formbook | 3ee7a91560ab8b79b646bb8eeda565d50263e9218aebb65a3dda72121554f007

Analysis

max time kernel
148s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21-11-2024 20:23

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General

Target

SOR-0188-2022-E - Sea Orpheus.exe
Size

715KB
MD5

1963afa9192dbc64dcf0f05a09ca4a84
SHA1

07e68172cf7485b8921739037b3045742d6e87a5
SHA256

9a3a97e6801259fb5c604f364434f5c96c519dc979be88f69488a87e3b1fbd2d
SHA512

fa5a8e76864e081a7b29b7182ee1bc9a5a78f5904e3592a6c6e6027af32713e2bed4e832354e48b367e52a021c2a74823937883afa210c8cc82e2f67b0f369c7
SSDEEP

12288:tVF75e1ZuqRhf5O5zOJf2t51Yy8rZGGWvC0DsD88WV+kOGq+b6e6/U:tVZ52ZB7xOFEDy8r0Ru8LjBf

Score

10^/10

formbook xloader 6hsc discovery loader rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Campaign

6hsc

Decoy

6cvqXARAGlgdnnbXYQ==

Mi4yZ8FULou6w26U2FDnEbA=

Xmx0bJmRZGL+O0RFfLFNN9AMdwn+

B0WNhyl4T2gWBIqE1VDnEbA=

DI2G9/sG/v6YIh42aQ==

0NTaAl90ZWYiGV/bT4U=

DWCuXrL23Cc3xdIG/0dT

fTbzys/dddqOVQ==

8ClrDFi3i+asgxBOnguhlQ==

YjOkWLSpXeqrXw==

gAIov8vbtv8vr8/tFSXvDULL7thokKA=

xMW2qsXay7xNkonR/zxPo939

xc38fRlgO2opnnbXYQ==

+o31vQlURJKmLUWfHlMq0Gjs

z6GwWxCSKJLJ

2pnQ5evpehAxUt4hd6pq9X71

2CmXDSU2DTmDR+Q=

WV9ScxFQID1V2glQnguhlQ==

L8UDlK65h9wJ7Zeb3VDnEbA=

Agb4LF2bRcDX

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook
Formbook family
formbook
Xloader
Xloader is a rebranded version of Formbook malware.
loader xloader
Xloader family
xloader

Xloader payload 3 IoCs

rat

resource	yara_rule
behavioral1/memory/2908-13-0x0000000000400000-0x000000000042D000-memory.dmp	xloader
behavioral1/memory/2908-17-0x0000000000400000-0x000000000042D000-memory.dmp	xloader
behavioral1/memory/2668-23-0x0000000000080000-0x00000000000AD000-memory.dmp	xloader

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Control Panel\International\Geo\Nation	SOR-0188-2022-E - Sea Orpheus.exe

Deletes itself 1 IoCs

pid	Process
2528	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2016 set thread context of 2908	2016	SOR-0188-2022-E - Sea Orpheus.exe	34
PID 2908 set thread context of 1212	2908	SOR-0188-2022-E - Sea Orpheus.exe	21
PID 2668 set thread context of 1212	2668	cmmon32.exe	21

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	SOR-0188-2022-E - Sea Orpheus.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmmon32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 28 IoCs

pid	Process
2016	SOR-0188-2022-E - Sea Orpheus.exe
2016	SOR-0188-2022-E - Sea Orpheus.exe
2016	SOR-0188-2022-E - Sea Orpheus.exe
2016	SOR-0188-2022-E - Sea Orpheus.exe
2016	SOR-0188-2022-E - Sea Orpheus.exe
2016	SOR-0188-2022-E - Sea Orpheus.exe
2908	SOR-0188-2022-E - Sea Orpheus.exe
2908	SOR-0188-2022-E - Sea Orpheus.exe
2668	cmmon32.exe
2668	cmmon32.exe
2668	cmmon32.exe
2668	cmmon32.exe
2668	cmmon32.exe
2668	cmmon32.exe
2668	cmmon32.exe
2668	cmmon32.exe
2668	cmmon32.exe
2668	cmmon32.exe
2668	cmmon32.exe
2668	cmmon32.exe
2668	cmmon32.exe
2668	cmmon32.exe
2668	cmmon32.exe
2668	cmmon32.exe
2668	cmmon32.exe
2668	cmmon32.exe
2668	cmmon32.exe
2668	cmmon32.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2908	SOR-0188-2022-E - Sea Orpheus.exe
2908	SOR-0188-2022-E - Sea Orpheus.exe
2908	SOR-0188-2022-E - Sea Orpheus.exe
2668	cmmon32.exe
2668	cmmon32.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2016	SOR-0188-2022-E - Sea Orpheus.exe
Token: SeDebugPrivilege	2908	SOR-0188-2022-E - Sea Orpheus.exe
Token: SeDebugPrivilege	2668	cmmon32.exe

