formbook | 58dfe85f084bedbc1861ed4afada8f0e284a70e10c84065cc6df13adc9fb45db

Analysis

max time kernel
147s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
14-01-2025 02:35

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General

Target

58dfe85f084bedbc1861ed4afada8f0e284a70e10c84065cc6df13adc9fb45db.exe
Size

690KB
MD5

40a0efae53cd30740fd47e5f79a46eae
SHA1

2ea4625d31a8c4fa8e6c9b3bc4abecc6341fe788
SHA256

58dfe85f084bedbc1861ed4afada8f0e284a70e10c84065cc6df13adc9fb45db
SHA512

0caabef7ce39f1d2fb4f21c7cf8f59da389babc1f590910ea85c8b5a4d28e40a572802ffdf55eef95d4c41999150a777b55825056b3b8d7bf744cb567fbee1e0
SSDEEP

12288:Qiv1uq3JfXyN9u9A0NAUFE/P37NfmAl12tZ9uLUxL7HNHJTs/m:RNuqfC/unmUQ7NpqLB

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
behavioral2/memory/3312-46-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/2132-95-0x0000000001000000-0x000000000102F000-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
4520	powershell.exe
4456	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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	58dfe85f084bedbc1861ed4afada8f0e284a70e10c84065cc6df13adc9fb45db.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 4904 set thread context of 3312	4904	58dfe85f084bedbc1861ed4afada8f0e284a70e10c84065cc6df13adc9fb45db.exe	96
PID 3312 set thread context of 3488	3312	RegSvcs.exe	56
PID 2132 set thread context of 3488	2132	msiexec.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 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	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	msiexec.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	58dfe85f084bedbc1861ed4afada8f0e284a70e10c84065cc6df13adc9fb45db.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
3104	schtasks.exe

Suspicious behavior: EnumeratesProcesses 62 IoCs

pid	Process
4904	58dfe85f084bedbc1861ed4afada8f0e284a70e10c84065cc6df13adc9fb45db.exe
4520	powershell.exe
4456	powershell.exe
4904	58dfe85f084bedbc1861ed4afada8f0e284a70e10c84065cc6df13adc9fb45db.exe
4904	58dfe85f084bedbc1861ed4afada8f0e284a70e10c84065cc6df13adc9fb45db.exe
4904	58dfe85f084bedbc1861ed4afada8f0e284a70e10c84065cc6df13adc9fb45db.exe
3312	RegSvcs.exe
3312	RegSvcs.exe
3312	RegSvcs.exe
3312	RegSvcs.exe
4520	powershell.exe
4456	powershell.exe
2132	msiexec.exe
2132	msiexec.exe
2132	msiexec.exe
2132	msiexec.exe
2132	msiexec.exe
2132	msiexec.exe
2132	msiexec.exe
2132	msiexec.exe
2132	msiexec.exe
2132	msiexec.exe
2132	msiexec.exe
2132	msiexec.exe
2132	msiexec.exe
2132	msiexec.exe
2132	msiexec.exe
2132	msiexec.exe
2132	msiexec.exe
2132	msiexec.exe
2132	msiexec.exe
2132	msiexec.exe
2132	msiexec.exe
2132	msiexec.exe
2132	msiexec.exe
2132	msiexec.exe
2132	msiexec.exe
2132	msiexec.exe
2132	msiexec.exe
2132	msiexec.exe
2132	msiexec.exe
2132	msiexec.exe
2132	msiexec.exe
2132	msiexec.exe
2132	msiexec.exe
2132	msiexec.exe
2132	msiexec.exe
2132	msiexec.exe
2132	msiexec.exe
2132	msiexec.exe
2132	msiexec.exe
2132	msiexec.exe
2132	msiexec.exe
2132	msiexec.exe
2132	msiexec.exe
2132	msiexec.exe
2132	msiexec.exe
2132	msiexec.exe
2132	msiexec.exe
2132	msiexec.exe
2132	msiexec.exe
2132	msiexec.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
3312	RegSvcs.exe
3312	RegSvcs.exe
3312	RegSvcs.exe
2132	msiexec.exe
2132	msiexec.exe

