formbook | cf7cce1b83e67375808a6c3732f6894e263b12dcd6954c4b67f1af5508d05986

Analysis

max time kernel
95s
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
07/11/2024, 03:16

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General

Target

cf7cce1b83e67375808a6c3732f6894e263b12dcd6954c4b67f1af5508d05986.exe
Size

625KB
MD5

2fda299e8931d6deef77866652c05fba
SHA1

8c57ba390f5fbc5cf9df1376f7b48724860edce4
SHA256

cf7cce1b83e67375808a6c3732f6894e263b12dcd6954c4b67f1af5508d05986
SHA512

06f60771a781c26366f11c9e4641813b23b75f48720fe091e38481116f971667cb53194c0819ed1c50a45e17d8276ea7a83fb2ae7562e84f8d30307850d1510f
SSDEEP

12288:SqPZbEeX/gbxGZCIx6PSPlvmjG4utS4QAGDqPtzK1+Rot5cdd8d+WW83/cg:SqPh//gbdPPkOjG4uUND0RK1+XPH8E

Score

10^/10

formbook cd36 discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

cd36

Decoy

hongrobert.top

msurmis.online

tormdamageroof.net

riglashenie-svadby.store

otorcycle-loans-84331.bond

ouriptv.info

eportingcfo.top

2019.vip

ysphoto.online

hrivegorevx.info

350yhc.top

mwakop.xyz

antan4d-amp.xyz

pc-marketing-95267.bond

cuway.tours

inshiaward.top

akuzainu.fun

scenario.live

arrowlaboratorio.shop

nline-gaming-13926.bond

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/244-11-0x0000000000400000-0x000000000042F000-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
756	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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	cf7cce1b83e67375808a6c3732f6894e263b12dcd6954c4b67f1af5508d05986.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1488 set thread context of 244	1488	cf7cce1b83e67375808a6c3732f6894e263b12dcd6954c4b67f1af5508d05986.exe	105

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	cf7cce1b83e67375808a6c3732f6894e263b12dcd6954c4b67f1af5508d05986.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1488	cf7cce1b83e67375808a6c3732f6894e263b12dcd6954c4b67f1af5508d05986.exe
1488	cf7cce1b83e67375808a6c3732f6894e263b12dcd6954c4b67f1af5508d05986.exe
1488	cf7cce1b83e67375808a6c3732f6894e263b12dcd6954c4b67f1af5508d05986.exe
1488	cf7cce1b83e67375808a6c3732f6894e263b12dcd6954c4b67f1af5508d05986.exe
244	cf7cce1b83e67375808a6c3732f6894e263b12dcd6954c4b67f1af5508d05986.exe
244	cf7cce1b83e67375808a6c3732f6894e263b12dcd6954c4b67f1af5508d05986.exe
756	powershell.exe
756	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1488	cf7cce1b83e67375808a6c3732f6894e263b12dcd6954c4b67f1af5508d05986.exe
Token: SeDebugPrivilege	756	powershell.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 1488 wrote to memory of 756	1488	cf7cce1b83e67375808a6c3732f6894e263b12dcd6954c4b67f1af5508d05986.exe	101
PID 1488 wrote to memory of 756	1488	cf7cce1b83e67375808a6c3732f6894e263b12dcd6954c4b67f1af5508d05986.exe	101
PID 1488 wrote to memory of 756	1488	cf7cce1b83e67375808a6c3732f6894e263b12dcd6954c4b67f1af5508d05986.exe	101
PID 1488 wrote to memory of 3628	1488	cf7cce1b83e67375808a6c3732f6894e263b12dcd6954c4b67f1af5508d05986.exe	103
PID 1488 wrote to memory of 3628	1488	cf7cce1b83e67375808a6c3732f6894e263b12dcd6954c4b67f1af5508d05986.exe	103
PID 1488 wrote to memory of 3628	1488	cf7cce1b83e67375808a6c3732f6894e263b12dcd6954c4b67f1af5508d05986.exe	103
PID 1488 wrote to memory of 964	1488	cf7cce1b83e67375808a6c3732f6894e263b12dcd6954c4b67f1af5508d05986.exe	104
PID 1488 wrote to memory of 964	1488	cf7cce1b83e67375808a6c3732f6894e263b12dcd6954c4b67f1af5508d05986.exe	104
PID 1488 wrote to memory of 964	1488	cf7cce1b83e67375808a6c3732f6894e263b12dcd6954c4b67f1af5508d05986.exe	104
PID 1488 wrote to memory of 244	1488	cf7cce1b83e67375808a6c3732f6894e263b12dcd6954c4b67f1af5508d05986.exe	105
PID 1488 wrote to memory of 244	1488	cf7cce1b83e67375808a6c3732f6894e263b12dcd6954c4b67f1af5508d05986.exe	105
PID 1488 wrote to memory of 244	1488	cf7cce1b83e67375808a6c3732f6894e263b12dcd6954c4b67f1af5508d05986.exe	105
PID 1488 wrote to memory of 244	1488	cf7cce1b83e67375808a6c3732f6894e263b12dcd6954c4b67f1af5508d05986.exe	105
PID 1488 wrote to memory of 244	1488	cf7cce1b83e67375808a6c3732f6894e263b12dcd6954c4b67f1af5508d05986.exe	105
PID 1488 wrote to memory of 244	1488	cf7cce1b83e67375808a6c3732f6894e263b12dcd6954c4b67f1af5508d05986.exe	105

