orcus | a97a1a2989aa0376a945702d56b3e48f689873222c5ff3605d2ceced2fcc395c

Analysis

max time kernel
147s
max time network
149s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
25/01/2025, 01:07

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General

Target

a97a1a2989aa0376a945702d56b3e48f689873222c5ff3605d2ceced2fcc395c.exe
Size

3.0MB
MD5

62b979701e8d5ff4c7c49af4c4b69dca
SHA1

ff23caf424ade62e9d789cb823cbf9eb0fc3d9ed
SHA256

a97a1a2989aa0376a945702d56b3e48f689873222c5ff3605d2ceced2fcc395c
SHA512

d6d747f94e1b82d4f7b701bceeb2f0d2e02858dd08e50d38272a457554063ebbfecbf368c4298e6a83fa36a9d1cd73949bbe7683248802405672a2f9591e85b6
SSDEEP

49152:ys7p1EZKMnkmWg8LX5prviYDyKS5AypQxbRQAo9JnCmpau/nRFfjI7L0qb:ysHTPJg8z1mKnypSbRxo9JCm

Score

10^/10

orcus packlab discovery rat spyware stealer

Malware Config

Extracted

Family

orcus

Botnet

packlab

31.44.184.52:50079

Mutex

sudo_ld91xbpc2kl6yn2iq5m7rnm9wlvhevm0

Attributes

autostart_method
Disable
enable_keylogger
false
install_path
%appdata%\geoprivateline\wpwordpress.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 family
orcus

Orcus main payload 1 IoCs

resource	yara_rule
behavioral1/files/0x0008000000016c7c-10.dat	family_orcus

Orcurs Rat Executable 11 IoCs

resource	yara_rule
behavioral1/memory/1916-1-0x00000000013B0000-0x00000000016AE000-memory.dmp	orcus
behavioral1/files/0x0008000000016c7c-10.dat	orcus
behavioral1/memory/2936-17-0x00000000001F0000-0x00000000004EE000-memory.dmp	orcus
behavioral1/memory/2820-31-0x0000000000400000-0x00000000006FE000-memory.dmp	orcus
behavioral1/memory/2724-37-0x0000000000010000-0x000000000030E000-memory.dmp	orcus
behavioral1/memory/2820-33-0x0000000000400000-0x00000000006FE000-memory.dmp	orcus
behavioral1/memory/2820-30-0x0000000000400000-0x00000000006FE000-memory.dmp	orcus
behavioral1/memory/2820-27-0x0000000000400000-0x00000000006FE000-memory.dmp	orcus
behavioral1/memory/2820-26-0x0000000000400000-0x00000000006FE000-memory.dmp	orcus
behavioral1/memory/2856-40-0x00000000000B0000-0x00000000003AE000-memory.dmp	orcus
behavioral1/memory/1804-42-0x0000000000F60000-0x000000000125E000-memory.dmp	orcus

Executes dropped EXE 4 IoCs

pid	Process
2936	wpwordpress.exe
2724	wpwordpress.exe
2856	wpwordpress.exe
1804	wpwordpress.exe

Loads dropped DLL 1 IoCs

pid	Process
1916	a97a1a2989aa0376a945702d56b3e48f689873222c5ff3605d2ceced2fcc395c.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2936 set thread context of 2820	2936	wpwordpress.exe	32

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 6 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	wpwordpress.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regasm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wpwordpress.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wpwordpress.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wpwordpress.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a97a1a2989aa0376a945702d56b3e48f689873222c5ff3605d2ceced2fcc395c.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
1916	a97a1a2989aa0376a945702d56b3e48f689873222c5ff3605d2ceced2fcc395c.exe
2936	wpwordpress.exe
2936	wpwordpress.exe
2820	regasm.exe
2820	regasm.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1916	a97a1a2989aa0376a945702d56b3e48f689873222c5ff3605d2ceced2fcc395c.exe
Token: SeDebugPrivilege	2936	wpwordpress.exe
Token: SeDebugPrivilege	2820	regasm.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 1916 wrote to memory of 2936	1916	a97a1a2989aa0376a945702d56b3e48f689873222c5ff3605d2ceced2fcc395c.exe	30
PID 1916 wrote to memory of 2936	1916	a97a1a2989aa0376a945702d56b3e48f689873222c5ff3605d2ceced2fcc395c.exe	30
PID 1916 wrote to memory of 2936	1916	a97a1a2989aa0376a945702d56b3e48f689873222c5ff3605d2ceced2fcc395c.exe	30
PID 1916 wrote to memory of 2936	1916	a97a1a2989aa0376a945702d56b3e48f689873222c5ff3605d2ceced2fcc395c.exe	30
PID 2936 wrote to memory of 2820	2936	wpwordpress.exe	32
PID 2936 wrote to memory of 2820	2936	wpwordpress.exe	32
PID 2936 wrote to memory of 2820	2936	wpwordpress.exe	32
PID 2936 wrote to memory of 2820	2936	wpwordpress.exe	32
PID 2936 wrote to memory of 2820	2936	wpwordpress.exe	32
PID 2936 wrote to memory of 2820	2936	wpwordpress.exe	32
PID 2936 wrote to memory of 2820	2936	wpwordpress.exe	32
PID 2936 wrote to memory of 2820	2936	wpwordpress.exe	32
PID 2936 wrote to memory of 2820	2936	wpwordpress.exe	32
PID 2936 wrote to memory of 2820	2936	wpwordpress.exe	32
PID 2936 wrote to memory of 2820	2936	wpwordpress.exe	32
PID 2936 wrote to memory of 2820	2936	wpwordpress.exe	32
PID 2736 wrote to memory of 2724	2736	taskeng.exe	33
PID 2736 wrote to memory of 2724	2736	taskeng.exe	33
PID 2736 wrote to memory of 2724	2736	taskeng.exe	33
PID 2736 wrote to memory of 2724	2736	taskeng.exe	33
PID 2736 wrote to memory of 2856	2736	taskeng.exe	35
PID 2736 wrote to memory of 2856	2736	taskeng.exe	35
PID 2736 wrote to memory of 2856	2736	taskeng.exe	35
PID 2736 wrote to memory of 2856	2736	taskeng.exe	35
PID 2736 wrote to memory of 1804	2736	taskeng.exe	36
PID 2736 wrote to memory of 1804	2736	taskeng.exe	36
PID 2736 wrote to memory of 1804	2736	taskeng.exe	36
PID 2736 wrote to memory of 1804	2736	taskeng.exe	36

