formbook | 4db726b9acaf73c52d7841dd9b3463df1d0f6eb5e3148a69ef9c13efcf6c8982

General

Target

Purchase Order.exe
Size

1.1MB
MD5

94daadddb5b3e3956f73406790c783d4
SHA1

5da5fc49b2274bdf8473fb20ccde40c03efce1ad
SHA256

4db726b9acaf73c52d7841dd9b3463df1d0f6eb5e3148a69ef9c13efcf6c8982
SHA512

288094e9379fdcd1d3b62d1a4311633a45f72d864da7ec9bee27809c74c9695e8f5b3217a9852c226a56c567f8eaa095960c8bc696b6f2d1530bcc3125a98f17
SSDEEP

24576:ffmMv6Ckr7Mny5QLuxFWW9r/8+gwt1vfwLt7M:f3v+7/5QLiWWtk+za7M

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 payload 3 IoCs

rat

resource	yara_rule
behavioral1/memory/2744-3-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2744-6-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2748-13-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2264 set thread context of 2744	2264	Purchase Order.exe	30
PID 2744 set thread context of 1184	2744	svchost.exe	21
PID 2748 set thread context of 1184	2748	cmmon32.exe	21

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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Purchase Order.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmmon32.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
2744	svchost.exe
2744	svchost.exe
2748	cmmon32.exe
2748	cmmon32.exe
2748	cmmon32.exe
2748	cmmon32.exe
2748	cmmon32.exe
2748	cmmon32.exe
2748	cmmon32.exe
2748	cmmon32.exe
2748	cmmon32.exe
2748	cmmon32.exe
2748	cmmon32.exe
2748	cmmon32.exe
2748	cmmon32.exe
2748	cmmon32.exe
2748	cmmon32.exe
2748	cmmon32.exe
2748	cmmon32.exe
2748	cmmon32.exe
2748	cmmon32.exe
2748	cmmon32.exe
2748	cmmon32.exe
2748	cmmon32.exe
2748	cmmon32.exe
2748	cmmon32.exe
2748	cmmon32.exe
2748	cmmon32.exe
2748	cmmon32.exe
2748	cmmon32.exe
2748	cmmon32.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
2264	Purchase Order.exe
2744	svchost.exe
2744	svchost.exe
2744	svchost.exe
2748	cmmon32.exe
2748	cmmon32.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2744	svchost.exe
Token: SeDebugPrivilege	2748	cmmon32.exe

Suspicious use of FindShellTrayWindow 6 IoCs

pid	Process
2264	Purchase Order.exe
2264	Purchase Order.exe
1184	Explorer.EXE
1184	Explorer.EXE
1184	Explorer.EXE
1184	Explorer.EXE

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
2264	Purchase Order.exe
2264	Purchase Order.exe
1184	Explorer.EXE
1184	Explorer.EXE

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2264 wrote to memory of 2744	2264	Purchase Order.exe	30
PID 2264 wrote to memory of 2744	2264	Purchase Order.exe	30
PID 2264 wrote to memory of 2744	2264	Purchase Order.exe	30
PID 2264 wrote to memory of 2744	2264	Purchase Order.exe	30
PID 2264 wrote to memory of 2744	2264	Purchase Order.exe	30
PID 1184 wrote to memory of 2748	1184	Explorer.EXE	31
PID 1184 wrote to memory of 2748	1184	Explorer.EXE	31
PID 1184 wrote to memory of 2748	1184	Explorer.EXE	31
PID 1184 wrote to memory of 2748	1184	Explorer.EXE	31
PID 2748 wrote to memory of 2204	2748	cmmon32.exe	32
PID 2748 wrote to memory of 2204	2748	cmmon32.exe	32
PID 2748 wrote to memory of 2204	2748	cmmon32.exe	32
PID 2748 wrote to memory of 2204	2748	cmmon32.exe	32

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1184
- C:\Users\Admin\AppData\Local\Temp\Purchase Order.exe
  "C:\Users\Admin\AppData\Local\Temp\Purchase Order.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:2264
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\Purchase Order.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2744
- C:\Windows\SysWOW64\cmmon32.exe
  "C:\Windows\SysWOW64\cmmon32.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:2748
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\SysWOW64\svchost.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2204

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

Loading Replay Monitor...

Downloads

memory/1184-14-0x0000000004DF0000-0x0000000004EB9000-memory.dmp

Filesize
804KB

Download
memory/1184-23-0x0000000006460000-0x00000000065BC000-memory.dmp

Filesize
1.4MB

Download
memory/1184-21-0x0000000006460000-0x00000000065BC000-memory.dmp

Filesize
1.4MB

Download
memory/1184-20-0x0000000006460000-0x00000000065BC000-memory.dmp

Filesize
1.4MB

Download
memory/1184-8-0x0000000003B30000-0x0000000003C30000-memory.dmp

Filesize
1024KB

Download
memory/1184-9-0x0000000004DF0000-0x0000000004EB9000-memory.dmp

Filesize
804KB

Download
memory/2264-2-0x0000000002EA0000-0x00000000030A0000-memory.dmp

Filesize
2.0MB

Download
memory/2744-7-0x0000000000180000-0x0000000000195000-memory.dmp

Filesize
84KB

Download
memory/2744-6-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2744-4-0x00000000008F0000-0x0000000000BF3000-memory.dmp

Filesize
3.0MB

Download
memory/2744-3-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2748-12-0x00000000008E0000-0x00000000008ED000-memory.dmp

Filesize
52KB

Download
memory/2748-13-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/2748-10-0x00000000008E0000-0x00000000008ED000-memory.dmp

Filesize
52KB

Download

Analysis

Sharing