formbook | bcdb8d2083ae1e7cdf5894bfcf411cdc5e39059971c545e7485544d55c391418

Analysis

max time kernel
95s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
10/10/2024, 02:12

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General

Target

bcdb8d2083ae1e7cdf5894bfcf411cdc5e39059971c545e7485544d55c391418.exe
Size

753KB
MD5

0a2d4c92a9fcf85e1a8a9083cddd13e5
SHA1

022af44b15b363305ce6dd59c4d91b915c6e827f
SHA256

bcdb8d2083ae1e7cdf5894bfcf411cdc5e39059971c545e7485544d55c391418
SHA512

c36aa65978c8cb7a735de75da82385c50322ef28d737247aebb329ebd3ab522c2464278bd19b23314c872536f269d3d1e7c092171ecabcf1a4d0498062490a28
SSDEEP

12288:zTLdI7cVxnScO5GLOftnkqXGNLou7DstwZelvE7pCmNS8T9VC0ymE:nhI74xnpO5GLOfyqXCLR71eu7pCmNS8G

Score

10^/10

formbook m10i discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

m10i

Decoy

rmani.today

ifebork.xyz

randovation.net

itchen-remodeling-65686.bond

himu.world

reverie.net

9038.top

rowahome.live

obility-scooters-63189.bond

iangchunqiu.top

yhd.fun

eniorsforseniors.biz

z9zs2.shop

kkjinni.buzz

22av373vu.autos

allnyy.fun

qst.digital

rcap.info

745.top

earfulabjectshirkwashclothe.cfd

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/4344-11-0x0000000000400000-0x000000000042F000-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
400	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-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation	bcdb8d2083ae1e7cdf5894bfcf411cdc5e39059971c545e7485544d55c391418.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3916 set thread context of 4344	3916	bcdb8d2083ae1e7cdf5894bfcf411cdc5e39059971c545e7485544d55c391418.exe	89

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	bcdb8d2083ae1e7cdf5894bfcf411cdc5e39059971c545e7485544d55c391418.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3916	bcdb8d2083ae1e7cdf5894bfcf411cdc5e39059971c545e7485544d55c391418.exe
3916	bcdb8d2083ae1e7cdf5894bfcf411cdc5e39059971c545e7485544d55c391418.exe
4344	bcdb8d2083ae1e7cdf5894bfcf411cdc5e39059971c545e7485544d55c391418.exe
4344	bcdb8d2083ae1e7cdf5894bfcf411cdc5e39059971c545e7485544d55c391418.exe
400	powershell.exe
400	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3916	bcdb8d2083ae1e7cdf5894bfcf411cdc5e39059971c545e7485544d55c391418.exe
Token: SeDebugPrivilege	400	powershell.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3916 wrote to memory of 400	3916	bcdb8d2083ae1e7cdf5894bfcf411cdc5e39059971c545e7485544d55c391418.exe	86
PID 3916 wrote to memory of 400	3916	bcdb8d2083ae1e7cdf5894bfcf411cdc5e39059971c545e7485544d55c391418.exe	86
PID 3916 wrote to memory of 400	3916	bcdb8d2083ae1e7cdf5894bfcf411cdc5e39059971c545e7485544d55c391418.exe	86
PID 3916 wrote to memory of 2808	3916	bcdb8d2083ae1e7cdf5894bfcf411cdc5e39059971c545e7485544d55c391418.exe	88
PID 3916 wrote to memory of 2808	3916	bcdb8d2083ae1e7cdf5894bfcf411cdc5e39059971c545e7485544d55c391418.exe	88
PID 3916 wrote to memory of 2808	3916	bcdb8d2083ae1e7cdf5894bfcf411cdc5e39059971c545e7485544d55c391418.exe	88
PID 3916 wrote to memory of 4344	3916	bcdb8d2083ae1e7cdf5894bfcf411cdc5e39059971c545e7485544d55c391418.exe	89
PID 3916 wrote to memory of 4344	3916	bcdb8d2083ae1e7cdf5894bfcf411cdc5e39059971c545e7485544d55c391418.exe	89
PID 3916 wrote to memory of 4344	3916	bcdb8d2083ae1e7cdf5894bfcf411cdc5e39059971c545e7485544d55c391418.exe	89
PID 3916 wrote to memory of 4344	3916	bcdb8d2083ae1e7cdf5894bfcf411cdc5e39059971c545e7485544d55c391418.exe	89
PID 3916 wrote to memory of 4344	3916	bcdb8d2083ae1e7cdf5894bfcf411cdc5e39059971c545e7485544d55c391418.exe	89
PID 3916 wrote to memory of 4344	3916	bcdb8d2083ae1e7cdf5894bfcf411cdc5e39059971c545e7485544d55c391418.exe	89

C:\Users\Admin\AppData\Local\Temp\bcdb8d2083ae1e7cdf5894bfcf411cdc5e39059971c545e7485544d55c391418.exe
"C:\Users\Admin\AppData\Local\Temp\bcdb8d2083ae1e7cdf5894bfcf411cdc5e39059971c545e7485544d55c391418.exe"
1⤵
- 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:3916
- 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\bcdb8d2083ae1e7cdf5894bfcf411cdc5e39059971c545e7485544d55c391418.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:400
- C:\Users\Admin\AppData\Local\Temp\bcdb8d2083ae1e7cdf5894bfcf411cdc5e39059971c545e7485544d55c391418.exe
  "C:\Users\Admin\AppData\Local\Temp\bcdb8d2083ae1e7cdf5894bfcf411cdc5e39059971c545e7485544d55c391418.exe"
  2⤵
  PID:2808
- C:\Users\Admin\AppData\Local\Temp\bcdb8d2083ae1e7cdf5894bfcf411cdc5e39059971c545e7485544d55c391418.exe
  "C:\Users\Admin\AppData\Local\Temp\bcdb8d2083ae1e7cdf5894bfcf411cdc5e39059971c545e7485544d55c391418.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4344

