formbook | 8b9641ea4b07a7e2e48a7be9f45a20b7c0663838d5430c90b452729843f4ea21

Analysis

max time kernel
152s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
25/05/2023, 16:24

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General

Target

602QN20427-1.exe
Size

719KB
MD5

6991d190933968b416189fe78bbb2d8b
SHA1

046a63283cf4eb75656bb4f4c99413fbd0f86e3b
SHA256

8b9641ea4b07a7e2e48a7be9f45a20b7c0663838d5430c90b452729843f4ea21
SHA512

d8e98ba1818f7ba3f32ae516cb4e059c8a8264333499c11595ade883aed89cf1ea449d38646fa1061ffc76e2b990e11e747215b8a5aad2d9060f4c38cb6ee509
SSDEEP

12288:9uzZBEP85trggY+9nmp35FVk9V7Sm3Ucu3eL8Xt1O6ctdWv0bO0lGbw:Q9BEP8wgYOcw313UcuuIXtNc+v0b7oE

Score

10^/10

formbook ce18 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

ce18

Decoy

kenfinnegan.com

exopestireland.com

allthingzbeautiellc.com

attractiveidiot.com

calmsealight.com

ectobyte.com

8rr.xyz

hcmajq.info

alisongraceventures.com

jamtanganbagus.online

forexpropfirmmastery.com

coupimmobilier.com

amarisetechnologies.com

countrykidsclothing.com

eyecatcher.tech

merxip.online

fiteallc.com

themensroombarber.co.uk

seroofingtelford.co.uk

birdie786.com

Signatures

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

Formbook payload 4 IoCs

rat

resource	yara_rule
behavioral2/memory/4104-148-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/4104-182-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/2408-188-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/2408-196-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

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-1-5-21-4238149048-355649189-894321705-1000\Control Panel\International\Geo\Nation	602QN20427-1.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 5004 set thread context of 4104	5004	602QN20427-1.exe	93
PID 4104 set thread context of 1920	4104	602QN20427-1.exe	47
PID 2408 set thread context of 1920	2408	help.exe	47

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
3700	schtasks.exe

Suspicious behavior: EnumeratesProcesses 42 IoCs

pid	Process
2836	powershell.exe
4104	602QN20427-1.exe
4104	602QN20427-1.exe
4104	602QN20427-1.exe
4104	602QN20427-1.exe
2836	powershell.exe
2408	help.exe
2408	help.exe
2408	help.exe
2408	help.exe
2408	help.exe
2408	help.exe
2408	help.exe
2408	help.exe
2408	help.exe
2408	help.exe
2408	help.exe
2408	help.exe
2408	help.exe
2408	help.exe
2408	help.exe
2408	help.exe
2408	help.exe
2408	help.exe
2408	help.exe
2408	help.exe
2408	help.exe
2408	help.exe
2408	help.exe
2408	help.exe
2408	help.exe
2408	help.exe
2408	help.exe
2408	help.exe
2408	help.exe
2408	help.exe
2408	help.exe
2408	help.exe
2408	help.exe
2408	help.exe
2408	help.exe
2408	help.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1920	Explorer.EXE

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
4104	602QN20427-1.exe
4104	602QN20427-1.exe
4104	602QN20427-1.exe
2408	help.exe
2408	help.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	2836	powershell.exe
Token: SeDebugPrivilege	4104	602QN20427-1.exe
Token: SeDebugPrivilege	2408	help.exe
Token: SeShutdownPrivilege	1920	Explorer.EXE
Token: SeCreatePagefilePrivilege	1920	Explorer.EXE

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 5004 wrote to memory of 2836	5004	602QN20427-1.exe	89
PID 5004 wrote to memory of 2836	5004	602QN20427-1.exe	89
PID 5004 wrote to memory of 2836	5004	602QN20427-1.exe	89
PID 5004 wrote to memory of 3700	5004	602QN20427-1.exe	91
PID 5004 wrote to memory of 3700	5004	602QN20427-1.exe	91
PID 5004 wrote to memory of 3700	5004	602QN20427-1.exe	91
PID 5004 wrote to memory of 4104	5004	602QN20427-1.exe	93
PID 5004 wrote to memory of 4104	5004	602QN20427-1.exe	93
PID 5004 wrote to memory of 4104	5004	602QN20427-1.exe	93
PID 5004 wrote to memory of 4104	5004	602QN20427-1.exe	93
PID 5004 wrote to memory of 4104	5004	602QN20427-1.exe	93
PID 5004 wrote to memory of 4104	5004	602QN20427-1.exe	93
PID 1920 wrote to memory of 2408	1920	Explorer.EXE	94
PID 1920 wrote to memory of 2408	1920	Explorer.EXE	94
PID 1920 wrote to memory of 2408	1920	Explorer.EXE	94
PID 2408 wrote to memory of 664	2408	help.exe	95
PID 2408 wrote to memory of 664	2408	help.exe	95
PID 2408 wrote to memory of 664	2408	help.exe	95

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1920
- C:\Users\Admin\AppData\Local\Temp\602QN20427-1.exe
  "C:\Users\Admin\AppData\Local\Temp\602QN20427-1.exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:5004
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\CDQXpTCzh.exe"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2836
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\CDQXpTCzh" /XML "C:\Users\Admin\AppData\Local\Temp\tmp90A7.tmp"
    3⤵
    - Creates scheduled task(s)
    PID:3700
- - C:\Users\Admin\AppData\Local\Temp\602QN20427-1.exe
    "C:\Users\Admin\AppData\Local\Temp\602QN20427-1.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:4104
- C:\Windows\SysWOW64\help.exe
  "C:\Windows\SysWOW64\help.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2408
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\602QN20427-1.exe"
    3⤵
    PID:664