Suspicious use of WriteProcessMemory 27 IoCs

description	pid	Process	procid_target
PID 2016 wrote to memory of 2540	2016	SOR-0188-2022-E - Sea Orpheus.exe	31
PID 2016 wrote to memory of 2540	2016	SOR-0188-2022-E - Sea Orpheus.exe	31
PID 2016 wrote to memory of 2540	2016	SOR-0188-2022-E - Sea Orpheus.exe	31
PID 2016 wrote to memory of 2540	2016	SOR-0188-2022-E - Sea Orpheus.exe	31
PID 2016 wrote to memory of 3060	2016	SOR-0188-2022-E - Sea Orpheus.exe	32
PID 2016 wrote to memory of 3060	2016	SOR-0188-2022-E - Sea Orpheus.exe	32
PID 2016 wrote to memory of 3060	2016	SOR-0188-2022-E - Sea Orpheus.exe	32
PID 2016 wrote to memory of 3060	2016	SOR-0188-2022-E - Sea Orpheus.exe	32
PID 2016 wrote to memory of 2816	2016	SOR-0188-2022-E - Sea Orpheus.exe	33
PID 2016 wrote to memory of 2816	2016	SOR-0188-2022-E - Sea Orpheus.exe	33
PID 2016 wrote to memory of 2816	2016	SOR-0188-2022-E - Sea Orpheus.exe	33
PID 2016 wrote to memory of 2816	2016	SOR-0188-2022-E - Sea Orpheus.exe	33
PID 2016 wrote to memory of 2908	2016	SOR-0188-2022-E - Sea Orpheus.exe	34
PID 2016 wrote to memory of 2908	2016	SOR-0188-2022-E - Sea Orpheus.exe	34
PID 2016 wrote to memory of 2908	2016	SOR-0188-2022-E - Sea Orpheus.exe	34
PID 2016 wrote to memory of 2908	2016	SOR-0188-2022-E - Sea Orpheus.exe	34
PID 2016 wrote to memory of 2908	2016	SOR-0188-2022-E - Sea Orpheus.exe	34
PID 2016 wrote to memory of 2908	2016	SOR-0188-2022-E - Sea Orpheus.exe	34
PID 2016 wrote to memory of 2908	2016	SOR-0188-2022-E - Sea Orpheus.exe	34
PID 1212 wrote to memory of 2668	1212	Explorer.EXE	35
PID 1212 wrote to memory of 2668	1212	Explorer.EXE	35
PID 1212 wrote to memory of 2668	1212	Explorer.EXE	35
PID 1212 wrote to memory of 2668	1212	Explorer.EXE	35
PID 2668 wrote to memory of 2528	2668	cmmon32.exe	36
PID 2668 wrote to memory of 2528	2668	cmmon32.exe	36
PID 2668 wrote to memory of 2528	2668	cmmon32.exe	36
PID 2668 wrote to memory of 2528	2668	cmmon32.exe	36

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1212
- C:\Users\Admin\AppData\Local\Temp\SOR-0188-2022-E - Sea Orpheus.exe
  "C:\Users\Admin\AppData\Local\Temp\SOR-0188-2022-E - Sea Orpheus.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2016
- - C:\Users\Admin\AppData\Local\Temp\SOR-0188-2022-E - Sea Orpheus.exe
    "C:\Users\Admin\AppData\Local\Temp\SOR-0188-2022-E - Sea Orpheus.exe"
    3⤵
    PID:2540
- - C:\Users\Admin\AppData\Local\Temp\SOR-0188-2022-E - Sea Orpheus.exe
    "C:\Users\Admin\AppData\Local\Temp\SOR-0188-2022-E - Sea Orpheus.exe"
    3⤵
    PID:3060
- - C:\Users\Admin\AppData\Local\Temp\SOR-0188-2022-E - Sea Orpheus.exe
    "C:\Users\Admin\AppData\Local\Temp\SOR-0188-2022-E - Sea Orpheus.exe"
    3⤵
    PID:2816
- - C:\Users\Admin\AppData\Local\Temp\SOR-0188-2022-E - Sea Orpheus.exe
    "C:\Users\Admin\AppData\Local\Temp\SOR-0188-2022-E - Sea Orpheus.exe"
    3⤵
    - Checks computer location settings
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2908
- 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:2668
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\SOR-0188-2022-E - Sea Orpheus.exe"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    PID:2528

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1212-19-0x0000000000440000-0x0000000000540000-memory.dmp

Filesize
1024KB

Download
memory/1212-20-0x0000000005180000-0x00000000052A2000-memory.dmp

Filesize
1.1MB

Download
memory/1212-24-0x0000000005180000-0x00000000052A2000-memory.dmp

Filesize
1.1MB

Download
memory/2016-8-0x00000000006B0000-0x00000000006E2000-memory.dmp

Filesize
200KB

Download
memory/2016-4-0x00000000745DE000-0x00000000745DF000-memory.dmp

Filesize
4KB

Download
memory/2016-5-0x00000000745D0000-0x0000000074CBE000-memory.dmp

Filesize
6.9MB

Download
memory/2016-6-0x0000000000490000-0x000000000049C000-memory.dmp

Filesize
48KB

Download
memory/2016-7-0x0000000004F20000-0x0000000004FAE000-memory.dmp

Filesize
568KB

Download
memory/2016-3-0x0000000000530000-0x0000000000548000-memory.dmp

Filesize
96KB

Download
memory/2016-2-0x00000000745D0000-0x0000000074CBE000-memory.dmp

Filesize
6.9MB

Download
memory/2016-0-0x00000000745DE000-0x00000000745DF000-memory.dmp

Filesize
4KB

Download
memory/2016-14-0x00000000745D0000-0x0000000074CBE000-memory.dmp

Filesize
6.9MB

Download
memory/2016-1-0x0000000000150000-0x0000000000208000-memory.dmp

Filesize
736KB

Download
memory/2668-23-0x0000000000080000-0x00000000000AD000-memory.dmp

Filesize
180KB

Download
memory/2668-22-0x00000000008D0000-0x00000000008DD000-memory.dmp

Filesize
52KB

Download
memory/2668-21-0x00000000008D0000-0x00000000008DD000-memory.dmp

Filesize
52KB

Download
memory/2908-13-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/2908-17-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/2908-18-0x0000000000320000-0x0000000000331000-memory.dmp

Filesize
68KB

Download
memory/2908-15-0x0000000000960000-0x0000000000C63000-memory.dmp

Filesize
3.0MB

Download
memory/2908-10-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/2908-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2908-9-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download