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2w2wbcxj.qib.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/400-48-0x00000000752C0000-0x0000000075A70000-memory.dmp

Filesize
7.7MB

Download
memory/400-15-0x00000000752CE000-0x00000000752CF000-memory.dmp

Filesize
4KB

Download
memory/400-32-0x0000000005630000-0x0000000005984000-memory.dmp

Filesize
3.3MB

Download
memory/400-62-0x00000000752C0000-0x0000000075A70000-memory.dmp

Filesize
7.7MB

Download
memory/400-59-0x0000000007340000-0x0000000007348000-memory.dmp

Filesize
32KB

Download
memory/400-58-0x0000000007360000-0x000000000737A000-memory.dmp

Filesize
104KB

Download
memory/400-57-0x0000000007260000-0x0000000007274000-memory.dmp

Filesize
80KB

Download
memory/400-56-0x0000000007250000-0x000000000725E000-memory.dmp

Filesize
56KB

Download
memory/400-55-0x0000000007220000-0x0000000007231000-memory.dmp

Filesize
68KB

Download
memory/400-54-0x00000000072A0000-0x0000000007336000-memory.dmp

Filesize
600KB

Download
memory/400-53-0x0000000007090000-0x000000000709A000-memory.dmp

Filesize
40KB

Download
memory/400-22-0x00000000054A0000-0x0000000005506000-memory.dmp

Filesize
408KB

Download
memory/400-52-0x0000000007020000-0x000000000703A000-memory.dmp

Filesize
104KB

Download
memory/400-47-0x0000000006330000-0x000000000634E000-memory.dmp

Filesize
120KB

Download
memory/400-16-0x0000000000F10000-0x0000000000F46000-memory.dmp

Filesize
216KB

Download
memory/400-18-0x0000000004E70000-0x0000000005498000-memory.dmp

Filesize
6.2MB

Download
memory/400-17-0x00000000752C0000-0x0000000075A70000-memory.dmp

Filesize
7.7MB

Download
memory/400-19-0x00000000752C0000-0x0000000075A70000-memory.dmp

Filesize
7.7MB

Download
memory/400-20-0x0000000004B90000-0x0000000004BB2000-memory.dmp

Filesize
136KB

Download
memory/400-21-0x0000000004D40000-0x0000000004DA6000-memory.dmp

Filesize
408KB

Download
memory/400-51-0x0000000007660000-0x0000000007CDA000-memory.dmp

Filesize
6.5MB

Download
memory/400-50-0x00000000752C0000-0x0000000075A70000-memory.dmp

Filesize
7.7MB

Download
memory/400-49-0x0000000006EF0000-0x0000000006F93000-memory.dmp

Filesize
652KB

Download
memory/400-33-0x0000000005D10000-0x0000000005D2E000-memory.dmp

Filesize
120KB

Download
memory/400-34-0x0000000005D90000-0x0000000005DDC000-memory.dmp

Filesize
304KB

Download
memory/400-35-0x00000000062C0000-0x00000000062F2000-memory.dmp

Filesize
200KB

Download
memory/400-42-0x00000000752C0000-0x0000000075A70000-memory.dmp

Filesize
7.7MB

Download
memory/400-36-0x00000000710C0000-0x000000007110C000-memory.dmp

Filesize
304KB

Download
memory/3916-13-0x0000000075220000-0x00000000759D0000-memory.dmp

Filesize
7.7MB

Download
memory/3916-10-0x00000000067A0000-0x000000000683C000-memory.dmp

Filesize
624KB

Download
memory/3916-3-0x0000000004E90000-0x0000000004F22000-memory.dmp

Filesize
584KB

Download
memory/3916-1-0x00000000003A0000-0x0000000000462000-memory.dmp

Filesize
776KB

Download
memory/3916-2-0x00000000054F0000-0x0000000005A94000-memory.dmp

Filesize
5.6MB

Download
memory/3916-4-0x0000000075220000-0x00000000759D0000-memory.dmp

Filesize
7.7MB

Download
memory/3916-5-0x0000000004E80000-0x0000000004E8A000-memory.dmp

Filesize
40KB

Download
memory/3916-0-0x000000007522E000-0x000000007522F000-memory.dmp

Filesize
4KB

Download
memory/3916-9-0x00000000061C0000-0x0000000006236000-memory.dmp

Filesize
472KB

Download
memory/3916-8-0x0000000075220000-0x00000000759D0000-memory.dmp

Filesize
7.7MB

Download
memory/3916-7-0x000000007522E000-0x000000007522F000-memory.dmp

Filesize
4KB

Download
memory/3916-6-0x00000000064A0000-0x00000000064B8000-memory.dmp

Filesize
96KB

Download
memory/4344-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4344-14-0x0000000001770000-0x0000000001ABA000-memory.dmp

Filesize
3.3MB

Download