formbook | bcbf9e27c214b03f42f5ea84183f8fb0466a000d6dcf664cf4efcef7648e8a72

Analysis

max time kernel
92s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
10-11-2024 18:47

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General

Target

2069c3254c5a28daea136f39db600c179ba421e70f71cdd5765575012eb42d42.exe
Size

644KB
MD5

6f845ee182e5a20dee93f871cab2a266
SHA1

31727f824de2990c70c664a9fc9e426110bb55c6
SHA256

2069c3254c5a28daea136f39db600c179ba421e70f71cdd5765575012eb42d42
SHA512

43181f79394b016849f1ae2d1cb20e3c646a3fbb64bdb6ddc141056c1f8c9584feefa5b454a0d422eff5f9bc813f40267071a429411efe6b6f0176bde94ff7a1
SSDEEP

12288:Ui0HRS/CwJlsNU5LoPzwGNFATXfnBbesGfORAsdH2Q:V0k6wg7PAjAWTt2

Score

10^/10

formbook ce18 discovery execution 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 family
formbook

Formbook payload 1 IoCs

rat

resource	yara_rule
behavioral2/memory/3252-24-0x0000000000400000-0x000000000042F000-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
4072	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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	2069c3254c5a28daea136f39db600c179ba421e70f71cdd5765575012eb42d42.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4404 set thread context of 3252	4404	2069c3254c5a28daea136f39db600c179ba421e70f71cdd5765575012eb42d42.exe	107

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 3 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	2069c3254c5a28daea136f39db600c179ba421e70f71cdd5765575012eb42d42.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.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
5068	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4072	powershell.exe
3252	2069c3254c5a28daea136f39db600c179ba421e70f71cdd5765575012eb42d42.exe
3252	2069c3254c5a28daea136f39db600c179ba421e70f71cdd5765575012eb42d42.exe
4072	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4072	powershell.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4404 wrote to memory of 4072	4404	2069c3254c5a28daea136f39db600c179ba421e70f71cdd5765575012eb42d42.exe	103
PID 4404 wrote to memory of 4072	4404	2069c3254c5a28daea136f39db600c179ba421e70f71cdd5765575012eb42d42.exe	103
PID 4404 wrote to memory of 4072	4404	2069c3254c5a28daea136f39db600c179ba421e70f71cdd5765575012eb42d42.exe	103
PID 4404 wrote to memory of 5068	4404	2069c3254c5a28daea136f39db600c179ba421e70f71cdd5765575012eb42d42.exe	105
PID 4404 wrote to memory of 5068	4404	2069c3254c5a28daea136f39db600c179ba421e70f71cdd5765575012eb42d42.exe	105
PID 4404 wrote to memory of 5068	4404	2069c3254c5a28daea136f39db600c179ba421e70f71cdd5765575012eb42d42.exe	105
PID 4404 wrote to memory of 3252	4404	2069c3254c5a28daea136f39db600c179ba421e70f71cdd5765575012eb42d42.exe	107
PID 4404 wrote to memory of 3252	4404	2069c3254c5a28daea136f39db600c179ba421e70f71cdd5765575012eb42d42.exe	107
PID 4404 wrote to memory of 3252	4404	2069c3254c5a28daea136f39db600c179ba421e70f71cdd5765575012eb42d42.exe	107
PID 4404 wrote to memory of 3252	4404	2069c3254c5a28daea136f39db600c179ba421e70f71cdd5765575012eb42d42.exe	107
PID 4404 wrote to memory of 3252	4404	2069c3254c5a28daea136f39db600c179ba421e70f71cdd5765575012eb42d42.exe	107
PID 4404 wrote to memory of 3252	4404	2069c3254c5a28daea136f39db600c179ba421e70f71cdd5765575012eb42d42.exe	107

C:\Users\Admin\AppData\Local\Temp\2069c3254c5a28daea136f39db600c179ba421e70f71cdd5765575012eb42d42.exe
"C:\Users\Admin\AppData\Local\Temp\2069c3254c5a28daea136f39db600c179ba421e70f71cdd5765575012eb42d42.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4404
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\SorJHyn.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4072
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\SorJHyn" /XML "C:\Users\Admin\AppData\Local\Temp\tmp40CD.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:5068
- C:\Users\Admin\AppData\Local\Temp\2069c3254c5a28daea136f39db600c179ba421e70f71cdd5765575012eb42d42.exe
  "C:\Users\Admin\AppData\Local\Temp\2069c3254c5a28daea136f39db600c179ba421e70f71cdd5765575012eb42d42.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3252

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

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_pnn3asle.dq1.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp40CD.tmp

Filesize
1KB

MD5
d7a7e2df5e1fa4e35b28bfd3fdbaf68a

SHA1
31d5ddef1cbc3077e9ab283d73f9f30c6056ca68

SHA256
293740c67d3ed7cacf69e90ac4349207324500eb4df7d5462510368b06b52d4b

SHA512
b84cf3f9c12e32a5a194285b03c658432df7dd0251ba356f1f881926d6227fd8ae137990c0a266a4705791bd8dc3c6891d285f865e33dc6f1fafffedac4cb5e4

Download Submit
memory/3252-27-0x00000000014E0000-0x000000000182A000-memory.dmp

Filesize
3.3MB

Download
memory/3252-24-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4072-58-0x0000000007090000-0x0000000007133000-memory.dmp

