formbook | f86f20a799e10fb4906d426906e30734636a4c2743b8dd1b781adb307f4d5576

General

Target

f86f20a799e10fb4906d426906e30734636a4c2743b8dd1b781adb307f4d5576.exe
Size

772KB
MD5

38a997507d098b2b59890225317ed458
SHA1

403d99a23632481ccc58b0a9a7b6b25ceeca83b4
SHA256

f86f20a799e10fb4906d426906e30734636a4c2743b8dd1b781adb307f4d5576
SHA512

5d1991102da074207443ec438099277feeaefdcd387ed3e78233ccc13244b232c077b7ac94db7eef3bba237a643615e513c6e17052a79e0ae09ff35f8bd61e6b
SSDEEP

12288:qcKQYdPyerVbCx3YN3yK+RSqQDhAGFlNeF0piaBaPJbIa9WEt:LKQYlrVbCx3YNCK+R8zRrpiaBuL9x

Score

10^/10

formbook m25s discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

m25s

Decoy

araghospitality.net

cleans.xyz

olnacasinotcs14.top

pringhillinfos.net

erkakasrumah.online

orean-course-289113002.zone

yeloma-treatment-82106.bond

76iw543gw.autos

nline-shopping-56055.bond

enetik.xyz

ax-th-6011838.fyi

itygatehousing.app

23zy998jk.bond

pslag-hal-2.online

uykoii.shop

9supjub3p.buzz

tmgl.bond

actus-catering-creations.net

ntercashspace24.homes

ierra777.vip

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
behavioral2/memory/4328-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 728 set thread context of 4328	728	f86f20a799e10fb4906d426906e30734636a4c2743b8dd1b781adb307f4d5576.exe	88

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	f86f20a799e10fb4906d426906e30734636a4c2743b8dd1b781adb307f4d5576.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
728	f86f20a799e10fb4906d426906e30734636a4c2743b8dd1b781adb307f4d5576.exe
728	f86f20a799e10fb4906d426906e30734636a4c2743b8dd1b781adb307f4d5576.exe
728	f86f20a799e10fb4906d426906e30734636a4c2743b8dd1b781adb307f4d5576.exe
728	f86f20a799e10fb4906d426906e30734636a4c2743b8dd1b781adb307f4d5576.exe
4328	f86f20a799e10fb4906d426906e30734636a4c2743b8dd1b781adb307f4d5576.exe
4328	f86f20a799e10fb4906d426906e30734636a4c2743b8dd1b781adb307f4d5576.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	728	f86f20a799e10fb4906d426906e30734636a4c2743b8dd1b781adb307f4d5576.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 728 wrote to memory of 540	728	f86f20a799e10fb4906d426906e30734636a4c2743b8dd1b781adb307f4d5576.exe	86
PID 728 wrote to memory of 540	728	f86f20a799e10fb4906d426906e30734636a4c2743b8dd1b781adb307f4d5576.exe	86
PID 728 wrote to memory of 540	728	f86f20a799e10fb4906d426906e30734636a4c2743b8dd1b781adb307f4d5576.exe	86
PID 728 wrote to memory of 3424	728	f86f20a799e10fb4906d426906e30734636a4c2743b8dd1b781adb307f4d5576.exe	87
PID 728 wrote to memory of 3424	728	f86f20a799e10fb4906d426906e30734636a4c2743b8dd1b781adb307f4d5576.exe	87
PID 728 wrote to memory of 3424	728	f86f20a799e10fb4906d426906e30734636a4c2743b8dd1b781adb307f4d5576.exe	87
PID 728 wrote to memory of 4328	728	f86f20a799e10fb4906d426906e30734636a4c2743b8dd1b781adb307f4d5576.exe	88
PID 728 wrote to memory of 4328	728	f86f20a799e10fb4906d426906e30734636a4c2743b8dd1b781adb307f4d5576.exe	88
PID 728 wrote to memory of 4328	728	f86f20a799e10fb4906d426906e30734636a4c2743b8dd1b781adb307f4d5576.exe	88
PID 728 wrote to memory of 4328	728	f86f20a799e10fb4906d426906e30734636a4c2743b8dd1b781adb307f4d5576.exe	88
PID 728 wrote to memory of 4328	728	f86f20a799e10fb4906d426906e30734636a4c2743b8dd1b781adb307f4d5576.exe	88
PID 728 wrote to memory of 4328	728	f86f20a799e10fb4906d426906e30734636a4c2743b8dd1b781adb307f4d5576.exe	88

C:\Users\Admin\AppData\Local\Temp\f86f20a799e10fb4906d426906e30734636a4c2743b8dd1b781adb307f4d5576.exe
"C:\Users\Admin\AppData\Local\Temp\f86f20a799e10fb4906d426906e30734636a4c2743b8dd1b781adb307f4d5576.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:728
- C:\Users\Admin\AppData\Local\Temp\f86f20a799e10fb4906d426906e30734636a4c2743b8dd1b781adb307f4d5576.exe
  "C:\Users\Admin\AppData\Local\Temp\f86f20a799e10fb4906d426906e30734636a4c2743b8dd1b781adb307f4d5576.exe"
  2⤵
  PID:540
- C:\Users\Admin\AppData\Local\Temp\f86f20a799e10fb4906d426906e30734636a4c2743b8dd1b781adb307f4d5576.exe
  "C:\Users\Admin\AppData\Local\Temp\f86f20a799e10fb4906d426906e30734636a4c2743b8dd1b781adb307f4d5576.exe"
  2⤵
  PID:3424
- C:\Users\Admin\AppData\Local\Temp\f86f20a799e10fb4906d426906e30734636a4c2743b8dd1b781adb307f4d5576.exe
  "C:\Users\Admin\AppData\Local\Temp\f86f20a799e10fb4906d426906e30734636a4c2743b8dd1b781adb307f4d5576.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4328

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/728-6-0x00000000051A0000-0x000000000523C000-memory.dmp

Filesize
624KB

Download
memory/728-0-0x00000000746EE000-0x00000000746EF000-memory.dmp

Filesize
4KB

Download
memory/728-2-0x0000000005420000-0x00000000059C4000-memory.dmp

Filesize
5.6MB

Download
memory/728-3-0x0000000004E70000-0x0000000004F02000-memory.dmp

Filesize
584KB

Download
memory/728-4-0x0000000004DF0000-0x0000000004DFA000-memory.dmp

Filesize
40KB

Download
memory/728-5-0x00000000746E0000-0x0000000074E90000-memory.dmp

Filesize
7.7MB

Download
memory/728-1-0x0000000000330000-0x00000000003F8000-memory.dmp

Filesize
800KB

Download
memory/728-7-0x0000000005040000-0x0000000005052000-memory.dmp

Filesize
72KB

Download
memory/728-10-0x0000000006750000-0x00000000067D8000-memory.dmp

Filesize
544KB

Download
memory/728-9-0x00000000746E0000-0x0000000074E90000-memory.dmp

Filesize
7.7MB

Download
memory/728-8-0x00000000746EE000-0x00000000746EF000-memory.dmp

Filesize
4KB

Download
memory/728-13-0x00000000746E0000-0x0000000074E90000-memory.dmp

Filesize
7.7MB

Download
memory/4328-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4328-14-0x0000000001170000-0x00000000014BA000-memory.dmp

Filesize
3.3MB

Download

Analysis

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