formbook | 17f434832687e50e1f8ee2a1bd261ce4f37615f5486d260409670394942d19c5

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2024 02:50

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General

Target

QUOTE 07022022.exe
Size

805KB
MD5

82e82e8e5dee51606502d3a124022be3
SHA1

5817dd722396876e744cc011a52ecf9d95545474
SHA256

c1b340618f246ec98f4f1c891b2fe2a1d8708c1710a567a0b0fb811add67b75b
SHA512

30bd3d6235eafc357c34f5c62e1c9e6e3cfb5467d434006bf8c14d9a83aa2e698c00c8f1805bc8f2cf0bb55ebd41637642154b571d2a6c8e943f999469677577
SSDEEP

12288:4uzMPvhqL9pYgcHzLxK0mB9Ee7ZtX97Cv8/YbtMQBMGJj6knVRpl2ussRI07dVwy:4uihoP0Lx8Ce7F73/YqQaPknzp9sWI

Score

10^/10

formbook m25m discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

m25m

Decoy

vcinteriordesign.net

wahl.technology

howty.online

merakitaj.com

linklist.host

chengyumeta.com

thescottishtenors.com

fatima-alzaidani.com

darktealfox.com

yunyusuo.com

nftqueen.store

china-xlxh.com

bestvetcbd.com

sailjiu.com

leenings.net

proveedorampsxxi.com

survivingsilver.com

pyramidsupports.com

ftacjh0bx.online

tinthuongvang2021.com

Signatures

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

Formbook payload 4 IoCs

rat

resource	yara_rule
behavioral2/memory/2860-24-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/2860-40-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/2860-74-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/1196-77-0x0000000000D70000-0x0000000000D9F000-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
484	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-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	QUOTE 07022022.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 1056 set thread context of 2860	1056	QUOTE 07022022.exe	95
PID 2860 set thread context of 3464	2860	QUOTE 07022022.exe	56
PID 2860 set thread context of 3464	2860	QUOTE 07022022.exe	56
PID 1196 set thread context of 3464	1196	rundll32.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	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	QUOTE 07022022.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.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
4484	schtasks.exe

Suspicious behavior: EnumeratesProcesses 48 IoCs

pid	Process
484	powershell.exe
2860	QUOTE 07022022.exe
2860	QUOTE 07022022.exe
2860	QUOTE 07022022.exe
2860	QUOTE 07022022.exe
484	powershell.exe
2860	QUOTE 07022022.exe
2860	QUOTE 07022022.exe
1196	rundll32.exe
1196	rundll32.exe
1196	rundll32.exe
1196	rundll32.exe
1196	rundll32.exe
1196	rundll32.exe
1196	rundll32.exe
1196	rundll32.exe
1196	rundll32.exe
1196	rundll32.exe
1196	rundll32.exe
1196	rundll32.exe
1196	rundll32.exe
1196	rundll32.exe
1196	rundll32.exe
1196	rundll32.exe
1196	rundll32.exe
1196	rundll32.exe
1196	rundll32.exe
1196	rundll32.exe
1196	rundll32.exe
1196	rundll32.exe
1196	rundll32.exe
1196	rundll32.exe
1196	rundll32.exe
1196	rundll32.exe
1196	rundll32.exe
1196	rundll32.exe
1196	rundll32.exe
1196	rundll32.exe
1196	rundll32.exe
1196	rundll32.exe
1196	rundll32.exe
1196	rundll32.exe
1196	rundll32.exe
1196	rundll32.exe
1196	rundll32.exe
1196	rundll32.exe
1196	rundll32.exe
1196	rundll32.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
2860	QUOTE 07022022.exe
2860	QUOTE 07022022.exe
2860	QUOTE 07022022.exe
2860	QUOTE 07022022.exe
1196	rundll32.exe
1196	rundll32.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	484	powershell.exe
Token: SeDebugPrivilege	2860	QUOTE 07022022.exe
Token: SeShutdownPrivilege	3464	Explorer.EXE
Token: SeCreatePagefilePrivilege	3464	Explorer.EXE
Token: SeDebugPrivilege	1196	rundll32.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1056 wrote to memory of 484	1056	QUOTE 07022022.exe	91
PID 1056 wrote to memory of 484	1056	QUOTE 07022022.exe	91
PID 1056 wrote to memory of 484	1056	QUOTE 07022022.exe	91
PID 1056 wrote to memory of 4484	1056	QUOTE 07022022.exe	93
PID 1056 wrote to memory of 4484	1056	QUOTE 07022022.exe	93
PID 1056 wrote to memory of 4484	1056	QUOTE 07022022.exe	93
PID 1056 wrote to memory of 2860	1056	QUOTE 07022022.exe	95
PID 1056 wrote to memory of 2860	1056	QUOTE 07022022.exe	95
PID 1056 wrote to memory of 2860	1056	QUOTE 07022022.exe	95
PID 1056 wrote to memory of 2860	1056	QUOTE 07022022.exe	95
PID 1056 wrote to memory of 2860	1056	QUOTE 07022022.exe	95
PID 1056 wrote to memory of 2860	1056	QUOTE 07022022.exe	95
PID 3464 wrote to memory of 1196	3464	Explorer.EXE	102
PID 3464 wrote to memory of 1196	3464	Explorer.EXE	102
PID 3464 wrote to memory of 1196	3464	Explorer.EXE	102
PID 1196 wrote to memory of 2296	1196	rundll32.exe	103
PID 1196 wrote to memory of 2296	1196	rundll32.exe	103
PID 1196 wrote to memory of 2296	1196	rundll32.exe	103