Suspicious use of AdjustPrivilegeToken 9 IoCs

description	pid	Process
Token: SeDebugPrivilege	4904	58dfe85f084bedbc1861ed4afada8f0e284a70e10c84065cc6df13adc9fb45db.exe
Token: SeDebugPrivilege	4520	powershell.exe
Token: SeDebugPrivilege	4456	powershell.exe
Token: SeDebugPrivilege	3312	RegSvcs.exe
Token: SeDebugPrivilege	2132	msiexec.exe
Token: SeShutdownPrivilege	3488	Explorer.EXE
Token: SeCreatePagefilePrivilege	3488	Explorer.EXE
Token: SeShutdownPrivilege	3488	Explorer.EXE
Token: SeCreatePagefilePrivilege	3488	Explorer.EXE

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 4904 wrote to memory of 4520	4904	58dfe85f084bedbc1861ed4afada8f0e284a70e10c84065cc6df13adc9fb45db.exe	89
PID 4904 wrote to memory of 4520	4904	58dfe85f084bedbc1861ed4afada8f0e284a70e10c84065cc6df13adc9fb45db.exe	89
PID 4904 wrote to memory of 4520	4904	58dfe85f084bedbc1861ed4afada8f0e284a70e10c84065cc6df13adc9fb45db.exe	89
PID 4904 wrote to memory of 4456	4904	58dfe85f084bedbc1861ed4afada8f0e284a70e10c84065cc6df13adc9fb45db.exe	91
PID 4904 wrote to memory of 4456	4904	58dfe85f084bedbc1861ed4afada8f0e284a70e10c84065cc6df13adc9fb45db.exe	91
PID 4904 wrote to memory of 4456	4904	58dfe85f084bedbc1861ed4afada8f0e284a70e10c84065cc6df13adc9fb45db.exe	91
PID 4904 wrote to memory of 3104	4904	58dfe85f084bedbc1861ed4afada8f0e284a70e10c84065cc6df13adc9fb45db.exe	93
PID 4904 wrote to memory of 3104	4904	58dfe85f084bedbc1861ed4afada8f0e284a70e10c84065cc6df13adc9fb45db.exe	93
PID 4904 wrote to memory of 3104	4904	58dfe85f084bedbc1861ed4afada8f0e284a70e10c84065cc6df13adc9fb45db.exe	93
PID 4904 wrote to memory of 1336	4904	58dfe85f084bedbc1861ed4afada8f0e284a70e10c84065cc6df13adc9fb45db.exe	95
PID 4904 wrote to memory of 1336	4904	58dfe85f084bedbc1861ed4afada8f0e284a70e10c84065cc6df13adc9fb45db.exe	95
PID 4904 wrote to memory of 1336	4904	58dfe85f084bedbc1861ed4afada8f0e284a70e10c84065cc6df13adc9fb45db.exe	95
PID 4904 wrote to memory of 3312	4904	58dfe85f084bedbc1861ed4afada8f0e284a70e10c84065cc6df13adc9fb45db.exe	96
PID 4904 wrote to memory of 3312	4904	58dfe85f084bedbc1861ed4afada8f0e284a70e10c84065cc6df13adc9fb45db.exe	96
PID 4904 wrote to memory of 3312	4904	58dfe85f084bedbc1861ed4afada8f0e284a70e10c84065cc6df13adc9fb45db.exe	96
PID 4904 wrote to memory of 3312	4904	58dfe85f084bedbc1861ed4afada8f0e284a70e10c84065cc6df13adc9fb45db.exe	96
PID 4904 wrote to memory of 3312	4904	58dfe85f084bedbc1861ed4afada8f0e284a70e10c84065cc6df13adc9fb45db.exe	96
PID 4904 wrote to memory of 3312	4904	58dfe85f084bedbc1861ed4afada8f0e284a70e10c84065cc6df13adc9fb45db.exe	96
PID 3488 wrote to memory of 2132	3488	Explorer.EXE	97
PID 3488 wrote to memory of 2132	3488	Explorer.EXE	97
PID 3488 wrote to memory of 2132	3488	Explorer.EXE	97
PID 2132 wrote to memory of 744	2132	msiexec.exe	100
PID 2132 wrote to memory of 744	2132	msiexec.exe	100
PID 2132 wrote to memory of 744	2132	msiexec.exe	100

