formbook | fc7b547fc09ece8b98af7548a32cdf9e271e0814f9428c5e09694b2604643291

General

Target

3625a17b1c788e6936d2ef25a5d248f4bfd394a74a7b05e37145a70177428f42.exe
Size

1.2MB
MD5

bb5c9e57a26aa1fa8b6de230a99af059
SHA1

33f066cf40b09bffc48001ae3641775b4f0c36de
SHA256

3625a17b1c788e6936d2ef25a5d248f4bfd394a74a7b05e37145a70177428f42
SHA512

5bf5314dd8c9e0a36f4841feb3d591f9a21c15178c3557ee23c95c125d6ea734043906bc01a163ff369e4a81b053e92b5f6d857628600f2946ca1d719c2d7d7c
SSDEEP

24576:Y+Q8BZFYIblhBYCh/pNo1pfDrhpFEeuS+pJg:dyE1pdpyxFEeuS+

Score

10^/10

formbook kgdh discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

kgdh

Decoy

socialsecuty.com

rossiniconstruction.com

baliisterstore.com

walnuthotsouce.com

herculesmile.com

datum-maps.tech

yourhandhistory.com

reevolvehardware.com

condosandresorts.com

boissonsenergetiques.com

everybodymatters.club

titoly.com

knfsupplies.com

azitajovaini.com

orfilashop.com

aliceramsay.com

tipsyfetes.com

besttrip.store

ukrainianlandtoken.com

jdscornerbar.com

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/2900-14-0x0000000000400000-0x000000000042E000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2368 set thread context of 2900	2368	3625a17b1c788e6936d2ef25a5d248f4bfd394a74a7b05e37145a70177428f42.exe	32

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	3625a17b1c788e6936d2ef25a5d248f4bfd394a74a7b05e37145a70177428f42.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2368	3625a17b1c788e6936d2ef25a5d248f4bfd394a74a7b05e37145a70177428f42.exe
2368	3625a17b1c788e6936d2ef25a5d248f4bfd394a74a7b05e37145a70177428f42.exe
2900	3625a17b1c788e6936d2ef25a5d248f4bfd394a74a7b05e37145a70177428f42.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2368	3625a17b1c788e6936d2ef25a5d248f4bfd394a74a7b05e37145a70177428f42.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2368 wrote to memory of 3004	2368	3625a17b1c788e6936d2ef25a5d248f4bfd394a74a7b05e37145a70177428f42.exe	31
PID 2368 wrote to memory of 3004	2368	3625a17b1c788e6936d2ef25a5d248f4bfd394a74a7b05e37145a70177428f42.exe	31
PID 2368 wrote to memory of 3004	2368	3625a17b1c788e6936d2ef25a5d248f4bfd394a74a7b05e37145a70177428f42.exe	31
PID 2368 wrote to memory of 3004	2368	3625a17b1c788e6936d2ef25a5d248f4bfd394a74a7b05e37145a70177428f42.exe	31
PID 2368 wrote to memory of 2900	2368	3625a17b1c788e6936d2ef25a5d248f4bfd394a74a7b05e37145a70177428f42.exe	32
PID 2368 wrote to memory of 2900	2368	3625a17b1c788e6936d2ef25a5d248f4bfd394a74a7b05e37145a70177428f42.exe	32
PID 2368 wrote to memory of 2900	2368	3625a17b1c788e6936d2ef25a5d248f4bfd394a74a7b05e37145a70177428f42.exe	32
PID 2368 wrote to memory of 2900	2368	3625a17b1c788e6936d2ef25a5d248f4bfd394a74a7b05e37145a70177428f42.exe	32
PID 2368 wrote to memory of 2900	2368	3625a17b1c788e6936d2ef25a5d248f4bfd394a74a7b05e37145a70177428f42.exe	32
PID 2368 wrote to memory of 2900	2368	3625a17b1c788e6936d2ef25a5d248f4bfd394a74a7b05e37145a70177428f42.exe	32
PID 2368 wrote to memory of 2900	2368	3625a17b1c788e6936d2ef25a5d248f4bfd394a74a7b05e37145a70177428f42.exe	32

C:\Users\Admin\AppData\Local\Temp\3625a17b1c788e6936d2ef25a5d248f4bfd394a74a7b05e37145a70177428f42.exe
"C:\Users\Admin\AppData\Local\Temp\3625a17b1c788e6936d2ef25a5d248f4bfd394a74a7b05e37145a70177428f42.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2368
- C:\Users\Admin\AppData\Local\Temp\3625a17b1c788e6936d2ef25a5d248f4bfd394a74a7b05e37145a70177428f42.exe
  "C:\Users\Admin\AppData\Local\Temp\3625a17b1c788e6936d2ef25a5d248f4bfd394a74a7b05e37145a70177428f42.exe"
  2⤵
  PID:3004
- C:\Users\Admin\AppData\Local\Temp\3625a17b1c788e6936d2ef25a5d248f4bfd394a74a7b05e37145a70177428f42.exe
  "C:\Users\Admin\AppData\Local\Temp\3625a17b1c788e6936d2ef25a5d248f4bfd394a74a7b05e37145a70177428f42.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2900

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

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Downloads

memory/2368-6-0x0000000005CE0000-0x0000000005D82000-memory.dmp

Filesize
648KB

Download
memory/2368-15-0x0000000074630000-0x0000000074D1E000-memory.dmp

Filesize
6.9MB

Download
memory/2368-2-0x0000000074630000-0x0000000074D1E000-memory.dmp

Filesize
6.9MB

Download
memory/2368-3-0x0000000000430000-0x0000000000448000-memory.dmp

Filesize
96KB

Download
memory/2368-4-0x000000007463E000-0x000000007463F000-memory.dmp

Filesize
4KB

Download
memory/2368-5-0x0000000074630000-0x0000000074D1E000-memory.dmp

Filesize
6.9MB

Download
memory/2368-1-0x0000000000D70000-0x0000000000E9E000-memory.dmp

Filesize
1.2MB

Download
memory/2368-7-0x00000000006B0000-0x00000000006E4000-memory.dmp

Filesize
208KB

Download
memory/2368-0-0x000000007463E000-0x000000007463F000-memory.dmp

Filesize
4KB

Download
memory/2900-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2900-10-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2900-8-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2900-14-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2900-16-0x0000000000820000-0x0000000000B23000-memory.dmp

Filesize
3.0MB

Download
memory/2900-17-0x0000000000820000-0x0000000000B23000-memory.dmp

Filesize
3.0MB

Download

Analysis

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