formbook | 8f7124624844c97145faad6f265f2a15b5f1fa67f107168b61fd777d987d9f35

Analysis

max time kernel
92s
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
03-12-2024 14:00

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General

Target

8f7124624844c97145faad6f265f2a15b5f1fa67f107168b61fd777d987d9f35.exe
Size

777KB
MD5

a5669db61177ca1feecf910d876cb2e1
SHA1

929046215d3fa65992db255dca3885ba9a6d7cc7
SHA256

8f7124624844c97145faad6f265f2a15b5f1fa67f107168b61fd777d987d9f35
SHA512

0ee38f1260ad234919ce1195ec495f2eb60e2b7063dffa83fa074b4eeaa386a405705ec9a7ac0c388a62cf0a8722e386b09d11e3b1bf936884888580c9cba469
SSDEEP

24576:DEhugrVbCx3YNCgUTMw3NvklTPG06EPpXRaI/u9q9dUwZm:NglCyCgUMwhkNPUEP7aZ9hk

Score

10^/10

formbook t18n discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

t18n

Decoy

tmusicoregon.net

atici.online

j7u7.xyz

iewunucierwuerwnziqi1.info

ruvabetgiris.website

acik.lat

obsk.top

sphaltpaving-ttp1-shd-us-2.shop

ispensarynearme.news

b3nd.bond

urelook.xyz

gearlpfbm.top

aconstructionjob.bond

killsnexis.info

oshon.xyz

ashabsxw.top

ussiatraiding.buzz

raipsehumus.homes

6ae23rx.forum

edar88vvip.shop

Signatures

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

Formbook payload 1 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/328-11-0x0000000000400000-0x000000000042F000-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

Processes:

powershell.exe

pid	Process
2168	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

Processes:

8f7124624844c97145faad6f265f2a15b5f1fa67f107168b61fd777d987d9f35.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	8f7124624844c97145faad6f265f2a15b5f1fa67f107168b61fd777d987d9f35.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

8f7124624844c97145faad6f265f2a15b5f1fa67f107168b61fd777d987d9f35.exe

description	pid	Process	procid_target
PID 3128 set thread context of 328	3128	8f7124624844c97145faad6f265f2a15b5f1fa67f107168b61fd777d987d9f35.exe	88

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

Processes:

8f7124624844c97145faad6f265f2a15b5f1fa67f107168b61fd777d987d9f35.exepowershell.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8f7124624844c97145faad6f265f2a15b5f1fa67f107168b61fd777d987d9f35.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

8f7124624844c97145faad6f265f2a15b5f1fa67f107168b61fd777d987d9f35.exepowershell.exe

pid	Process
328	8f7124624844c97145faad6f265f2a15b5f1fa67f107168b61fd777d987d9f35.exe
328	8f7124624844c97145faad6f265f2a15b5f1fa67f107168b61fd777d987d9f35.exe
2168	powershell.exe
2168	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description	pid	Process
Token: SeDebugPrivilege	2168	powershell.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

8f7124624844c97145faad6f265f2a15b5f1fa67f107168b61fd777d987d9f35.exe

description	pid	Process	procid_target
PID 3128 wrote to memory of 2168	3128	8f7124624844c97145faad6f265f2a15b5f1fa67f107168b61fd777d987d9f35.exe	86
PID 3128 wrote to memory of 2168	3128	8f7124624844c97145faad6f265f2a15b5f1fa67f107168b61fd777d987d9f35.exe	86
PID 3128 wrote to memory of 2168	3128	8f7124624844c97145faad6f265f2a15b5f1fa67f107168b61fd777d987d9f35.exe	86
PID 3128 wrote to memory of 328	3128	8f7124624844c97145faad6f265f2a15b5f1fa67f107168b61fd777d987d9f35.exe	88
PID 3128 wrote to memory of 328	3128	8f7124624844c97145faad6f265f2a15b5f1fa67f107168b61fd777d987d9f35.exe	88
PID 3128 wrote to memory of 328	3128	8f7124624844c97145faad6f265f2a15b5f1fa67f107168b61fd777d987d9f35.exe	88
PID 3128 wrote to memory of 328	3128	8f7124624844c97145faad6f265f2a15b5f1fa67f107168b61fd777d987d9f35.exe	88
PID 3128 wrote to memory of 328	3128	8f7124624844c97145faad6f265f2a15b5f1fa67f107168b61fd777d987d9f35.exe	88
PID 3128 wrote to memory of 328	3128	8f7124624844c97145faad6f265f2a15b5f1fa67f107168b61fd777d987d9f35.exe	88

C:\Users\Admin\AppData\Local\Temp\8f7124624844c97145faad6f265f2a15b5f1fa67f107168b61fd777d987d9f35.exe
"C:\Users\Admin\AppData\Local\Temp\8f7124624844c97145faad6f265f2a15b5f1fa67f107168b61fd777d987d9f35.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3128
- 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\8f7124624844c97145faad6f265f2a15b5f1fa67f107168b61fd777d987d9f35.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2168
- C:\Users\Admin\AppData\Local\Temp\8f7124624844c97145faad6f265f2a15b5f1fa67f107168b61fd777d987d9f35.exe
  "C:\Users\Admin\AppData\Local\Temp\8f7124624844c97145faad6f265f2a15b5f1fa67f107168b61fd777d987d9f35.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:328