C:\Users\Admin\AppData\Local\Temp\a97a1a2989aa0376a945702d56b3e48f689873222c5ff3605d2ceced2fcc395c.exe
"C:\Users\Admin\AppData\Local\Temp\a97a1a2989aa0376a945702d56b3e48f689873222c5ff3605d2ceced2fcc395c.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1916
- C:\Users\Admin\AppData\Roaming\geoprivateline\wpwordpress.exe
  "C:\Users\Admin\AppData\Roaming\geoprivateline\wpwordpress.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2936
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2820

C:\Windows\system32\taskeng.exe
taskeng.exe {8ED4C929-B5AF-4994-B49F-5E66336DC382} S-1-5-21-3551809350-4263495960-1443967649-1000:NNYJZAHP\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2736
- C:\Users\Admin\AppData\Roaming\geoprivateline\wpwordpress.exe
  C:\Users\Admin\AppData\Roaming\geoprivateline\wpwordpress.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2724
- C:\Users\Admin\AppData\Roaming\geoprivateline\wpwordpress.exe
  C:\Users\Admin\AppData\Roaming\geoprivateline\wpwordpress.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2856
- C:\Users\Admin\AppData\Roaming\geoprivateline\wpwordpress.exe
  C:\Users\Admin\AppData\Roaming\geoprivateline\wpwordpress.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1804

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\geoprivateline\wpwordpress.exe.config

Filesize
357B

MD5
a2b76cea3a59fa9af5ea21ff68139c98

SHA1
35d76475e6a54c168f536e30206578babff58274

SHA256
f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839

SHA512
b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad

Download Submit
\Users\Admin\AppData\Roaming\geoprivateline\wpwordpress.exe

Filesize
3.0MB

MD5
62b979701e8d5ff4c7c49af4c4b69dca

SHA1
ff23caf424ade62e9d789cb823cbf9eb0fc3d9ed

SHA256
a97a1a2989aa0376a945702d56b3e48f689873222c5ff3605d2ceced2fcc395c

SHA512
d6d747f94e1b82d4f7b701bceeb2f0d2e02858dd08e50d38272a457554063ebbfecbf368c4298e6a83fa36a9d1cd73949bbe7683248802405672a2f9591e85b6

Download Submit
memory/1804-42-0x0000000000F60000-0x000000000125E000-memory.dmp

Filesize
3.0MB

Download
memory/1916-1-0x00000000013B0000-0x00000000016AE000-memory.dmp

Filesize
3.0MB

Download
memory/1916-2-0x00000000001C0000-0x00000000001CE000-memory.dmp

Filesize
56KB

Download
memory/1916-3-0x0000000074690000-0x0000000074D7E000-memory.dmp

Filesize
6.9MB

Download
memory/1916-4-0x0000000000C90000-0x0000000000CEC000-memory.dmp

Filesize
368KB

Download
memory/1916-5-0x0000000000390000-0x00000000003A2000-memory.dmp

Filesize
72KB

Download
memory/1916-16-0x0000000074690000-0x0000000074D7E000-memory.dmp

Filesize
6.9MB

Download
memory/1916-0-0x000000007469E000-0x000000007469F000-memory.dmp

Filesize
4KB

Download
memory/2724-37-0x0000000000010000-0x000000000030E000-memory.dmp

Filesize
3.0MB

Download
memory/2820-35-0x0000000000700000-0x0000000000718000-memory.dmp

Filesize
96KB

Download
memory/2820-30-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/2820-21-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/2820-23-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/2820-29-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

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

Filesize
3.0MB

Download
memory/2820-38-0x0000000000780000-0x0000000000790000-memory.dmp

Filesize
64KB

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

Filesize
3.0MB

Download
memory/2820-27-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

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

Filesize
3.0MB

Download
memory/2856-40-0x00000000000B0000-0x00000000003AE000-memory.dmp

Filesize
3.0MB

Download
memory/2936-20-0x0000000002190000-0x00000000021DE000-memory.dmp

Filesize
312KB

Download
memory/2936-19-0x0000000074690000-0x0000000074D7E000-memory.dmp

Filesize
6.9MB

Download
memory/2936-18-0x0000000074690000-0x0000000074D7E000-memory.dmp

Filesize
6.9MB

Download
memory/2936-34-0x0000000074690000-0x0000000074D7E000-memory.dmp

Filesize
6.9MB

Download
memory/2936-17-0x00000000001F0000-0x00000000004EE000-memory.dmp

Filesize
3.0MB

Download