formbook | 0c06d0aca06e1a105223e18f1f7505b79f7a8f3e48aaa4c07a71e5e97ef94905

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
26-12-2024 19:36

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

0202-22.exe
Size

462KB
MD5

25187246817de52ff581a45f4f11f241
SHA1

6166539dd8e4848758432de290c82cdfa113d0f7
SHA256

f5d980b064f019eae241837745f27d679386904a95caef0e572709611019cc7c
SHA512

797350c31c78d5df0aa24b12c7559f380253e64f03b0b629501d2cd8abd8b8174b6937816315b17cab1a33a858c652e418f5ddfb0475fd37f364dfe46ca27115
SSDEEP

12288:CVO7JCi3zD56YS6Hu8IDa2yMxTsZhkeM4:CVOVTDD5pHuK2txTsZRM

Score

10^/10

formbook oh75 discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

oh75

Decoy

denizgidam.com

6cc06.com

charlottewaldburgzeil.com

medijanus.com

qingdaoyiersan.com

datcabilgisayar.xyz

111439d.com

xn--1ruo40k.com

wu6enxwcx5h3.xyz

vnscloud.net

brtka.xyz

showztime.com

promocoesdedezenbro.com

wokpy.com

chnowuk.online

rockshotscafe.com

pelrjy.com

nato-riness.com

feixiang-chem.com

thcoinexchange.com

Signatures

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

Formbook payload 3 IoCs

rat

resource	yara_rule
behavioral2/memory/4720-19-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/4720-40-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/4784-72-0x0000000000AD0000-0x0000000000AFF000-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
3672	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation	0202-22.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 3300 set thread context of 4720	3300	0202-22.exe	95
PID 4720 set thread context of 3432	4720	0202-22.exe	56
PID 4784 set thread context of 3432	4784	help.exe	56

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 5 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0202-22.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	help.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
860	schtasks.exe

Suspicious behavior: EnumeratesProcesses 48 IoCs

pid	Process
3672	powershell.exe
4720	0202-22.exe
4720	0202-22.exe
4720	0202-22.exe
4720	0202-22.exe
3672	powershell.exe
4784	help.exe
4784	help.exe
4784	help.exe
4784	help.exe
4784	help.exe
4784	help.exe
4784	help.exe
4784	help.exe
4784	help.exe
4784	help.exe
4784	help.exe
4784	help.exe
4784	help.exe
4784	help.exe
4784	help.exe
4784	help.exe
4784	help.exe
4784	help.exe
4784	help.exe
4784	help.exe
4784	help.exe
4784	help.exe
4784	help.exe
4784	help.exe
4784	help.exe
4784	help.exe
4784	help.exe
4784	help.exe
4784	help.exe
4784	help.exe
4784	help.exe
4784	help.exe
4784	help.exe
4784	help.exe
4784	help.exe
4784	help.exe
4784	help.exe
4784	help.exe
4784	help.exe
4784	help.exe
4784	help.exe
4784	help.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
4720	0202-22.exe
4720	0202-22.exe
4720	0202-22.exe
4784	help.exe
4784	help.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	3672	powershell.exe
Token: SeDebugPrivilege	4720	0202-22.exe
Token: SeShutdownPrivilege	3432	Explorer.EXE
Token: SeCreatePagefilePrivilege	3432	Explorer.EXE
Token: SeDebugPrivilege	4784	help.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 3300 wrote to memory of 3672	3300	0202-22.exe	91
PID 3300 wrote to memory of 3672	3300	0202-22.exe	91
PID 3300 wrote to memory of 3672	3300	0202-22.exe	91
PID 3300 wrote to memory of 860	3300	0202-22.exe	93
PID 3300 wrote to memory of 860	3300	0202-22.exe	93
PID 3300 wrote to memory of 860	3300	0202-22.exe	93
PID 3300 wrote to memory of 4720	3300	0202-22.exe	95
PID 3300 wrote to memory of 4720	3300	0202-22.exe	95
PID 3300 wrote to memory of 4720	3300	0202-22.exe	95
PID 3300 wrote to memory of 4720	3300	0202-22.exe	95
PID 3300 wrote to memory of 4720	3300	0202-22.exe	95
PID 3300 wrote to memory of 4720	3300	0202-22.exe	95
PID 3432 wrote to memory of 4784	3432	Explorer.EXE	96
PID 3432 wrote to memory of 4784	3432	Explorer.EXE	96
PID 3432 wrote to memory of 4784	3432	Explorer.EXE	96
PID 4784 wrote to memory of 3292	4784	help.exe	97
PID 4784 wrote to memory of 3292	4784	help.exe	97
PID 4784 wrote to memory of 3292	4784	help.exe	97

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3432
- C:\Users\Admin\AppData\Local\Temp\0202-22.exe
  "C:\Users\Admin\AppData\Local\Temp\0202-22.exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3300
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\etwActgdksJ.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3672
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\etwActgdksJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp266F.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:860
- - C:\Users\Admin\AppData\Local\Temp\0202-22.exe
    "C:\Users\Admin\AppData\Local\Temp\0202-22.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:4720
- C:\Windows\SysWOW64\help.exe
  "C:\Windows\SysWOW64\help.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:4784
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\0202-22.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3292

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_iyms4y44.o00.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp266F.tmp

Filesize
1KB

MD5
235b21919b76fa12dba157a4bb757645

SHA1
d08387b7a2d65e6425864b5ad0b66f8624cab3ab

SHA256
2254917144e6ca01c567831528d95805d276937f5e051fd97c65abe10aeb394a

SHA512
9a74fc86e281cb1177cf625a1b9227f7921077eaa628cda79b88be94d3d1cfa6205e4bb003b6dfe70795f1d000f43f7bb9b364cc2f9ce151e760313f0179b64c

