orcus | 3eb5ab3cc11d0064fc147b145a156c1fa37e37fa9bc4e06b6789098ee4a1201d

Analysis

max time kernel
150s
max time network
149s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09/09/2024, 10:20

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

d61d8e0cb1eb7183485f8edb5d9b4eda_JaffaCakes118.exe
Size

1.1MB
MD5

d61d8e0cb1eb7183485f8edb5d9b4eda
SHA1

04be3c46cffce788b7f8b8f238fa3e3296dfeb13
SHA256

3eb5ab3cc11d0064fc147b145a156c1fa37e37fa9bc4e06b6789098ee4a1201d
SHA512

a59e87a7a623cfa2fea7d855e9f9cb31d952850a9abb67f3d0175cfb38f4bb22411ade03c006d45b47fce5541e66cecba3c4c8bb3d85213486d32f0cd879eb4d
SSDEEP

24576:m1JAHT4ordT2aaoHGIRmshpFPYJyRwhOO4JqY:m1mH1rdXaojpFwJy8zE1

Score

10^/10

orcus discovery rat spyware stealer

Malware Config

Extracted

Family

orcus

79.172.242.28:2404

Mutex

32fbef3c417741eda37ad5e6ba242e3d

Attributes

autostart_method
Disable
enable_keylogger
true
install_path
%programfiles%\Orcus\Orcus.exe
reconnect_delay
10000
registry_keyname
Orcus
taskscheduler_taskname
Orcus
watchdog_path
AppData\OrcusWatchdog.exe

Signatures

Orcus
Orcus is a Remote Access Trojan that is being sold on underground forums.
rat spyware stealer orcus

Orcurs Rat Executable 6 IoCs

resource	yara_rule
behavioral1/memory/2792-23-0x00000000054B0000-0x0000000005598000-memory.dmp	orcus
behavioral1/memory/2544-33-0x0000000000400000-0x00000000004E8000-memory.dmp	orcus
behavioral1/memory/2544-35-0x0000000000400000-0x00000000004E8000-memory.dmp	orcus
behavioral1/memory/2544-31-0x0000000000400000-0x00000000004E8000-memory.dmp	orcus
behavioral1/memory/2544-29-0x0000000000400000-0x00000000004E8000-memory.dmp	orcus
behavioral1/memory/2544-28-0x0000000000400000-0x00000000004E8000-memory.dmp	orcus

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\wiex7.url	d61d8e0cb1eb7183485f8edb5d9b4eda_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2792 set thread context of 2544	2792	d61d8e0cb1eb7183485f8edb5d9b4eda_JaffaCakes118.exe	34