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_gp4ztja4.nh1.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp90A7.tmp

Filesize
1KB

MD5
a53f836971a2a822e5cb9804ef7ab7c9

SHA1
d27a28c04e41478d9850dda4047be3705a9f75d6

SHA256
00440c2ffea59051e0b891731cf6fa10e5cd976b86b45b7648a520e31a5b3f19

SHA512
f39a5526fa52d032b10e68c06fb42720c87dc7ccf9d3110e9bbc7e68a3a6ee04e4c7bf95c19587bf9f7c308e177e19866233f4dd1e0af5438a83d3cc284b1c8d

Download Submit
memory/1920-202-0x0000000008DD0000-0x0000000008F46000-memory.dmp

Filesize
1.5MB

Download
memory/1920-200-0x0000000008DD0000-0x0000000008F46000-memory.dmp

Filesize
1.5MB

Download
memory/1920-199-0x0000000008DD0000-0x0000000008F46000-memory.dmp

Filesize
1.5MB

Download
memory/1920-167-0x00000000037F0000-0x00000000038A3000-memory.dmp

Filesize
716KB

Download
memory/2408-198-0x0000000000A20000-0x0000000000AB4000-memory.dmp

Filesize
592KB

Download
memory/2408-196-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2408-189-0x0000000000BC0000-0x0000000000F0A000-memory.dmp

Filesize
3.3MB

Download
memory/2408-188-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2408-184-0x0000000000BB0000-0x0000000000BB7000-memory.dmp

Filesize
28KB

Download
memory/2408-183-0x0000000000BB0000-0x0000000000BB7000-memory.dmp

Filesize
28KB

Download
memory/2836-147-0x0000000005570000-0x0000000005B98000-memory.dmp

Filesize
6.2MB

Download
memory/2836-168-0x0000000007360000-0x0000000007392000-memory.dmp

Filesize
200KB

Download
memory/2836-156-0x0000000005CD0000-0x0000000005D36000-memory.dmp

Filesize
408KB

Download
memory/2836-157-0x0000000005DB0000-0x0000000005E16000-memory.dmp

Filesize
408KB

Download
memory/2836-159-0x0000000004F30000-0x0000000004F40000-memory.dmp

Filesize
64KB

Download
memory/2836-164-0x00000000063B0000-0x00000000063CE000-memory.dmp

Filesize
120KB

Download
memory/2836-193-0x00000000079E0000-0x00000000079E8000-memory.dmp

Filesize
32KB

Download
memory/2836-192-0x0000000007A00000-0x0000000007A1A000-memory.dmp

Filesize
104KB

Download
memory/2836-150-0x0000000005C10000-0x0000000005C32000-memory.dmp

Filesize
136KB

Download
memory/2836-144-0x0000000004F30000-0x0000000004F40000-memory.dmp

Filesize
64KB

Download
memory/2836-169-0x0000000072720000-0x000000007276C000-memory.dmp

Filesize
304KB

Download
memory/2836-179-0x0000000006950000-0x000000000696E000-memory.dmp

Filesize
120KB

Download
memory/2836-180-0x0000000004F30000-0x0000000004F40000-memory.dmp

Filesize
64KB

Download
memory/2836-181-0x000000007F9C0000-0x000000007F9D0000-memory.dmp

Filesize
64KB

Download
memory/2836-191-0x00000000078F0000-0x00000000078FE000-memory.dmp

Filesize
56KB

Download
memory/2836-190-0x0000000007940000-0x00000000079D6000-memory.dmp

Filesize
600KB

Download
memory/2836-145-0x0000000002A80000-0x0000000002AB6000-memory.dmp

Filesize
216KB

Download
memory/2836-185-0x0000000007D00000-0x000000000837A000-memory.dmp

Filesize
6.5MB

Download
memory/2836-186-0x00000000076C0000-0x00000000076DA000-memory.dmp

Filesize
104KB

Download
memory/2836-187-0x0000000007730000-0x000000000773A000-memory.dmp

Filesize
40KB

Download
memory/4104-148-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4104-182-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4104-166-0x0000000001270000-0x0000000001285000-memory.dmp

Filesize
84KB

Download
memory/4104-165-0x00000000014A0000-0x00000000017EA000-memory.dmp

Filesize
3.3MB

Download
memory/5004-139-0x00000000087B0000-0x000000000884C000-memory.dmp

Filesize
624KB

Download
memory/5004-133-0x0000000000660000-0x000000000071A000-memory.dmp

Filesize
744KB

Download
memory/5004-138-0x0000000005250000-0x0000000005260000-memory.dmp

Filesize
64KB

Download
memory/5004-137-0x00000000055C0000-0x00000000055CA000-memory.dmp

Filesize
40KB

Download
memory/5004-136-0x0000000005250000-0x0000000005260000-memory.dmp

Filesize
64KB

Download
memory/5004-135-0x00000000050F0000-0x0000000005182000-memory.dmp

Filesize
584KB

Download
memory/5004-134-0x00000000056A0000-0x0000000005C44000-memory.dmp

Filesize
5.6MB

Download