formbook | d281b712bf3960b42fc0e9d0997fbbc545f1113f1097dc87b91712bb5ecd4df5

Analysis

max time kernel
149s
max time network
134s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
13-08-2024 13:52

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General

Target

Quotation.exe
Size

730KB
MD5

4453dca26766035d9432ecee51eef94c
SHA1

af7c6e9ab2aecb58faf64fec05ab45f239dcbea3
SHA256

d281b712bf3960b42fc0e9d0997fbbc545f1113f1097dc87b91712bb5ecd4df5
SHA512

de8524b419b23e6971abda6a0d172930a0264374e05a207ed450c26bb0537c01958b349de7fd37ea7a475f1cdca15a95fea458f7d80c4e063992c4bfd17ad9bc
SSDEEP

12288:hbdGxhDy6BPUtdOIpuurJSs0XsVc2ZiM5Re+CkDSqDbX0e/fYq6jwQhz:hbduNW/OmuOcs08h1vnCkDdbB/Qqm

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 4 IoCs

rat

resource	yara_rule
behavioral2/memory/1252-24-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/1252-40-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/1252-74-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/2456-75-0x0000000000870000-0x000000000089F000-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
4264	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-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation	Quotation.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 4792 set thread context of 1252	4792	Quotation.exe	97
PID 1252 set thread context of 3476	1252	Quotation.exe	56
PID 1252 set thread context of 3476	1252	Quotation.exe	56
PID 2456 set thread context of 3476	2456	control.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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	control.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Quotation.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\	Explorer.EXE
Key created	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\	Explorer.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
4964	schtasks.exe

Suspicious behavior: EnumeratesProcesses 60 IoCs

pid	Process
4264	powershell.exe
1252	Quotation.exe
1252	Quotation.exe
1252	Quotation.exe
1252	Quotation.exe
4264	powershell.exe
1252	Quotation.exe
1252	Quotation.exe
2456	control.exe
2456	control.exe
2456	control.exe
2456	control.exe
2456	control.exe
2456	control.exe
2456	control.exe
2456	control.exe
2456	control.exe
2456	control.exe
2456	control.exe
2456	control.exe
2456	control.exe
2456	control.exe
2456	control.exe
2456	control.exe
2456	control.exe
2456	control.exe
2456	control.exe
2456	control.exe
2456	control.exe
2456	control.exe
2456	control.exe
2456	control.exe
2456	control.exe
2456	control.exe
2456	control.exe
2456	control.exe
2456	control.exe
2456	control.exe
2456	control.exe
2456	control.exe
2456	control.exe
2456	control.exe
2456	control.exe
2456	control.exe
2456	control.exe
2456	control.exe
2456	control.exe
2456	control.exe
2456	control.exe
2456	control.exe
2456	control.exe
2456	control.exe
2456	control.exe
2456	control.exe
2456	control.exe
2456	control.exe
2456	control.exe
2456	control.exe
2456	control.exe
2456	control.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
1252	Quotation.exe
1252	Quotation.exe
1252	Quotation.exe
1252	Quotation.exe
2456	control.exe
2456	control.exe

Suspicious use of AdjustPrivilegeToken 13 IoCs

description	pid	Process
Token: SeDebugPrivilege	4264	powershell.exe
Token: SeDebugPrivilege	1252	Quotation.exe
Token: SeShutdownPrivilege	3476	Explorer.EXE
Token: SeCreatePagefilePrivilege	3476	Explorer.EXE
Token: SeDebugPrivilege	2456	control.exe
Token: SeShutdownPrivilege	3476	Explorer.EXE
Token: SeCreatePagefilePrivilege	3476	Explorer.EXE
Token: SeShutdownPrivilege	3476	Explorer.EXE
Token: SeCreatePagefilePrivilege	3476	Explorer.EXE
Token: SeShutdownPrivilege	3476	Explorer.EXE
Token: SeCreatePagefilePrivilege	3476	Explorer.EXE
Token: SeShutdownPrivilege	3476	Explorer.EXE
Token: SeCreatePagefilePrivilege	3476	Explorer.EXE