C:\Users\Admin\AppData\Local\Temp\cf7cce1b83e67375808a6c3732f6894e263b12dcd6954c4b67f1af5508d05986.exe
"C:\Users\Admin\AppData\Local\Temp\cf7cce1b83e67375808a6c3732f6894e263b12dcd6954c4b67f1af5508d05986.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:1488
- 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\cf7cce1b83e67375808a6c3732f6894e263b12dcd6954c4b67f1af5508d05986.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:756
- C:\Users\Admin\AppData\Local\Temp\cf7cce1b83e67375808a6c3732f6894e263b12dcd6954c4b67f1af5508d05986.exe
  "C:\Users\Admin\AppData\Local\Temp\cf7cce1b83e67375808a6c3732f6894e263b12dcd6954c4b67f1af5508d05986.exe"
  2⤵
  PID:3628
- C:\Users\Admin\AppData\Local\Temp\cf7cce1b83e67375808a6c3732f6894e263b12dcd6954c4b67f1af5508d05986.exe
  "C:\Users\Admin\AppData\Local\Temp\cf7cce1b83e67375808a6c3732f6894e263b12dcd6954c4b67f1af5508d05986.exe"
  2⤵
  PID:964
- C:\Users\Admin\AppData\Local\Temp\cf7cce1b83e67375808a6c3732f6894e263b12dcd6954c4b67f1af5508d05986.exe
  "C:\Users\Admin\AppData\Local\Temp\cf7cce1b83e67375808a6c3732f6894e263b12dcd6954c4b67f1af5508d05986.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:244

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_3utmbmxe.iuk.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/244-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/244-18-0x0000000001790000-0x0000000001ADA000-memory.dmp

