formbook | ab178721c79dcba37cf1979de6f85c6b3531371b8492749970d91773a505949a

Analysis

max time kernel
147s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
02-09-2024 07:08

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General

Target

BAT6357377.exe
Size

627KB
MD5

ef494e2d8600338e6c4abb514a6f2fdb
SHA1

8864364fb585590e5cddc1356d44ce1ba731dbff
SHA256

ab178721c79dcba37cf1979de6f85c6b3531371b8492749970d91773a505949a
SHA512

b8fb64d569e1066c794567641ad28052a3684358f9faf14e393406057811f0654670687a2e702e67dae6ed8cb4000c5c16a8e42af940c9de2b9d33adafd1ce1e
SSDEEP

12288:j0R/Uv8Ua4u1oV2KCe/bldkNzOzmXYu5dq1TEpT:j0R8EUa41FMkzEdq1Ip

Score

10^/10

formbook h209 discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

h209

Decoy

sbtstuff.site

omlyes.com

movershifting.com

gearballer.com

oketoto.pro

myringleader.com

lrcjc750s.xyz

ata2024.xyz

password-manager-89409.bond

aiassistanthub.net

changvolt.cfd

netino.site

wear-wale.com

omnipresenceagency.com

huangguan.ooo

propersonnelmedia.com

9332952.com

k3s.support

ciytrw.xyz

cb095.pro

Signatures

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

Formbook payload 3 IoCs

rat

resource	yara_rule
behavioral2/memory/3832-38-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/3832-20-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/3292-73-0x0000000000890000-0x00000000008BF000-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
1508	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-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\Geo\Nation	BAT6357377.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1608 set thread context of 3832	1608	BAT6357377.exe	98
PID 3832 set thread context of 3536	3832	BAT6357377.exe	56
PID 3292 set thread context of 3536	3292	msdt.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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msdt.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	BAT6357377.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
2340	schtasks.exe

Suspicious behavior: EnumeratesProcesses 60 IoCs

pid	Process
1608	BAT6357377.exe
1608	BAT6357377.exe
1508	powershell.exe
3832	BAT6357377.exe
3832	BAT6357377.exe
3832	BAT6357377.exe
3832	BAT6357377.exe
1508	powershell.exe
3292	msdt.exe
3292	msdt.exe
3292	msdt.exe
3292	msdt.exe
3292	msdt.exe
3292	msdt.exe
3292	msdt.exe
3292	msdt.exe
3292	msdt.exe
3292	msdt.exe
3292	msdt.exe
3292	msdt.exe
3292	msdt.exe
3292	msdt.exe
3292	msdt.exe
3292	msdt.exe
3292	msdt.exe
3292	msdt.exe
3292	msdt.exe
3292	msdt.exe
3292	msdt.exe
3292	msdt.exe
3292	msdt.exe
3292	msdt.exe
3292	msdt.exe
3292	msdt.exe
3292	msdt.exe
3292	msdt.exe
3292	msdt.exe
3292	msdt.exe
3292	msdt.exe
3292	msdt.exe
3292	msdt.exe
3292	msdt.exe
3292	msdt.exe
3292	msdt.exe
3292	msdt.exe
3292	msdt.exe
3292	msdt.exe
3292	msdt.exe
3292	msdt.exe
3292	msdt.exe
3292	msdt.exe
3292	msdt.exe
3292	msdt.exe
3292	msdt.exe
3292	msdt.exe
3292	msdt.exe
3292	msdt.exe
3292	msdt.exe
3292	msdt.exe
3292	msdt.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
3832	BAT6357377.exe
3832	BAT6357377.exe
3832	BAT6357377.exe
3292	msdt.exe
3292	msdt.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	1608	BAT6357377.exe
Token: SeDebugPrivilege	1508	powershell.exe
Token: SeDebugPrivilege	3832	BAT6357377.exe
Token: SeDebugPrivilege	3292	msdt.exe
Token: SeShutdownPrivilege	3536	Explorer.EXE
Token: SeCreatePagefilePrivilege	3536	Explorer.EXE