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3464
- C:\Users\Admin\AppData\Local\Temp\QUOTE 07022022.exe
  "C:\Users\Admin\AppData\Local\Temp\QUOTE 07022022.exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1056
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\qsbOGiPeIrbvNi.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:484
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\qsbOGiPeIrbvNi" /XML "C:\Users\Admin\AppData\Local\Temp\tmp292E.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:4484
- - C:\Users\Admin\AppData\Local\Temp\QUOTE 07022022.exe
    "C:\Users\Admin\AppData\Local\Temp\QUOTE 07022022.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2860
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:3352
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:4108
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2220
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:344
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2280
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:456
- C:\Windows\SysWOW64\rundll32.exe
  "C:\Windows\SysWOW64\rundll32.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:1196
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\QUOTE 07022022.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2296

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_2ykzzqpn.jzh.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp292E.tmp

Filesize
1KB

MD5
bf610a2ba86773ce97852519ce1ae172

SHA1
0e8fb1b6f1bc51bdea9e818e5da317311be45b5f

SHA256
592b8f14350298cfec3c1326ee1cfd3c8860c20f08eab007d3cc1758f9cac14c

SHA512
79c75861dc46fd2c8bba249d0f0b296160b43fd3f544af42099640dec510dbfd01ece9c8f95b8dfc5d71c3b38ca5834149c6773d43120dcb49a3be04c85c40fc

