formbook | e9cb8b8b4e7031316ce1af73a31f3f5541c4776b9f0e7c7e23da465099348238

Analysis

max time kernel
148s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
27/03/2025, 07:13

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General

Target

QUOTATION REQUEST 27-03.exe
Size

696KB
MD5

fed1cdaddb684b6463f6642572d2d713
SHA1

0a174c3386b5a37730fe291c3ae333ebdda7d2e1
SHA256

efc8dba0e301b455b4691c60bf363ce60bc0b44921a2018ce2c1a684df8d26b9
SHA512

5ef0f158a93fca0685b41eccce2bb40570d74fb82c36e88bc8b11832d360417af855e79caccfab808d5c0c76e8f40f34367e8aa8e50f8846f37c0455a5aaf7f6
SSDEEP

12288:tN89fTedLZaxIkApSkXYZ0oVjA9T6BBYvkViOmvRSNI8piNnD9aefD:b89fsLKA0kR5zvkVlmvQNIfMer

Score

10^/10

formbook a03d discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

a03d

Decoy

nfluencer-marketing-13524.bond

cebepu.info

lphatechblog.xyz

haoyun.website

itiz.xyz

orld-visa-center.online

si.art

alata.xyz

mmarketing.xyz

elnqdjc.shop

ensentoto.cloud

voyagu.info

onvert.today

1fuli9902.shop

otelhafnia.info

rumpchiefofstaff.store

urvivalflashlights.shop

0090.pizza

ings-hu-13.today

oliticalpatriot.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/3948-45-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/744-92-0x0000000000780000-0x00000000007AF000-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
4676	powershell.exe
4772	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-1-5-21-814918696-1585701690-3140955116-1000\Control Panel\International\Geo\Nation	QUOTATION REQUEST 27-03.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1220 set thread context of 3948	1220	QUOTATION REQUEST 27-03.exe	102
PID 3948 set thread context of 3400	3948	RegSvcs.exe	56
PID 744 set thread context of 3400	744	systray.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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	systray.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	QUOTATION REQUEST 27-03.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-1-5-21-814918696-1585701690-3140955116-1000_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
5488	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1220	QUOTATION REQUEST 27-03.exe
4676	powershell.exe
4772	powershell.exe
1220	QUOTATION REQUEST 27-03.exe
1220	QUOTATION REQUEST 27-03.exe
1220	QUOTATION REQUEST 27-03.exe
3948	RegSvcs.exe
3948	RegSvcs.exe
4772	powershell.exe
3948	RegSvcs.exe
3948	RegSvcs.exe
4676	powershell.exe
744	systray.exe
744	systray.exe
744	systray.exe
744	systray.exe
744	systray.exe
744	systray.exe
744	systray.exe
744	systray.exe
744	systray.exe
744	systray.exe
744	systray.exe
744	systray.exe
744	systray.exe
744	systray.exe
744	systray.exe
744	systray.exe
744	systray.exe
744	systray.exe
744	systray.exe
744	systray.exe
744	systray.exe
744	systray.exe
744	systray.exe
744	systray.exe
744	systray.exe
744	systray.exe
744	systray.exe
744	systray.exe
744	systray.exe
744	systray.exe
744	systray.exe
744	systray.exe
744	systray.exe
744	systray.exe
744	systray.exe
744	systray.exe
744	systray.exe
744	systray.exe
744	systray.exe
744	systray.exe
744	systray.exe
744	systray.exe
744	systray.exe
744	systray.exe
744	systray.exe
744	systray.exe
744	systray.exe
744	systray.exe
744	systray.exe
744	systray.exe
744	systray.exe
744	systray.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
3948	RegSvcs.exe
3948	RegSvcs.exe
3948	RegSvcs.exe
744	systray.exe
744	systray.exe

Suspicious use of AdjustPrivilegeToken 21 IoCs

description	pid	Process
Token: SeDebugPrivilege	1220	QUOTATION REQUEST 27-03.exe
Token: SeDebugPrivilege	4676	powershell.exe
Token: SeDebugPrivilege	4772	powershell.exe
Token: SeDebugPrivilege	3948	RegSvcs.exe
Token: SeShutdownPrivilege	3400	Explorer.EXE
Token: SeCreatePagefilePrivilege	3400	Explorer.EXE
Token: SeShutdownPrivilege	3400	Explorer.EXE
Token: SeCreatePagefilePrivilege	3400	Explorer.EXE
Token: SeDebugPrivilege	744	systray.exe
Token: SeShutdownPrivilege	3400	Explorer.EXE
Token: SeCreatePagefilePrivilege	3400	Explorer.EXE
Token: SeShutdownPrivilege	3400	Explorer.EXE
Token: SeCreatePagefilePrivilege	3400	Explorer.EXE
Token: SeShutdownPrivilege	3400	Explorer.EXE
Token: SeCreatePagefilePrivilege	3400	Explorer.EXE
Token: SeShutdownPrivilege	3400	Explorer.EXE
Token: SeCreatePagefilePrivilege	3400	Explorer.EXE
Token: SeShutdownPrivilege	3400	Explorer.EXE
Token: SeCreatePagefilePrivilege	3400	Explorer.EXE
Token: SeShutdownPrivilege	3400	Explorer.EXE
Token: SeCreatePagefilePrivilege	3400	Explorer.EXE