Download Submit
memory/3300-8-0x0000000074A50000-0x0000000075200000-memory.dmp

Filesize
7.7MB

Download
memory/3300-9-0x0000000007300000-0x000000000739C000-memory.dmp

Filesize
624KB

Download
memory/3300-4-0x0000000074A50000-0x0000000075200000-memory.dmp

Filesize
7.7MB

Download
memory/3300-5-0x0000000005A80000-0x0000000005A8A000-memory.dmp

Filesize
40KB

Download
memory/3300-6-0x0000000005B40000-0x0000000005B54000-memory.dmp

Filesize
80KB

Download
memory/3300-7-0x0000000074A5E000-0x0000000074A5F000-memory.dmp

Filesize
4KB

Download
memory/3300-23-0x0000000074A50000-0x0000000075200000-memory.dmp

Filesize
7.7MB

Download
memory/3300-3-0x00000000059D0000-0x0000000005A62000-memory.dmp

Filesize
584KB

Download
memory/3300-10-0x00000000074B0000-0x0000000007516000-memory.dmp

Filesize
408KB

Download
memory/3300-1-0x0000000000F60000-0x0000000000FDA000-memory.dmp

Filesize
488KB

Download
memory/3300-2-0x0000000005EE0000-0x0000000006484000-memory.dmp

Filesize
5.6MB

Download
memory/3300-0-0x0000000074A5E000-0x0000000074A5F000-memory.dmp

Filesize
4KB

Download
memory/3432-73-0x0000000002980000-0x0000000002B21000-memory.dmp

Filesize
1.6MB

Download
memory/3432-39-0x0000000002980000-0x0000000002B21000-memory.dmp

Filesize
1.6MB

Download
memory/3432-77-0x0000000007FE0000-0x0000000008163000-memory.dmp

Filesize
1.5MB

Download
memory/3672-60-0x0000000007210000-0x000000000722A000-memory.dmp

Filesize
104KB

Download
memory/3672-56-0x00000000025D0000-0x00000000025E0000-memory.dmp

Filesize
64KB

Download
memory/3672-20-0x0000000074A50000-0x0000000075200000-memory.dmp

Filesize
7.7MB

Download
memory/3672-26-0x00000000057C0000-0x0000000005826000-memory.dmp

Filesize
408KB

Download
memory/3672-15-0x00000000025E0000-0x0000000002616000-memory.dmp

Filesize
216KB

Download
memory/3672-41-0x00000000058B0000-0x0000000005C04000-memory.dmp

Filesize
3.3MB

Download
memory/3672-17-0x0000000074A50000-0x0000000075200000-memory.dmp

Filesize
7.7MB

Download
memory/3672-70-0x0000000074A50000-0x0000000075200000-memory.dmp

Filesize
7.7MB

Download
memory/3672-67-0x0000000007530000-0x0000000007538000-memory.dmp

Filesize
32KB

Download
memory/3672-25-0x0000000005750000-0x00000000057B6000-memory.dmp

Filesize
408KB

Download
memory/3672-24-0x0000000004F20000-0x0000000004F42000-memory.dmp

Filesize
136KB

Download
memory/3672-42-0x0000000005EC0000-0x0000000005EDE000-memory.dmp

Filesize
120KB

Download
memory/3672-43-0x0000000005F60000-0x0000000005FAC000-memory.dmp

Filesize
304KB

Download
memory/3672-44-0x000000007F460000-0x000000007F470000-memory.dmp

Filesize
64KB

Download
memory/3672-45-0x00000000064A0000-0x00000000064D2000-memory.dmp

Filesize
200KB

Download
memory/3672-58-0x0000000006ED0000-0x0000000006F73000-memory.dmp

Filesize
652KB

Download
memory/3672-57-0x0000000006500000-0x000000000651E000-memory.dmp

Filesize
120KB

Download
memory/3672-22-0x0000000074A50000-0x0000000075200000-memory.dmp

Filesize
7.7MB

Download
memory/3672-46-0x0000000072170000-0x00000000721BC000-memory.dmp

Filesize
304KB

Download
memory/3672-18-0x00000000050B0000-0x00000000056D8000-memory.dmp

Filesize
6.2MB

Download
memory/3672-59-0x0000000007850000-0x0000000007ECA000-memory.dmp

Filesize
6.5MB

Download
memory/3672-61-0x0000000007280000-0x000000000728A000-memory.dmp

Filesize
40KB

Download
memory/3672-62-0x0000000007490000-0x0000000007526000-memory.dmp

Filesize
600KB

Download
memory/3672-63-0x0000000007410000-0x0000000007421000-memory.dmp

Filesize
68KB

Download
memory/3672-64-0x0000000007440000-0x000000000744E000-memory.dmp

Filesize
56KB

Download
memory/3672-65-0x0000000007450000-0x0000000007464000-memory.dmp

Filesize
80KB

Download
memory/3672-66-0x0000000007550000-0x000000000756A000-memory.dmp

Filesize
104KB

Download
memory/4720-37-0x0000000001A20000-0x0000000001D6A000-memory.dmp

Filesize
3.3MB

Download
memory/4720-19-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4720-40-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4720-38-0x00000000018B0000-0x00000000018C4000-memory.dmp

Filesize
80KB

Download
memory/4784-71-0x0000000000710000-0x0000000000717000-memory.dmp

Filesize
28KB

Download
memory/4784-72-0x0000000000AD0000-0x0000000000AFF000-memory.dmp

Filesize
188KB

Download