formbook | 42468be1102807825f890daa9a0c53c0662e5dc12041a50a58119b416bba8527

General

Target

42468be1102807825f890daa9a0c53c0662e5dc12041a50a58119b416bba8527.exe
Size

616KB
MD5

da5bc0b5f31ad437462f0a559d616f6f
SHA1

e0be5690680a521f0bcb6ce042375aed138bcfba
SHA256

42468be1102807825f890daa9a0c53c0662e5dc12041a50a58119b416bba8527
SHA512

5a0b529ed6dc4d7612806c41dd35bbdeea6a542b4fed1e6e470a2e8196553d151823e80681c710ca82f50a14164e2681abaa5835bd822c1e825226a438c051ac
SSDEEP

12288:4oBKYvI8nwxReY99IiX1uL2jWGDSAlBXPT18I5zJILfoKR+Ew/l7bVJ:JOmwz99IiXALgfHXPT1882oB7BJ

Score

10^/10

formbook d16h discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

d16h

Decoy

iki-graphy.online

l8z8c.vip

1709.asia

inematography-course-72246.bond

pis3noe2e.sbs

wernv.xyz

ovepepe.xyz

ama-online.world

ookmouse.fun

harkclothingdesigns.xyz

bbvvjuiqew.bond

sed-cars-93620.bond

esgateeganhe.shop

cekmeledak.info

ebulahorizon.buzz

peakers-92991.bond

essislotgoal16.top

hafi.biz

ichunyang.club

lrica.net

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
behavioral1/memory/2700-12-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3056 set thread context of 2700	3056	42468be1102807825f890daa9a0c53c0662e5dc12041a50a58119b416bba8527.exe	31

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2916	2700	WerFault.exe	31

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	42468be1102807825f890daa9a0c53c0662e5dc12041a50a58119b416bba8527.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	42468be1102807825f890daa9a0c53c0662e5dc12041a50a58119b416bba8527.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3056 wrote to memory of 2700	3056	42468be1102807825f890daa9a0c53c0662e5dc12041a50a58119b416bba8527.exe	31
PID 3056 wrote to memory of 2700	3056	42468be1102807825f890daa9a0c53c0662e5dc12041a50a58119b416bba8527.exe	31
PID 3056 wrote to memory of 2700	3056	42468be1102807825f890daa9a0c53c0662e5dc12041a50a58119b416bba8527.exe	31
PID 3056 wrote to memory of 2700	3056	42468be1102807825f890daa9a0c53c0662e5dc12041a50a58119b416bba8527.exe	31
PID 3056 wrote to memory of 2700	3056	42468be1102807825f890daa9a0c53c0662e5dc12041a50a58119b416bba8527.exe	31
PID 3056 wrote to memory of 2700	3056	42468be1102807825f890daa9a0c53c0662e5dc12041a50a58119b416bba8527.exe	31
PID 3056 wrote to memory of 2700	3056	42468be1102807825f890daa9a0c53c0662e5dc12041a50a58119b416bba8527.exe	31
PID 2700 wrote to memory of 2916	2700	42468be1102807825f890daa9a0c53c0662e5dc12041a50a58119b416bba8527.exe	32
PID 2700 wrote to memory of 2916	2700	42468be1102807825f890daa9a0c53c0662e5dc12041a50a58119b416bba8527.exe	32
PID 2700 wrote to memory of 2916	2700	42468be1102807825f890daa9a0c53c0662e5dc12041a50a58119b416bba8527.exe	32
PID 2700 wrote to memory of 2916	2700	42468be1102807825f890daa9a0c53c0662e5dc12041a50a58119b416bba8527.exe	32

C:\Users\Admin\AppData\Local\Temp\42468be1102807825f890daa9a0c53c0662e5dc12041a50a58119b416bba8527.exe
"C:\Users\Admin\AppData\Local\Temp\42468be1102807825f890daa9a0c53c0662e5dc12041a50a58119b416bba8527.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3056
- C:\Users\Admin\AppData\Local\Temp\42468be1102807825f890daa9a0c53c0662e5dc12041a50a58119b416bba8527.exe
  "C:\Users\Admin\AppData\Local\Temp\42468be1102807825f890daa9a0c53c0662e5dc12041a50a58119b416bba8527.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2700
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2700 -s 36
    3⤵
    - Program crash
    PID:2916

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2700-7-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2700-12-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2700-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2700-9-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3056-0-0x000000007449E000-0x000000007449F000-memory.dmp

Filesize
4KB

Download
memory/3056-1-0x00000000008B0000-0x000000000094E000-memory.dmp

Filesize
632KB

Download
memory/3056-2-0x0000000074490000-0x0000000074B7E000-memory.dmp

Filesize
6.9MB

Download
memory/3056-3-0x0000000000790000-0x00000000007A8000-memory.dmp

Filesize
96KB

Download
memory/3056-4-0x000000007449E000-0x000000007449F000-memory.dmp

Filesize
4KB

Download
memory/3056-5-0x0000000074490000-0x0000000074B7E000-memory.dmp

Filesize
6.9MB

Download
memory/3056-6-0x0000000005C10000-0x0000000005C86000-memory.dmp

Filesize
472KB

Download
memory/3056-13-0x0000000074490000-0x0000000074B7E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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