orcus | ab4e53605b89ed2fc8e961fa2013a9bed7aae17c601c0d6f78a86b8ced2002b9

General

Target

ab4e53605b89ed2fc8e961fa2013a9bed7aae17c601c0d6f78a86b8ced2002b9.exe
Size

3.0MB
MD5

06b372d38e5ba2f5cf02f04ccaa036ad
SHA1

225480c259028e3212fd8fb0504c53d4eb093c6e
SHA256

ab4e53605b89ed2fc8e961fa2013a9bed7aae17c601c0d6f78a86b8ced2002b9
SHA512

bff7b623326a5baa3f1bb2867a0899e0a07ac524843e15f737cb3b854bd292de07fae76a8f737bd5ed2ef74676fd1af5cd80b111a957f0fa1904d09b9d72f984
SSDEEP

49152:Y1HS7p1EZKMnkmWg8LX5prviYDyKS5AypQxbRQAo9JnCmpbu/nRFfjI7L0qb:YUHTPJg8z1mKnypSbRxo9JCm

Score

10^/10

orcus rusthaval rat spyware stealer

Malware Config

Extracted

Family

orcus

Botnet

RustHaval

C2

31.44.184.52:47228

Mutex

sudo_eca4djt1wipe6gy1hziwra2ivtn0q20p

Attributes

autostart_method
Disable
enable_keylogger
false
install_path
%appdata%\gameimageupdate\apiapi.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

Processes:

resource	yara_rule
behavioral1/files/0x0007000000019248-10.dat	family_orcus

Orcurs Rat Executable 8 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2652-1-0x0000000000960000-0x0000000000C5E000-memory.dmp	orcus
behavioral1/files/0x0007000000019248-10.dat	orcus
behavioral1/memory/2828-18-0x00000000013D0000-0x00000000016CE000-memory.dmp	orcus
behavioral1/memory/2672-28-0x0000000000400000-0x00000000006FE000-memory.dmp	orcus
behavioral1/memory/2672-31-0x0000000000400000-0x00000000006FE000-memory.dmp	orcus
behavioral1/memory/2672-33-0x0000000000400000-0x00000000006FE000-memory.dmp	orcus
behavioral1/memory/2672-32-0x0000000000400000-0x00000000006FE000-memory.dmp	orcus
behavioral1/memory/2672-26-0x0000000000400000-0x00000000006FE000-memory.dmp	orcus

Executes dropped EXE 4 IoCs

Processes:

apiapi.exeapiapi.exeapiapi.exeapiapi.exe

pid	Process
2828	apiapi.exe
828	apiapi.exe
1492	apiapi.exe
1060	apiapi.exe

Loads dropped DLL 1 IoCs

Processes:

ab4e53605b89ed2fc8e961fa2013a9bed7aae17c601c0d6f78a86b8ced2002b9.exe

pid	Process
2652	ab4e53605b89ed2fc8e961fa2013a9bed7aae17c601c0d6f78a86b8ced2002b9.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

apiapi.exe

description	pid	Process	procid_target
PID 2828 set thread context of 2672	2828	apiapi.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

Processes:

ab4e53605b89ed2fc8e961fa2013a9bed7aae17c601c0d6f78a86b8ced2002b9.exeapiapi.execaspol.exe

pid	Process
2652	ab4e53605b89ed2fc8e961fa2013a9bed7aae17c601c0d6f78a86b8ced2002b9.exe
2828	apiapi.exe
2828	apiapi.exe
2672	caspol.exe
2672	caspol.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

ab4e53605b89ed2fc8e961fa2013a9bed7aae17c601c0d6f78a86b8ced2002b9.exeapiapi.execaspol.exe

description	pid	Process
Token: SeDebugPrivilege	2652	ab4e53605b89ed2fc8e961fa2013a9bed7aae17c601c0d6f78a86b8ced2002b9.exe
Token: SeDebugPrivilege	2828	apiapi.exe
Token: SeDebugPrivilege	2672	caspol.exe

Suspicious use of WriteProcessMemory 25 IoCs

Processes:

ab4e53605b89ed2fc8e961fa2013a9bed7aae17c601c0d6f78a86b8ced2002b9.exeapiapi.exetaskeng.exe

description	pid	Process	procid_target
PID 2652 wrote to memory of 2828	2652	ab4e53605b89ed2fc8e961fa2013a9bed7aae17c601c0d6f78a86b8ced2002b9.exe	30
PID 2652 wrote to memory of 2828	2652	ab4e53605b89ed2fc8e961fa2013a9bed7aae17c601c0d6f78a86b8ced2002b9.exe	30
PID 2652 wrote to memory of 2828	2652	ab4e53605b89ed2fc8e961fa2013a9bed7aae17c601c0d6f78a86b8ced2002b9.exe	30
PID 2652 wrote to memory of 2828	2652	ab4e53605b89ed2fc8e961fa2013a9bed7aae17c601c0d6f78a86b8ced2002b9.exe	30
PID 2828 wrote to memory of 2672	2828	apiapi.exe	32
PID 2828 wrote to memory of 2672	2828	apiapi.exe	32
PID 2828 wrote to memory of 2672	2828	apiapi.exe	32
PID 2828 wrote to memory of 2672	2828	apiapi.exe	32
PID 2828 wrote to memory of 2672	2828	apiapi.exe	32
PID 2828 wrote to memory of 2672	2828	apiapi.exe	32
PID 2828 wrote to memory of 2672	2828	apiapi.exe	32
PID 2828 wrote to memory of 2672	2828	apiapi.exe	32
PID 2828 wrote to memory of 2672	2828	apiapi.exe	32
PID 2696 wrote to memory of 828	2696	taskeng.exe	33
PID 2696 wrote to memory of 828	2696	taskeng.exe	33
PID 2696 wrote to memory of 828	2696	taskeng.exe	33
PID 2696 wrote to memory of 828	2696	taskeng.exe	33
PID 2696 wrote to memory of 1492	2696	taskeng.exe	35
PID 2696 wrote to memory of 1492	2696	taskeng.exe	35
PID 2696 wrote to memory of 1492	2696	taskeng.exe	35
PID 2696 wrote to memory of 1492	2696	taskeng.exe	35
PID 2696 wrote to memory of 1060	2696	taskeng.exe	36
PID 2696 wrote to memory of 1060	2696	taskeng.exe	36
PID 2696 wrote to memory of 1060	2696	taskeng.exe	36
PID 2696 wrote to memory of 1060	2696	taskeng.exe	36

