formbook | a87b700c19104816959afda09a7673d758a21261d417c14d20a208280ee3385f

Analysis

max time kernel
147s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
11/09/2024, 12:21

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General

Target

GdW7Ha20ohjbzXg.exe
Size

615KB
MD5

52f47f35616ad4633470e06b3faf9e60
SHA1

fdf4d0243984fd21f9b6e119d65d42daa105b3a7
SHA256

a87b700c19104816959afda09a7673d758a21261d417c14d20a208280ee3385f
SHA512

ec6d26fde44e77e08c53169c88b887ebdf3e3745ac386ae7234639671a6b09d8f62beafaf875df6e90ca6f6bc3254bd4fa2b6b17c5e6db7fb7340583b7a5e059
SSDEEP

12288:2p7kvDoQSUCHgdLdHi7UaYdREb2WJCXudsrlkVZBqIgikrwGK:2poe9HgdLsUaYdREyWMXudOlk75gtr

Score

10^/10

formbook d16h discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

d16h

Decoy

iki-graphy.online

l8z8c.vip

1709.asia

inematography-course-72246.bond

pis3noe2e.sbs

wernv.xyz

ovepepe.xyz

ama-online.world

ookmouse.fun

harkclothingdesigns.xyz

bbvvjuiqew.bond

sed-cars-93620.bond

esgateeganhe.shop

cekmeledak.info

ebulahorizon.buzz

peakers-92991.bond

essislotgoal16.top

hafi.biz

ichunyang.club

lrica.net

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook

Formbook payload 4 IoCs

rat

resource	yara_rule
behavioral2/memory/4040-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/4040-16-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/4040-20-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/2656-26-0x0000000000A00000-0x0000000000A2F000-memory.dmp	formbook

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2156 set thread context of 4040	2156	GdW7Ha20ohjbzXg.exe	95
PID 4040 set thread context of 3448	4040	GdW7Ha20ohjbzXg.exe	56
PID 4040 set thread context of 3448	4040	GdW7Ha20ohjbzXg.exe	56
PID 2656 set thread context of 3448	2656	cmd.exe	56

System Location Discovery: System Language Discovery 1 TTPs 3 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	GdW7Ha20ohjbzXg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 60 IoCs

pid	Process
2156	GdW7Ha20ohjbzXg.exe
2156	GdW7Ha20ohjbzXg.exe
2156	GdW7Ha20ohjbzXg.exe
2156	GdW7Ha20ohjbzXg.exe
4040	GdW7Ha20ohjbzXg.exe
4040	GdW7Ha20ohjbzXg.exe
4040	GdW7Ha20ohjbzXg.exe
4040	GdW7Ha20ohjbzXg.exe
4040	GdW7Ha20ohjbzXg.exe
4040	GdW7Ha20ohjbzXg.exe
2656	cmd.exe
2656	cmd.exe
2656	cmd.exe
2656	cmd.exe
2656	cmd.exe
2656	cmd.exe
2656	cmd.exe
2656	cmd.exe
2656	cmd.exe
2656	cmd.exe
2656	cmd.exe
2656	cmd.exe
2656	cmd.exe
2656	cmd.exe
2656	cmd.exe
2656	cmd.exe
2656	cmd.exe
2656	cmd.exe
2656	cmd.exe
2656	cmd.exe
2656	cmd.exe
2656	cmd.exe
2656	cmd.exe
2656	cmd.exe
2656	cmd.exe
2656	cmd.exe
2656	cmd.exe
2656	cmd.exe
2656	cmd.exe
2656	cmd.exe
2656	cmd.exe
2656	cmd.exe
2656	cmd.exe
2656	cmd.exe
2656	cmd.exe
2656	cmd.exe
2656	cmd.exe
2656	cmd.exe
2656	cmd.exe
2656	cmd.exe
2656	cmd.exe
2656	cmd.exe
2656	cmd.exe
2656	cmd.exe
2656	cmd.exe
2656	cmd.exe
2656	cmd.exe
2656	cmd.exe
2656	cmd.exe
2656	cmd.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
4040	GdW7Ha20ohjbzXg.exe
4040	GdW7Ha20ohjbzXg.exe
4040	GdW7Ha20ohjbzXg.exe
4040	GdW7Ha20ohjbzXg.exe
2656	cmd.exe
2656	cmd.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2156	GdW7Ha20ohjbzXg.exe
Token: SeDebugPrivilege	4040	GdW7Ha20ohjbzXg.exe
Token: SeDebugPrivilege	2656	cmd.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3448	Explorer.EXE

