formbook | 30526db00e1160ab5105d8944b198634e20187d6f8a4e878d0975318a73f772c

Analysis

max time kernel
146s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
18-10-2024 01:07

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General

Target

1c2b963220cf175f77391b7fa2e2f27dc835144750b9c3c0c4c6ddb2e1cccc45.exe
Size

810KB
MD5

1ef4bea7e85a298fa206c826e4783587
SHA1

ccf0d6221459e4028b9c4df80ba05fa65f07ab61
SHA256

1c2b963220cf175f77391b7fa2e2f27dc835144750b9c3c0c4c6ddb2e1cccc45
SHA512

497c69d5a34de478c74209557f2f01b030bf1ec1be50ff00cf1c40f15948e4b93faebd929af96b66a705d8d1bdea135653c3681e8fb17abf5b345d87cb1d6411
SSDEEP

12288:SyfEAUjuLCSN5Tqo1OD8vlOXW+Gbgc5W1wE1I9z3Y2BVGtweePOGLgVSFO01PN5:7HqNAvogsmp9sseeHgVSPP

Score

10^/10

formbook cu29 discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

cu29

Decoy

qidr.shop

usinessaviationconsulting.net

68716329.xyz

nd-los.net

ealthironcladguarantee.shop

oftware-download-69354.bond

48372305.top

omeownershub.top

mall-chilli.top

ajakgoid.online

ire-changer-53482.bond

rugsrx.shop

oyang123.info

azino-forum-pro.online

817715.rest

layman.vip

eb777.club

ovatonica.net

urgaslotvip.website

inn-paaaa.buzz

Signatures

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

Formbook payload 1 IoCs

rat

resource	yara_rule
behavioral2/memory/4832-11-0x0000000000400000-0x000000000042F000-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
3476	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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	1c2b963220cf175f77391b7fa2e2f27dc835144750b9c3c0c4c6ddb2e1cccc45.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4836 set thread context of 4832	4836	1c2b963220cf175f77391b7fa2e2f27dc835144750b9c3c0c4c6ddb2e1cccc45.exe	96

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 2 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	1c2b963220cf175f77391b7fa2e2f27dc835144750b9c3c0c4c6ddb2e1cccc45.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4832	1c2b963220cf175f77391b7fa2e2f27dc835144750b9c3c0c4c6ddb2e1cccc45.exe
4832	1c2b963220cf175f77391b7fa2e2f27dc835144750b9c3c0c4c6ddb2e1cccc45.exe
3476	powershell.exe
3476	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3476	powershell.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4836 wrote to memory of 3476	4836	1c2b963220cf175f77391b7fa2e2f27dc835144750b9c3c0c4c6ddb2e1cccc45.exe	94
PID 4836 wrote to memory of 3476	4836	1c2b963220cf175f77391b7fa2e2f27dc835144750b9c3c0c4c6ddb2e1cccc45.exe	94
PID 4836 wrote to memory of 3476	4836	1c2b963220cf175f77391b7fa2e2f27dc835144750b9c3c0c4c6ddb2e1cccc45.exe	94
PID 4836 wrote to memory of 4832	4836	1c2b963220cf175f77391b7fa2e2f27dc835144750b9c3c0c4c6ddb2e1cccc45.exe	96
PID 4836 wrote to memory of 4832	4836	1c2b963220cf175f77391b7fa2e2f27dc835144750b9c3c0c4c6ddb2e1cccc45.exe	96
PID 4836 wrote to memory of 4832	4836	1c2b963220cf175f77391b7fa2e2f27dc835144750b9c3c0c4c6ddb2e1cccc45.exe	96
PID 4836 wrote to memory of 4832	4836	1c2b963220cf175f77391b7fa2e2f27dc835144750b9c3c0c4c6ddb2e1cccc45.exe	96
PID 4836 wrote to memory of 4832	4836	1c2b963220cf175f77391b7fa2e2f27dc835144750b9c3c0c4c6ddb2e1cccc45.exe	96
PID 4836 wrote to memory of 4832	4836	1c2b963220cf175f77391b7fa2e2f27dc835144750b9c3c0c4c6ddb2e1cccc45.exe	96

C:\Users\Admin\AppData\Local\Temp\1c2b963220cf175f77391b7fa2e2f27dc835144750b9c3c0c4c6ddb2e1cccc45.exe
"C:\Users\Admin\AppData\Local\Temp\1c2b963220cf175f77391b7fa2e2f27dc835144750b9c3c0c4c6ddb2e1cccc45.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4836
- 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\1c2b963220cf175f77391b7fa2e2f27dc835144750b9c3c0c4c6ddb2e1cccc45.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3476
- C:\Users\Admin\AppData\Local\Temp\1c2b963220cf175f77391b7fa2e2f27dc835144750b9c3c0c4c6ddb2e1cccc45.exe
  "C:\Users\Admin\AppData\Local\Temp\1c2b963220cf175f77391b7fa2e2f27dc835144750b9c3c0c4c6ddb2e1cccc45.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

