formbook | e69d37275cc3b52a9d3a26f76073191ab8f59901781b5ef2859f33dee2252ddc

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
16-01-2025 03:38

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General

Target

e69d37275cc3b52a9d3a26f76073191ab8f59901781b5ef2859f33dee2252ddc.exe
Size

724KB
MD5

595417bf40423929716d259aa6151e68
SHA1

3adf3f7db8401715e7b73c50e1feee8b034b2f88
SHA256

e69d37275cc3b52a9d3a26f76073191ab8f59901781b5ef2859f33dee2252ddc
SHA512

03122a9d4fa3b0426d3e10bb1700c6060300b391fd1fb49242c694485a753dc7e6a5d5edc9147f469774b04f3444bf77a3ebe930c68275456309b99ca50a1f60
SSDEEP

12288:sbnXloJNhQ/cWS7stu8HP1RhXtriB5VIenigsc5YK9ygCvSDH6Way22keYeJa9:eiJN+UVsw2P3tcnRYK6SDh4eE

Score

10^/10

formbook a02d discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

a02d

Decoy

coplus.market

oofing-jobs-74429.bond

healchemists.xyz

oofcarpenternearme-jp.xyz

enewebsolutions.online

harepoint.legal

88977.club

omptables.xyz

eat-pumps-31610.bond

endown.graphics

amsexgirls.website

ovevibes.xyz

u-thiensu.online

yblinds.xyz

rumpchiefofstaff.store

erzog.fun

rrm.lat

agiclime.pro

agaviet59.shop

lbdoanhnhan.net

Signatures

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

Formbook payload 2 IoCs

rat

resource	yara_rule
behavioral1/memory/2848-24-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2848-27-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2524	powershell.exe
1512	powershell.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1568 set thread context of 2848	1568	e69d37275cc3b52a9d3a26f76073191ab8f59901781b5ef2859f33dee2252ddc.exe	38
PID 2848 set thread context of 1192	2848	RegSvcs.exe	21
PID 2848 set thread context of 1192	2848	RegSvcs.exe	21

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 4 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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e69d37275cc3b52a9d3a26f76073191ab8f59901781b5ef2859f33dee2252ddc.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
2264	schtasks.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
1568	e69d37275cc3b52a9d3a26f76073191ab8f59901781b5ef2859f33dee2252ddc.exe
1568	e69d37275cc3b52a9d3a26f76073191ab8f59901781b5ef2859f33dee2252ddc.exe
1568	e69d37275cc3b52a9d3a26f76073191ab8f59901781b5ef2859f33dee2252ddc.exe
1568	e69d37275cc3b52a9d3a26f76073191ab8f59901781b5ef2859f33dee2252ddc.exe
2524	powershell.exe
1512	powershell.exe
2848	RegSvcs.exe
2848	RegSvcs.exe
2848	RegSvcs.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
2848	RegSvcs.exe
2848	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1568	e69d37275cc3b52a9d3a26f76073191ab8f59901781b5ef2859f33dee2252ddc.exe
Token: SeDebugPrivilege	2524	powershell.exe
Token: SeDebugPrivilege	1512	powershell.exe
Token: SeDebugPrivilege	2848	RegSvcs.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 1568 wrote to memory of 2524	1568	e69d37275cc3b52a9d3a26f76073191ab8f59901781b5ef2859f33dee2252ddc.exe	31
PID 1568 wrote to memory of 2524	1568	e69d37275cc3b52a9d3a26f76073191ab8f59901781b5ef2859f33dee2252ddc.exe	31
PID 1568 wrote to memory of 2524	1568	e69d37275cc3b52a9d3a26f76073191ab8f59901781b5ef2859f33dee2252ddc.exe	31
PID 1568 wrote to memory of 2524	1568	e69d37275cc3b52a9d3a26f76073191ab8f59901781b5ef2859f33dee2252ddc.exe	31
PID 1568 wrote to memory of 1512	1568	e69d37275cc3b52a9d3a26f76073191ab8f59901781b5ef2859f33dee2252ddc.exe	33
PID 1568 wrote to memory of 1512	1568	e69d37275cc3b52a9d3a26f76073191ab8f59901781b5ef2859f33dee2252ddc.exe	33
PID 1568 wrote to memory of 1512	1568	e69d37275cc3b52a9d3a26f76073191ab8f59901781b5ef2859f33dee2252ddc.exe	33
PID 1568 wrote to memory of 1512	1568	e69d37275cc3b52a9d3a26f76073191ab8f59901781b5ef2859f33dee2252ddc.exe	33
PID 1568 wrote to memory of 2264	1568	e69d37275cc3b52a9d3a26f76073191ab8f59901781b5ef2859f33dee2252ddc.exe	35
PID 1568 wrote to memory of 2264	1568	e69d37275cc3b52a9d3a26f76073191ab8f59901781b5ef2859f33dee2252ddc.exe	35
PID 1568 wrote to memory of 2264	1568	e69d37275cc3b52a9d3a26f76073191ab8f59901781b5ef2859f33dee2252ddc.exe	35
PID 1568 wrote to memory of 2264	1568	e69d37275cc3b52a9d3a26f76073191ab8f59901781b5ef2859f33dee2252ddc.exe	35
PID 1568 wrote to memory of 2940	1568	e69d37275cc3b52a9d3a26f76073191ab8f59901781b5ef2859f33dee2252ddc.exe	37
PID 1568 wrote to memory of 2940	1568	e69d37275cc3b52a9d3a26f76073191ab8f59901781b5ef2859f33dee2252ddc.exe	37
PID 1568 wrote to memory of 2940	1568	e69d37275cc3b52a9d3a26f76073191ab8f59901781b5ef2859f33dee2252ddc.exe	37
PID 1568 wrote to memory of 2940	1568	e69d37275cc3b52a9d3a26f76073191ab8f59901781b5ef2859f33dee2252ddc.exe	37
PID 1568 wrote to memory of 2940	1568	e69d37275cc3b52a9d3a26f76073191ab8f59901781b5ef2859f33dee2252ddc.exe	37
PID 1568 wrote to memory of 2940	1568	e69d37275cc3b52a9d3a26f76073191ab8f59901781b5ef2859f33dee2252ddc.exe	37
PID 1568 wrote to memory of 2940	1568	e69d37275cc3b52a9d3a26f76073191ab8f59901781b5ef2859f33dee2252ddc.exe	37
PID 1568 wrote to memory of 2848	1568	e69d37275cc3b52a9d3a26f76073191ab8f59901781b5ef2859f33dee2252ddc.exe	38
PID 1568 wrote to memory of 2848	1568	e69d37275cc3b52a9d3a26f76073191ab8f59901781b5ef2859f33dee2252ddc.exe	38
PID 1568 wrote to memory of 2848	1568	e69d37275cc3b52a9d3a26f76073191ab8f59901781b5ef2859f33dee2252ddc.exe	38
PID 1568 wrote to memory of 2848	1568	e69d37275cc3b52a9d3a26f76073191ab8f59901781b5ef2859f33dee2252ddc.exe	38
PID 1568 wrote to memory of 2848	1568	e69d37275cc3b52a9d3a26f76073191ab8f59901781b5ef2859f33dee2252ddc.exe	38
PID 1568 wrote to memory of 2848	1568	e69d37275cc3b52a9d3a26f76073191ab8f59901781b5ef2859f33dee2252ddc.exe	38
PID 1568 wrote to memory of 2848	1568	e69d37275cc3b52a9d3a26f76073191ab8f59901781b5ef2859f33dee2252ddc.exe	38
PID 1568 wrote to memory of 2848	1568	e69d37275cc3b52a9d3a26f76073191ab8f59901781b5ef2859f33dee2252ddc.exe	38
PID 1568 wrote to memory of 2848	1568	e69d37275cc3b52a9d3a26f76073191ab8f59901781b5ef2859f33dee2252ddc.exe	38
PID 1568 wrote to memory of 2848	1568	e69d37275cc3b52a9d3a26f76073191ab8f59901781b5ef2859f33dee2252ddc.exe	38

