formbook | e7c0d35af364879dc0b4772457390316435080a667b0189d7d5a6d06f7439414

General

Target

STATEMENT CMA CGM Bill_1004053123.scr
Size

787KB
MD5

2ceb6b17f722d70f80c4fe5039a77d7c
SHA1

ecb4c92589f784ad48ae142524ea83a90c84f49e
SHA256

4c29444c69cd3131420c341fa7af2db856fdd6d358bca6d57325fc9903601b4b
SHA512

1451bd372802a43bbe82357dfb5642ce63c2b2d7426c0723427fd2401d9d16f03d948889a806d36a779029c41e7ba4aa99f729dbff39251d28c3cddad76d3a49
SSDEEP

12288:cN59USLSFOfwgMZYRXczKGxJn3bBo511cOUdleodsk1ODCrYjrW3l1PN5MW:cxLSowXaXcz5nL5OUd0odTOuY23TP

Score

10^/10

formbook cu29 discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

cu29

Decoy

qidr.shop

usinessaviationconsulting.net

68716329.xyz

nd-los.net

ealthironcladguarantee.shop

oftware-download-69354.bond

48372305.top

omeownershub.top

mall-chilli.top

ajakgoid.online

ire-changer-53482.bond

rugsrx.shop

oyang123.info

azino-forum-pro.online

817715.rest

layman.vip

eb777.club

ovatonica.net

urgaslotvip.website

inn-paaaa.buzz

Signatures

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

Formbook payload 4 IoCs

rat

resource	yara_rule
behavioral1/memory/348-7-0x0000000002070000-0x000000000209F000-memory.dmp	formbook
behavioral1/memory/2220-16-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2220-23-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2824-26-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
1200	powershell.exe

Deletes itself 1 IoCs

pid	Process
2828	cmd.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 348 set thread context of 2220	348	STATEMENT CMA CGM Bill_1004053123.scr	33
PID 2220 set thread context of 1216	2220	STATEMENT CMA CGM Bill_1004053123.scr	21
PID 2220 set thread context of 1216	2220	STATEMENT CMA CGM Bill_1004053123.scr	21
PID 2824 set thread context of 1216	2824	control.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 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	STATEMENT CMA CGM Bill_1004053123.scr
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	control.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 30 IoCs

pid	Process
2220	STATEMENT CMA CGM Bill_1004053123.scr
2220	STATEMENT CMA CGM Bill_1004053123.scr
1200	powershell.exe
2220	STATEMENT CMA CGM Bill_1004053123.scr
2824	control.exe
2824	control.exe
2824	control.exe
2824	control.exe
2824	control.exe
2824	control.exe
2824	control.exe
2824	control.exe
2824	control.exe
2824	control.exe
2824	control.exe
2824	control.exe
2824	control.exe
2824	control.exe
2824	control.exe
2824	control.exe
2824	control.exe
2824	control.exe
2824	control.exe
2824	control.exe
2824	control.exe
2824	control.exe
2824	control.exe
2824	control.exe
2824	control.exe
2824	control.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1216	Explorer.EXE

