formbook | 451cf8576e700b35cde2167d8bf0a714b1a2c670d70ae889fae13f3ed3cf269c

General

Target

PAYMENTADVICE_.exe
Size

846KB
MD5

4fe1630eecdab236326ed9a3026023b5
SHA1

4dfbd5c9a98c07674cf5bc0f6a68ebcb96dad2c0
SHA256

451cf8576e700b35cde2167d8bf0a714b1a2c670d70ae889fae13f3ed3cf269c
SHA512

b74e6440a572d0309ab7f8823f16c3414e5e408793bda1b1e4a9fcdd25e1032146f8dcd74e6b44a21b60d2885738443e7531da9cb7f88cf800aa6368c61d89c5
SSDEEP

12288:rLkcoxg7v3qnC11ErwIhh0F4qwUgUny5QLogY90ZbM0wDFw9gvf8SADVM:ffmMv6Ckr7Mny5QLRY9ihaFggn8SAW

Score

10^/10

formbook ge07 discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

ge07

Decoy

amyard.shop

eloshost.xyz

g18q11a.top

orensic-vendor-735524320.click

ithin-ksvodn.xyz

xhyx.top

elonix-traceglow.pro

cillascrewedsedroth.cfd

wner-nyquh.xyz

reyhazeusa.shop

esmellretaperetotal.cfd

hqm-during.xyz

pipagtxcorrelo.xyz

lray-civil.xyz

apybarameme.xyz

rbuds.shop

hild-fcudh.xyz

rkgexg.top

estwestcottwines.shop

giyztm.xyz

Signatures

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

Formbook payload 4 IoCs

rat

resource	yara_rule
behavioral1/memory/1604-6-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1604-9-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1604-13-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/660-19-0x0000000000090000-0x00000000000BF000-memory.dmp	formbook

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2092 set thread context of 1604	2092	PAYMENTADVICE_.exe	30
PID 1604 set thread context of 1152	1604	svchost.exe	20
PID 1604 set thread context of 1152	1604	svchost.exe	20
PID 660 set thread context of 1152	660	wuapp.exe	20

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 3 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	wuapp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PAYMENTADVICE_.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
1604	svchost.exe
1604	svchost.exe
1604	svchost.exe
660	wuapp.exe
660	wuapp.exe
660	wuapp.exe
660	wuapp.exe
660	wuapp.exe
660	wuapp.exe
660	wuapp.exe
660	wuapp.exe
660	wuapp.exe
660	wuapp.exe
660	wuapp.exe
660	wuapp.exe
660	wuapp.exe
660	wuapp.exe
660	wuapp.exe
660	wuapp.exe
660	wuapp.exe
660	wuapp.exe
660	wuapp.exe
660	wuapp.exe
660	wuapp.exe
660	wuapp.exe
660	wuapp.exe
660	wuapp.exe
660	wuapp.exe
660	wuapp.exe
660	wuapp.exe
660	wuapp.exe

Suspicious behavior: MapViewOfSection 7 IoCs

pid	Process
2092	PAYMENTADVICE_.exe
1604	svchost.exe
1604	svchost.exe
1604	svchost.exe
1604	svchost.exe
660	wuapp.exe
660	wuapp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1604	svchost.exe
Token: SeDebugPrivilege	660	wuapp.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
2092	PAYMENTADVICE_.exe
2092	PAYMENTADVICE_.exe
1152	Explorer.EXE
1152	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2092	PAYMENTADVICE_.exe
2092	PAYMENTADVICE_.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2092 wrote to memory of 1604	2092	PAYMENTADVICE_.exe	30
PID 2092 wrote to memory of 1604	2092	PAYMENTADVICE_.exe	30
PID 2092 wrote to memory of 1604	2092	PAYMENTADVICE_.exe	30
PID 2092 wrote to memory of 1604	2092	PAYMENTADVICE_.exe	30
PID 2092 wrote to memory of 1604	2092	PAYMENTADVICE_.exe	30
PID 1152 wrote to memory of 660	1152	Explorer.EXE	32
PID 1152 wrote to memory of 660	1152	Explorer.EXE	32
PID 1152 wrote to memory of 660	1152	Explorer.EXE	32
PID 1152 wrote to memory of 660	1152	Explorer.EXE	32
PID 1152 wrote to memory of 660	1152	Explorer.EXE	32
PID 1152 wrote to memory of 660	1152	Explorer.EXE	32
PID 1152 wrote to memory of 660	1152	Explorer.EXE	32
PID 660 wrote to memory of 2704	660	wuapp.exe	33
PID 660 wrote to memory of 2704	660	wuapp.exe	33
PID 660 wrote to memory of 2704	660	wuapp.exe	33
PID 660 wrote to memory of 2704	660	wuapp.exe	33

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1152
- C:\Users\Admin\AppData\Local\Temp\PAYMENTADVICE_.exe
  "C:\Users\Admin\AppData\Local\Temp\PAYMENTADVICE_.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:2092
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\PAYMENTADVICE_.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:1604
- C:\Windows\SysWOW64\wuapp.exe
  "C:\Windows\SysWOW64\wuapp.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:660
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\SysWOW64\svchost.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2704

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/660-18-0x0000000000D00000-0x0000000000D0B000-memory.dmp

Filesize
44KB

Download
memory/660-19-0x0000000000090000-0x00000000000BF000-memory.dmp

Filesize
188KB

Download
memory/660-17-0x0000000000D00000-0x0000000000D0B000-memory.dmp

Filesize
44KB

Download
memory/1152-28-0x0000000007890000-0x00000000079DD000-memory.dmp

Filesize
1.3MB

Download
memory/1152-27-0x0000000007890000-0x00000000079DD000-memory.dmp

Filesize
1.3MB

Download
memory/1152-25-0x0000000007890000-0x00000000079DD000-memory.dmp

Filesize
1.3MB

Download
memory/1152-20-0x0000000007700000-0x0000000007887000-memory.dmp

Filesize
1.5MB

Download
memory/1152-11-0x0000000007570000-0x00000000076F2000-memory.dmp

Filesize
1.5MB

Download
memory/1152-15-0x0000000007570000-0x00000000076F2000-memory.dmp

Filesize
1.5MB

Download
memory/1152-16-0x0000000007700000-0x0000000007887000-memory.dmp

Filesize
1.5MB

Download
memory/1604-9-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1604-13-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1604-14-0x00000000001D0000-0x00000000001E5000-memory.dmp

Filesize
84KB

Download
memory/1604-10-0x0000000000180000-0x0000000000195000-memory.dmp

Filesize
84KB

Download
memory/1604-7-0x00000000009A0000-0x0000000000CA3000-memory.dmp

Filesize
3.0MB

Download
memory/1604-6-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2092-5-0x00000000008C0000-0x00000000008C4000-memory.dmp

Filesize
16KB

Download

Analysis

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