formbook | 34618fb3f3e8ace5358dcd3f76e0c7dea96091b4dc779ae2300a5f877268157d

Analysis

max time kernel
147s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
15/01/2025, 09:04

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General

Target

SHIPPING DOCS.exe
Size

722KB
MD5

8a53a0551259a54c9503f4cf29a67821
SHA1

edcb94850e63d424604029edf6c720b9d1d6e8df
SHA256

8bd60c5add862eb634b15fad4020a9afcf8ed6f523485665c80044f90bc8b305
SHA512

3518a786a8947051a55914d12b564c5fdaebe3167b4b34b72ae7dc855cba781fe72743e505367c1e0e566d0dc26822b020bec9b8fa4d4426749da9b059d2ff1f
SSDEEP

12288:/b1PloJNhQ/cWS7stv2EJ7yYqMSKlaU7/IYV51GMER0eTRpqbMLWuRsQsAAHO/:ZiJN+UVsDhyYWKlh0So0IpqwLWueQspu

Score

10^/10

formbook a03d discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

a03d

Decoy

nfluencer-marketing-13524.bond

cebepu.info

lphatechblog.xyz

haoyun.website

itiz.xyz

orld-visa-center.online

si.art

alata.xyz

mmarketing.xyz

elnqdjc.shop

ensentoto.cloud

voyagu.info

onvert.today

1fuli9902.shop

otelhafnia.info

rumpchiefofstaff.store

urvivalflashlights.shop

0090.pizza

ings-hu-13.today

oliticalpatriot.net

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
behavioral1/memory/1940-24-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1940-27-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1804-29-0x0000000000080000-0x00000000000AF000-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
1792	powershell.exe
2764	powershell.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2248 set thread context of 1940	2248	SHIPPING DOCS.exe	37
PID 1940 set thread context of 1216	1940	RegSvcs.exe	21
PID 1940 set thread context of 1216	1940	RegSvcs.exe	21
PID 1804 set thread context of 1216	1804	chkdsk.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 6 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	SHIPPING DOCS.exe
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	chkdsk.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
2248	SHIPPING DOCS.exe

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	chkdsk.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
2836	schtasks.exe

Suspicious behavior: EnumeratesProcesses 32 IoCs

pid	Process
2248	SHIPPING DOCS.exe
2764	powershell.exe
2248	SHIPPING DOCS.exe
1940	RegSvcs.exe
1792	powershell.exe
1940	RegSvcs.exe
1940	RegSvcs.exe
1804	chkdsk.exe
1804	chkdsk.exe
1804	chkdsk.exe
1804	chkdsk.exe
1804	chkdsk.exe
1804	chkdsk.exe
1804	chkdsk.exe
1804	chkdsk.exe
1804	chkdsk.exe
1804	chkdsk.exe
1804	chkdsk.exe
1804	chkdsk.exe
1804	chkdsk.exe
1804	chkdsk.exe
1804	chkdsk.exe
1804	chkdsk.exe
1804	chkdsk.exe
1804	chkdsk.exe
1804	chkdsk.exe
1804	chkdsk.exe
1804	chkdsk.exe
1804	chkdsk.exe
1804	chkdsk.exe
1804	chkdsk.exe
1804	chkdsk.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
1940	RegSvcs.exe
1940	RegSvcs.exe
1940	RegSvcs.exe
1940	RegSvcs.exe
1804	chkdsk.exe
1804	chkdsk.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	2248	SHIPPING DOCS.exe
Token: SeDebugPrivilege	2764	powershell.exe
Token: SeDebugPrivilege	1792	powershell.exe
Token: SeDebugPrivilege	1940	RegSvcs.exe
Token: SeDebugPrivilege	1804	chkdsk.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 2248 wrote to memory of 1792	2248	SHIPPING DOCS.exe	31
PID 2248 wrote to memory of 1792	2248	SHIPPING DOCS.exe	31
PID 2248 wrote to memory of 1792	2248	SHIPPING DOCS.exe	31
PID 2248 wrote to memory of 1792	2248	SHIPPING DOCS.exe	31
PID 2248 wrote to memory of 2764	2248	SHIPPING DOCS.exe	33
PID 2248 wrote to memory of 2764	2248	SHIPPING DOCS.exe	33
PID 2248 wrote to memory of 2764	2248	SHIPPING DOCS.exe	33
PID 2248 wrote to memory of 2764	2248	SHIPPING DOCS.exe	33
PID 2248 wrote to memory of 2836	2248	SHIPPING DOCS.exe	35
PID 2248 wrote to memory of 2836	2248	SHIPPING DOCS.exe	35
PID 2248 wrote to memory of 2836	2248	SHIPPING DOCS.exe	35
PID 2248 wrote to memory of 2836	2248	SHIPPING DOCS.exe	35
PID 2248 wrote to memory of 1940	2248	SHIPPING DOCS.exe	37
PID 2248 wrote to memory of 1940	2248	SHIPPING DOCS.exe	37
PID 2248 wrote to memory of 1940	2248	SHIPPING DOCS.exe	37
PID 2248 wrote to memory of 1940	2248	SHIPPING DOCS.exe	37
PID 2248 wrote to memory of 1940	2248	SHIPPING DOCS.exe	37
PID 2248 wrote to memory of 1940	2248	SHIPPING DOCS.exe	37
PID 2248 wrote to memory of 1940	2248	SHIPPING DOCS.exe	37
PID 2248 wrote to memory of 1940	2248	SHIPPING DOCS.exe	37
PID 2248 wrote to memory of 1940	2248	SHIPPING DOCS.exe	37
PID 2248 wrote to memory of 1940	2248	SHIPPING DOCS.exe	37
PID 1216 wrote to memory of 1804	1216	Explorer.EXE	38
PID 1216 wrote to memory of 1804	1216	Explorer.EXE	38
PID 1216 wrote to memory of 1804	1216	Explorer.EXE	38
PID 1216 wrote to memory of 1804	1216	Explorer.EXE	38
PID 1804 wrote to memory of 2792	1804	chkdsk.exe	39
PID 1804 wrote to memory of 2792	1804	chkdsk.exe	39
PID 1804 wrote to memory of 2792	1804	chkdsk.exe	39
PID 1804 wrote to memory of 2792	1804	chkdsk.exe	39

