formbook | ea4381c4bc50798da2e24ccffcf3319a17ce203f5994213db822739f99af3f48

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
06-09-2024 14:27

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General

Target

pnsUbqDripxoVlN.exe
Size

797KB
MD5

97e3913321c6c33986767e8a6dc66713
SHA1

df2255159b5dec9c7021d6964c196701dc3b2c1f
SHA256

f18e58c9f46b724fd6f2f46eea8a1159f13123127eb0023e3fdbbc95a2b065c7
SHA512

39b690e69109574c481c736ccab4eb51b3912a5ab50e38484c3304d284617d851fd98d4cb3719732f97978346b341f3cbec9c28053b3f7fad08ecb1d1b73a62b
SSDEEP

12288:adLznrKbVt1SYgTctBde1hTC/A2Yo7FUTWFFGw4DcMI5VUQYZxkJN:adfnWbVqbctBdA5k0JT3w4lY9nJ

Score

10^/10

formbook he2a discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

he2a

Decoy

070001606.xyz

jesuseascriancas.online

as-eltransport.xyz

bankditalia-company.online

linkedin-stijngraat.online

sportsbetd.xyz

spanish-classes-76893.bond

infonation.pro

nxwzbze.forum

rush-pay.biz

fulfillmissions.lat

infolungcancer.xyz

aqario.xyz

omepro.solar

jackmanmueshl.shop

amcart.store

ishanaudichya.xyz

sun4rk.shop

depression-test-74287.bond

chipit.shop

Signatures

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

Formbook payload 1 IoCs

rat

resource	yara_rule
behavioral1/memory/2012-13-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2636 set thread context of 2012	2636	pnsUbqDripxoVlN.exe	30

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1988	2012	WerFault.exe	30

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

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2636 wrote to memory of 2012	2636	pnsUbqDripxoVlN.exe	30
PID 2636 wrote to memory of 2012	2636	pnsUbqDripxoVlN.exe	30
PID 2636 wrote to memory of 2012	2636	pnsUbqDripxoVlN.exe	30
PID 2636 wrote to memory of 2012	2636	pnsUbqDripxoVlN.exe	30
PID 2636 wrote to memory of 2012	2636	pnsUbqDripxoVlN.exe	30
PID 2636 wrote to memory of 2012	2636	pnsUbqDripxoVlN.exe	30
PID 2636 wrote to memory of 2012	2636	pnsUbqDripxoVlN.exe	30
PID 2012 wrote to memory of 1988	2012	pnsUbqDripxoVlN.exe	31
PID 2012 wrote to memory of 1988	2012	pnsUbqDripxoVlN.exe	31
PID 2012 wrote to memory of 1988	2012	pnsUbqDripxoVlN.exe	31
PID 2012 wrote to memory of 1988	2012	pnsUbqDripxoVlN.exe	31

C:\Users\Admin\AppData\Local\Temp\pnsUbqDripxoVlN.exe
"C:\Users\Admin\AppData\Local\Temp\pnsUbqDripxoVlN.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2636
- C:\Users\Admin\AppData\Local\Temp\pnsUbqDripxoVlN.exe
  "C:\Users\Admin\AppData\Local\Temp\pnsUbqDripxoVlN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2012
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2012 -s 36
    3⤵
    - Program crash
    PID:1988

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/2012-9-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2012-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2012-10-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2012-13-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2636-3-0x0000000004910000-0x00000000049A0000-memory.dmp

Filesize
576KB

Download
memory/2636-5-0x000000007442E000-0x000000007442F000-memory.dmp

Filesize
4KB

Download
memory/2636-6-0x0000000074420000-0x0000000074B0E000-memory.dmp

Filesize
6.9MB

Download
memory/2636-7-0x0000000005740000-0x00000000057B6000-memory.dmp

Filesize
472KB

Download
memory/2636-4-0x0000000000560000-0x0000000000578000-memory.dmp

Filesize
96KB

Download
memory/2636-0-0x000000007442E000-0x000000007442F000-memory.dmp

Filesize
4KB

Download
memory/2636-2-0x0000000074420000-0x0000000074B0E000-memory.dmp

Filesize
6.9MB

Download
memory/2636-1-0x0000000001280000-0x000000000134C000-memory.dmp

Filesize
816KB

Download
memory/2636-14-0x0000000074420000-0x0000000074B0E000-memory.dmp

Filesize
6.9MB

Download