formbook | 9d29cb978c64e5ad17d72e5cabac60c2e4871924c41a7dc0ccaadba7a428703a

Analysis

max time kernel
94s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
03-12-2024 13:10

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

M.VGRACE_LIBcomps2twoPO_EPDAs17398902PSB-18384789.exe
Size

648KB
MD5

23c82ab652e622a3b359585df5588715
SHA1

d5a7ee9c740354cd485b9660dfeed4090086290d
SHA256

9d29cb978c64e5ad17d72e5cabac60c2e4871924c41a7dc0ccaadba7a428703a
SHA512

6cba277c64f2464b2389e7ebbbf9d8ee76e3094b9731824a622fd25eab02e00fdf31251798650d03680daac9c57a0520b592e2a67ca95b56dcbab31b5d569fce
SSDEEP

12288:vIR4R52J+XtsZVtEppdfqnMLpJgSJCCsj8tYRHG2EnMXvxtZsIu6WIR:vIeezjaWop5JCAKm2su1shI

Score

10^/10

formbook bs84 discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

bs84

Decoy

ehuatang.quest

mart-healthcare.solutions

arehouse-inventory-59593.bond

rumpjokes.net

oonlightshadow.store

odernoob.website

sdmedia.net

0k21l6z.xyz

kwovenart.shop

chvb.bid

06ks28.buzz

grexvc.online

unnycdn02.shop

ettingitgonejunk.net

lubmango.store

ustjump.xyz

ofiveuss.store

aahasti-inter5.rest

etclcg.business

ai365.xyz

Signatures

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

Formbook payload 1 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/4832-44-0x0000000000400000-0x000000000042F000-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

Processes:

powershell.exepowershell.exe

pid	Process
2900	powershell.exe
2608	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

Processes:

M.VGRACE_LIBcomps2twoPO_EPDAs17398902PSB-18384789.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	M.VGRACE_LIBcomps2twoPO_EPDAs17398902PSB-18384789.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

M.VGRACE_LIBcomps2twoPO_EPDAs17398902PSB-18384789.exe

description	pid	Process	procid_target
PID 3900 set thread context of 4832	3900	M.VGRACE_LIBcomps2twoPO_EPDAs17398902PSB-18384789.exe	99

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

Processes:

powershell.exepowershell.exeschtasks.exeM.VGRACE_LIBcomps2twoPO_EPDAs17398902PSB-18384789.exe

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	M.VGRACE_LIBcomps2twoPO_EPDAs17398902PSB-18384789.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

Processes:

schtasks.exe

pid	Process
4776	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

powershell.exepowershell.exeM.VGRACE_LIBcomps2twoPO_EPDAs17398902PSB-18384789.exeM.VGRACE_LIBcomps2twoPO_EPDAs17398902PSB-18384789.exe

pid	Process
2900	powershell.exe
2608	powershell.exe
3900	M.VGRACE_LIBcomps2twoPO_EPDAs17398902PSB-18384789.exe
3900	M.VGRACE_LIBcomps2twoPO_EPDAs17398902PSB-18384789.exe
2900	powershell.exe
4832	M.VGRACE_LIBcomps2twoPO_EPDAs17398902PSB-18384789.exe
4832	M.VGRACE_LIBcomps2twoPO_EPDAs17398902PSB-18384789.exe
2608	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

powershell.exepowershell.exeM.VGRACE_LIBcomps2twoPO_EPDAs17398902PSB-18384789.exe

description	pid	Process
Token: SeDebugPrivilege	2900	powershell.exe
Token: SeDebugPrivilege	2608	powershell.exe
Token: SeDebugPrivilege	3900	M.VGRACE_LIBcomps2twoPO_EPDAs17398902PSB-18384789.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

