formbook | 545f70314c72e3b34893811f991d96aa1cee2049f346419264e10f0ae44400bb

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
behavioral2/memory/4576-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4696 set thread context of 4576	4696	545f70314c72e3b34893811f991d96aa1cee2049f346419264e10f0ae44400bb.exe	92

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 6 IoCs

pid	Process
4696	545f70314c72e3b34893811f991d96aa1cee2049f346419264e10f0ae44400bb.exe
4696	545f70314c72e3b34893811f991d96aa1cee2049f346419264e10f0ae44400bb.exe
4696	545f70314c72e3b34893811f991d96aa1cee2049f346419264e10f0ae44400bb.exe
4696	545f70314c72e3b34893811f991d96aa1cee2049f346419264e10f0ae44400bb.exe
4576	545f70314c72e3b34893811f991d96aa1cee2049f346419264e10f0ae44400bb.exe
4576	545f70314c72e3b34893811f991d96aa1cee2049f346419264e10f0ae44400bb.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4696	545f70314c72e3b34893811f991d96aa1cee2049f346419264e10f0ae44400bb.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4696 wrote to memory of 4388	4696	545f70314c72e3b34893811f991d96aa1cee2049f346419264e10f0ae44400bb.exe	90
PID 4696 wrote to memory of 4388	4696	545f70314c72e3b34893811f991d96aa1cee2049f346419264e10f0ae44400bb.exe	90
PID 4696 wrote to memory of 4388	4696	545f70314c72e3b34893811f991d96aa1cee2049f346419264e10f0ae44400bb.exe	90
PID 4696 wrote to memory of 4704	4696	545f70314c72e3b34893811f991d96aa1cee2049f346419264e10f0ae44400bb.exe	91
PID 4696 wrote to memory of 4704	4696	545f70314c72e3b34893811f991d96aa1cee2049f346419264e10f0ae44400bb.exe	91
PID 4696 wrote to memory of 4704	4696	545f70314c72e3b34893811f991d96aa1cee2049f346419264e10f0ae44400bb.exe	91
PID 4696 wrote to memory of 4576	4696	545f70314c72e3b34893811f991d96aa1cee2049f346419264e10f0ae44400bb.exe	92
PID 4696 wrote to memory of 4576	4696	545f70314c72e3b34893811f991d96aa1cee2049f346419264e10f0ae44400bb.exe	92
PID 4696 wrote to memory of 4576	4696	545f70314c72e3b34893811f991d96aa1cee2049f346419264e10f0ae44400bb.exe	92
PID 4696 wrote to memory of 4576	4696	545f70314c72e3b34893811f991d96aa1cee2049f346419264e10f0ae44400bb.exe	92
PID 4696 wrote to memory of 4576	4696	545f70314c72e3b34893811f991d96aa1cee2049f346419264e10f0ae44400bb.exe	92
PID 4696 wrote to memory of 4576	4696	545f70314c72e3b34893811f991d96aa1cee2049f346419264e10f0ae44400bb.exe	92

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 behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4696
- C:\Users\Admin\AppData\Local\Temp\545f70314c72e3b34893811f991d96aa1cee2049f346419264e10f0ae44400bb.exe
  "C:\Users\Admin\AppData\Local\Temp\545f70314c72e3b34893811f991d96aa1cee2049f346419264e10f0ae44400bb.exe"
  2⤵
  PID:4388
- C:\Users\Admin\AppData\Local\Temp\545f70314c72e3b34893811f991d96aa1cee2049f346419264e10f0ae44400bb.exe
  "C:\Users\Admin\AppData\Local\Temp\545f70314c72e3b34893811f991d96aa1cee2049f346419264e10f0ae44400bb.exe"
  2⤵
  PID:4704
- C:\Users\Admin\AppData\Local\Temp\545f70314c72e3b34893811f991d96aa1cee2049f346419264e10f0ae44400bb.exe
  "C:\Users\Admin\AppData\Local\Temp\545f70314c72e3b34893811f991d96aa1cee2049f346419264e10f0ae44400bb.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4576

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/4576-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4576-14-0x00000000018F0000-0x0000000001C3A000-memory.dmp

Filesize
3.3MB

Download
memory/4696-6-0x0000000005A90000-0x0000000005B2C000-memory.dmp

Filesize
624KB

Download
memory/4696-3-0x00000000057A0000-0x0000000005832000-memory.dmp

Filesize
584KB

Download
memory/4696-4-0x0000000074690000-0x0000000074E40000-memory.dmp

Filesize
7.7MB

Download
memory/4696-5-0x0000000005950000-0x000000000595A000-memory.dmp

Filesize
40KB

Download
memory/4696-0-0x000000007469E000-0x000000007469F000-memory.dmp

Filesize
4KB

Download
memory/4696-7-0x00000000059D0000-0x00000000059E2000-memory.dmp

Filesize
72KB

Download
memory/4696-8-0x000000007469E000-0x000000007469F000-memory.dmp

Filesize
4KB

Download
memory/4696-9-0x0000000074690000-0x0000000074E40000-memory.dmp

Filesize
7.7MB

Download
memory/4696-10-0x0000000006E70000-0x0000000006EFA000-memory.dmp

Filesize
552KB

Download
memory/4696-2-0x0000000005E10000-0x00000000063B4000-memory.dmp

Filesize
5.6MB

Download
memory/4696-13-0x0000000074690000-0x0000000074E40000-memory.dmp

Filesize
7.7MB

Download
memory/4696-1-0x0000000000CF0000-0x0000000000DBA000-memory.dmp

Filesize
808KB

Download

Analysis

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