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3476	Explorer.EXE

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 4792 wrote to memory of 4264	4792	Quotation.exe	93
PID 4792 wrote to memory of 4264	4792	Quotation.exe	93
PID 4792 wrote to memory of 4264	4792	Quotation.exe	93
PID 4792 wrote to memory of 4964	4792	Quotation.exe	95
PID 4792 wrote to memory of 4964	4792	Quotation.exe	95
PID 4792 wrote to memory of 4964	4792	Quotation.exe	95
PID 4792 wrote to memory of 1252	4792	Quotation.exe	97
PID 4792 wrote to memory of 1252	4792	Quotation.exe	97
PID 4792 wrote to memory of 1252	4792	Quotation.exe	97
PID 4792 wrote to memory of 1252	4792	Quotation.exe	97
PID 4792 wrote to memory of 1252	4792	Quotation.exe	97
PID 4792 wrote to memory of 1252	4792	Quotation.exe	97
PID 3476 wrote to memory of 2456	3476	Explorer.EXE	100
PID 3476 wrote to memory of 2456	3476	Explorer.EXE	100
PID 3476 wrote to memory of 2456	3476	Explorer.EXE	100
PID 2456 wrote to memory of 1360	2456	control.exe	101
PID 2456 wrote to memory of 1360	2456	control.exe	101
PID 2456 wrote to memory of 1360	2456	control.exe	101

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3476
- C:\Users\Admin\AppData\Local\Temp\Quotation.exe
  "C:\Users\Admin\AppData\Local\Temp\Quotation.exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4792
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\jjcTSPCwf.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4264
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jjcTSPCwf" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAB92.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:4964
- - C:\Users\Admin\AppData\Local\Temp\Quotation.exe
    "C:\Users\Admin\AppData\Local\Temp\Quotation.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:1252
- C:\Windows\SysWOW64\autochk.exe
  "C:\Windows\SysWOW64\autochk.exe"
  2⤵
  PID:2240
- C:\Windows\SysWOW64\control.exe
  "C:\Windows\SysWOW64\control.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:2456
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\Quotation.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1360

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\Temp\__PSScriptPolicyTest_1elds3sb.bdz.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpAB92.tmp

Filesize
1KB

MD5
66ca34c314b165db83dae23fef11b5b9

SHA1
fb2a855ec47d52eb9c8140b95c6a1726dab634df

SHA256
ae8a9b70e9be33d013c0c55e6b2ca0874f5c73e9f7cdde711485c19714ad1ee8

SHA512
66a67114cc8218f99b80c36ebc304fb32082b61ac5319256d708d22fff570bdaea9dc413fa00197cded722f25d985ec20961d462e0caf3b05daff0fad7603b9f

Download Submit
memory/1252-74-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1252-40-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1252-41-0x0000000000DE0000-0x0000000000DF5000-memory.dmp

Filesize
84KB

Download
memory/1252-38-0x0000000001270000-0x00000000015BA000-memory.dmp

Filesize
3.3MB

Download
memory/1252-24-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2456-75-0x0000000000870000-0x000000000089F000-memory.dmp

Filesize
188KB

Download
memory/2456-73-0x0000000000DD0000-0x0000000000DF7000-memory.dmp

Filesize
156KB

Download
memory/3476-79-0x0000000009110000-0x0000000009289000-memory.dmp

Filesize
1.5MB

Download
memory/3476-77-0x0000000008A00000-0x0000000008B6D000-memory.dmp

Filesize
1.4MB

Download
memory/3476-42-0x0000000008A00000-0x0000000008B6D000-memory.dmp

Filesize
1.4MB

Download
memory/4264-16-0x0000000002E10000-0x0000000002E46000-memory.dmp

Filesize
216KB

Download
memory/4264-63-0x0000000007CE0000-0x0000000007D76000-memory.dmp

Filesize
600KB

Download
memory/4264-71-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/4264-19-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/4264-18-0x0000000005980000-0x0000000005FA8000-memory.dmp

