orcus | 8d1a05ff1a2927d407fe510fa5d7f07b14abe5b9ba7590f38a323132e72f1368

General

Target

8d1a05ff1a2927d407fe510fa5d7f07b14abe5b9ba7590f38a323132e72f1368.exe
Size

3.0MB
MD5

05e862cf192ab673e8007771ff34217f
SHA1

3c3de81427033b7cd1ea1b215526f11b856689b8
SHA256

8d1a05ff1a2927d407fe510fa5d7f07b14abe5b9ba7590f38a323132e72f1368
SHA512

2f31538c5ef628d80353d4d0423122633a38d6a121b88fa43976ab8c8c8dd0d50f995fab0823aa290b981a72542b4ee8d8dd8e2f9d308d34d0e592e44703abae
SSDEEP

49152:Y1HS7p1EZKMnkmWg8LX5prviYDyKS5AypQxbRQAo9JnCmpbu/nRFfjI7L0qb:YUHTPJg8z1mKnypSbRxo9JCm

Score

10^/10

orcus вагина зебры rat spyware stealer

Malware Config

Extracted

Family

orcus

Botnet

Вагина зебры

C2

31.44.184.52:47228

Mutex

sudo_9n5pq11hiwegzy50mtqdvrdubhlf7ear

Attributes

autostart_method
Disable
enable_keylogger
false
install_path
%appdata%\cpuauth\universal_.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
behavioral1/files/0x000800000001919c-10.dat	family_orcus

Orcurs Rat Executable 11 IoCs

resource	yara_rule
behavioral1/memory/2000-1-0x0000000001160000-0x000000000145E000-memory.dmp	orcus
behavioral1/files/0x000800000001919c-10.dat	orcus
behavioral1/memory/2404-18-0x0000000000280000-0x000000000057E000-memory.dmp	orcus
behavioral1/memory/2820-26-0x0000000000400000-0x00000000006FE000-memory.dmp	orcus
behavioral1/memory/2820-28-0x0000000000400000-0x00000000006FE000-memory.dmp	orcus
behavioral1/memory/2820-33-0x0000000000400000-0x00000000006FE000-memory.dmp	orcus
behavioral1/memory/2820-32-0x0000000000400000-0x00000000006FE000-memory.dmp	orcus
behavioral1/memory/2820-31-0x0000000000400000-0x00000000006FE000-memory.dmp	orcus
behavioral1/memory/2192-38-0x00000000010F0000-0x00000000013EE000-memory.dmp	orcus
behavioral1/memory/3004-58-0x0000000000130000-0x000000000042E000-memory.dmp	orcus
behavioral1/memory/1688-60-0x0000000000150000-0x000000000044E000-memory.dmp	orcus

Executes dropped EXE 4 IoCs

pid	Process
2404	universal_.exe
2192	universal_.exe
3004	universal_.exe
1688	universal_.exe

Loads dropped DLL 1 IoCs

pid	Process
2000	8d1a05ff1a2927d407fe510fa5d7f07b14abe5b9ba7590f38a323132e72f1368.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2404 set thread context of 2820	2404	universal_.exe	32

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2000	8d1a05ff1a2927d407fe510fa5d7f07b14abe5b9ba7590f38a323132e72f1368.exe
2404	universal_.exe
2404	universal_.exe
2820	msbuild.exe
2820	msbuild.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2000	8d1a05ff1a2927d407fe510fa5d7f07b14abe5b9ba7590f38a323132e72f1368.exe
Token: SeDebugPrivilege	2404	universal_.exe
Token: SeDebugPrivilege	2820	msbuild.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 2000 wrote to memory of 2404	2000	8d1a05ff1a2927d407fe510fa5d7f07b14abe5b9ba7590f38a323132e72f1368.exe	30
PID 2000 wrote to memory of 2404	2000	8d1a05ff1a2927d407fe510fa5d7f07b14abe5b9ba7590f38a323132e72f1368.exe	30
PID 2000 wrote to memory of 2404	2000	8d1a05ff1a2927d407fe510fa5d7f07b14abe5b9ba7590f38a323132e72f1368.exe	30
PID 2000 wrote to memory of 2404	2000	8d1a05ff1a2927d407fe510fa5d7f07b14abe5b9ba7590f38a323132e72f1368.exe	30
PID 2404 wrote to memory of 2820	2404	universal_.exe	32
PID 2404 wrote to memory of 2820	2404	universal_.exe	32
PID 2404 wrote to memory of 2820	2404	universal_.exe	32
PID 2404 wrote to memory of 2820	2404	universal_.exe	32
PID 2404 wrote to memory of 2820	2404	universal_.exe	32
PID 2404 wrote to memory of 2820	2404	universal_.exe	32
PID 2404 wrote to memory of 2820	2404	universal_.exe	32
PID 2404 wrote to memory of 2820	2404	universal_.exe	32
PID 2404 wrote to memory of 2820	2404	universal_.exe	32
PID 2804 wrote to memory of 2192	2804	taskeng.exe	33
PID 2804 wrote to memory of 2192	2804	taskeng.exe	33
PID 2804 wrote to memory of 2192	2804	taskeng.exe	33
PID 2804 wrote to memory of 2192	2804	taskeng.exe	33
PID 2804 wrote to memory of 3004	2804	taskeng.exe	36
PID 2804 wrote to memory of 3004	2804	taskeng.exe	36
PID 2804 wrote to memory of 3004	2804	taskeng.exe	36
PID 2804 wrote to memory of 3004	2804	taskeng.exe	36
PID 2804 wrote to memory of 1688	2804	taskeng.exe	37
PID 2804 wrote to memory of 1688	2804	taskeng.exe	37
PID 2804 wrote to memory of 1688	2804	taskeng.exe	37
PID 2804 wrote to memory of 1688	2804	taskeng.exe	37

