formbook | cf18af34e360f0f773f774ce7231f28f6b471fa1b1739e91df0d4cfb943774e5

Analysis

max time kernel
139s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
01-11-2024 05:38

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General

Target

cf18af34e360f0f773f774ce7231f28f6b471fa1b1739e91df0d4cfb943774e5.exe
Size

683KB
MD5

6321255a413b5aaaf750317b0cc911f1
SHA1

7a02f0345d494a686a9b1c02cfbdc277af3add3a
SHA256

cf18af34e360f0f773f774ce7231f28f6b471fa1b1739e91df0d4cfb943774e5
SHA512

0e625dbcc154d3b7c487fbc2021265761e19a7a8a87504c570579c1331d550e4384b4b482d9b51e5b8f1e95a85abae64a21b1276f1de169423a17a19b93b7133
SSDEEP

12288:f2Z00lxDGuP5bc/puml1cIZulFZ4NVPad3AbTWFZnmEpCQxh4vi:u5agecIZuheVPakTW7pZxei

Score

10^/10

formbook md49 discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

md49

Decoy

enithpro.shop

utozeed.agency

ornpicsbd.xyz

82yjj301.top

kphone.online

3ccha73hdl5.shop

seinow.online

usurrofest.info

2ads2s2.top

oritskul.net

etlivecasino.bet

erts.navy

anieubezpieczenia.online

dyhph1020pm.top

paceglide.space

ibmedia.net

arwyking.icu

soriaticarthritis101.today

earopia.shop

gctg2qt4h.top

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/116-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5096 set thread context of 116	5096	cf18af34e360f0f773f774ce7231f28f6b471fa1b1739e91df0d4cfb943774e5.exe	95

System Location Discovery: System Language Discovery 1 TTPs 1 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	cf18af34e360f0f773f774ce7231f28f6b471fa1b1739e91df0d4cfb943774e5.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
5096	cf18af34e360f0f773f774ce7231f28f6b471fa1b1739e91df0d4cfb943774e5.exe
5096	cf18af34e360f0f773f774ce7231f28f6b471fa1b1739e91df0d4cfb943774e5.exe
5096	cf18af34e360f0f773f774ce7231f28f6b471fa1b1739e91df0d4cfb943774e5.exe
116	cf18af34e360f0f773f774ce7231f28f6b471fa1b1739e91df0d4cfb943774e5.exe
116	cf18af34e360f0f773f774ce7231f28f6b471fa1b1739e91df0d4cfb943774e5.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	5096	cf18af34e360f0f773f774ce7231f28f6b471fa1b1739e91df0d4cfb943774e5.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 5096 wrote to memory of 116	5096	cf18af34e360f0f773f774ce7231f28f6b471fa1b1739e91df0d4cfb943774e5.exe	95
PID 5096 wrote to memory of 116	5096	cf18af34e360f0f773f774ce7231f28f6b471fa1b1739e91df0d4cfb943774e5.exe	95
PID 5096 wrote to memory of 116	5096	cf18af34e360f0f773f774ce7231f28f6b471fa1b1739e91df0d4cfb943774e5.exe	95
PID 5096 wrote to memory of 116	5096	cf18af34e360f0f773f774ce7231f28f6b471fa1b1739e91df0d4cfb943774e5.exe	95
PID 5096 wrote to memory of 116	5096	cf18af34e360f0f773f774ce7231f28f6b471fa1b1739e91df0d4cfb943774e5.exe	95
PID 5096 wrote to memory of 116	5096	cf18af34e360f0f773f774ce7231f28f6b471fa1b1739e91df0d4cfb943774e5.exe	95

C:\Users\Admin\AppData\Local\Temp\cf18af34e360f0f773f774ce7231f28f6b471fa1b1739e91df0d4cfb943774e5.exe
"C:\Users\Admin\AppData\Local\Temp\cf18af34e360f0f773f774ce7231f28f6b471fa1b1739e91df0d4cfb943774e5.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5096
- C:\Users\Admin\AppData\Local\Temp\cf18af34e360f0f773f774ce7231f28f6b471fa1b1739e91df0d4cfb943774e5.exe
  "C:\Users\Admin\AppData\Local\Temp\cf18af34e360f0f773f774ce7231f28f6b471fa1b1739e91df0d4cfb943774e5.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:116

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/116-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/116-14-0x0000000001360000-0x00000000016AA000-memory.dmp

Filesize
3.3MB

Download
memory/5096-6-0x0000000005280000-0x000000000531C000-memory.dmp

Filesize
624KB

Download
memory/5096-3-0x0000000004EA0000-0x0000000004F32000-memory.dmp

Filesize
584KB

Download
memory/5096-4-0x0000000004F50000-0x0000000004F5A000-memory.dmp

Filesize
40KB

Download
memory/5096-5-0x0000000074E20000-0x00000000755D0000-memory.dmp

Filesize
7.7MB

Download
memory/5096-0-0x0000000074E2E000-0x0000000074E2F000-memory.dmp

Filesize
4KB

Download
memory/5096-7-0x0000000005170000-0x000000000518E000-memory.dmp

Filesize
120KB

Download
memory/5096-8-0x0000000074E2E000-0x0000000074E2F000-memory.dmp

Filesize
4KB

Download
memory/5096-9-0x0000000074E20000-0x00000000755D0000-memory.dmp

Filesize
7.7MB

Download
memory/5096-10-0x0000000004920000-0x0000000004996000-memory.dmp

Filesize
472KB

Download
memory/5096-2-0x0000000005590000-0x0000000005B34000-memory.dmp

Filesize
5.6MB

Download
memory/5096-13-0x0000000074E20000-0x00000000755D0000-memory.dmp

Filesize
7.7MB

Download
memory/5096-1-0x0000000000420000-0x00000000004D0000-memory.dmp

Filesize
704KB

Download