MB

Download
memory/2856-13-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2856-9-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2856-7-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2856-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2856-14-0x0000000000810000-0x0000000000B13000-memory.dmp

Filesize
3.0MB

Download

Analysis

Sharing