formbook | 545f70314c72e3b34893811f991d96aa1cee2049f346419264e10f0ae44400bb

Analysis

max time kernel
121s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
05-12-2024 17:22

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General

Target

545f70314c72e3b34893811f991d96aa1cee2049f346419264e10f0ae44400bb.exe
Size

785KB
MD5

3f2f70a9664967fa7781a74d4b4bd4d3
SHA1

b9c9060420bcda849c0457a2c85ae820ea17ac55
SHA256

545f70314c72e3b34893811f991d96aa1cee2049f346419264e10f0ae44400bb
SHA512

a664445abe416e36c5d4e6ea520781009fb49a27e93667772fe2e0af6a62f8efb4ecbc3e19fb208861a7e97ba5316b5d0b71d2484c235ddc9775310d185aa139
SSDEEP

24576:dqIsQrVbCx3YNrSDnc+Q3409DRx0Dmlp:uQlCy2Dcj40tj0Dm

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
behavioral1/memory/2456-13-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2328 set thread context of 2456	2328	545f70314c72e3b34893811f991d96aa1cee2049f346419264e10f0ae44400bb.exe	31

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	545f70314c72e3b34893811f991d96aa1cee2049f346419264e10f0ae44400bb.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2456	545f70314c72e3b34893811f991d96aa1cee2049f346419264e10f0ae44400bb.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2328 wrote to memory of 2456	2328	545f70314c72e3b34893811f991d96aa1cee2049f346419264e10f0ae44400bb.exe	31
PID 2328 wrote to memory of 2456	2328	545f70314c72e3b34893811f991d96aa1cee2049f346419264e10f0ae44400bb.exe	31
PID 2328 wrote to memory of 2456	2328	545f70314c72e3b34893811f991d96aa1cee2049f346419264e10f0ae44400bb.exe	31
PID 2328 wrote to memory of 2456	2328	545f70314c72e3b34893811f991d96aa1cee2049f346419264e10f0ae44400bb.exe	31
PID 2328 wrote to memory of 2456	2328	545f70314c72e3b34893811f991d96aa1cee2049f346419264e10f0ae44400bb.exe	31
PID 2328 wrote to memory of 2456	2328	545f70314c72e3b34893811f991d96aa1cee2049f346419264e10f0ae44400bb.exe	31
PID 2328 wrote to memory of 2456	2328	545f70314c72e3b34893811f991d96aa1cee2049f346419264e10f0ae44400bb.exe	31

C:\Users\Admin\AppData\Local\Temp\545f70314c72e3b34893811f991d96aa1cee2049f346419264e10f0ae44400bb.exe
"C:\Users\Admin\AppData\Local\Temp\545f70314c72e3b34893811f991d96aa1cee2049f346419264e10f0ae44400bb.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2328
- C:\Users\Admin\AppData\Local\Temp\545f70314c72e3b34893811f991d96aa1cee2049f346419264e10f0ae44400bb.exe
  "C:\Users\Admin\AppData\Local\Temp\545f70314c72e3b34893811f991d96aa1cee2049f346419264e10f0ae44400bb.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2456

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2328-6-0x00000000053E0000-0x000000000546A000-memory.dmp

Filesize
552KB

Download
memory/2328-1-0x0000000000EA0000-0x0000000000F6A000-memory.dmp

Filesize
808KB

Download
memory/2328-2-0x0000000074240000-0x000000007492E000-memory.dmp

Filesize
6.9MB

Download
memory/2328-3-0x0000000000480000-0x0000000000492000-memory.dmp

Filesize
72KB

Download
memory/2328-4-0x000000007424E000-0x000000007424F000-memory.dmp

Filesize
4KB

Download
memory/2328-5-0x0000000074240000-0x000000007492E000-memory.dmp

Filesize
6.9MB

Download
memory/2328-0-0x000000007424E000-0x000000007424F000-memory.dmp

Filesize
4KB

Download
memory/2328-14-0x0000000074240000-0x000000007492E000-memory.dmp

Filesize
6.9MB

Download
memory/2456-8-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2456-13-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2456-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2456-9-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2456-15-0x0000000000A40000-0x0000000000D43000-memory.dmp

Filesize
3.0MB

Download