formbook | e9cb8b8b4e7031316ce1af73a31f3f5541c4776b9f0e7c7e23da465099348238

Analysis

max time kernel
146s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-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
behavioral1/memory/1180-24-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2172-28-0x0000000000080000-0x00000000000AF000-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
2684	powershell.exe
2776	powershell.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2792 set thread context of 1180	2792	QUOTATION REQUEST 27-03.exe	39
PID 1180 set thread context of 1280	1180	RegSvcs.exe	21
PID 2172 set thread context of 1280	2172	wlanext.exe	21

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	wlanext.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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.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
560	schtasks.exe

Suspicious behavior: EnumeratesProcesses 37 IoCs

pid	Process
2792	QUOTATION REQUEST 27-03.exe
2792	QUOTATION REQUEST 27-03.exe
2792	QUOTATION REQUEST 27-03.exe
2792	QUOTATION REQUEST 27-03.exe
2792	QUOTATION REQUEST 27-03.exe
2792	QUOTATION REQUEST 27-03.exe
2792	QUOTATION REQUEST 27-03.exe
2792	QUOTATION REQUEST 27-03.exe
1180	RegSvcs.exe
1180	RegSvcs.exe
2684	powershell.exe
2776	powershell.exe
2172	wlanext.exe
2172	wlanext.exe
2172	wlanext.exe
2172	wlanext.exe
2172	wlanext.exe
2172	wlanext.exe
2172	wlanext.exe
2172	wlanext.exe
2172	wlanext.exe
2172	wlanext.exe
2172	wlanext.exe
2172	wlanext.exe
2172	wlanext.exe
2172	wlanext.exe
2172	wlanext.exe
2172	wlanext.exe
2172	wlanext.exe
2172	wlanext.exe
2172	wlanext.exe
2172	wlanext.exe
2172	wlanext.exe
2172	wlanext.exe
2172	wlanext.exe
2172	wlanext.exe
2172	wlanext.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
1180	RegSvcs.exe
1180	RegSvcs.exe
1180	RegSvcs.exe
2172	wlanext.exe
2172	wlanext.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	2792	QUOTATION REQUEST 27-03.exe
Token: SeDebugPrivilege	1180	RegSvcs.exe
Token: SeDebugPrivilege	2776	powershell.exe
Token: SeDebugPrivilege	2684	powershell.exe
Token: SeDebugPrivilege	2172	wlanext.exe

Suspicious use of WriteProcessMemory 51 IoCs

description	pid	Process	procid_target
PID 2792 wrote to memory of 2684	2792	QUOTATION REQUEST 27-03.exe	30
PID 2792 wrote to memory of 2684	2792	QUOTATION REQUEST 27-03.exe	30
PID 2792 wrote to memory of 2684	2792	QUOTATION REQUEST 27-03.exe	30
PID 2792 wrote to memory of 2684	2792	QUOTATION REQUEST 27-03.exe	30
PID 2792 wrote to memory of 2776	2792	QUOTATION REQUEST 27-03.exe	32
PID 2792 wrote to memory of 2776	2792	QUOTATION REQUEST 27-03.exe	32
PID 2792 wrote to memory of 2776	2792	QUOTATION REQUEST 27-03.exe	32
PID 2792 wrote to memory of 2776	2792	QUOTATION REQUEST 27-03.exe	32
PID 2792 wrote to memory of 560	2792	QUOTATION REQUEST 27-03.exe	33
PID 2792 wrote to memory of 560	2792	QUOTATION REQUEST 27-03.exe	33
PID 2792 wrote to memory of 560	2792	QUOTATION REQUEST 27-03.exe	33
PID 2792 wrote to memory of 560	2792	QUOTATION REQUEST 27-03.exe	33
PID 2792 wrote to memory of 1932	2792	QUOTATION REQUEST 27-03.exe	36
PID 2792 wrote to memory of 1932	2792	QUOTATION REQUEST 27-03.exe	36
PID 2792 wrote to memory of 1932	2792	QUOTATION REQUEST 27-03.exe	36
PID 2792 wrote to memory of 1932	2792	QUOTATION REQUEST 27-03.exe	36
PID 2792 wrote to memory of 1932	2792	QUOTATION REQUEST 27-03.exe	36
PID 2792 wrote to memory of 1932	2792	QUOTATION REQUEST 27-03.exe	36
PID 2792 wrote to memory of 1932	2792	QUOTATION REQUEST 27-03.exe	36
PID 2792 wrote to memory of 3000	2792	QUOTATION REQUEST 27-03.exe	37
PID 2792 wrote to memory of 3000	2792	QUOTATION REQUEST 27-03.exe	37
PID 2792 wrote to memory of 3000	2792	QUOTATION REQUEST 27-03.exe	37
PID 2792 wrote to memory of 3000	2792	QUOTATION REQUEST 27-03.exe	37
PID 2792 wrote to memory of 3000	2792	QUOTATION REQUEST 27-03.exe	37
PID 2792 wrote to memory of 3000	2792	QUOTATION REQUEST 27-03.exe	37
PID 2792 wrote to memory of 3000	2792	QUOTATION REQUEST 27-03.exe	37
PID 2792 wrote to memory of 3028	2792	QUOTATION REQUEST 27-03.exe	38
PID 2792 wrote to memory of 3028	2792	QUOTATION REQUEST 27-03.exe	38
PID 2792 wrote to memory of 3028	2792	QUOTATION REQUEST 27-03.exe	38
PID 2792 wrote to memory of 3028	2792	QUOTATION REQUEST 27-03.exe	38
PID 2792 wrote to memory of 3028	2792	QUOTATION REQUEST 27-03.exe	38
PID 2792 wrote to memory of 3028	2792	QUOTATION REQUEST 27-03.exe	38
PID 2792 wrote to memory of 3028	2792	QUOTATION REQUEST 27-03.exe	38
PID 2792 wrote to memory of 1180	2792	QUOTATION REQUEST 27-03.exe	39
PID 2792 wrote to memory of 1180	2792	QUOTATION REQUEST 27-03.exe	39
PID 2792 wrote to memory of 1180	2792	QUOTATION REQUEST 27-03.exe	39
PID 2792 wrote to memory of 1180	2792	QUOTATION REQUEST 27-03.exe	39
PID 2792 wrote to memory of 1180	2792	QUOTATION REQUEST 27-03.exe	39
PID 2792 wrote to memory of 1180	2792	QUOTATION REQUEST 27-03.exe	39
PID 2792 wrote to memory of 1180	2792	QUOTATION REQUEST 27-03.exe	39
PID 2792 wrote to memory of 1180	2792	QUOTATION REQUEST 27-03.exe	39
PID 2792 wrote to memory of 1180	2792	QUOTATION REQUEST 27-03.exe	39
PID 2792 wrote to memory of 1180	2792	QUOTATION REQUEST 27-03.exe	39
PID 1280 wrote to memory of 2172	1280	Explorer.EXE	40
PID 1280 wrote to memory of 2172	1280	Explorer.EXE	40
PID 1280 wrote to memory of 2172	1280	Explorer.EXE	40
PID 1280 wrote to memory of 2172	1280	Explorer.EXE	40
PID 2172 wrote to memory of 2364	2172	wlanext.exe	41
PID 2172 wrote to memory of 2364	2172	wlanext.exe	41
PID 2172 wrote to memory of 2364	2172	wlanext.exe	41
PID 2172 wrote to memory of 2364	2172	wlanext.exe	41