C:\Users\Admin\AppData\Local\Temp\ab4e53605b89ed2fc8e961fa2013a9bed7aae17c601c0d6f78a86b8ced2002b9.exe
"C:\Users\Admin\AppData\Local\Temp\ab4e53605b89ed2fc8e961fa2013a9bed7aae17c601c0d6f78a86b8ced2002b9.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2652
- C:\Users\Admin\AppData\Roaming\gameimageupdate\apiapi.exe
  "C:\Users\Admin\AppData\Roaming\gameimageupdate\apiapi.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2828
- - 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:2672

C:\Windows\system32\taskeng.exe
taskeng.exe {973878DC-F5D3-47B5-902E-E6FE8AECD18C} S-1-5-21-3502430532-24693940-2469786940-1000:PSBQWFYT\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2696
- C:\Users\Admin\AppData\Roaming\gameimageupdate\apiapi.exe
  C:\Users\Admin\AppData\Roaming\gameimageupdate\apiapi.exe
  2⤵
  - Executes dropped EXE
  PID:828
- C:\Users\Admin\AppData\Roaming\gameimageupdate\apiapi.exe
  C:\Users\Admin\AppData\Roaming\gameimageupdate\apiapi.exe
  2⤵
  - Executes dropped EXE
  PID:1492
- C:\Users\Admin\AppData\Roaming\gameimageupdate\apiapi.exe
  C:\Users\Admin\AppData\Roaming\gameimageupdate\apiapi.exe
  2⤵
  - Executes dropped EXE
  PID:1060

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\Cab49A0.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Roaming\gameimageupdate\apiapi.exe.config

Filesize
357B

MD5
a2b76cea3a59fa9af5ea21ff68139c98

SHA1
35d76475e6a54c168f536e30206578babff58274

SHA256
f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839

SHA512
b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad

Download Submit
\Users\Admin\AppData\Roaming\gameimageupdate\apiapi.exe

Filesize
3.0MB

MD5
06b372d38e5ba2f5cf02f04ccaa036ad

SHA1
225480c259028e3212fd8fb0504c53d4eb093c6e

SHA256
ab4e53605b89ed2fc8e961fa2013a9bed7aae17c601c0d6f78a86b8ced2002b9

SHA512
bff7b623326a5baa3f1bb2867a0899e0a07ac524843e15f737cb3b854bd292de07fae76a8f737bd5ed2ef74676fd1af5cd80b111a957f0fa1904d09b9d72f984

Download Submit
memory/2652-0-0x00000000743CE000-0x00000000743CF000-memory.dmp

Filesize
4KB

Download
memory/2652-1-0x0000000000960000-0x0000000000C5E000-memory.dmp

Filesize
3.0MB

Download
memory/2652-2-0x0000000000470000-0x000000000047E000-memory.dmp

Filesize
56KB

Download
memory/2652-3-0x00000000743C0000-0x0000000074AAE000-memory.dmp

Filesize
6.9MB

Download
memory/2652-4-0x00000000022A0000-0x00000000022FC000-memory.dmp

Filesize
368KB

Download
memory/2652-5-0x0000000000550000-0x0000000000562000-memory.dmp

Filesize
72KB

Download
memory/2652-16-0x00000000743C0000-0x0000000074AAE000-memory.dmp

Filesize
6.9MB

Download
memory/2672-23-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/2672-30-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2672-56-0x00000000052D0000-0x00000000052D2000-memory.dmp

Filesize
8KB

Download
memory/2672-55-0x0000000004F00000-0x0000000004F0E000-memory.dmp

Filesize
56KB

Download
memory/2672-37-0x0000000000D20000-0x0000000000D30000-memory.dmp

Filesize
64KB

Download
memory/2672-28-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/2672-31-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/2672-33-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/2672-32-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/2672-36-0x0000000000960000-0x0000000000978000-memory.dmp

Filesize
96KB

Download
memory/2672-26-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/2672-24-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/2672-35-0x00000000003F0000-0x0000000000402000-memory.dmp

Filesize
72KB

Download
memory/2828-34-0x00000000743C0000-0x0000000074AAE000-memory.dmp

Filesize
6.9MB

Download
memory/2828-18-0x00000000013D0000-0x00000000016CE000-memory.dmp

Filesize
3.0MB

Download
memory/2828-19-0x00000000743C0000-0x0000000074AAE000-memory.dmp

Filesize
6.9MB

Download
memory/2828-17-0x00000000743C0000-0x0000000074AAE000-memory.dmp

Filesize
6.9MB

Download
memory/2828-21-0x0000000000CB0000-0x0000000000CFE000-memory.dmp

Filesize
312KB

Download
memory/2828-20-0x00000000004B0000-0x00000000004C2000-memory.dmp

Filesize
72KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads