formbook | 5b644735c25773e7d18a70b9d20495cf8c0cb8a2541e07e76eda4541d73ad4b2

General

Target

5b644735c25773e7d18a70b9d20495cf8c0cb8a2541e07e76eda4541d73ad4b2.exe
Size

551KB
MD5

2f78dccbe8abc17da8e0a34e33bfdd13
SHA1

b8d7685e0e295d2cb15f383bca20388782a1b263
SHA256

5b644735c25773e7d18a70b9d20495cf8c0cb8a2541e07e76eda4541d73ad4b2
SHA512

84c8b4534933d95a60e0bd99e0555d0a6878bf3e8ab4fd3b958d9345e6799fc200c46996803cfbbe60065e3cae66b016db6279682c5dea49ebb0911598c34840
SSDEEP

12288:KBkp8H/HECC7NEh9x0/2DFc/dlFypqCtaBndBp/fTr:UkpO/ECC7A9x6llKq5R

Score

10^/10

formbook g29o discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

g29o

Decoy

edplanethomes.homes

aimin.club

amacheerguide.online

bcddpza.bond

ediamarketplace.online

ynasty.wine

hengsui.top

ousy.fashion

en-mud.xyz

etcall.tech

harity-50528.bond

iski.world

ikelai6.pro

areemeh.info

eitert-suhre-lengerich.audi

959725vkjdngl559.top

73qp28bu.autos

lassiin.shop

audementalplus.online

3win9.cyou

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/2140-14-0x0000000000400000-0x000000000042F000-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
1284	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2944 set thread context of 2140	2944	5b644735c25773e7d18a70b9d20495cf8c0cb8a2541e07e76eda4541d73ad4b2.exe	32

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	5b644735c25773e7d18a70b9d20495cf8c0cb8a2541e07e76eda4541d73ad4b2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2944	5b644735c25773e7d18a70b9d20495cf8c0cb8a2541e07e76eda4541d73ad4b2.exe
2944	5b644735c25773e7d18a70b9d20495cf8c0cb8a2541e07e76eda4541d73ad4b2.exe
2140	5b644735c25773e7d18a70b9d20495cf8c0cb8a2541e07e76eda4541d73ad4b2.exe
1284	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2944	5b644735c25773e7d18a70b9d20495cf8c0cb8a2541e07e76eda4541d73ad4b2.exe
Token: SeDebugPrivilege	1284	powershell.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2944 wrote to memory of 1284	2944	5b644735c25773e7d18a70b9d20495cf8c0cb8a2541e07e76eda4541d73ad4b2.exe	30
PID 2944 wrote to memory of 1284	2944	5b644735c25773e7d18a70b9d20495cf8c0cb8a2541e07e76eda4541d73ad4b2.exe	30
PID 2944 wrote to memory of 1284	2944	5b644735c25773e7d18a70b9d20495cf8c0cb8a2541e07e76eda4541d73ad4b2.exe	30
PID 2944 wrote to memory of 1284	2944	5b644735c25773e7d18a70b9d20495cf8c0cb8a2541e07e76eda4541d73ad4b2.exe	30
PID 2944 wrote to memory of 2140	2944	5b644735c25773e7d18a70b9d20495cf8c0cb8a2541e07e76eda4541d73ad4b2.exe	32
PID 2944 wrote to memory of 2140	2944	5b644735c25773e7d18a70b9d20495cf8c0cb8a2541e07e76eda4541d73ad4b2.exe	32
PID 2944 wrote to memory of 2140	2944	5b644735c25773e7d18a70b9d20495cf8c0cb8a2541e07e76eda4541d73ad4b2.exe	32
PID 2944 wrote to memory of 2140	2944	5b644735c25773e7d18a70b9d20495cf8c0cb8a2541e07e76eda4541d73ad4b2.exe	32
PID 2944 wrote to memory of 2140	2944	5b644735c25773e7d18a70b9d20495cf8c0cb8a2541e07e76eda4541d73ad4b2.exe	32
PID 2944 wrote to memory of 2140	2944	5b644735c25773e7d18a70b9d20495cf8c0cb8a2541e07e76eda4541d73ad4b2.exe	32
PID 2944 wrote to memory of 2140	2944	5b644735c25773e7d18a70b9d20495cf8c0cb8a2541e07e76eda4541d73ad4b2.exe	32

C:\Users\Admin\AppData\Local\Temp\5b644735c25773e7d18a70b9d20495cf8c0cb8a2541e07e76eda4541d73ad4b2.exe
"C:\Users\Admin\AppData\Local\Temp\5b644735c25773e7d18a70b9d20495cf8c0cb8a2541e07e76eda4541d73ad4b2.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2944
- 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\5b644735c25773e7d18a70b9d20495cf8c0cb8a2541e07e76eda4541d73ad4b2.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1284
- C:\Users\Admin\AppData\Local\Temp\5b644735c25773e7d18a70b9d20495cf8c0cb8a2541e07e76eda4541d73ad4b2.exe
  "C:\Users\Admin\AppData\Local\Temp\5b644735c25773e7d18a70b9d20495cf8c0cb8a2541e07e76eda4541d73ad4b2.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2140

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/2140-14-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2140-16-0x0000000000A20000-0x0000000000D23000-memory.dmp

Filesize
3.0MB

Download
memory/2140-8-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2140-10-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2140-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2944-3-0x0000000000AC0000-0x0000000000B54000-memory.dmp

Filesize
592KB

Download
memory/2944-6-0x00000000742E0000-0x00000000749CE000-memory.dmp

Filesize
6.9MB

Download
memory/2944-7-0x0000000004830000-0x00000000048A6000-memory.dmp

Filesize
472KB

Download
memory/2944-5-0x00000000742EE000-0x00000000742EF000-memory.dmp

Filesize
4KB

Download
memory/2944-4-0x0000000000270000-0x0000000000280000-memory.dmp

Filesize
64KB

Download
memory/2944-0-0x00000000742EE000-0x00000000742EF000-memory.dmp

Filesize
4KB

Download
memory/2944-2-0x00000000742E0000-0x00000000749CE000-memory.dmp

Filesize
6.9MB

Download
memory/2944-15-0x00000000742E0000-0x00000000749CE000-memory.dmp

Filesize
6.9MB

Download
memory/2944-1-0x0000000000F40000-0x0000000000FD0000-memory.dmp

Filesize
576KB

Download

Analysis

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