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3536	Explorer.EXE

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1608 wrote to memory of 1508	1608	BAT6357377.exe	93
PID 1608 wrote to memory of 1508	1608	BAT6357377.exe	93
PID 1608 wrote to memory of 1508	1608	BAT6357377.exe	93
PID 1608 wrote to memory of 2340	1608	BAT6357377.exe	95
PID 1608 wrote to memory of 2340	1608	BAT6357377.exe	95
PID 1608 wrote to memory of 2340	1608	BAT6357377.exe	95
PID 1608 wrote to memory of 1136	1608	BAT6357377.exe	97
PID 1608 wrote to memory of 1136	1608	BAT6357377.exe	97
PID 1608 wrote to memory of 1136	1608	BAT6357377.exe	97
PID 1608 wrote to memory of 3832	1608	BAT6357377.exe	98
PID 1608 wrote to memory of 3832	1608	BAT6357377.exe	98
PID 1608 wrote to memory of 3832	1608	BAT6357377.exe	98
PID 1608 wrote to memory of 3832	1608	BAT6357377.exe	98
PID 1608 wrote to memory of 3832	1608	BAT6357377.exe	98
PID 1608 wrote to memory of 3832	1608	BAT6357377.exe	98
PID 3536 wrote to memory of 3292	3536	Explorer.EXE	99
PID 3536 wrote to memory of 3292	3536	Explorer.EXE	99
PID 3536 wrote to memory of 3292	3536	Explorer.EXE	99
PID 3292 wrote to memory of 4540	3292	msdt.exe	100
PID 3292 wrote to memory of 4540	3292	msdt.exe	100
PID 3292 wrote to memory of 4540	3292	msdt.exe	100

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3536
- C:\Users\Admin\AppData\Local\Temp\BAT6357377.exe
  "C:\Users\Admin\AppData\Local\Temp\BAT6357377.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:1608
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\npDpoOL.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1508
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\npDpoOL" /XML "C:\Users\Admin\AppData\Local\Temp\tmp98F4.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2340
- - C:\Users\Admin\AppData\Local\Temp\BAT6357377.exe
    "C:\Users\Admin\AppData\Local\Temp\BAT6357377.exe"
    3⤵
    PID:1136
- - C:\Users\Admin\AppData\Local\Temp\BAT6357377.exe
    "C:\Users\Admin\AppData\Local\Temp\BAT6357377.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:3832
- C:\Windows\SysWOW64\msdt.exe
  "C:\Windows\SysWOW64\msdt.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:3292
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\BAT6357377.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4540

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_rf02fhos.jdq.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp98F4.tmp

Filesize
1KB

MD5
edfb48130c5d2ff9ec82243b9b07b4d3

SHA1
1a3a8673d5a96a636dd2b8d6f29e94b17d72bbef

SHA256
a746ea14cea65647c9ec1d1d885d903198f7e045666e755412aa51aaf6e3c19e

SHA512
b71e61a35d82a793933c36b3a86b3c6e563f275ea49191b00e0c507fe0ac8c04259d271b310ff1b57a4ce389cc590447a195fc294d273ad03b20b52612721cef