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1216
- C:\Users\Admin\AppData\Local\Temp\SHIPPING DOCS.exe
  "C:\Users\Admin\AppData\Local\Temp\SHIPPING DOCS.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2248
- - 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\SHIPPING DOCS.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1792
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\HcXqyZTglEDQeU.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2764
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HcXqyZTglEDQeU" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1A16.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2836
- - 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:1940
- C:\Windows\SysWOW64\chkdsk.exe
  "C:\Windows\SysWOW64\chkdsk.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Enumerates system info in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1804
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2792

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

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp1A16.tmp

Filesize
1KB

MD5
ed45e7b39a149b39187b674380777bbc

SHA1
c4a4217bec1ba7b43fe4545c1441b65a7d43f03d

SHA256
a7c88824d3d4cf7c3782b0897efced3a678dbc16a193d8245914d7875572e303

SHA512
b2d529de5dbe6d084809aa90b3b2991f09c322e7690da26200a60804929afc8c4ce8ab61b0bbd5e16c59eed0148b3bd3b25cb5987ac07b357af6a2ee61074640

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

Filesize
7KB

MD5
7c6ca53d2bbdfeb0ceef4d13256b385b

SHA1
b6e89627133f07069c998b4527868be5555c6f2d

SHA256
2cd084f97abb8c75e36a863cc828457cf4a76982cb51562cac9cc112ccedd1cb

SHA512
0219f05ae74864ca0b72af3473c20e3ad88ab6fae132ab1d2735991b464ed424c2286faeccaa72083c517dbacf3cb66805052996f97aa65f71a997c94ed02f49

Download Submit
memory/1804-29-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/1804-28-0x0000000000250000-0x0000000000257000-memory.dmp

Filesize
28KB

Download
memory/1940-21-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1940-19-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1940-24-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1940-23-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1940-27-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2248-5-0x0000000074910000-0x0000000074FFE000-memory.dmp

Filesize
6.9MB

Download
memory/2248-6-0x0000000000240000-0x00000000002B8000-memory.dmp

Filesize
480KB

Download
memory/2248-4-0x000000007491E000-0x000000007491F000-memory.dmp

Filesize
4KB

Download
memory/2248-3-0x00000000006D0000-0x00000000006F6000-memory.dmp

Filesize
152KB

Download
memory/2248-0-0x000000007491E000-0x000000007491F000-memory.dmp

Filesize
4KB

Download
memory/2248-26-0x0000000074910000-0x0000000074FFE000-memory.dmp

Filesize
6.9MB

Download
memory/2248-2-0x0000000074910000-0x0000000074FFE000-memory.dmp

Filesize
6.9MB

Download
memory/2248-1-0x00000000002E0000-0x000000000039A000-memory.dmp

Filesize
744KB

Download