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1192
- C:\Users\Admin\AppData\Local\Temp\e69d37275cc3b52a9d3a26f76073191ab8f59901781b5ef2859f33dee2252ddc.exe
  "C:\Users\Admin\AppData\Local\Temp\e69d37275cc3b52a9d3a26f76073191ab8f59901781b5ef2859f33dee2252ddc.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1568
- - 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\e69d37275cc3b52a9d3a26f76073191ab8f59901781b5ef2859f33dee2252ddc.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2524
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\HPkPojK.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1512
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HPkPojK" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFF36.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2264
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:2940
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2848

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

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpFF36.tmp

Filesize
1KB

MD5
dacefc26c90ef18dd09cc4ce4915e8dd

SHA1
c43a5025bdfd575b91de22f2d1ddbb89f7b43e33

SHA256
4cd6af3518b6b5c4ab2562d0ca2497a0d3e07e0f1a96d7de1f2e84c5b4d1e06f

SHA512
f55a41eae4463f6c9f559e8130e5fb73961a99af82b7c6bb360b202460898106d6fce8fcb02917f277b72cecf6b1f35f5d45fc8db2d10f816f8461f5a5f1766d

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
43ec01603402cc5b926ba438f6adb683

SHA1
cff098281d06477ece5527b251ae70ad603630d9

SHA256
18e0af8a7b5b0c6a6881cf1677e380c5365f77879605cafcdf392fa7564176c9

SHA512
0870e78f41e3fb1ad66261c7dee20bd7f014a5aacb1a3bfa68887b94dfd1393bac733afd78435321614905a2b0f6e02f829754042fb20375d45246673920b7da

Download Submit
memory/1568-6-0x0000000000560000-0x00000000005D8000-memory.dmp

Filesize
480KB

Download
memory/1568-3-0x0000000000730000-0x0000000000756000-memory.dmp

Filesize
152KB

Download
memory/1568-4-0x000000007453E000-0x000000007453F000-memory.dmp

Filesize
4KB

Download
memory/1568-5-0x0000000074530000-0x0000000074C1E000-memory.dmp

Filesize
6.9MB

Download
memory/1568-0-0x000000007453E000-0x000000007453F000-memory.dmp

Filesize
4KB

Download
memory/1568-2-0x0000000074530000-0x0000000074C1E000-memory.dmp

Filesize
6.9MB

Download
memory/1568-1-0x0000000000F90000-0x000000000104C000-memory.dmp

Filesize
752KB

Download
memory/1568-26-0x0000000074530000-0x0000000074C1E000-memory.dmp

Filesize
6.9MB

Download
memory/2848-24-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2848-23-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2848-21-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2848-19-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2848-27-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download