orcus | c8ef8c376bd33a3bd86c28f2254012d2a8f1779feb0a6ee7ec3df8c3bab1ebc9

General

Target

c8ef8c376bd33a3bd86c28f2254012d2a8f1779feb0a6ee7ec3df8c3bab1ebc9.exe
Size

3.0MB
MD5

7169e68ae2d61f3b0346dd6ac8ae686c
SHA1

e6acd1c76405e733e38651d9daf42529d62b7775
SHA256

c8ef8c376bd33a3bd86c28f2254012d2a8f1779feb0a6ee7ec3df8c3bab1ebc9
SHA512

926646b1fc0f89fb6425f1e8c5d4c1aa268c4fd00960e781afa65af3425500517982023040e29d303a7417f9b5b507e653cb15e6058ec8469eb2a631c6d83663
SSDEEP

49152:ZGX87p1EZKMnkmWg8LX5prviYDyKS5AypQxbRQAo9JnCmpKu/nRFfjI7L0qb:ZLHTPJg8z1mKnypSbRxo9JCm

Score

10^/10

orcus fdsfdsfsfds rat spyware stealer

Malware Config

Extracted

Family

orcus

Botnet

fdsfdsfsfds

C2

31.44.184.52:17253

Mutex

sudo_8e3z9b3d1y46bgifcq1zr9zesnbdwyen

Attributes

autostart_method
Disable
enable_keylogger
false
install_path
%appdata%\pipeasynceternal\universalwp.exe
reconnect_delay
10000
registry_keyname
Sudik
taskscheduler_taskname
sudik
watchdog_path
AppData\aga.exe

Signatures

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

Orcus main payload 1 IoCs

resource	yara_rule
behavioral2/files/0x000700000002340d-13.dat	family_orcus

Orcurs Rat Executable 2 IoCs

resource	yara_rule
behavioral2/memory/2152-1-0x0000000000530000-0x000000000082E000-memory.dmp	orcus
behavioral2/files/0x000700000002340d-13.dat	orcus

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-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation	c8ef8c376bd33a3bd86c28f2254012d2a8f1779feb0a6ee7ec3df8c3bab1ebc9.exe

Executes dropped EXE 5 IoCs

pid	Process
4004	universalwp.exe
1548	universalwp.exe
516	universalwp.exe
4732	universalwp.exe
4836	universalwp.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 4004 set thread context of 4472	4004	universalwp.exe	83
PID 1548 set thread context of 2360	1548	universalwp.exe	88

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
2152	c8ef8c376bd33a3bd86c28f2254012d2a8f1779feb0a6ee7ec3df8c3bab1ebc9.exe
4004	universalwp.exe
4004	universalwp.exe
1548	universalwp.exe
1548	universalwp.exe
4472	caspol.exe
4472	caspol.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2152	c8ef8c376bd33a3bd86c28f2254012d2a8f1779feb0a6ee7ec3df8c3bab1ebc9.exe
Token: SeDebugPrivilege	4004	universalwp.exe
Token: SeDebugPrivilege	1548	universalwp.exe
Token: SeDebugPrivilege	4472	caspol.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 2152 wrote to memory of 4004	2152	c8ef8c376bd33a3bd86c28f2254012d2a8f1779feb0a6ee7ec3df8c3bab1ebc9.exe	81
PID 2152 wrote to memory of 4004	2152	c8ef8c376bd33a3bd86c28f2254012d2a8f1779feb0a6ee7ec3df8c3bab1ebc9.exe	81
PID 2152 wrote to memory of 4004	2152	c8ef8c376bd33a3bd86c28f2254012d2a8f1779feb0a6ee7ec3df8c3bab1ebc9.exe	81
PID 4004 wrote to memory of 4472	4004	universalwp.exe	83
PID 4004 wrote to memory of 4472	4004	universalwp.exe	83
PID 4004 wrote to memory of 4472	4004	universalwp.exe	83
PID 4004 wrote to memory of 4472	4004	universalwp.exe	83
PID 4004 wrote to memory of 4472	4004	universalwp.exe	83
PID 4004 wrote to memory of 4472	4004	universalwp.exe	83
PID 4004 wrote to memory of 4472	4004	universalwp.exe	83
PID 4004 wrote to memory of 4472	4004	universalwp.exe	83
PID 1548 wrote to memory of 2360	1548	universalwp.exe	88
PID 1548 wrote to memory of 2360	1548	universalwp.exe	88
PID 1548 wrote to memory of 2360	1548	universalwp.exe	88
PID 1548 wrote to memory of 2360	1548	universalwp.exe	88
PID 1548 wrote to memory of 2360	1548	universalwp.exe	88
PID 1548 wrote to memory of 2360	1548	universalwp.exe	88
PID 1548 wrote to memory of 2360	1548	universalwp.exe	88
PID 1548 wrote to memory of 2360	1548	universalwp.exe	88

C:\Users\Admin\AppData\Local\Temp\c8ef8c376bd33a3bd86c28f2254012d2a8f1779feb0a6ee7ec3df8c3bab1ebc9.exe
"C:\Users\Admin\AppData\Local\Temp\c8ef8c376bd33a3bd86c28f2254012d2a8f1779feb0a6ee7ec3df8c3bab1ebc9.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2152
- C:\Users\Admin\AppData\Roaming\pipeasynceternal\universalwp.exe
  "C:\Users\Admin\AppData\Roaming\pipeasynceternal\universalwp.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4004
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4472

C:\Users\Admin\AppData\Roaming\pipeasynceternal\universalwp.exe
C:\Users\Admin\AppData\Roaming\pipeasynceternal\universalwp.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1548
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
  2⤵
  PID:2360