Download Submit
memory/1508-59-0x0000000007D50000-0x00000000083CA000-memory.dmp

Filesize
6.5MB

Download
memory/1508-64-0x0000000074B30000-0x00000000752E0000-memory.dmp

Filesize
7.7MB

Download
memory/1508-72-0x0000000074B30000-0x00000000752E0000-memory.dmp

Filesize
7.7MB

Download
memory/1508-69-0x0000000007A30000-0x0000000007A38000-memory.dmp

Filesize
32KB

Download
memory/1508-68-0x0000000007A50000-0x0000000007A6A000-memory.dmp

Filesize
104KB

Download
memory/1508-67-0x0000000007950000-0x0000000007964000-memory.dmp

Filesize
80KB

Download
memory/1508-41-0x00000000063C0000-0x00000000063DE000-memory.dmp

Filesize
120KB

Download
memory/1508-66-0x0000000007940000-0x000000000794E000-memory.dmp

Filesize
56KB

Download
memory/1508-65-0x0000000007910000-0x0000000007921000-memory.dmp

Filesize
68KB

Download
memory/1508-15-0x0000000002AA0000-0x0000000002AD6000-memory.dmp

Filesize
216KB

Download
memory/1508-16-0x0000000074B30000-0x00000000752E0000-memory.dmp

Filesize
7.7MB

Download
memory/1508-42-0x0000000006950000-0x000000000699C000-memory.dmp

Filesize
304KB

Download
memory/1508-18-0x0000000074B30000-0x00000000752E0000-memory.dmp

Filesize
7.7MB

Download
memory/1508-44-0x00000000075B0000-0x00000000075E2000-memory.dmp

Filesize
200KB

Download
memory/1508-21-0x0000000005420000-0x0000000005442000-memory.dmp

Filesize
136KB

Download
memory/1508-23-0x0000000005530000-0x0000000005596000-memory.dmp

Filesize
408KB

Download
memory/1508-63-0x0000000007990000-0x0000000007A26000-memory.dmp

Filesize
600KB

Download
memory/1508-34-0x0000000005EE0000-0x0000000006234000-memory.dmp

Filesize
3.3MB

Download
memory/1508-61-0x0000000007780000-0x000000000778A000-memory.dmp

Filesize
40KB

Download
memory/1508-60-0x0000000007710000-0x000000000772A000-memory.dmp

Filesize
104KB

Download
memory/1508-58-0x00000000075F0000-0x0000000007693000-memory.dmp

Filesize
652KB

Download
memory/1508-57-0x0000000074B30000-0x00000000752E0000-memory.dmp

Filesize
7.7MB

Download
memory/1508-56-0x0000000007570000-0x000000000758E000-memory.dmp

Filesize
120KB

Download
memory/1508-55-0x0000000074B30000-0x00000000752E0000-memory.dmp

Filesize
7.7MB

Download
memory/1508-22-0x00000000054C0000-0x0000000005526000-memory.dmp

Filesize
408KB

Download
memory/1508-45-0x00000000753C0000-0x000000007540C000-memory.dmp

Filesize
304KB

Download
memory/1508-19-0x00000000057B0000-0x0000000005DD8000-memory.dmp

Filesize
6.2MB

Download
memory/1508-43-0x000000007EF60000-0x000000007EF70000-memory.dmp

Filesize
64KB

Download
memory/1608-8-0x0000000074B30000-0x00000000752E0000-memory.dmp

Filesize
7.7MB

Download
memory/1608-2-0x00000000059C0000-0x0000000005F64000-memory.dmp

Filesize
5.6MB

Download
memory/1608-4-0x00000000055A0000-0x00000000055AA000-memory.dmp

Filesize
40KB

Download
memory/1608-5-0x0000000074B30000-0x00000000752E0000-memory.dmp

Filesize
7.7MB

Download
memory/1608-6-0x0000000005900000-0x0000000005918000-memory.dmp

Filesize
96KB

Download
memory/1608-7-0x0000000074B3E000-0x0000000074B3F000-memory.dmp

Filesize
4KB

Download
memory/1608-0-0x0000000074B3E000-0x0000000074B3F000-memory.dmp

Filesize
4KB

Download
memory/1608-9-0x0000000006750000-0x00000000067C6000-memory.dmp

Filesize
472KB

Download
memory/1608-35-0x0000000074B30000-0x00000000752E0000-memory.dmp

Filesize
7.7MB

Download
memory/1608-10-0x0000000008DD0000-0x0000000008E6C000-memory.dmp

Filesize
624KB

Download
memory/1608-1-0x0000000000950000-0x00000000009F2000-memory.dmp

Filesize
648KB

Download
memory/1608-3-0x0000000005410000-0x00000000054A2000-memory.dmp

Filesize
584KB

Download
memory/3292-62-0x0000000000920000-0x0000000000977000-memory.dmp

Filesize
348KB

Download
memory/3292-73-0x0000000000890000-0x00000000008BF000-memory.dmp

Filesize
188KB

Download
memory/3536-40-0x0000000006F90000-0x0000000007078000-memory.dmp

Filesize
928KB

Download
memory/3536-74-0x0000000006F90000-0x0000000007078000-memory.dmp

Filesize
928KB

Download
memory/3536-79-0x00000000081B0000-0x00000000082F5000-memory.dmp

Filesize
1.3MB

Download
memory/3832-36-0x0000000000FC0000-0x000000000130A000-memory.dmp

Filesize
3.3MB

Download
memory/3832-20-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3832-39-0x0000000000AF0000-0x0000000000B05000-memory.dmp

Filesize
84KB

Download
memory/3832-38-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download