formbook | 47155987c94e0b921887ed3aa2278fb857781238c518fbea52224728b88b0436

General

Target

47155987c94e0b921887ed3aa2278fb857781238c518fbea52224728b88b0436.exe
Size

570KB
MD5

3ad153a9dfa77f9301691953b2d05661
SHA1

ab48904a3f978a17fc74bc11785fb2b3dc2ab8e4
SHA256

47155987c94e0b921887ed3aa2278fb857781238c518fbea52224728b88b0436
SHA512

5b78fc8f38c31d0f228b81718bc54d98214ebb9075532ec4744e457d38e315921da2a705c237535a48d951a5885d459912fce1dff3401ebf6158a593fcf9b9de
SSDEEP

12288:AD7kv3tbsMa/FkR+D1R3dMT2coMQYJVZznMbs:ADopsXK+jiloMtJLznMb

Score

10^/10

formbook m10i discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

m10i

Decoy

rmani.today

ifebork.xyz

randovation.net

itchen-remodeling-65686.bond

himu.world

reverie.net

9038.top

rowahome.live

obility-scooters-63189.bond

iangchunqiu.top

yhd.fun

eniorsforseniors.biz

z9zs2.shop

kkjinni.buzz

22av373vu.autos

allnyy.fun

qst.digital

rcap.info

745.top

earfulabjectshirkwashclothe.cfd

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/2840-11-0x0000000000400000-0x000000000042F000-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
2692	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2400 set thread context of 2840	2400	47155987c94e0b921887ed3aa2278fb857781238c518fbea52224728b88b0436.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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	47155987c94e0b921887ed3aa2278fb857781238c518fbea52224728b88b0436.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2840	47155987c94e0b921887ed3aa2278fb857781238c518fbea52224728b88b0436.exe
2692	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2692	powershell.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2400 wrote to memory of 2692	2400	47155987c94e0b921887ed3aa2278fb857781238c518fbea52224728b88b0436.exe	30
PID 2400 wrote to memory of 2692	2400	47155987c94e0b921887ed3aa2278fb857781238c518fbea52224728b88b0436.exe	30
PID 2400 wrote to memory of 2692	2400	47155987c94e0b921887ed3aa2278fb857781238c518fbea52224728b88b0436.exe	30
PID 2400 wrote to memory of 2692	2400	47155987c94e0b921887ed3aa2278fb857781238c518fbea52224728b88b0436.exe	30
PID 2400 wrote to memory of 2840	2400	47155987c94e0b921887ed3aa2278fb857781238c518fbea52224728b88b0436.exe	32
PID 2400 wrote to memory of 2840	2400	47155987c94e0b921887ed3aa2278fb857781238c518fbea52224728b88b0436.exe	32
PID 2400 wrote to memory of 2840	2400	47155987c94e0b921887ed3aa2278fb857781238c518fbea52224728b88b0436.exe	32
PID 2400 wrote to memory of 2840	2400	47155987c94e0b921887ed3aa2278fb857781238c518fbea52224728b88b0436.exe	32
PID 2400 wrote to memory of 2840	2400	47155987c94e0b921887ed3aa2278fb857781238c518fbea52224728b88b0436.exe	32
PID 2400 wrote to memory of 2840	2400	47155987c94e0b921887ed3aa2278fb857781238c518fbea52224728b88b0436.exe	32
PID 2400 wrote to memory of 2840	2400	47155987c94e0b921887ed3aa2278fb857781238c518fbea52224728b88b0436.exe	32

C:\Users\Admin\AppData\Local\Temp\47155987c94e0b921887ed3aa2278fb857781238c518fbea52224728b88b0436.exe
"C:\Users\Admin\AppData\Local\Temp\47155987c94e0b921887ed3aa2278fb857781238c518fbea52224728b88b0436.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2400
- 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\47155987c94e0b921887ed3aa2278fb857781238c518fbea52224728b88b0436.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2692
- C:\Users\Admin\AppData\Local\Temp\47155987c94e0b921887ed3aa2278fb857781238c518fbea52224728b88b0436.exe
  "C:\Users\Admin\AppData\Local\Temp\47155987c94e0b921887ed3aa2278fb857781238c518fbea52224728b88b0436.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2840

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/2400-6-0x0000000005D50000-0x0000000005DC6000-memory.dmp

Filesize
472KB

Download
memory/2400-13-0x0000000074A00000-0x00000000750EE000-memory.dmp

Filesize
6.9MB

Download
memory/2400-2-0x0000000074A00000-0x00000000750EE000-memory.dmp

Filesize
6.9MB

Download
memory/2400-3-0x0000000000300000-0x0000000000310000-memory.dmp

Filesize
64KB

Download
memory/2400-4-0x0000000074A0E000-0x0000000074A0F000-memory.dmp

Filesize
4KB

Download
memory/2400-5-0x0000000074A00000-0x00000000750EE000-memory.dmp

Filesize
6.9MB

Download
memory/2400-1-0x0000000001170000-0x0000000001204000-memory.dmp

Filesize
592KB

Download
memory/2400-0-0x0000000074A0E000-0x0000000074A0F000-memory.dmp

Filesize
4KB

Download
memory/2840-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2840-8-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2840-7-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2840-12-0x0000000000930000-0x0000000000C33000-memory.dmp

Filesize
3.0MB

Download
memory/2840-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2840-16-0x0000000000930000-0x0000000000C33000-memory.dmp

Filesize
3.0MB

Download

Analysis

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