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	csc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AppLaunch.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d61d8e0cb1eb7183485f8edb5d9b4eda_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2792	d61d8e0cb1eb7183485f8edb5d9b4eda_JaffaCakes118.exe
2792	d61d8e0cb1eb7183485f8edb5d9b4eda_JaffaCakes118.exe
2792	d61d8e0cb1eb7183485f8edb5d9b4eda_JaffaCakes118.exe
2792	d61d8e0cb1eb7183485f8edb5d9b4eda_JaffaCakes118.exe
2792	d61d8e0cb1eb7183485f8edb5d9b4eda_JaffaCakes118.exe
2792	d61d8e0cb1eb7183485f8edb5d9b4eda_JaffaCakes118.exe
2792	d61d8e0cb1eb7183485f8edb5d9b4eda_JaffaCakes118.exe
2792	d61d8e0cb1eb7183485f8edb5d9b4eda_JaffaCakes118.exe
2792	d61d8e0cb1eb7183485f8edb5d9b4eda_JaffaCakes118.exe
2792	d61d8e0cb1eb7183485f8edb5d9b4eda_JaffaCakes118.exe
2792	d61d8e0cb1eb7183485f8edb5d9b4eda_JaffaCakes118.exe
2792	d61d8e0cb1eb7183485f8edb5d9b4eda_JaffaCakes118.exe
2792	d61d8e0cb1eb7183485f8edb5d9b4eda_JaffaCakes118.exe
2792	d61d8e0cb1eb7183485f8edb5d9b4eda_JaffaCakes118.exe
2792	d61d8e0cb1eb7183485f8edb5d9b4eda_JaffaCakes118.exe
2792	d61d8e0cb1eb7183485f8edb5d9b4eda_JaffaCakes118.exe
2792	d61d8e0cb1eb7183485f8edb5d9b4eda_JaffaCakes118.exe
2792	d61d8e0cb1eb7183485f8edb5d9b4eda_JaffaCakes118.exe
2792	d61d8e0cb1eb7183485f8edb5d9b4eda_JaffaCakes118.exe
2792	d61d8e0cb1eb7183485f8edb5d9b4eda_JaffaCakes118.exe
2792	d61d8e0cb1eb7183485f8edb5d9b4eda_JaffaCakes118.exe
2792	d61d8e0cb1eb7183485f8edb5d9b4eda_JaffaCakes118.exe
2792	d61d8e0cb1eb7183485f8edb5d9b4eda_JaffaCakes118.exe
2792	d61d8e0cb1eb7183485f8edb5d9b4eda_JaffaCakes118.exe
2792	d61d8e0cb1eb7183485f8edb5d9b4eda_JaffaCakes118.exe
2792	d61d8e0cb1eb7183485f8edb5d9b4eda_JaffaCakes118.exe
2792	d61d8e0cb1eb7183485f8edb5d9b4eda_JaffaCakes118.exe
2792	d61d8e0cb1eb7183485f8edb5d9b4eda_JaffaCakes118.exe
2792	d61d8e0cb1eb7183485f8edb5d9b4eda_JaffaCakes118.exe
2792	d61d8e0cb1eb7183485f8edb5d9b4eda_JaffaCakes118.exe
2792	d61d8e0cb1eb7183485f8edb5d9b4eda_JaffaCakes118.exe
2792	d61d8e0cb1eb7183485f8edb5d9b4eda_JaffaCakes118.exe
2792	d61d8e0cb1eb7183485f8edb5d9b4eda_JaffaCakes118.exe
2792	d61d8e0cb1eb7183485f8edb5d9b4eda_JaffaCakes118.exe
2792	d61d8e0cb1eb7183485f8edb5d9b4eda_JaffaCakes118.exe
2792	d61d8e0cb1eb7183485f8edb5d9b4eda_JaffaCakes118.exe
2792	d61d8e0cb1eb7183485f8edb5d9b4eda_JaffaCakes118.exe
2792	d61d8e0cb1eb7183485f8edb5d9b4eda_JaffaCakes118.exe
2792	d61d8e0cb1eb7183485f8edb5d9b4eda_JaffaCakes118.exe
2792	d61d8e0cb1eb7183485f8edb5d9b4eda_JaffaCakes118.exe
2792	d61d8e0cb1eb7183485f8edb5d9b4eda_JaffaCakes118.exe
2792	d61d8e0cb1eb7183485f8edb5d9b4eda_JaffaCakes118.exe
2792	d61d8e0cb1eb7183485f8edb5d9b4eda_JaffaCakes118.exe
2792	d61d8e0cb1eb7183485f8edb5d9b4eda_JaffaCakes118.exe
2792	d61d8e0cb1eb7183485f8edb5d9b4eda_JaffaCakes118.exe
2792	d61d8e0cb1eb7183485f8edb5d9b4eda_JaffaCakes118.exe
2792	d61d8e0cb1eb7183485f8edb5d9b4eda_JaffaCakes118.exe
2792	d61d8e0cb1eb7183485f8edb5d9b4eda_JaffaCakes118.exe
2792	d61d8e0cb1eb7183485f8edb5d9b4eda_JaffaCakes118.exe
2792	d61d8e0cb1eb7183485f8edb5d9b4eda_JaffaCakes118.exe
2792	d61d8e0cb1eb7183485f8edb5d9b4eda_JaffaCakes118.exe
2792	d61d8e0cb1eb7183485f8edb5d9b4eda_JaffaCakes118.exe
2792	d61d8e0cb1eb7183485f8edb5d9b4eda_JaffaCakes118.exe
2792	d61d8e0cb1eb7183485f8edb5d9b4eda_JaffaCakes118.exe
2792	d61d8e0cb1eb7183485f8edb5d9b4eda_JaffaCakes118.exe
2792	d61d8e0cb1eb7183485f8edb5d9b4eda_JaffaCakes118.exe
2792	d61d8e0cb1eb7183485f8edb5d9b4eda_JaffaCakes118.exe
2792	d61d8e0cb1eb7183485f8edb5d9b4eda_JaffaCakes118.exe
2792	d61d8e0cb1eb7183485f8edb5d9b4eda_JaffaCakes118.exe
2792	d61d8e0cb1eb7183485f8edb5d9b4eda_JaffaCakes118.exe
2792	d61d8e0cb1eb7183485f8edb5d9b4eda_JaffaCakes118.exe
2792	d61d8e0cb1eb7183485f8edb5d9b4eda_JaffaCakes118.exe
2792	d61d8e0cb1eb7183485f8edb5d9b4eda_JaffaCakes118.exe
2792	d61d8e0cb1eb7183485f8edb5d9b4eda_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2792	d61d8e0cb1eb7183485f8edb5d9b4eda_JaffaCakes118.exe
Token: SeDebugPrivilege	2544	AppLaunch.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2544	AppLaunch.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
2544	AppLaunch.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2544	AppLaunch.exe