M.VGRACE_LIBcomps2twoPO_EPDAs17398902PSB-18384789.exe

description	pid	Process	procid_target
PID 3900 wrote to memory of 2900	3900	M.VGRACE_LIBcomps2twoPO_EPDAs17398902PSB-18384789.exe	92
PID 3900 wrote to memory of 2900	3900	M.VGRACE_LIBcomps2twoPO_EPDAs17398902PSB-18384789.exe	92
PID 3900 wrote to memory of 2900	3900	M.VGRACE_LIBcomps2twoPO_EPDAs17398902PSB-18384789.exe	92
PID 3900 wrote to memory of 2608	3900	M.VGRACE_LIBcomps2twoPO_EPDAs17398902PSB-18384789.exe	94
PID 3900 wrote to memory of 2608	3900	M.VGRACE_LIBcomps2twoPO_EPDAs17398902PSB-18384789.exe	94
PID 3900 wrote to memory of 2608	3900	M.VGRACE_LIBcomps2twoPO_EPDAs17398902PSB-18384789.exe	94
PID 3900 wrote to memory of 4776	3900	M.VGRACE_LIBcomps2twoPO_EPDAs17398902PSB-18384789.exe	96
PID 3900 wrote to memory of 4776	3900	M.VGRACE_LIBcomps2twoPO_EPDAs17398902PSB-18384789.exe	96
PID 3900 wrote to memory of 4776	3900	M.VGRACE_LIBcomps2twoPO_EPDAs17398902PSB-18384789.exe	96
PID 3900 wrote to memory of 4528	3900	M.VGRACE_LIBcomps2twoPO_EPDAs17398902PSB-18384789.exe	98
PID 3900 wrote to memory of 4528	3900	M.VGRACE_LIBcomps2twoPO_EPDAs17398902PSB-18384789.exe	98
PID 3900 wrote to memory of 4528	3900	M.VGRACE_LIBcomps2twoPO_EPDAs17398902PSB-18384789.exe	98
PID 3900 wrote to memory of 4832	3900	M.VGRACE_LIBcomps2twoPO_EPDAs17398902PSB-18384789.exe	99
PID 3900 wrote to memory of 4832	3900	M.VGRACE_LIBcomps2twoPO_EPDAs17398902PSB-18384789.exe	99
PID 3900 wrote to memory of 4832	3900	M.VGRACE_LIBcomps2twoPO_EPDAs17398902PSB-18384789.exe	99
PID 3900 wrote to memory of 4832	3900	M.VGRACE_LIBcomps2twoPO_EPDAs17398902PSB-18384789.exe	99
PID 3900 wrote to memory of 4832	3900	M.VGRACE_LIBcomps2twoPO_EPDAs17398902PSB-18384789.exe	99
PID 3900 wrote to memory of 4832	3900	M.VGRACE_LIBcomps2twoPO_EPDAs17398902PSB-18384789.exe	99

C:\Users\Admin\AppData\Local\Temp\M.VGRACE_LIBcomps2twoPO_EPDAs17398902PSB-18384789.exe
"C:\Users\Admin\AppData\Local\Temp\M.VGRACE_LIBcomps2twoPO_EPDAs17398902PSB-18384789.exe"
1⤵
- 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:3900
- 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\M.VGRACE_LIBcomps2twoPO_EPDAs17398902PSB-18384789.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2900
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\rhhfdZclZpWyrX.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2608
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rhhfdZclZpWyrX" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC5F0.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:4776
- C:\Users\Admin\AppData\Local\Temp\M.VGRACE_LIBcomps2twoPO_EPDAs17398902PSB-18384789.exe
  "C:\Users\Admin\AppData\Local\Temp\M.VGRACE_LIBcomps2twoPO_EPDAs17398902PSB-18384789.exe"
  2⤵
  PID:4528
- C:\Users\Admin\AppData\Local\Temp\M.VGRACE_LIBcomps2twoPO_EPDAs17398902PSB-18384789.exe
  "C:\Users\Admin\AppData\Local\Temp\M.VGRACE_LIBcomps2twoPO_EPDAs17398902PSB-18384789.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4832

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\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

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

Filesize
18KB

MD5
1dd4bcd0f73ecac8a270215b05512f11

SHA1
6f8d1fdea61facec2c6b9b901adab7d41d732831

SHA256
c000e00aaacf68d93da40e2b6830bdf83bfc4b16e9e93805eba905ec5e7822c8

SHA512
5f6269c6b00bd73d7ab75862c4ffcf268eb93f79b7ec9346fe4c5f13ce64c9aee65df3cddf90a857c63030c2a1cf9c7a3817f84663540f5ff7531c2ed99de4e2

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_v3sh4nq4.fwx.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpC5F0.tmp

Filesize
1KB

MD5
ee37eedf5dd4773cc8324a784691f39a

SHA1
45004fe8a36aa852211d8c6ff8ee0f3eec667fb5

SHA256
039645cdabbffc427b4f9e7ab99983be1d97d01baa443005d1b1bcd317a88e36

SHA512
9ce995550702febf1630a98aa7a34f2b208b0aed5951072f26004dafeaef1307bcd4692d35f6e29428d84c8ebe257bd74aa8b007a8f530803bb0c08a7e39464e