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1280
- C:\Users\Admin\AppData\Local\Temp\QUOTATION REQUEST 27-03.exe
  "C:\Users\Admin\AppData\Local\Temp\QUOTATION REQUEST 27-03.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2792
- - 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:2684
- - 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:2776
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\wzSQyJpQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA6DA.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:560
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:1932
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:3000
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:3028
- - 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:1180
- C:\Windows\SysWOW64\wlanext.exe
  "C:\Windows\SysWOW64\wlanext.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:2172
- - 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:2364

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

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\tmpA6DA.tmp

Filesize
1KB

MD5
01b695d91b23260ee7942cf428a1e639

SHA1
b9f36a9659c6c7ab92cc9e4f07caa9d82cb8f0cc

SHA256
c4c60546da95ac66829df8867d768d0f9b41380df14c766144e14508e93943d8

SHA512
1dca6c3d1eda65b621572f3975b9547b59f97405ec67fec2e2f0adc35cda27e040ea92bd0d5a91bd4d3bb4cbf8d2e8aa445377ec6fba3b556c581873148e53bf

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\8G3PDHIF7JFN5TVI9MHP.temp

Filesize
7KB

MD5
bdd76665578959386e5ce35a63911758

SHA1
6920887c07e9fa619324f31ba90f41bfe21b869a

SHA256
f523d6caa1a55672666b4e7adc4ad077933cc336e45d691fdd3130e5ca97e50e

SHA512
ce0a15f90f4f180f7ca5972d106975c646308d217c69fbb3bee1df85a1608bed5785ca9359189b56b674ba1fe0e85071ec1fb03cdecf57bceffc15075e113d47

Download Submit
memory/1180-21-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1180-19-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1180-23-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1180-24-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2172-28-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/2172-27-0x00000000008B0000-0x00000000008C6000-memory.dmp

Filesize
88KB

Download
memory/2792-6-0x0000000005A40000-0x0000000005AB8000-memory.dmp

Filesize
480KB

Download
memory/2792-1-0x0000000000330000-0x00000000003E4000-memory.dmp

Filesize
720KB

Download
memory/2792-2-0x0000000073F60000-0x000000007464E000-memory.dmp

Filesize
6.9MB

Download
memory/2792-3-0x0000000000640000-0x0000000000658000-memory.dmp

Filesize
96KB

Download
memory/2792-0-0x0000000073F6E000-0x0000000073F6F000-memory.dmp

Filesize
4KB

Download
memory/2792-25-0x0000000073F60000-0x000000007464E000-memory.dmp

Filesize
6.9MB

Download
memory/2792-5-0x0000000073F60000-0x000000007464E000-memory.dmp

Filesize
6.9MB

Download
memory/2792-4-0x0000000073F6E000-0x0000000073F6F000-memory.dmp

Filesize
4KB

Download