Suspicious use of WriteProcessMemory 27 IoCs

description	pid	Process	procid_target
PID 2792 wrote to memory of 2228	2792	d61d8e0cb1eb7183485f8edb5d9b4eda_JaffaCakes118.exe	30
PID 2792 wrote to memory of 2228	2792	d61d8e0cb1eb7183485f8edb5d9b4eda_JaffaCakes118.exe	30
PID 2792 wrote to memory of 2228	2792	d61d8e0cb1eb7183485f8edb5d9b4eda_JaffaCakes118.exe	30
PID 2792 wrote to memory of 2228	2792	d61d8e0cb1eb7183485f8edb5d9b4eda_JaffaCakes118.exe	30
PID 2228 wrote to memory of 2580	2228	csc.exe	32
PID 2228 wrote to memory of 2580	2228	csc.exe	32
PID 2228 wrote to memory of 2580	2228	csc.exe	32
PID 2228 wrote to memory of 2580	2228	csc.exe	32
PID 2792 wrote to memory of 1904	2792	d61d8e0cb1eb7183485f8edb5d9b4eda_JaffaCakes118.exe	33
PID 2792 wrote to memory of 1904	2792	d61d8e0cb1eb7183485f8edb5d9b4eda_JaffaCakes118.exe	33
PID 2792 wrote to memory of 1904	2792	d61d8e0cb1eb7183485f8edb5d9b4eda_JaffaCakes118.exe	33
PID 2792 wrote to memory of 1904	2792	d61d8e0cb1eb7183485f8edb5d9b4eda_JaffaCakes118.exe	33
PID 2792 wrote to memory of 1904	2792	d61d8e0cb1eb7183485f8edb5d9b4eda_JaffaCakes118.exe	33
PID 2792 wrote to memory of 1904	2792	d61d8e0cb1eb7183485f8edb5d9b4eda_JaffaCakes118.exe	33
PID 2792 wrote to memory of 1904	2792	d61d8e0cb1eb7183485f8edb5d9b4eda_JaffaCakes118.exe	33
PID 2792 wrote to memory of 2544	2792	d61d8e0cb1eb7183485f8edb5d9b4eda_JaffaCakes118.exe	34
PID 2792 wrote to memory of 2544	2792	d61d8e0cb1eb7183485f8edb5d9b4eda_JaffaCakes118.exe	34
PID 2792 wrote to memory of 2544	2792	d61d8e0cb1eb7183485f8edb5d9b4eda_JaffaCakes118.exe	34
PID 2792 wrote to memory of 2544	2792	d61d8e0cb1eb7183485f8edb5d9b4eda_JaffaCakes118.exe	34
PID 2792 wrote to memory of 2544	2792	d61d8e0cb1eb7183485f8edb5d9b4eda_JaffaCakes118.exe	34
PID 2792 wrote to memory of 2544	2792	d61d8e0cb1eb7183485f8edb5d9b4eda_JaffaCakes118.exe	34
PID 2792 wrote to memory of 2544	2792	d61d8e0cb1eb7183485f8edb5d9b4eda_JaffaCakes118.exe	34
PID 2792 wrote to memory of 2544	2792	d61d8e0cb1eb7183485f8edb5d9b4eda_JaffaCakes118.exe	34
PID 2792 wrote to memory of 2544	2792	d61d8e0cb1eb7183485f8edb5d9b4eda_JaffaCakes118.exe	34
PID 2792 wrote to memory of 2544	2792	d61d8e0cb1eb7183485f8edb5d9b4eda_JaffaCakes118.exe	34
PID 2792 wrote to memory of 2544	2792	d61d8e0cb1eb7183485f8edb5d9b4eda_JaffaCakes118.exe	34
PID 2792 wrote to memory of 2544	2792	d61d8e0cb1eb7183485f8edb5d9b4eda_JaffaCakes118.exe	34