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_lzbave2v.w41.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/328-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/328-14-0x00000000010E0000-0x000000000142A000-memory.dmp

Filesize
3.3MB

Download
memory/2168-49-0x0000000007800000-0x00000000078A3000-memory.dmp

Filesize
652KB

Download
memory/2168-36-0x0000000071190000-0x00000000711DC000-memory.dmp

Filesize
304KB

Download
memory/2168-62-0x0000000075370000-0x0000000075B20000-memory.dmp

Filesize
7.7MB

Download
memory/2168-59-0x0000000007E80000-0x0000000007E88000-memory.dmp

Filesize
32KB

Download
memory/2168-58-0x0000000007EA0000-0x0000000007EBA000-memory.dmp

Filesize
104KB

Download
memory/2168-57-0x0000000007DA0000-0x0000000007DB4000-memory.dmp

Filesize
80KB

Download
memory/2168-21-0x0000000005A70000-0x0000000005AD6000-memory.dmp

Filesize
408KB

Download
memory/2168-56-0x0000000007D90000-0x0000000007D9E000-memory.dmp

Filesize
56KB

Download
memory/2168-54-0x0000000007DE0000-0x0000000007E76000-memory.dmp

Filesize
600KB

Download
memory/2168-53-0x0000000007BD0000-0x0000000007BDA000-memory.dmp

Filesize
40KB

Download
memory/2168-52-0x0000000007B60000-0x0000000007B7A000-memory.dmp

Filesize
104KB

Download
memory/2168-15-0x000000007537E000-0x000000007537F000-memory.dmp

Filesize
4KB

Download
memory/2168-16-0x00000000018E0000-0x0000000001916000-memory.dmp

Filesize
216KB

Download
memory/2168-18-0x0000000005B00000-0x0000000006128000-memory.dmp

Filesize
6.2MB

Download
memory/2168-17-0x0000000075370000-0x0000000075B20000-memory.dmp

Filesize
7.7MB

Download
memory/2168-19-0x0000000075370000-0x0000000075B20000-memory.dmp

Filesize
7.7MB

Download
memory/2168-20-0x0000000005850000-0x0000000005872000-memory.dmp

Filesize
136KB

Download
memory/2168-32-0x0000000006250000-0x00000000065A4000-memory.dmp

Filesize
3.3MB

Download
memory/2168-51-0x00000000081A0000-0x000000000881A000-memory.dmp

Filesize
6.5MB

Download
memory/2168-55-0x0000000007D60000-0x0000000007D71000-memory.dmp

Filesize
68KB

Download
memory/2168-22-0x00000000061E0000-0x0000000006246000-memory.dmp

Filesize
408KB

Download
memory/2168-33-0x00000000067F0000-0x000000000680E000-memory.dmp

Filesize
120KB

Download
memory/2168-34-0x0000000006840000-0x000000000688C000-memory.dmp

Filesize
304KB

Download
memory/2168-35-0x0000000006DC0000-0x0000000006DF2000-memory.dmp

Filesize
200KB

Download
memory/2168-37-0x0000000075370000-0x0000000075B20000-memory.dmp

Filesize
7.7MB

Download
memory/2168-47-0x00000000077E0000-0x00000000077FE000-memory.dmp

Filesize
120KB

Download
memory/2168-48-0x0000000075370000-0x0000000075B20000-memory.dmp

Filesize
7.7MB

Download
memory/2168-50-0x0000000075370000-0x0000000075B20000-memory.dmp

Filesize
7.7MB

Download
memory/3128-4-0x00000000752D0000-0x0000000075A80000-memory.dmp

Filesize
7.7MB

Download
memory/3128-0-0x00000000752DE000-0x00000000752DF000-memory.dmp

Filesize
4KB

Download
memory/3128-9-0x00000000752D0000-0x0000000075A80000-memory.dmp

Filesize
7.7MB

Download
memory/3128-2-0x0000000005CB0000-0x0000000006254000-memory.dmp

Filesize
5.6MB

Download
memory/3128-13-0x00000000752D0000-0x0000000075A80000-memory.dmp

Filesize
7.7MB

Download
memory/3128-3-0x00000000057A0000-0x0000000005832000-memory.dmp

Filesize
584KB

Download
memory/3128-1-0x0000000000CF0000-0x0000000000DB8000-memory.dmp

Filesize
800KB

Download
memory/3128-10-0x0000000007420000-0x00000000074A8000-memory.dmp

Filesize
544KB

Download
memory/3128-8-0x00000000752DE000-0x00000000752DF000-memory.dmp

Filesize
4KB

Download
memory/3128-7-0x00000000059F0000-0x0000000005A02000-memory.dmp

Filesize
72KB

Download
memory/3128-6-0x0000000005A00000-0x0000000005A9C000-memory.dmp

Filesize
624KB

Download
memory/3128-5-0x0000000005950000-0x000000000595A000-memory.dmp

Filesize
40KB

Download