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3488
- C:\Users\Admin\AppData\Local\Temp\58dfe85f084bedbc1861ed4afada8f0e284a70e10c84065cc6df13adc9fb45db.exe
  "C:\Users\Admin\AppData\Local\Temp\58dfe85f084bedbc1861ed4afada8f0e284a70e10c84065cc6df13adc9fb45db.exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4904
- - 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\58dfe85f084bedbc1861ed4afada8f0e284a70e10c84065cc6df13adc9fb45db.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4520
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ChQJmcO.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4456
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ChQJmcO" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB120.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:3104
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:1336
- - 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:3312
- C:\Windows\SysWOW64\msiexec.exe
  "C:\Windows\SysWOW64\msiexec.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:2132
- - 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:744

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
3d086a433708053f9bf9523e1d87a4e8

SHA1
b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

SHA256
6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

SHA512
931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
91d01e760b8eea8d9b68e3542e3b038e

SHA1
c886eae895d35943963f8b72350175ad6546e6c3

SHA256
bb5e327d2fda5faa62887ca3507f7e1f75578b63828eb2fed7e6e618e36feaed

SHA512
e0fd698a938e1afacb788426bcfc8308f82cc1c26ac2af3162cf8d29a184f67ebafbf24b12d4bf8b168ecdb5898e0df4c5a36641aa06da9c4ff2839174c5e518

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_oz1a0cub.xov.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB120.tmp

Filesize
1KB

MD5
633abea90b903288b0510fb57c500b76

SHA1
a0c7fe979857d08168166835f3e3127edc3784b4

SHA256
687966aac17839df2569c90966bdf35cd8f9b3f718bdd995bb5b705847875a1a

SHA512
11281b45fe57245febf5bc8d08784751f78acea956ece47726f4bf5919bcf68a76c68b0124121f9ba7e584ebc5127ae08d90c1d8569aeacfc2d9b7cb88de18cc

Download Submit
memory/2132-95-0x0000000001000000-0x000000000102F000-memory.dmp

Filesize
188KB

Download
memory/2132-76-0x0000000000790000-0x00000000007A2000-memory.dmp

Filesize
72KB

Download
memory/2132-78-0x0000000000790000-0x00000000007A2000-memory.dmp

Filesize
72KB

Download
memory/2132-75-0x0000000000790000-0x00000000007A2000-memory.dmp

Filesize
72KB

Download
memory/3312-46-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3488-100-0x0000000002500000-0x000000000262C000-memory.dmp