Persistence

Privilege Escalation

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_ikwck0h5.pge.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/3476-49-0x0000000007B70000-0x0000000007C13000-memory.dmp

Filesize
652KB

Download
memory/3476-17-0x00000000748D0000-0x0000000075080000-memory.dmp

Filesize
7.7MB

Download
memory/3476-32-0x0000000006390000-0x00000000066E4000-memory.dmp

Filesize
3.3MB

Download
memory/3476-62-0x00000000748D0000-0x0000000075080000-memory.dmp

Filesize
7.7MB

Download
memory/3476-59-0x0000000007FD0000-0x0000000007FD8000-memory.dmp

Filesize
32KB

Download
memory/3476-58-0x0000000007FF0000-0x000000000800A000-memory.dmp

Filesize
104KB

Download
memory/3476-57-0x0000000007EF0000-0x0000000007F04000-memory.dmp

Filesize
80KB

Download
memory/3476-56-0x0000000007EE0000-0x0000000007EEE000-memory.dmp

Filesize
56KB

Download
memory/3476-55-0x0000000007EB0000-0x0000000007EC1000-memory.dmp

Filesize
68KB

Download
memory/3476-54-0x0000000007F30000-0x0000000007FC6000-memory.dmp

Filesize
600KB

Download
memory/3476-48-0x00000000748D0000-0x0000000075080000-memory.dmp

Filesize
7.7MB

Download
memory/3476-53-0x0000000007D20000-0x0000000007D2A000-memory.dmp

Filesize
40KB

Download
memory/3476-22-0x0000000006220000-0x0000000006286000-memory.dmp

Filesize
408KB

Download
memory/3476-15-0x00000000748DE000-0x00000000748DF000-memory.dmp

Filesize
4KB

Download
memory/3476-16-0x00000000053B0000-0x00000000053E6000-memory.dmp

Filesize
216KB

Download
memory/3476-50-0x00000000748D0000-0x0000000075080000-memory.dmp

Filesize
7.7MB

Download
memory/3476-18-0x00000000748D0000-0x0000000075080000-memory.dmp

Filesize
7.7MB

Download
memory/3476-19-0x0000000005B80000-0x00000000061A8000-memory.dmp

Filesize
6.2MB

Download
memory/3476-20-0x00000000058A0000-0x00000000058C2000-memory.dmp

Filesize
136KB

Download
memory/3476-21-0x0000000005A40000-0x0000000005AA6000-memory.dmp

Filesize
408KB

Download
memory/3476-47-0x0000000006F40000-0x0000000006F5E000-memory.dmp

Filesize
120KB

Download
memory/3476-52-0x0000000007CB0000-0x0000000007CCA000-memory.dmp

Filesize
104KB

Download
memory/3476-51-0x00000000082F0000-0x000000000896A000-memory.dmp

Filesize
6.5MB

Download
memory/3476-33-0x0000000006960000-0x000000000697E000-memory.dmp

Filesize
120KB

Download
memory/3476-34-0x0000000006ED0000-0x0000000006F1C000-memory.dmp

Filesize
304KB

Download
memory/3476-35-0x0000000007930000-0x0000000007962000-memory.dmp

Filesize
200KB

Download
memory/3476-36-0x00000000706F0000-0x000000007073C000-memory.dmp

Filesize
304KB

Download
memory/3476-42-0x00000000748D0000-0x0000000075080000-memory.dmp

Filesize
7.7MB

Download
memory/4832-14-0x0000000001090000-0x00000000013DA000-memory.dmp

Filesize
3.3MB

Download
memory/4832-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4836-13-0x0000000074850000-0x0000000075000000-memory.dmp

Filesize
7.7MB

Download
memory/4836-0-0x000000007485E000-0x000000007485F000-memory.dmp

Filesize
4KB

Download
memory/4836-3-0x0000000004DD0000-0x0000000004E62000-memory.dmp

Filesize
584KB

Download
memory/4836-8-0x000000007485E000-0x000000007485F000-memory.dmp

Filesize
4KB

Download
memory/4836-2-0x0000000005380000-0x0000000005924000-memory.dmp

Filesize
5.6MB

Download
memory/4836-10-0x0000000006690000-0x0000000006706000-memory.dmp

Filesize
472KB

Download
memory/4836-9-0x0000000074850000-0x0000000075000000-memory.dmp

Filesize
7.7MB

Download
memory/4836-1-0x0000000000300000-0x00000000003D0000-memory.dmp

Filesize
832KB

Download
memory/4836-7-0x0000000005080000-0x0000000005092000-memory.dmp

Filesize
72KB

Download
memory/4836-6-0x00000000050B0000-0x000000000514C000-memory.dmp

Filesize
624KB

Download
memory/4836-5-0x0000000004DB0000-0x0000000004DBA000-memory.dmp

Filesize
40KB

Download
memory/4836-4-0x0000000074850000-0x0000000075000000-memory.dmp

Filesize
7.7MB

Download