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3400	Explorer.EXE

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 1220 wrote to memory of 4676	1220	QUOTATION REQUEST 27-03.exe	95
PID 1220 wrote to memory of 4676	1220	QUOTATION REQUEST 27-03.exe	95
PID 1220 wrote to memory of 4676	1220	QUOTATION REQUEST 27-03.exe	95
PID 1220 wrote to memory of 4772	1220	QUOTATION REQUEST 27-03.exe	97
PID 1220 wrote to memory of 4772	1220	QUOTATION REQUEST 27-03.exe	97
PID 1220 wrote to memory of 4772	1220	QUOTATION REQUEST 27-03.exe	97
PID 1220 wrote to memory of 5488	1220	QUOTATION REQUEST 27-03.exe	99
PID 1220 wrote to memory of 5488	1220	QUOTATION REQUEST 27-03.exe	99
PID 1220 wrote to memory of 5488	1220	QUOTATION REQUEST 27-03.exe	99
PID 1220 wrote to memory of 5268	1220	QUOTATION REQUEST 27-03.exe	101
PID 1220 wrote to memory of 5268	1220	QUOTATION REQUEST 27-03.exe	101
PID 1220 wrote to memory of 5268	1220	QUOTATION REQUEST 27-03.exe	101
PID 1220 wrote to memory of 3948	1220	QUOTATION REQUEST 27-03.exe	102
PID 1220 wrote to memory of 3948	1220	QUOTATION REQUEST 27-03.exe	102
PID 1220 wrote to memory of 3948	1220	QUOTATION REQUEST 27-03.exe	102
PID 1220 wrote to memory of 3948	1220	QUOTATION REQUEST 27-03.exe	102
PID 1220 wrote to memory of 3948	1220	QUOTATION REQUEST 27-03.exe	102
PID 1220 wrote to memory of 3948	1220	QUOTATION REQUEST 27-03.exe	102
PID 3400 wrote to memory of 744	3400	Explorer.EXE	103
PID 3400 wrote to memory of 744	3400	Explorer.EXE	103
PID 3400 wrote to memory of 744	3400	Explorer.EXE	103
PID 744 wrote to memory of 1272	744	systray.exe	104
PID 744 wrote to memory of 1272	744	systray.exe	104
PID 744 wrote to memory of 1272	744	systray.exe	104

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:3400
- C:\Users\Admin\AppData\Local\Temp\QUOTATION REQUEST 27-03.exe
  "C:\Users\Admin\AppData\Local\Temp\QUOTATION REQUEST 27-03.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:1220
- - 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\QUOTATION REQUEST 27-03.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4676
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\wzSQyJpQ.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4772
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\wzSQyJpQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9579.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:5488
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:5268
- - 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:3948
- C:\Windows\SysWOW64\systray.exe
  "C:\Windows\SysWOW64\systray.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:744
- - 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:1272

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\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
b8dd7457b17ccd9f5dc5a2e86a179501

SHA1
b465fab153b5f8b1519c4624d7031610b8baf5fb

SHA256
a262ce8d13f299011045374d9f50d8a3b0350cdf830e7506561b318662021e18

SHA512
22269e34bd97ccb14c21a1a2900316a937e8517957c56cff2d182e0cc76ea8ed81c4a26c61f9e171c3bdc5eabc23ef36e56a1d0a67287efdd2bc08eff7dc3572

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1opwsrno.5sx.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp9579.tmp

Filesize
1KB

MD5
fd885ffe1e2ef5f55023ebe2f337b68f

SHA1
ed6c0d28735e2b98615d457a0f73b0c3d865ccea

SHA256
7a7c89ae7db6dbbf8b1fa7c0b3c4253dfd5f5b8b6035e7c9f9a1deb3cd43890e

SHA512
3ebf8a0727001f898b26804c69141392d8bf64092d4bf10182c2ffd05a1aae1318624fe15640edb4ec7212025d575658a433d067fe300ca10e371d8bbbf97f62

