formbook | 12af745dd8353b25857dc4bd3d3282f21c960ab55d3dece7e62d7a10a9aae810

General

Target

12af745dd8353b25857dc4bd3d3282f21c960ab55d3dece7e62d7a10a9aae810.exe
Size

784KB
MD5

d89cd1e76600ab0ce3daa93016995b2a
SHA1

710caa0136a1d5251c23878ddb40f4c6b8c45f9d
SHA256

12af745dd8353b25857dc4bd3d3282f21c960ab55d3dece7e62d7a10a9aae810
SHA512

153cdc07ac45b683bb9e93d053aac3e4e8d3101b07a48c7d81585368c2b2aa3a54e3949a4cf05fe09a9a18d32e385b6ec4746071a571d2e464f862342e0c04b0
SSDEEP

12288:dTvgGThLLQsb16RwqKaKeN3Hd4hsubCcopOQBIyrtBNK/KoohkR:Vvg2LcvRwqKaKoX+hlGp/Blrtv+KP8

Score

10^/10

formbook t94g discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

t94g

Decoy

32188.top

mergencyroofrepair656460.online

jkahu.fun

ur4.autos

r0lba4cl0qkaws8.bond

eiliaowang.top

urjav.xyz

kidaman15.click

old-removal-p350.today

levatethismedia.info

h33323s40.top

dormy.click

5406.club

earlofwisdombook.pro

6980.app

ellwood999.biz

otdates.lol

164v.shop

thereal.app

takeget.online

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/536-14-0x0000000000400000-0x000000000042F000-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
2176	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3036 set thread context of 536	3036	12af745dd8353b25857dc4bd3d3282f21c960ab55d3dece7e62d7a10a9aae810.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	12af745dd8353b25857dc4bd3d3282f21c960ab55d3dece7e62d7a10a9aae810.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3036	12af745dd8353b25857dc4bd3d3282f21c960ab55d3dece7e62d7a10a9aae810.exe
3036	12af745dd8353b25857dc4bd3d3282f21c960ab55d3dece7e62d7a10a9aae810.exe
536	12af745dd8353b25857dc4bd3d3282f21c960ab55d3dece7e62d7a10a9aae810.exe
2176	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3036	12af745dd8353b25857dc4bd3d3282f21c960ab55d3dece7e62d7a10a9aae810.exe
Token: SeDebugPrivilege	2176	powershell.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3036 wrote to memory of 2176	3036	12af745dd8353b25857dc4bd3d3282f21c960ab55d3dece7e62d7a10a9aae810.exe	31
PID 3036 wrote to memory of 2176	3036	12af745dd8353b25857dc4bd3d3282f21c960ab55d3dece7e62d7a10a9aae810.exe	31
PID 3036 wrote to memory of 2176	3036	12af745dd8353b25857dc4bd3d3282f21c960ab55d3dece7e62d7a10a9aae810.exe	31
PID 3036 wrote to memory of 2176	3036	12af745dd8353b25857dc4bd3d3282f21c960ab55d3dece7e62d7a10a9aae810.exe	31
PID 3036 wrote to memory of 536	3036	12af745dd8353b25857dc4bd3d3282f21c960ab55d3dece7e62d7a10a9aae810.exe	33
PID 3036 wrote to memory of 536	3036	12af745dd8353b25857dc4bd3d3282f21c960ab55d3dece7e62d7a10a9aae810.exe	33
PID 3036 wrote to memory of 536	3036	12af745dd8353b25857dc4bd3d3282f21c960ab55d3dece7e62d7a10a9aae810.exe	33
PID 3036 wrote to memory of 536	3036	12af745dd8353b25857dc4bd3d3282f21c960ab55d3dece7e62d7a10a9aae810.exe	33
PID 3036 wrote to memory of 536	3036	12af745dd8353b25857dc4bd3d3282f21c960ab55d3dece7e62d7a10a9aae810.exe	33
PID 3036 wrote to memory of 536	3036	12af745dd8353b25857dc4bd3d3282f21c960ab55d3dece7e62d7a10a9aae810.exe	33
PID 3036 wrote to memory of 536	3036	12af745dd8353b25857dc4bd3d3282f21c960ab55d3dece7e62d7a10a9aae810.exe	33

C:\Users\Admin\AppData\Local\Temp\12af745dd8353b25857dc4bd3d3282f21c960ab55d3dece7e62d7a10a9aae810.exe
"C:\Users\Admin\AppData\Local\Temp\12af745dd8353b25857dc4bd3d3282f21c960ab55d3dece7e62d7a10a9aae810.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3036
- 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\12af745dd8353b25857dc4bd3d3282f21c960ab55d3dece7e62d7a10a9aae810.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2176
- C:\Users\Admin\AppData\Local\Temp\12af745dd8353b25857dc4bd3d3282f21c960ab55d3dece7e62d7a10a9aae810.exe
  "C:\Users\Admin\AppData\Local\Temp\12af745dd8353b25857dc4bd3d3282f21c960ab55d3dece7e62d7a10a9aae810.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:536

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

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Downloads

memory/536-14-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/536-19-0x00000000008F0000-0x0000000000BF3000-memory.dmp

Filesize
3.0MB

Download
memory/536-15-0x00000000008F0000-0x0000000000BF3000-memory.dmp

Filesize
3.0MB

Download
memory/536-7-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/536-9-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/536-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3036-3-0x0000000000680000-0x000000000069E000-memory.dmp

Filesize
120KB

Download
memory/3036-6-0x00000000002D0000-0x0000000000346000-memory.dmp

Filesize
472KB

Download
memory/3036-5-0x00000000743B0000-0x0000000074A9E000-memory.dmp

Filesize
6.9MB

Download
memory/3036-4-0x00000000743BE000-0x00000000743BF000-memory.dmp

Filesize
4KB

Download
memory/3036-0-0x00000000743BE000-0x00000000743BF000-memory.dmp

Filesize
4KB

Download
memory/3036-16-0x00000000743B0000-0x0000000074A9E000-memory.dmp

Filesize
6.9MB

Download
memory/3036-2-0x00000000743B0000-0x0000000074A9E000-memory.dmp

Filesize
6.9MB

Download
memory/3036-1-0x00000000011E0000-0x00000000012A6000-memory.dmp

Filesize
792KB

Download

Analysis

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