Download Submit
memory/484-62-0x00000000071E0000-0x00000000071EA000-memory.dmp

Filesize
40KB

Download
memory/484-63-0x00000000073E0000-0x0000000007476000-memory.dmp

Filesize
600KB

Download
memory/484-23-0x0000000004E10000-0x0000000004E76000-memory.dmp

Filesize
408KB

Download
memory/484-72-0x0000000074A70000-0x0000000075220000-memory.dmp

Filesize
7.7MB

Download
memory/484-69-0x0000000007480000-0x0000000007488000-memory.dmp

Filesize
32KB

Download
memory/484-68-0x00000000074A0000-0x00000000074BA000-memory.dmp

Filesize
104KB

Download
memory/484-67-0x00000000073A0000-0x00000000073B4000-memory.dmp

Filesize
80KB

Download
memory/484-66-0x0000000007390000-0x000000000739E000-memory.dmp

Filesize
56KB

Download
memory/484-65-0x0000000074A70000-0x0000000075220000-memory.dmp

Filesize
7.7MB

Download
memory/484-64-0x0000000007360000-0x0000000007371000-memory.dmp

Filesize
68KB

Download
memory/484-16-0x0000000002550000-0x0000000002586000-memory.dmp

Filesize
216KB

Download
memory/484-17-0x0000000074A70000-0x0000000075220000-memory.dmp

Filesize
7.7MB

Download
memory/484-61-0x0000000007160000-0x000000000717A000-memory.dmp

Filesize
104KB

Download
memory/484-20-0x0000000074A70000-0x0000000075220000-memory.dmp

Filesize
7.7MB

Download
memory/484-19-0x0000000005000000-0x0000000005628000-memory.dmp

Filesize
6.2MB

Download
memory/484-21-0x0000000074A70000-0x0000000075220000-memory.dmp

Filesize
7.7MB

Download
memory/484-22-0x0000000004D70000-0x0000000004D92000-memory.dmp

Filesize
136KB

Download
memory/484-25-0x0000000004E80000-0x0000000004EE6000-memory.dmp

Filesize
408KB

Download
memory/484-60-0x00000000077B0000-0x0000000007E2A000-memory.dmp

Filesize
6.5MB

Download
memory/484-27-0x0000000005730000-0x0000000005A84000-memory.dmp

Filesize
3.3MB

Download
memory/484-59-0x0000000007040000-0x00000000070E3000-memory.dmp

Filesize
652KB

Download
memory/484-58-0x0000000006370000-0x000000000638E000-memory.dmp

Filesize
120KB

Download
memory/484-57-0x00000000025D0000-0x00000000025E0000-memory.dmp

Filesize
64KB

Download
memory/484-47-0x0000000073540000-0x000000007358C000-memory.dmp

Filesize
304KB

Download
memory/484-46-0x0000000006E00000-0x0000000006E32000-memory.dmp

Filesize
200KB

Download
memory/484-45-0x000000007FD00000-0x000000007FD10000-memory.dmp

Filesize
64KB

Download
memory/484-44-0x00000000063B0000-0x00000000063FC000-memory.dmp

Filesize
304KB

Download
memory/484-43-0x0000000005E40000-0x0000000005E5E000-memory.dmp

Filesize
120KB

Download
memory/1056-7-0x00000000070F0000-0x000000000713C000-memory.dmp

Filesize
304KB

Download
memory/1056-0-0x0000000074A7E000-0x0000000074A7F000-memory.dmp

Filesize
4KB

Download
memory/1056-9-0x0000000074A70000-0x0000000075220000-memory.dmp

Filesize
7.7MB

Download
memory/1056-4-0x0000000074A70000-0x0000000075220000-memory.dmp

Filesize
7.7MB

Download
memory/1056-3-0x0000000005A60000-0x0000000005AF2000-memory.dmp

Filesize
584KB

Download
memory/1056-1-0x0000000000F90000-0x0000000001060000-memory.dmp

Filesize
832KB

Download
memory/1056-28-0x0000000074A70000-0x0000000075220000-memory.dmp

Filesize
7.7MB

Download
memory/1056-5-0x0000000005B00000-0x0000000005B0A000-memory.dmp

Filesize
40KB

Download
memory/1056-2-0x0000000006160000-0x0000000006704000-memory.dmp

Filesize
5.6MB

Download
memory/1056-10-0x0000000007420000-0x00000000074BC000-memory.dmp

Filesize
624KB

Download
memory/1056-6-0x0000000005B90000-0x0000000005B9C000-memory.dmp

Filesize
48KB

Download
memory/1056-8-0x0000000074A7E000-0x0000000074A7F000-memory.dmp

Filesize
4KB

Download
memory/1056-11-0x00000000076A0000-0x0000000007746000-memory.dmp

Filesize
664KB

Download
memory/1196-77-0x0000000000D70000-0x0000000000D9F000-memory.dmp

Filesize
188KB

Download
memory/1196-75-0x0000000000550000-0x0000000000564000-memory.dmp

Filesize
80KB

Download
memory/1196-76-0x0000000000550000-0x0000000000564000-memory.dmp

Filesize
80KB

Download
memory/2860-39-0x0000000001930000-0x0000000001C7A000-memory.dmp

Filesize
3.3MB

Download
memory/2860-24-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2860-40-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2860-74-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2860-41-0x0000000001880000-0x0000000001895000-memory.dmp

Filesize
84KB

Download
memory/3464-81-0x0000000008880000-0x00000000089EF000-memory.dmp

Filesize
1.4MB

Download
memory/3464-42-0x0000000007DD0000-0x0000000007F59000-memory.dmp

Filesize
1.5MB

Download