Download Submit
memory/744-92-0x0000000000780000-0x00000000007AF000-memory.dmp

Filesize
188KB

Download
memory/744-91-0x00000000005D0000-0x00000000005D6000-memory.dmp

Filesize
24KB

Download
memory/1220-5-0x0000000005700000-0x000000000579C000-memory.dmp

Filesize
624KB

Download
memory/1220-6-0x0000000074810000-0x0000000074FC0000-memory.dmp

Filesize
7.7MB

Download
memory/1220-8-0x000000007481E000-0x000000007481F000-memory.dmp

Filesize
4KB

Download
memory/1220-9-0x0000000074810000-0x0000000074FC0000-memory.dmp

Filesize
7.7MB

Download
memory/1220-10-0x0000000007F40000-0x0000000007FB8000-memory.dmp

Filesize
480KB

Download
memory/1220-1-0x0000000000A00000-0x0000000000AB4000-memory.dmp

Filesize
720KB

Download
memory/1220-0-0x000000007481E000-0x000000007481F000-memory.dmp

Filesize
4KB

Download
memory/1220-7-0x0000000005990000-0x00000000059A8000-memory.dmp

Filesize
96KB

Download
memory/1220-4-0x0000000005470000-0x000000000547A000-memory.dmp

Filesize
40KB

Download
memory/1220-3-0x00000000054B0000-0x0000000005542000-memory.dmp

Filesize
584KB

Download
memory/1220-2-0x00000000059C0000-0x0000000005F64000-memory.dmp

Filesize
5.6MB

Download
memory/1220-47-0x0000000074810000-0x0000000074FC0000-memory.dmp

Filesize
7.7MB

Download
memory/3400-95-0x0000000003340000-0x00000000033D9000-memory.dmp

Filesize
612KB

Download
memory/3948-45-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4676-16-0x0000000074810000-0x0000000074FC0000-memory.dmp

Filesize
7.7MB

Download
memory/4676-81-0x0000000006FC0000-0x0000000006FD4000-memory.dmp

Filesize
80KB

Download
memory/4676-15-0x0000000002170000-0x00000000021A6000-memory.dmp

Filesize
216KB

Download
memory/4676-24-0x0000000005430000-0x0000000005496000-memory.dmp

Filesize
408KB

Download
memory/4676-22-0x0000000004BB0000-0x0000000004BD2000-memory.dmp

Filesize
136KB

Download
memory/4676-17-0x0000000074810000-0x0000000074FC0000-memory.dmp

Filesize
7.7MB

Download
memory/4676-18-0x0000000004CA0000-0x00000000052C8000-memory.dmp

Filesize
6.2MB

Download
memory/4676-89-0x0000000074810000-0x0000000074FC0000-memory.dmp

Filesize
7.7MB

Download
memory/4676-23-0x0000000005310000-0x0000000005376000-memory.dmp

Filesize
408KB

Download
memory/4676-19-0x0000000074810000-0x0000000074FC0000-memory.dmp

Filesize
7.7MB

Download
memory/4676-64-0x00000000750A0000-0x00000000750EC000-memory.dmp

Filesize
304KB

Download
memory/4676-83-0x00000000070A0000-0x00000000070A8000-memory.dmp

Filesize
32KB

Download
memory/4676-82-0x00000000070C0000-0x00000000070DA000-memory.dmp

Filesize
104KB

Download
memory/4676-75-0x0000000006D80000-0x0000000006D9A000-memory.dmp

Filesize
104KB

Download
memory/4676-79-0x0000000006FB0000-0x0000000006FBE000-memory.dmp

Filesize
56KB

Download
memory/4772-51-0x0000000007230000-0x0000000007262000-memory.dmp

Filesize
200KB

Download
memory/4772-63-0x0000000007270000-0x0000000007313000-memory.dmp

Filesize
652KB

Download
memory/4772-78-0x00000000077C0000-0x00000000077D1000-memory.dmp

Filesize
68KB

Download
memory/4772-80-0x00000000077F0000-0x00000000077FE000-memory.dmp

Filesize
56KB

Download
memory/4772-76-0x0000000007640000-0x000000000764A000-memory.dmp

Filesize
40KB

Download
memory/4772-74-0x0000000007C10000-0x000000000828A000-memory.dmp

Filesize
6.5MB

Download
memory/4772-62-0x0000000007210000-0x000000000722E000-memory.dmp

Filesize
120KB

Download
memory/4772-77-0x0000000007840000-0x00000000078D6000-memory.dmp

Filesize
600KB

Download
memory/4772-20-0x0000000074810000-0x0000000074FC0000-memory.dmp

Filesize
7.7MB

Download
memory/4772-52-0x00000000750A0000-0x00000000750EC000-memory.dmp

Filesize
304KB

Download
memory/4772-90-0x0000000074810000-0x0000000074FC0000-memory.dmp

Filesize
7.7MB

Download
memory/4772-49-0x00000000062A0000-0x00000000062BE000-memory.dmp

Filesize
120KB

Download
memory/4772-50-0x0000000006330000-0x000000000637C000-memory.dmp

Filesize
304KB

Download
memory/4772-21-0x0000000074810000-0x0000000074FC0000-memory.dmp

Filesize
7.7MB

Download
memory/4772-35-0x0000000005C00000-0x0000000005F54000-memory.dmp

Filesize
3.3MB

Download