formbook | 186e62cd26852abfd4a761c6a5118cd32d1fedd4ff52d7085feca0ff48c4cb84

General

Target

ORDEN_04.09.2024 DON LAFFAN.pdf.exe
Size

1.2MB
MD5

4fe114deb063606d6786cc3d0390174f
SHA1

7dd471d40977da29e0d1b00394ef82cbe33766d2
SHA256

0d7511007c8c1e3b7dacf41792a9307b71504c33bdcfa78367384475e2fa7cb3
SHA512

68e1267e48bb55bfcaeabca144c2fc43d21173359157b31359db49ddf3144d97f1ddbca442f4e5af9c984c6641d7e18014604a69b29ee6f7378184bb2d3aa95c
SSDEEP

24576:LAHnh+eWsN3skA4RV1Hom2KXMmHajnpfF2WIB6Eluhh5:mh+ZkldoPK8YajnlcB6V

Score

10^/10

formbook rn94 discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

rn94

Decoy

st68v.xyz

conciergenotary.net

qwechaotk.top

rtpdonatoto29.xyz

8ad.xyz

powermove.top

cameras-30514.bond

vanguardcoffee.shop

umoe53fxc1bsujv.buzz

consultoriamax.net

hplxx.com

ndu.wtf

yzh478c.xyz

bigbrown999.site

xiake07.asia

resdai.xyz

the35678.shop

ba6rf.rest

ceo688.com

phimxhot.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/2568-32-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2568-35-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2820-40-0x00000000000D0000-0x00000000000FF000-memory.dmp	formbook

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\name.vbs	name.exe

Executes dropped EXE 1 IoCs

pid	Process
2744	name.exe

Loads dropped DLL 1 IoCs

pid	Process
3004	ORDEN_04.09.2024 DON LAFFAN.pdf.exe

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/files/0x0032000000015cfa-13.dat	autoit_exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2744 set thread context of 2568	2744	name.exe	31
PID 2568 set thread context of 1188	2568	svchost.exe	21
PID 2820 set thread context of 1188	2820	wuapp.exe	21

System Location Discovery: System Language Discovery 1 TTPs 4 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	ORDEN_04.09.2024 DON LAFFAN.pdf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	name.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
2568	svchost.exe
2568	svchost.exe
2820	wuapp.exe
2820	wuapp.exe
2820	wuapp.exe
2820	wuapp.exe
2820	wuapp.exe
2820	wuapp.exe
2820	wuapp.exe
2820	wuapp.exe
2820	wuapp.exe
2820	wuapp.exe
2820	wuapp.exe
2820	wuapp.exe
2820	wuapp.exe
2820	wuapp.exe
2820	wuapp.exe
2820	wuapp.exe
2820	wuapp.exe
2820	wuapp.exe
2820	wuapp.exe
2820	wuapp.exe
2820	wuapp.exe
2820	wuapp.exe
2820	wuapp.exe
2820	wuapp.exe
2820	wuapp.exe
2820	wuapp.exe
2820	wuapp.exe
2820	wuapp.exe
2820	wuapp.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
2744	name.exe
2568	svchost.exe
2568	svchost.exe
2568	svchost.exe
2820	wuapp.exe
2820	wuapp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2568	svchost.exe
Token: SeDebugPrivilege	2820	wuapp.exe

Suspicious use of FindShellTrayWindow 6 IoCs

pid	Process
3004	ORDEN_04.09.2024 DON LAFFAN.pdf.exe
3004	ORDEN_04.09.2024 DON LAFFAN.pdf.exe
2744	name.exe
2744	name.exe
1188	Explorer.EXE
1188	Explorer.EXE