Filesize
6.2MB

Download
memory/4264-21-0x0000000005660000-0x0000000005682000-memory.dmp

Filesize
136KB

Download
memory/4264-68-0x0000000007D80000-0x0000000007D88000-memory.dmp

Filesize
32KB

Download
memory/4264-23-0x00000000058F0000-0x0000000005956000-memory.dmp

Filesize
408KB

Download
memory/4264-26-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/4264-27-0x0000000006100000-0x0000000006454000-memory.dmp

Filesize
3.3MB

Download
memory/4264-67-0x0000000007DA0000-0x0000000007DBA000-memory.dmp

Filesize
104KB

Download
memory/4264-66-0x0000000007CA0000-0x0000000007CB4000-memory.dmp

Filesize
80KB

Download
memory/4264-65-0x0000000007C90000-0x0000000007C9E000-memory.dmp

Filesize
56KB

Download
memory/4264-64-0x0000000007C60000-0x0000000007C71000-memory.dmp

Filesize
68KB

Download
memory/4264-17-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/4264-62-0x0000000007AD0000-0x0000000007ADA000-memory.dmp

Filesize
40KB

Download
memory/4264-22-0x0000000005880000-0x00000000058E6000-memory.dmp

Filesize
408KB

Download
memory/4264-43-0x0000000006730000-0x000000000674E000-memory.dmp

Filesize
120KB

Download
memory/4264-44-0x0000000006C60000-0x0000000006CAC000-memory.dmp

Filesize
304KB

Download
memory/4264-45-0x000000007F850000-0x000000007F860000-memory.dmp

Filesize
64KB

Download
memory/4264-46-0x00000000076F0000-0x0000000007722000-memory.dmp

Filesize
200KB

Download
memory/4264-47-0x0000000075250000-0x000000007529C000-memory.dmp

Filesize
304KB

Download
memory/4264-58-0x0000000005340000-0x0000000005350000-memory.dmp

Filesize
64KB

Download
memory/4264-57-0x0000000006CE0000-0x0000000006CFE000-memory.dmp

Filesize
120KB

Download
memory/4264-59-0x0000000007930000-0x00000000079D3000-memory.dmp

Filesize
652KB

Download
memory/4264-60-0x00000000080A0000-0x000000000871A000-memory.dmp

Filesize
6.5MB

Download
memory/4264-61-0x0000000007A60000-0x0000000007A7A000-memory.dmp

Filesize
104KB

Download
memory/4792-11-0x0000000002480000-0x00000000024F6000-memory.dmp

Filesize
472KB

Download
memory/4792-7-0x00000000063C0000-0x000000000645A000-memory.dmp

Filesize
616KB

Download
memory/4792-8-0x0000000005150000-0x000000000516A000-memory.dmp

Filesize
104KB

Download
memory/4792-9-0x0000000006030000-0x000000000603E000-memory.dmp

Filesize
56KB

Download
memory/4792-28-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/4792-10-0x0000000006040000-0x0000000006056000-memory.dmp

Filesize
88KB

Download
memory/4792-6-0x0000000004F50000-0x0000000004FEC000-memory.dmp

Filesize
624KB

Download
memory/4792-0-0x00000000749CE000-0x00000000749CF000-memory.dmp

Filesize
4KB

Download
memory/4792-5-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/4792-4-0x0000000004DD0000-0x0000000004DDA000-memory.dmp

Filesize
40KB

Download
memory/4792-3-0x0000000004C20000-0x0000000004CB2000-memory.dmp

Filesize
584KB

Download
memory/4792-2-0x0000000005280000-0x0000000005824000-memory.dmp

Filesize
5.6MB

Download
memory/4792-1-0x00000000001A0000-0x000000000025C000-memory.dmp

Filesize
752KB

Download