Filesize
3.3MB

Download
memory/756-47-0x0000000006870000-0x000000000688E000-memory.dmp

Filesize
120KB

Download
memory/756-20-0x0000000005210000-0x0000000005232000-memory.dmp

Filesize
136KB

Download
memory/756-61-0x0000000074A80000-0x0000000075230000-memory.dmp

Filesize
7.7MB

Download
memory/756-58-0x0000000007920000-0x0000000007928000-memory.dmp

Filesize
32KB

Download
memory/756-57-0x0000000007940000-0x000000000795A000-memory.dmp

Filesize
104KB

Download
memory/756-56-0x0000000007840000-0x0000000007854000-memory.dmp

Filesize
80KB

Download
memory/756-55-0x0000000007830000-0x000000000783E000-memory.dmp

Filesize
56KB

Download
memory/756-54-0x0000000007800000-0x0000000007811000-memory.dmp

Filesize
68KB

Download
memory/756-53-0x0000000007880000-0x0000000007916000-memory.dmp

Filesize
600KB

Download
memory/756-14-0x0000000004D10000-0x0000000004D46000-memory.dmp

Filesize
216KB

Download
memory/756-15-0x0000000074A8E000-0x0000000074A8F000-memory.dmp

Filesize
4KB

Download
memory/756-17-0x0000000074A80000-0x0000000075230000-memory.dmp

Filesize
7.7MB

Download
memory/756-16-0x00000000054F0000-0x0000000005B18000-memory.dmp

Filesize
6.2MB

Download
memory/756-19-0x0000000074A80000-0x0000000075230000-memory.dmp

Filesize
7.7MB

Download
memory/756-52-0x0000000007670000-0x000000000767A000-memory.dmp

Filesize
40KB

Download
memory/756-51-0x0000000007600000-0x000000000761A000-memory.dmp

Filesize
104KB

Download
memory/756-50-0x0000000007C40000-0x00000000082BA000-memory.dmp

Filesize
6.5MB

Download
memory/756-21-0x00000000053B0000-0x0000000005416000-memory.dmp

Filesize
408KB

Download
memory/756-49-0x00000000072A0000-0x0000000007343000-memory.dmp

Filesize
652KB

Download
memory/756-22-0x0000000005B90000-0x0000000005BF6000-memory.dmp

Filesize
408KB

Download
memory/756-35-0x00000000068A0000-0x00000000068D2000-memory.dmp

Filesize
200KB

Download
memory/756-33-0x00000000062D0000-0x00000000062EE000-memory.dmp

Filesize
120KB

Download
memory/756-34-0x0000000006370000-0x00000000063BC000-memory.dmp

Filesize
304KB

Download
memory/756-32-0x0000000005F30000-0x0000000006284000-memory.dmp

Filesize
3.3MB

Download
memory/756-37-0x0000000070940000-0x000000007098C000-memory.dmp

Filesize
304KB

Download
memory/756-36-0x0000000074A80000-0x0000000075230000-memory.dmp

Filesize
7.7MB

Download
memory/756-48-0x0000000074A80000-0x0000000075230000-memory.dmp

Filesize
7.7MB

Download
memory/1488-0-0x0000000074A8E000-0x0000000074A8F000-memory.dmp

Filesize
4KB

Download
memory/1488-4-0x0000000004A10000-0x0000000004A1A000-memory.dmp

Filesize
40KB

Download
memory/1488-1-0x00000000000B0000-0x0000000000152000-memory.dmp

Filesize
648KB

Download
memory/1488-13-0x0000000074A80000-0x0000000075230000-memory.dmp

Filesize
7.7MB

Download
memory/1488-2-0x0000000005030000-0x00000000055D4000-memory.dmp

Filesize
5.6MB

Download
memory/1488-3-0x0000000004A80000-0x0000000004B12000-memory.dmp

Filesize
584KB

Download
memory/1488-10-0x0000000004420000-0x0000000004496000-memory.dmp

Filesize
472KB

Download
memory/1488-9-0x0000000074A80000-0x0000000075230000-memory.dmp

Filesize
7.7MB

Download
memory/1488-8-0x0000000074A8E000-0x0000000074A8F000-memory.dmp

Filesize
4KB

Download
memory/1488-7-0x0000000004CA0000-0x0000000004CBC000-memory.dmp

Filesize
112KB

Download
memory/1488-6-0x0000000004CD0000-0x0000000004D6C000-memory.dmp

Filesize
624KB

Download
memory/1488-5-0x0000000074A80000-0x0000000075230000-memory.dmp

Filesize
7.7MB

Download