C:\Users\Admin\AppData\Local\Temp\d61d8e0cb1eb7183485f8edb5d9b4eda_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d61d8e0cb1eb7183485f8edb5d9b4eda_JaffaCakes118.exe"
1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2792
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\mljtyht0\mljtyht0.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2228
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
    C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RESF344.tmp" "c:\Users\Admin\AppData\Local\Temp\mljtyht0\CSC6528E1A2E69A481480DDC13A12E760E3.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2580
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
  2⤵
  PID:1904
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  PID:2544

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\RESF344.tmp

Filesize
1KB

MD5
0ba427addfcab1527fad5cb46dae1b69

SHA1
8d96f5bcd33a2af0ec0cd395408b42ba00ab6e3c

SHA256
b439d250e13d72a0c3b2b905c4a58334b30315ef4849085016b68a794290179e

SHA512
224d563d7af004172e167125643f7eb4d322cbf94b2371e6c7ae5ef82cb26b6403b932ceba34019acb0a2949a58c23f84cde6b49d87b5e7efb4bc9107f1b4829

Download Submit
C:\Users\Admin\AppData\Local\Temp\mljtyht0\mljtyht0.dll

Filesize
6KB

MD5
c0734d79e935315e42611047d4718072

SHA1
aa3748ec25327f863c34f204020ba7916749e924

SHA256
6bba18aab86521aba3050cce894318f94dfb2644ce2817b802cfb8ca351df268

SHA512
a1b3bc8d096b1e7c0efbe73b8671f8135f26d83daf0f8cba01d97cb3588e4e635afce27112de75adf27098c954d2c3e6d43e31165d47ca69a4d05428782ff3aa

Download Submit
C:\Users\Admin\AppData\Local\Temp\mljtyht0\mljtyht0.pdb

Filesize
15KB

MD5
b8e150ba58aba2eaa65f795212ba2aa3

SHA1
7b6307c735e150169f9f254a82ec236d16178221

SHA256
0823d06f3f23255a1576d02c7ef77b8de8e34ea3449ce2656b02f76c0e968411

SHA512
d8419c24ad8c5644999005aa105ae1b98f25fda99a5201e4b5d0d0985a39d5d0ea19d46912d8ab6d0c91e39198918a562a30f29ca41c38762df8554c38192e51

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\mljtyht0\CSC6528E1A2E69A481480DDC13A12E760E3.TMP