Download Submit
memory/2608-74-0x0000000007830000-0x000000000783A000-memory.dmp

Filesize
40KB

Download
memory/2608-76-0x00000000079C0000-0x00000000079D1000-memory.dmp

Filesize
68KB

Download
memory/2608-19-0x0000000074780000-0x0000000074F30000-memory.dmp

Filesize
7.7MB

Download
memory/2608-73-0x00000000077C0000-0x00000000077DA000-memory.dmp

Filesize
104KB

Download
memory/2608-66-0x0000000007400000-0x000000000741E000-memory.dmp

Filesize
120KB

Download
memory/2608-50-0x0000000075010000-0x000000007505C000-memory.dmp

Filesize
304KB

Download
memory/2608-49-0x0000000007420000-0x0000000007452000-memory.dmp

Filesize
200KB

Download
memory/2608-80-0x0000000007AE0000-0x0000000007AE8000-memory.dmp

Filesize
32KB

Download
memory/2608-21-0x0000000074780000-0x0000000074F30000-memory.dmp

Filesize
7.7MB

Download
memory/2608-86-0x0000000074780000-0x0000000074F30000-memory.dmp

Filesize
7.7MB

Download
memory/2900-15-0x0000000002C20000-0x0000000002C56000-memory.dmp

Filesize
216KB

Download
memory/2900-79-0x0000000007BC0000-0x0000000007BDA000-memory.dmp

Filesize
104KB

Download
memory/2900-17-0x0000000005670000-0x0000000005C98000-memory.dmp

Filesize
6.2MB

Download
memory/2900-16-0x0000000074780000-0x0000000074F30000-memory.dmp

Filesize
7.7MB

Download
memory/2900-23-0x0000000005E70000-0x0000000005ED6000-memory.dmp

Filesize
408KB

Download
memory/2900-87-0x0000000074780000-0x0000000074F30000-memory.dmp

Filesize
7.7MB

Download
memory/2900-24-0x0000000005EE0000-0x0000000005F46000-memory.dmp

Filesize
408KB

Download
memory/2900-34-0x0000000005F50000-0x00000000062A4000-memory.dmp

Filesize
3.3MB

Download
memory/2900-22-0x0000000005DD0000-0x0000000005DF2000-memory.dmp

Filesize
136KB

Download
memory/2900-72-0x0000000007EC0000-0x000000000853A000-memory.dmp

Filesize
6.5MB

Download
memory/2900-78-0x0000000007AC0000-0x0000000007AD4000-memory.dmp

Filesize
80KB

Download
memory/2900-47-0x0000000006560000-0x000000000657E000-memory.dmp

Filesize
120KB

Download
memory/2900-48-0x0000000006660000-0x00000000066AC000-memory.dmp

Filesize
304KB

Download
memory/2900-77-0x0000000007AB0000-0x0000000007ABE000-memory.dmp

Filesize
56KB

Download
memory/2900-51-0x0000000075010000-0x000000007505C000-memory.dmp

Filesize
304KB

Download
memory/2900-18-0x0000000074780000-0x0000000074F30000-memory.dmp

Filesize
7.7MB

Download
memory/2900-75-0x0000000007B00000-0x0000000007B96000-memory.dmp

Filesize
600KB

Download
memory/2900-71-0x0000000007740000-0x00000000077E3000-memory.dmp

Filesize
652KB

Download
memory/3900-9-0x0000000006AD0000-0x0000000006B4A000-memory.dmp

Filesize
488KB

Download
memory/3900-7-0x000000007478E000-0x000000007478F000-memory.dmp

Filesize
4KB

Download
memory/3900-6-0x0000000005830000-0x0000000005848000-memory.dmp

Filesize
96KB

Download
memory/3900-8-0x0000000074780000-0x0000000074F30000-memory.dmp

Filesize
7.7MB

Download
memory/3900-5-0x0000000005450000-0x000000000545A000-memory.dmp

Filesize
40KB

Download
memory/3900-10-0x0000000006B50000-0x0000000006BEC000-memory.dmp

Filesize
624KB

Download
memory/3900-46-0x0000000074780000-0x0000000074F30000-memory.dmp

Filesize
7.7MB

Download
memory/3900-4-0x0000000074780000-0x0000000074F30000-memory.dmp

Filesize
7.7MB

Download
memory/3900-3-0x0000000005470000-0x0000000005502000-memory.dmp

Filesize
584KB

Download
memory/3900-2-0x0000000005A20000-0x0000000005FC4000-memory.dmp

Filesize
5.6MB

Download
memory/3900-0-0x000000007478E000-0x000000007478F000-memory.dmp

Filesize
4KB

Download
memory/3900-1-0x00000000009A0000-0x0000000000A48000-memory.dmp

Filesize
672KB

Download
memory/4832-44-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download