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2156 wrote to memory of 1824	2156	GdW7Ha20ohjbzXg.exe	93
PID 2156 wrote to memory of 1824	2156	GdW7Ha20ohjbzXg.exe	93
PID 2156 wrote to memory of 1824	2156	GdW7Ha20ohjbzXg.exe	93
PID 2156 wrote to memory of 4524	2156	GdW7Ha20ohjbzXg.exe	94
PID 2156 wrote to memory of 4524	2156	GdW7Ha20ohjbzXg.exe	94
PID 2156 wrote to memory of 4524	2156	GdW7Ha20ohjbzXg.exe	94
PID 2156 wrote to memory of 4040	2156	GdW7Ha20ohjbzXg.exe	95
PID 2156 wrote to memory of 4040	2156	GdW7Ha20ohjbzXg.exe	95
PID 2156 wrote to memory of 4040	2156	GdW7Ha20ohjbzXg.exe	95
PID 2156 wrote to memory of 4040	2156	GdW7Ha20ohjbzXg.exe	95
PID 2156 wrote to memory of 4040	2156	GdW7Ha20ohjbzXg.exe	95
PID 2156 wrote to memory of 4040	2156	GdW7Ha20ohjbzXg.exe	95
PID 3448 wrote to memory of 2656	3448	Explorer.EXE	96
PID 3448 wrote to memory of 2656	3448	Explorer.EXE	96
PID 3448 wrote to memory of 2656	3448	Explorer.EXE	96
PID 2656 wrote to memory of 2752	2656	cmd.exe	97
PID 2656 wrote to memory of 2752	2656	cmd.exe	97
PID 2656 wrote to memory of 2752	2656	cmd.exe	97

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3448
- C:\Users\Admin\AppData\Local\Temp\GdW7Ha20ohjbzXg.exe
  "C:\Users\Admin\AppData\Local\Temp\GdW7Ha20ohjbzXg.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2156
- - C:\Users\Admin\AppData\Local\Temp\GdW7Ha20ohjbzXg.exe
    "C:\Users\Admin\AppData\Local\Temp\GdW7Ha20ohjbzXg.exe"
    3⤵
    PID:1824
- - C:\Users\Admin\AppData\Local\Temp\GdW7Ha20ohjbzXg.exe
    "C:\Users\Admin\AppData\Local\Temp\GdW7Ha20ohjbzXg.exe"
    3⤵
    PID:4524
- - C:\Users\Admin\AppData\Local\Temp\GdW7Ha20ohjbzXg.exe
    "C:\Users\Admin\AppData\Local\Temp\GdW7Ha20ohjbzXg.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:4040
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\SysWOW64\cmd.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2656
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\GdW7Ha20ohjbzXg.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2752

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/2156-13-0x0000000075110000-0x00000000758C0000-memory.dmp

Filesize
7.7MB

Download
memory/2156-1-0x0000000000870000-0x0000000000910000-memory.dmp

Filesize
640KB

Download
memory/2156-2-0x0000000005920000-0x0000000005EC4000-memory.dmp

Filesize
5.6MB

Download
memory/2156-3-0x0000000005370000-0x0000000005402000-memory.dmp

Filesize
584KB

Download
memory/2156-5-0x0000000005300000-0x000000000530A000-memory.dmp

Filesize
40KB

Download
memory/2156-4-0x0000000075110000-0x00000000758C0000-memory.dmp

Filesize
7.7MB

Download
memory/2156-6-0x0000000005350000-0x0000000005360000-memory.dmp

Filesize
64KB

Download
memory/2156-7-0x000000007511E000-0x000000007511F000-memory.dmp

Filesize
4KB

Download
memory/2156-8-0x0000000075110000-0x00000000758C0000-memory.dmp

Filesize
7.7MB

Download
memory/2156-9-0x0000000006890000-0x0000000006906000-memory.dmp

Filesize
472KB

Download
memory/2156-10-0x0000000008F50000-0x0000000008FEC000-memory.dmp

Filesize
624KB

Download
memory/2156-0-0x000000007511E000-0x000000007511F000-memory.dmp

Filesize
4KB

Download
memory/2656-26-0x0000000000A00000-0x0000000000A2F000-memory.dmp

Filesize
188KB

Download
memory/2656-25-0x0000000000B70000-0x0000000000BCA000-memory.dmp

Filesize
360KB

Download
memory/2656-23-0x0000000000B70000-0x0000000000BCA000-memory.dmp

Filesize
360KB

Download
memory/3448-32-0x00000000085F0000-0x000000000875E000-memory.dmp

Filesize
1.4MB

Download
memory/3448-30-0x00000000085F0000-0x000000000875E000-memory.dmp

Filesize
1.4MB

Download
memory/3448-18-0x0000000007DB0000-0x0000000007E72000-memory.dmp

Filesize
776KB

Download
memory/3448-22-0x0000000007E80000-0x0000000007F89000-memory.dmp

Filesize
1.0MB

Download
memory/3448-27-0x0000000007E80000-0x0000000007F89000-memory.dmp

Filesize
1.0MB

Download
memory/4040-20-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4040-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4040-14-0x0000000001980000-0x0000000001CCA000-memory.dmp

Filesize
3.3MB

Download
memory/4040-17-0x00000000014A0000-0x00000000014B4000-memory.dmp

Filesize
80KB

Download
memory/4040-16-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4040-21-0x0000000001920000-0x0000000001934000-memory.dmp

Filesize
80KB

Download