Filesize
652KB

Download
memory/4072-69-0x00000000074E0000-0x00000000074E8000-memory.dmp

Filesize
32KB

Download
memory/4072-72-0x0000000074550000-0x0000000074D00000-memory.dmp

Filesize
7.7MB

Download
memory/4072-40-0x0000000005990000-0x0000000005CE4000-memory.dmp

Filesize
3.3MB

Download
memory/4072-68-0x0000000007500000-0x000000000751A000-memory.dmp

Filesize
104KB

Download
memory/4072-67-0x0000000007400000-0x0000000007414000-memory.dmp

Filesize
80KB

Download
memory/4072-66-0x0000000074550000-0x0000000074D00000-memory.dmp

Filesize
7.7MB

Download
memory/4072-65-0x00000000073F0000-0x00000000073FE000-memory.dmp

Filesize
56KB

Download
memory/4072-64-0x0000000074550000-0x0000000074D00000-memory.dmp

Filesize
7.7MB

Download
memory/4072-17-0x00000000025B0000-0x00000000025E6000-memory.dmp

Filesize
216KB

Download
memory/4072-18-0x0000000074550000-0x0000000074D00000-memory.dmp

Filesize
7.7MB

Download
memory/4072-63-0x00000000073C0000-0x00000000073D1000-memory.dmp

Filesize
68KB

Download
memory/4072-20-0x00000000050B0000-0x00000000056D8000-memory.dmp

Filesize
6.2MB

Download
memory/4072-21-0x0000000074550000-0x0000000074D00000-memory.dmp

Filesize
7.7MB

Download
memory/4072-22-0x0000000074550000-0x0000000074D00000-memory.dmp

Filesize
7.7MB

Download
memory/4072-62-0x0000000007440000-0x00000000074D6000-memory.dmp

Filesize
600KB

Download
memory/4072-61-0x0000000007230000-0x000000000723A000-memory.dmp

Filesize
40KB

Download
memory/4072-41-0x0000000005EA0000-0x0000000005EBE000-memory.dmp

Filesize
120KB

Download
memory/4072-28-0x0000000005710000-0x0000000005732000-memory.dmp

Filesize
136KB

Download
memory/4072-60-0x00000000071C0000-0x00000000071DA000-memory.dmp

Filesize
104KB

Download
memory/4072-35-0x0000000005820000-0x0000000005886000-memory.dmp

Filesize
408KB

Download
memory/4072-34-0x00000000057B0000-0x0000000005816000-memory.dmp

Filesize
408KB

Download
memory/4072-59-0x0000000007800000-0x0000000007E7A000-memory.dmp

Filesize
6.5MB

Download
memory/4072-55-0x0000000006470000-0x000000000648E000-memory.dmp

Filesize
120KB

Download
memory/4072-56-0x0000000002510000-0x0000000002520000-memory.dmp

Filesize
64KB

Download
memory/4072-42-0x0000000005F30000-0x0000000005F7C000-memory.dmp

Filesize
304KB

Download
memory/4072-43-0x000000007FCE0000-0x000000007FCF0000-memory.dmp

Filesize
64KB

Download
memory/4072-44-0x0000000007050000-0x0000000007082000-memory.dmp

Filesize
200KB

Download
memory/4072-45-0x0000000070810000-0x000000007085C000-memory.dmp

Filesize
304KB

Download
memory/4072-57-0x0000000002510000-0x0000000002520000-memory.dmp

Filesize
64KB

Download
memory/4404-3-0x0000000004C60000-0x0000000004CF2000-memory.dmp

Filesize
584KB

Download
memory/4404-15-0x000000000A490000-0x000000000A7E4000-memory.dmp

Filesize
3.3MB

Download
memory/4404-0-0x000000007455E000-0x000000007455F000-memory.dmp

Filesize
4KB

Download
memory/4404-4-0x0000000004BD0000-0x0000000004BDA000-memory.dmp

Filesize
40KB

Download
memory/4404-26-0x0000000074550000-0x0000000074D00000-memory.dmp

Filesize
7.7MB

Download
memory/4404-2-0x0000000005170000-0x0000000005714000-memory.dmp

Filesize
5.6MB

Download
memory/4404-5-0x0000000074550000-0x0000000074D00000-memory.dmp

Filesize
7.7MB

Download
memory/4404-7-0x000000007455E000-0x000000007455F000-memory.dmp

Filesize
4KB

Download
memory/4404-23-0x00000000024B0000-0x00000000024E8000-memory.dmp

Filesize
224KB

Download
memory/4404-11-0x0000000007D60000-0x0000000007DFC000-memory.dmp

Filesize
624KB

Download
memory/4404-10-0x0000000007C50000-0x0000000007CC0000-memory.dmp

Filesize
448KB

Download
memory/4404-9-0x0000000004FA0000-0x0000000004FAC000-memory.dmp

Filesize
48KB

Download
memory/4404-8-0x0000000074550000-0x0000000074D00000-memory.dmp

Filesize
7.7MB

Download
memory/4404-1-0x0000000000110000-0x00000000001B8000-memory.dmp

Filesize
672KB

Download
memory/4404-6-0x0000000004F80000-0x0000000004F94000-memory.dmp

Filesize
80KB

Download