Filesize
1.2MB

Download
memory/4456-82-0x0000000007600000-0x0000000007696000-memory.dmp

Filesize
600KB

Download
memory/4456-83-0x0000000007580000-0x0000000007591000-memory.dmp

Filesize
68KB

Download
memory/4456-90-0x0000000074EA0000-0x0000000075650000-memory.dmp

Filesize
7.7MB

Download
memory/4456-86-0x00000000076C0000-0x00000000076DA000-memory.dmp

Filesize
104KB

Download
memory/4456-85-0x00000000075C0000-0x00000000075D4000-memory.dmp

Filesize
80KB

Download
memory/4456-27-0x0000000074EA0000-0x0000000075650000-memory.dmp

Filesize
7.7MB

Download
memory/4456-29-0x0000000074EA0000-0x0000000075650000-memory.dmp

Filesize
7.7MB

Download
memory/4456-80-0x0000000007380000-0x000000000739A000-memory.dmp

Filesize
104KB

Download
memory/4456-74-0x0000000007260000-0x0000000007303000-memory.dmp

Filesize
652KB

Download
memory/4456-73-0x0000000006630000-0x000000000664E000-memory.dmp

Filesize
120KB

Download
memory/4456-55-0x0000000075730000-0x000000007577C000-memory.dmp

Filesize
304KB

Download
memory/4456-51-0x00000000065A0000-0x00000000065EC000-memory.dmp

Filesize
304KB

Download
memory/4456-50-0x0000000006050000-0x000000000606E000-memory.dmp

Filesize
120KB

Download
memory/4456-45-0x0000000074EA0000-0x0000000075650000-memory.dmp

Filesize
7.7MB

Download
memory/4520-28-0x0000000005B80000-0x0000000005ED4000-memory.dmp

Filesize
3.3MB

Download
memory/4520-18-0x0000000074EA0000-0x0000000075650000-memory.dmp

Filesize
7.7MB

Download
memory/4520-79-0x0000000007B10000-0x000000000818A000-memory.dmp

Filesize
6.5MB

Download
memory/4520-19-0x00000000052E0000-0x0000000005302000-memory.dmp

Filesize
136KB

Download
memory/4520-20-0x00000000053A0000-0x0000000005406000-memory.dmp

Filesize
408KB

Download
memory/4520-53-0x0000000075730000-0x000000007577C000-memory.dmp

Filesize
304KB

Download
memory/4520-52-0x0000000007120000-0x0000000007152000-memory.dmp

Filesize
200KB

Download
memory/4520-21-0x0000000005A50000-0x0000000005AB6000-memory.dmp

Filesize
408KB

Download
memory/4520-94-0x0000000074EA0000-0x0000000075650000-memory.dmp

Filesize
7.7MB

Download
memory/4520-16-0x0000000074EA0000-0x0000000075650000-memory.dmp

Filesize
7.7MB

Download
memory/4520-87-0x00000000077F0000-0x00000000077F8000-memory.dmp

Filesize
32KB

Download
memory/4520-17-0x0000000005420000-0x0000000005A48000-memory.dmp

Filesize
6.2MB

Download
memory/4520-44-0x0000000074EA0000-0x0000000075650000-memory.dmp

Filesize
7.7MB

Download
memory/4520-15-0x0000000004BF0000-0x0000000004C26000-memory.dmp

Filesize
216KB

Download
memory/4520-84-0x0000000007700000-0x000000000770E000-memory.dmp

Filesize
56KB

Download
memory/4520-81-0x0000000007540000-0x000000000754A000-memory.dmp

Filesize
40KB

Download
memory/4904-0-0x0000000074EAE000-0x0000000074EAF000-memory.dmp

Filesize
4KB

Download
memory/4904-3-0x0000000004F30000-0x0000000004FC2000-memory.dmp

Filesize
584KB

Download
memory/4904-8-0x0000000074EAE000-0x0000000074EAF000-memory.dmp

Filesize
4KB

Download
memory/4904-1-0x00000000003C0000-0x0000000000474000-memory.dmp

Filesize
720KB

Download
memory/4904-6-0x0000000004FD0000-0x000000000506C000-memory.dmp

Filesize
624KB

Download
memory/4904-7-0x0000000005410000-0x000000000542A000-memory.dmp

Filesize
104KB

Download
memory/4904-10-0x00000000065D0000-0x000000000664A000-memory.dmp

Filesize
488KB

Download
memory/4904-9-0x0000000074EA0000-0x0000000075650000-memory.dmp

Filesize
7.7MB

Download
memory/4904-4-0x0000000002B20000-0x0000000002B2A000-memory.dmp

Filesize
40KB

Download
memory/4904-49-0x0000000074EA0000-0x0000000075650000-memory.dmp

Filesize
7.7MB

Download
memory/4904-2-0x0000000005440000-0x00000000059E4000-memory.dmp

Filesize
5.6MB

Download
memory/4904-5-0x0000000074EA0000-0x0000000075650000-memory.dmp

Filesize
7.7MB

Download