C:\Users\Admin\AppData\Local\Temp\8d1a05ff1a2927d407fe510fa5d7f07b14abe5b9ba7590f38a323132e72f1368.exe
"C:\Users\Admin\AppData\Local\Temp\8d1a05ff1a2927d407fe510fa5d7f07b14abe5b9ba7590f38a323132e72f1368.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2000
- C:\Users\Admin\AppData\Roaming\cpuauth\universal_.exe
  "C:\Users\Admin\AppData\Roaming\cpuauth\universal_.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2404
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2820

C:\Windows\system32\taskeng.exe
taskeng.exe {1AAE23E4-029B-4B8C-B9B3-7DDA047ECD5D} S-1-5-21-3551809350-4263495960-1443967649-1000:NNYJZAHP\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2804
- C:\Users\Admin\AppData\Roaming\cpuauth\universal_.exe
  C:\Users\Admin\AppData\Roaming\cpuauth\universal_.exe
  2⤵
  - Executes dropped EXE
  PID:2192
- C:\Users\Admin\AppData\Roaming\cpuauth\universal_.exe
  C:\Users\Admin\AppData\Roaming\cpuauth\universal_.exe
  2⤵
  - Executes dropped EXE
  PID:3004
- C:\Users\Admin\AppData\Roaming\cpuauth\universal_.exe
  C:\Users\Admin\AppData\Roaming\cpuauth\universal_.exe
  2⤵
  - Executes dropped EXE
  PID:1688

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\CabBE81.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Roaming\cpuauth\universal_.exe.config

Filesize
357B

MD5
a2b76cea3a59fa9af5ea21ff68139c98

SHA1
35d76475e6a54c168f536e30206578babff58274

SHA256
f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839

SHA512
b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad

Download Submit
\Users\Admin\AppData\Roaming\cpuauth\universal_.exe

Filesize
3.0MB

MD5
05e862cf192ab673e8007771ff34217f

SHA1
3c3de81427033b7cd1ea1b215526f11b856689b8

SHA256
8d1a05ff1a2927d407fe510fa5d7f07b14abe5b9ba7590f38a323132e72f1368

SHA512
2f31538c5ef628d80353d4d0423122633a38d6a121b88fa43976ab8c8c8dd0d50f995fab0823aa290b981a72542b4ee8d8dd8e2f9d308d34d0e592e44703abae

Download Submit
memory/1688-60-0x0000000000150000-0x000000000044E000-memory.dmp

Filesize
3.0MB

Download
memory/2000-0-0x0000000074A3E000-0x0000000074A3F000-memory.dmp

Filesize
4KB

Download
memory/2000-1-0x0000000001160000-0x000000000145E000-memory.dmp

Filesize
3.0MB

Download
memory/2000-2-0x0000000000200000-0x000000000020E000-memory.dmp

Filesize
56KB

Download
memory/2000-3-0x0000000074A30000-0x000000007511E000-memory.dmp

Filesize
6.9MB

Download
memory/2000-4-0x0000000000FE0000-0x000000000103C000-memory.dmp

Filesize
368KB

Download
memory/2000-5-0x0000000000530000-0x0000000000542000-memory.dmp

Filesize
72KB

Download
memory/2000-16-0x0000000074A30000-0x000000007511E000-memory.dmp

Filesize
6.9MB

Download
memory/2192-38-0x00000000010F0000-0x00000000013EE000-memory.dmp

Filesize
3.0MB

Download
memory/2404-34-0x0000000074A30000-0x000000007511E000-memory.dmp

Filesize
6.9MB

Download
memory/2404-19-0x0000000074A30000-0x000000007511E000-memory.dmp

Filesize
6.9MB

Download
memory/2404-17-0x0000000074A30000-0x000000007511E000-memory.dmp

Filesize
6.9MB

Download
memory/2404-18-0x0000000000280000-0x000000000057E000-memory.dmp

Filesize
3.0MB

Download
memory/2404-21-0x0000000000A20000-0x0000000000A6E000-memory.dmp

Filesize
312KB

Download
memory/2404-20-0x0000000000910000-0x0000000000922000-memory.dmp

Filesize
72KB

Download
memory/2820-37-0x00000000008B0000-0x00000000008C0000-memory.dmp

Filesize
64KB

Download
memory/2820-31-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/2820-30-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2820-33-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/2820-24-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/2820-36-0x0000000000830000-0x0000000000848000-memory.dmp

Filesize
96KB

Download
memory/2820-32-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/2820-28-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/2820-22-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/2820-55-0x00000000009E0000-0x00000000009EE000-memory.dmp

Filesize
56KB

Download
memory/2820-56-0x00000000022C0000-0x00000000022C2000-memory.dmp

Filesize
8KB

Download
memory/2820-26-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/3004-58-0x0000000000130000-0x000000000042E000-memory.dmp

Filesize
3.0MB

Download

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