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
2220	STATEMENT CMA CGM Bill_1004053123.scr
2220	STATEMENT CMA CGM Bill_1004053123.scr
2220	STATEMENT CMA CGM Bill_1004053123.scr
2220	STATEMENT CMA CGM Bill_1004053123.scr
2824	control.exe
2824	control.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2220	STATEMENT CMA CGM Bill_1004053123.scr
Token: SeDebugPrivilege	1200	powershell.exe
Token: SeDebugPrivilege	2824	control.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 348 wrote to memory of 1200	348	STATEMENT CMA CGM Bill_1004053123.scr	31
PID 348 wrote to memory of 1200	348	STATEMENT CMA CGM Bill_1004053123.scr	31
PID 348 wrote to memory of 1200	348	STATEMENT CMA CGM Bill_1004053123.scr	31
PID 348 wrote to memory of 1200	348	STATEMENT CMA CGM Bill_1004053123.scr	31
PID 348 wrote to memory of 2220	348	STATEMENT CMA CGM Bill_1004053123.scr	33
PID 348 wrote to memory of 2220	348	STATEMENT CMA CGM Bill_1004053123.scr	33
PID 348 wrote to memory of 2220	348	STATEMENT CMA CGM Bill_1004053123.scr	33
PID 348 wrote to memory of 2220	348	STATEMENT CMA CGM Bill_1004053123.scr	33
PID 348 wrote to memory of 2220	348	STATEMENT CMA CGM Bill_1004053123.scr	33
PID 348 wrote to memory of 2220	348	STATEMENT CMA CGM Bill_1004053123.scr	33
PID 348 wrote to memory of 2220	348	STATEMENT CMA CGM Bill_1004053123.scr	33
PID 1216 wrote to memory of 2824	1216	Explorer.EXE	34
PID 1216 wrote to memory of 2824	1216	Explorer.EXE	34
PID 1216 wrote to memory of 2824	1216	Explorer.EXE	34
PID 1216 wrote to memory of 2824	1216	Explorer.EXE	34
PID 2824 wrote to memory of 2828	2824	control.exe	35
PID 2824 wrote to memory of 2828	2824	control.exe	35
PID 2824 wrote to memory of 2828	2824	control.exe	35
PID 2824 wrote to memory of 2828	2824	control.exe	35

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:1216
- C:\Users\Admin\AppData\Local\Temp\STATEMENT CMA CGM Bill_1004053123.scr
  "C:\Users\Admin\AppData\Local\Temp\STATEMENT CMA CGM Bill_1004053123.scr" /S
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:348
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\STATEMENT CMA CGM Bill_1004053123.scr"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1200
- - C:\Users\Admin\AppData\Local\Temp\STATEMENT CMA CGM Bill_1004053123.scr
    "C:\Users\Admin\AppData\Local\Temp\STATEMENT CMA CGM Bill_1004053123.scr"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2220
- C:\Windows\SysWOW64\control.exe
  "C:\Windows\SysWOW64\control.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:2824
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\STATEMENT CMA CGM Bill_1004053123.scr"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    PID:2828

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

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/348-6-0x0000000004E80000-0x0000000004EF6000-memory.dmp

Filesize
472KB

Download
memory/348-1-0x00000000009D0000-0x0000000000A9A000-memory.dmp

Filesize
808KB

Download
memory/348-2-0x00000000747A0000-0x0000000074E8E000-memory.dmp

Filesize
6.9MB

Download
memory/348-3-0x0000000000220000-0x0000000000232000-memory.dmp

Filesize
72KB

Download
memory/348-4-0x00000000747AE000-0x00000000747AF000-memory.dmp

Filesize
4KB

Download
memory/348-5-0x00000000747A0000-0x0000000074E8E000-memory.dmp

Filesize
6.9MB

Download
memory/348-7-0x0000000002070000-0x000000000209F000-memory.dmp

Filesize
188KB

Download
memory/348-0-0x00000000747AE000-0x00000000747AF000-memory.dmp

Filesize
4KB

Download
memory/348-19-0x00000000747A0000-0x0000000074E8E000-memory.dmp

Filesize
6.9MB

Download
memory/1216-18-0x00000000052E0000-0x0000000005454000-memory.dmp

Filesize
1.5MB

Download
memory/1216-29-0x0000000004620000-0x00000000046C9000-memory.dmp

Filesize
676KB

Download
memory/1216-25-0x00000000052E0000-0x0000000005454000-memory.dmp

Filesize
1.5MB

Download
memory/1216-15-0x0000000003200000-0x0000000003300000-memory.dmp

Filesize
1024KB

Download
memory/2220-8-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2220-17-0x0000000000290000-0x00000000002A5000-memory.dmp

Filesize
84KB

Download
memory/2220-16-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2220-13-0x0000000000AA0000-0x0000000000DA3000-memory.dmp

Filesize
3.0MB

Download
memory/2220-23-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2220-9-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2220-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2824-24-0x0000000000A70000-0x0000000000A8F000-memory.dmp

Filesize
124KB

Download
memory/2824-26-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download

Analysis

Sharing