formbook | db32917171cc878328cc86ce2ef69bc1c7bfbc128bcd45de81bef7d8fffbc832

General

Target

PO 5904318664.exe
Size

1.1MB
MD5

6f2d96ba0d4390c620690fc4178253fb
SHA1

b0db06e17e4fd85b82aa6c36c2f924ae82a30e93
SHA256

d7b29a7bc7f922835157f0baaa0b8ad4804f8929d8d0606c214eb82803cab1dd
SHA512

17815d4aa738770b2b2c9ba838d99cd5056ad53e4045bd0091f4f3f3421bafb5a787e9ba062a04bef0a2f0c1408e7b44ad5e6fe353b1c1bcba51cec3767c61c1
SSDEEP

24576:ffmMv6Ckr7Mny5QLnzObQ1VrfIikdtJ8w143hd:f3v+7/5QLnC8PriB8CU

Score

10^/10

formbook e62s discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

e62s

Decoy

ellinksa.shop

uckyspinph.xyz

owdark.net

arriage-therapy-72241.bond

w7ijko4rv4p97b.top

heirbuzzwords.buzz

aspart.shop

ctivemail5-kagoya-com.info

shacertification9.shop

zitcd65k3.buzz

llkosoi.info

ru8.info

rhgtrdjdjykyetrdjftd.buzz

yschoollist.kiwi

oftfolio.online

rograma-de-almacen-2.online

oudoarms.top

mwquas.xyz

orjagaucha.website

nlinechat-mh.online

Signatures

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

Formbook payload 2 IoCs

rat

resource	yara_rule
behavioral1/memory/2812-3-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2812-6-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2216 set thread context of 2812	2216	PO 5904318664.exe	30
PID 2812 set thread context of 1220	2812	svchost.exe	21

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2772	2720	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	PO 5904318664.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msiexec.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2812	svchost.exe
2812	svchost.exe

Suspicious behavior: MapViewOfSection 4 IoCs

pid	Process
2216	PO 5904318664.exe
2812	svchost.exe
2812	svchost.exe
2812	svchost.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2812	svchost.exe
Token: SeShutdownPrivilege	1220	Explorer.EXE
Token: SeShutdownPrivilege	1220	Explorer.EXE
Token: SeShutdownPrivilege	1220	Explorer.EXE

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2216 wrote to memory of 2812	2216	PO 5904318664.exe	30
PID 2216 wrote to memory of 2812	2216	PO 5904318664.exe	30
PID 2216 wrote to memory of 2812	2216	PO 5904318664.exe	30
PID 2216 wrote to memory of 2812	2216	PO 5904318664.exe	30
PID 2216 wrote to memory of 2812	2216	PO 5904318664.exe	30
PID 1220 wrote to memory of 2720	1220	Explorer.EXE	31
PID 1220 wrote to memory of 2720	1220	Explorer.EXE	31
PID 1220 wrote to memory of 2720	1220	Explorer.EXE	31
PID 1220 wrote to memory of 2720	1220	Explorer.EXE	31
PID 1220 wrote to memory of 2720	1220	Explorer.EXE	31
PID 1220 wrote to memory of 2720	1220	Explorer.EXE	31
PID 1220 wrote to memory of 2720	1220	Explorer.EXE	31
PID 2720 wrote to memory of 2772	2720	msiexec.exe	32
PID 2720 wrote to memory of 2772	2720	msiexec.exe	32
PID 2720 wrote to memory of 2772	2720	msiexec.exe	32
PID 2720 wrote to memory of 2772	2720	msiexec.exe	32

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1220
- C:\Users\Admin\AppData\Local\Temp\PO 5904318664.exe
  "C:\Users\Admin\AppData\Local\Temp\PO 5904318664.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2216
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\PO 5904318664.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2812
- C:\Windows\SysWOW64\msiexec.exe
  "C:\Windows\SysWOW64\msiexec.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2720
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2720 -s 272
    3⤵
    - Program crash
    PID:2772

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

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/1220-8-0x00000000072C0000-0x0000000007450000-memory.dmp

Filesize
1.6MB

Download
memory/1220-15-0x00000000072C0000-0x0000000007450000-memory.dmp

Filesize
1.6MB

Download
memory/2216-2-0x0000000003A00000-0x0000000003E00000-memory.dmp

Filesize
4.0MB

Download
memory/2720-9-0x0000000000460000-0x0000000000474000-memory.dmp

Filesize
80KB

Download
memory/2720-10-0x0000000000460000-0x0000000000474000-memory.dmp

Filesize
80KB

Download
memory/2720-12-0x0000000000460000-0x0000000000474000-memory.dmp

Filesize
80KB

Download
memory/2812-3-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2812-4-0x0000000000910000-0x0000000000C13000-memory.dmp

Filesize
3.0MB

Download
memory/2812-7-0x0000000000210000-0x0000000000225000-memory.dmp

Filesize
84KB

Download
memory/2812-6-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download

Analysis

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