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
3004	ORDEN_04.09.2024 DON LAFFAN.pdf.exe
3004	ORDEN_04.09.2024 DON LAFFAN.pdf.exe
2744	name.exe
2744	name.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 3004 wrote to memory of 2744	3004	ORDEN_04.09.2024 DON LAFFAN.pdf.exe	30
PID 3004 wrote to memory of 2744	3004	ORDEN_04.09.2024 DON LAFFAN.pdf.exe	30
PID 3004 wrote to memory of 2744	3004	ORDEN_04.09.2024 DON LAFFAN.pdf.exe	30
PID 3004 wrote to memory of 2744	3004	ORDEN_04.09.2024 DON LAFFAN.pdf.exe	30
PID 2744 wrote to memory of 2568	2744	name.exe	31
PID 2744 wrote to memory of 2568	2744	name.exe	31
PID 2744 wrote to memory of 2568	2744	name.exe	31
PID 2744 wrote to memory of 2568	2744	name.exe	31
PID 2744 wrote to memory of 2568	2744	name.exe	31
PID 1188 wrote to memory of 2820	1188	Explorer.EXE	32
PID 1188 wrote to memory of 2820	1188	Explorer.EXE	32
PID 1188 wrote to memory of 2820	1188	Explorer.EXE	32
PID 1188 wrote to memory of 2820	1188	Explorer.EXE	32
PID 1188 wrote to memory of 2820	1188	Explorer.EXE	32
PID 1188 wrote to memory of 2820	1188	Explorer.EXE	32
PID 1188 wrote to memory of 2820	1188	Explorer.EXE	32
PID 2820 wrote to memory of 2784	2820	wuapp.exe	33
PID 2820 wrote to memory of 2784	2820	wuapp.exe	33
PID 2820 wrote to memory of 2784	2820	wuapp.exe	33
PID 2820 wrote to memory of 2784	2820	wuapp.exe	33

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1188
- C:\Users\Admin\AppData\Local\Temp\ORDEN_04.09.2024 DON LAFFAN.pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\ORDEN_04.09.2024 DON LAFFAN.pdf.exe"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:3004
- - C:\Users\Admin\AppData\Local\directory\name.exe
    "C:\Users\Admin\AppData\Local\Temp\ORDEN_04.09.2024 DON LAFFAN.pdf.exe"
    3⤵
    - Drops startup file
    - Executes dropped EXE
    - 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:2744
  - - C:\Windows\SysWOW64\svchost.exe
      "C:\Users\Admin\AppData\Local\Temp\ORDEN_04.09.2024 DON LAFFAN.pdf.exe"
      4⤵
      Suspicious use of SetThreadContext
      Suspicious behavior: EnumeratesProcesses
      Suspicious behavior: MapViewOfSection
      Suspicious use of AdjustPrivilegeToken
      PID:2568
- 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:2820
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\SysWOW64\svchost.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2784

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

C:\Users\Admin\AppData\Local\Temp\Dunlop

Filesize
203KB

MD5
390c711bcd07298a6bf36805e3902d49

SHA1
f6b118de4b3d201610502bbfbd6740d6a9c55e52

SHA256
71aa4e38c636da626fc879b842824e2ec4387c9a619174e876dc8b26389e4f3a

SHA512
777c73944fa10483dbb1fbe286b05f398f5a61f882f4c9ff36a57f5019e9768a6fc0016c1ec5682791e06e778451aa947b4038da2d22c893b8bc30d6d00f4743

Download Submit
\Users\Admin\AppData\Local\directory\name.exe

Filesize
1.2MB

MD5
4fe114deb063606d6786cc3d0390174f

SHA1
7dd471d40977da29e0d1b00394ef82cbe33766d2

SHA256
0d7511007c8c1e3b7dacf41792a9307b71504c33bdcfa78367384475e2fa7cb3

SHA512
68e1267e48bb55bfcaeabca144c2fc43d21173359157b31359db49ddf3144d97f1ddbca442f4e5af9c984c6641d7e18014604a69b29ee6f7378184bb2d3aa95c

Download Submit
memory/1188-41-0x0000000004F60000-0x00000000050D9000-memory.dmp

Filesize
1.5MB

Download
memory/1188-37-0x0000000004F60000-0x00000000050D9000-memory.dmp

Filesize
1.5MB

Download
memory/1188-47-0x00000000051B0000-0x0000000005269000-memory.dmp

Filesize
740KB

Download
memory/1188-48-0x00000000051B0000-0x0000000005269000-memory.dmp

Filesize
740KB

Download
memory/1188-50-0x00000000051B0000-0x0000000005269000-memory.dmp

Filesize
740KB

Download
memory/2568-32-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2568-33-0x0000000000BB0000-0x0000000000EB3000-memory.dmp

Filesize
3.0MB

Download
memory/2568-36-0x0000000000180000-0x0000000000195000-memory.dmp

Filesize
84KB

Download
memory/2568-35-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2820-39-0x0000000000890000-0x000000000089B000-memory.dmp

Filesize
44KB

Download
memory/2820-38-0x0000000000890000-0x000000000089B000-memory.dmp

Filesize
44KB

Download
memory/2820-40-0x00000000000D0000-0x00000000000FF000-memory.dmp

Filesize
188KB

Download
memory/3004-11-0x00000000001F0000-0x00000000001F4000-memory.dmp

Filesize
16KB

Download

Analysis

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