C:\Users\Admin\AppData\Roaming\pipeasynceternal\universalwp.exe
C:\Users\Admin\AppData\Roaming\pipeasynceternal\universalwp.exe
1⤵
- Executes dropped EXE
PID:516

C:\Users\Admin\AppData\Roaming\pipeasynceternal\universalwp.exe
C:\Users\Admin\AppData\Roaming\pipeasynceternal\universalwp.exe
1⤵
- Executes dropped EXE
PID:4732

C:\Users\Admin\AppData\Roaming\pipeasynceternal\universalwp.exe
C:\Users\Admin\AppData\Roaming\pipeasynceternal\universalwp.exe
1⤵
- Executes dropped EXE
PID:4836

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\universalwp.exe.log

Filesize
1KB

MD5
663b8d5469caa4489d463aa9bc18124f

SHA1
e57123a7d969115853ea631a3b33826335025d28

SHA256
7b4fa505452f0b8ac74bb31f5a03b13342836318018fb18d224ae2ff11b1a7e8

SHA512
45e373295125a629fcc0b19609608d969c9106514918bfac5d6b8e340e407434577b825741b8fa6a043c8f3f5c1a030ba8857da5f4e8ef15a551ce3c5fe03b55

Download Submit
C:\Users\Admin\AppData\Roaming\pipeasynceternal\universalwp.exe

Filesize
3.0MB

MD5
7169e68ae2d61f3b0346dd6ac8ae686c

SHA1
e6acd1c76405e733e38651d9daf42529d62b7775

SHA256
c8ef8c376bd33a3bd86c28f2254012d2a8f1779feb0a6ee7ec3df8c3bab1ebc9

SHA512
926646b1fc0f89fb6425f1e8c5d4c1aa268c4fd00960e781afa65af3425500517982023040e29d303a7417f9b5b507e653cb15e6058ec8469eb2a631c6d83663

Download Submit
C:\Users\Admin\AppData\Roaming\pipeasynceternal\universalwp.exe.config

Filesize
357B

MD5
a2b76cea3a59fa9af5ea21ff68139c98

SHA1
35d76475e6a54c168f536e30206578babff58274

SHA256
f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839

SHA512
b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad

Download Submit
memory/2152-4-0x0000000005210000-0x000000000526C000-memory.dmp

Filesize
368KB

Download
memory/2152-23-0x00000000752C0000-0x0000000075A70000-memory.dmp

Filesize
7.7MB

Download
memory/2152-5-0x0000000005B30000-0x00000000060D4000-memory.dmp

Filesize
5.6MB

Download
memory/2152-6-0x0000000005580000-0x0000000005612000-memory.dmp

Filesize
584KB

Download
memory/2152-7-0x0000000005A60000-0x0000000005A72000-memory.dmp

Filesize
72KB

Download
memory/2152-2-0x0000000002C80000-0x0000000002C8E000-memory.dmp

Filesize
56KB

Download
memory/2152-1-0x0000000000530000-0x000000000082E000-memory.dmp

Filesize
3.0MB

Download
memory/2152-3-0x00000000752C0000-0x0000000075A70000-memory.dmp

Filesize
7.7MB

Download
memory/2152-0-0x00000000752CE000-0x00000000752CF000-memory.dmp

Filesize
4KB

Download
memory/4004-25-0x00000000752C0000-0x0000000075A70000-memory.dmp

Filesize
7.7MB

Download
memory/4004-26-0x0000000005250000-0x0000000005262000-memory.dmp

Filesize
72KB

Download
memory/4004-27-0x00000000058A0000-0x00000000058EE000-memory.dmp

Filesize
312KB

Download
memory/4004-29-0x0000000006200000-0x000000000629C000-memory.dmp

Filesize
624KB

Download
memory/4004-24-0x00000000752C0000-0x0000000075A70000-memory.dmp

Filesize
7.7MB

Download
memory/4004-33-0x00000000752C0000-0x0000000075A70000-memory.dmp

Filesize
7.7MB

Download
memory/4472-32-0x00000000752C0000-0x0000000075A70000-memory.dmp

Filesize
7.7MB

Download
memory/4472-37-0x0000000006060000-0x0000000006078000-memory.dmp

Filesize
96KB

Download
memory/4472-38-0x00000000060A0000-0x00000000060B0000-memory.dmp

Filesize
64KB

Download
memory/4472-39-0x0000000006D10000-0x0000000006D1A000-memory.dmp

Filesize
40KB

Download
memory/4472-42-0x0000000007620000-0x0000000007686000-memory.dmp

Filesize
408KB

Download
memory/4472-43-0x0000000007CB0000-0x00000000082C8000-memory.dmp

Filesize
6.1MB

Download
memory/4472-44-0x00000000076C0000-0x00000000076D2000-memory.dmp

Filesize
72KB

Download
memory/4472-45-0x0000000007720000-0x000000000775C000-memory.dmp

Filesize
240KB

Download
memory/4472-46-0x0000000007760000-0x00000000077AC000-memory.dmp

Filesize
304KB

Download
memory/4472-47-0x00000000078F0000-0x00000000079FA000-memory.dmp

Filesize
1.0MB

Download
memory/4472-49-0x00000000082D0000-0x0000000008492000-memory.dmp

Filesize
1.8MB

Download
memory/4472-50-0x00000000078E0000-0x00000000078EE000-memory.dmp

Filesize
56KB

Download
memory/4472-51-0x00000000086F0000-0x0000000008740000-memory.dmp

Filesize
320KB

Download
memory/4472-52-0x00000000752C0000-0x0000000075A70000-memory.dmp

Filesize
7.7MB

Download

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