Filesize
1KB

MD5
8698184016884a8b10a6f1b580b3abb5

SHA1
fc383ebeb6b25e285dbc3a36ae09058370666ff1

SHA256
f46dc8e26a7f78eb32b78fbfd94b4472a9571069c2d7eeb00fa15eec613b61f0

SHA512
1c5fa21e9829bb4587a5f4e17ac0f9a4308a5126df49e54ede065a0cf1ec06fbb156d20db6b752298ac2061b92ee5a2bf015ca81a970a6c1f3d4c05f076bfb5d

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\mljtyht0\mljtyht0.0.cs

Filesize
2KB

MD5
aebac2bde2bb595180d422c5a00ab63a

SHA1
fedd7808a3f1c46d6f0c513c3b54fc7dcb9f6652

SHA256
16e70a2d827a18e1d48da46c6227777f86e93d791519f19f1f151a4e9eec4551

SHA512
2b319ae7ead145e50b0b12cd8ac62ded1244ca7513e7207fb2e5b54fb98ea183cab0ed89d52eab518df076d2d5c615de1b26004bee4664f452e1ac3888218f6f

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\mljtyht0\mljtyht0.cmdline

Filesize
312B

MD5
80b9bb3a8fbec270115908754562c57b

SHA1
9cf4176f2f8a8877ccf7f2617034367ee86c6b76

SHA256
11b1222d1d5ad3124d0cd0e8372665bbfb9c99acbcad8bfe0174aebdd8fb34f1

SHA512
4897b0f02a5eec329e52d38e9ee6af3a374c00dd674f9b4656e237c17503b2170a2515555706d7f3de012a3015a01d44fba3b0d20908a7f88dd969a09d8deea4

Download Submit
memory/2544-33-0x0000000000400000-0x00000000004E8000-memory.dmp

Filesize
928KB

Download
memory/2544-37-0x00000000006B0000-0x000000000070C000-memory.dmp

Filesize
368KB

Download
memory/2544-40-0x00000000008D0000-0x00000000008E0000-memory.dmp

Filesize
64KB

Download
memory/2544-39-0x0000000000800000-0x0000000000818000-memory.dmp

Filesize
96KB

Download
memory/2544-38-0x00000000007E0000-0x00000000007F2000-memory.dmp

Filesize
72KB

Download
memory/2544-36-0x0000000000690000-0x000000000069E000-memory.dmp

Filesize
56KB

Download
memory/2544-26-0x0000000000400000-0x00000000004E8000-memory.dmp

Filesize
928KB

Download
memory/2544-24-0x0000000000400000-0x00000000004E8000-memory.dmp

Filesize
928KB

Download
memory/2544-28-0x0000000000400000-0x00000000004E8000-memory.dmp

Filesize
928KB

Download
memory/2544-35-0x0000000000400000-0x00000000004E8000-memory.dmp

Filesize
928KB

Download
memory/2544-31-0x0000000000400000-0x00000000004E8000-memory.dmp

Filesize
928KB

Download
memory/2544-30-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2544-29-0x0000000000400000-0x00000000004E8000-memory.dmp

Filesize
928KB

Download
memory/2792-0-0x000000007465E000-0x000000007465F000-memory.dmp

Filesize
4KB

Download
memory/2792-23-0x00000000054B0000-0x0000000005598000-memory.dmp

Filesize
928KB

Download
memory/2792-20-0x00000000005C0000-0x00000000005CC000-memory.dmp

Filesize
48KB

Download
memory/2792-5-0x0000000074650000-0x0000000074D3E000-memory.dmp

Filesize
6.9MB

Download
memory/2792-19-0x00000000053C0000-0x00000000054B2000-memory.dmp

Filesize
968KB

Download
memory/2792-17-0x00000000003C0000-0x00000000003C8000-memory.dmp

Filesize
32KB

Download
memory/2792-1-0x0000000001230000-0x0000000001334000-memory.dmp

Filesize
1.0MB

Download
memory/2792-41-0x000000007465E000-0x000000007465F000-memory.dmp

Filesize
4KB

Download
memory/2792-42-0x0000000074650000-0x0000000074D3E000-memory.dmp

Filesize
6.9MB

Download