orcus | 55a4c07403c2fe87a0f33e657dbcfefdadba66c3a31e21b30aae4855fad1fa73

General

Target

55a4c07403c2fe87a0f33e657dbcfefdadba66c3a31e21b30aae4855fad1fa73.exe
Size

3.0MB
MD5

238f592cdfe2035af9237112f2ac19d7
SHA1

c5929d460bc08718d2bef4a6b5a65c28b87cc590
SHA256

55a4c07403c2fe87a0f33e657dbcfefdadba66c3a31e21b30aae4855fad1fa73
SHA512

919676d752c7f9ac3d5414a4da59ad539a598551ced0d24f152da1a26b86aed9aadf360f214c4d20e804d92d88f54e9d9d705336c1678c8517443ea4dc93bb89
SSDEEP

49152:ZP7p1EZKMnkmWg8LX5prviYDyKS5AypQxbRQAo9JnCmpiu/nRFfjI7L0qb:ZPHTPJg8z1mKnypSbRxo9JCm

Score

10^/10

orcus wadwadwad discovery rat spyware stealer

Malware Config

Extracted

Family

orcus

Botnet

wadwadwad

C2

31.44.184.52:56194

Mutex

sudo_q53277rch5o7v35hof48tu9tfnjw33ay

Attributes

autostart_method
Disable
enable_keylogger
false
install_path
%appdata%\cdnjs\sqlrequest.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/0x0017000000018657-10.dat	family_orcus

Orcurs Rat Executable 11 IoCs

resource	yara_rule
behavioral1/memory/2996-1-0x0000000000B70000-0x0000000000E6E000-memory.dmp	orcus
behavioral1/files/0x0017000000018657-10.dat	orcus
behavioral1/memory/1920-18-0x00000000003F0000-0x00000000006EE000-memory.dmp	orcus
behavioral1/memory/1036-26-0x0000000000400000-0x00000000006FE000-memory.dmp	orcus
behavioral1/memory/1036-33-0x0000000000400000-0x00000000006FE000-memory.dmp	orcus
behavioral1/memory/1036-32-0x0000000000400000-0x00000000006FE000-memory.dmp	orcus
behavioral1/memory/1036-31-0x0000000000400000-0x00000000006FE000-memory.dmp	orcus
behavioral1/memory/1036-28-0x0000000000400000-0x00000000006FE000-memory.dmp	orcus
behavioral1/memory/2824-38-0x0000000001370000-0x000000000166E000-memory.dmp	orcus
behavioral1/memory/1856-40-0x00000000000F0000-0x00000000003EE000-memory.dmp	orcus
behavioral1/memory/1096-42-0x0000000001350000-0x000000000164E000-memory.dmp	orcus

Executes dropped EXE 4 IoCs

pid	Process
1920	sqlrequest.exe
2824	sqlrequest.exe
1856	sqlrequest.exe
1096	sqlrequest.exe

Loads dropped DLL 1 IoCs

pid	Process
2996	55a4c07403c2fe87a0f33e657dbcfefdadba66c3a31e21b30aae4855fad1fa73.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1920 set thread context of 1036	1920	sqlrequest.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	55a4c07403c2fe87a0f33e657dbcfefdadba66c3a31e21b30aae4855fad1fa73.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sqlrequest.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msbuild.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sqlrequest.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sqlrequest.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sqlrequest.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2996	55a4c07403c2fe87a0f33e657dbcfefdadba66c3a31e21b30aae4855fad1fa73.exe
1920	sqlrequest.exe
1920	sqlrequest.exe
1036	msbuild.exe
1036	msbuild.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2996	55a4c07403c2fe87a0f33e657dbcfefdadba66c3a31e21b30aae4855fad1fa73.exe
Token: SeDebugPrivilege	1920	sqlrequest.exe
Token: SeDebugPrivilege	1036	msbuild.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 2996 wrote to memory of 1920	2996	55a4c07403c2fe87a0f33e657dbcfefdadba66c3a31e21b30aae4855fad1fa73.exe	30
PID 2996 wrote to memory of 1920	2996	55a4c07403c2fe87a0f33e657dbcfefdadba66c3a31e21b30aae4855fad1fa73.exe	30
PID 2996 wrote to memory of 1920	2996	55a4c07403c2fe87a0f33e657dbcfefdadba66c3a31e21b30aae4855fad1fa73.exe	30
PID 2996 wrote to memory of 1920	2996	55a4c07403c2fe87a0f33e657dbcfefdadba66c3a31e21b30aae4855fad1fa73.exe	30
PID 1920 wrote to memory of 1036	1920	sqlrequest.exe	32
PID 1920 wrote to memory of 1036	1920	sqlrequest.exe	32
PID 1920 wrote to memory of 1036	1920	sqlrequest.exe	32
PID 1920 wrote to memory of 1036	1920	sqlrequest.exe	32
PID 1920 wrote to memory of 1036	1920	sqlrequest.exe	32
PID 1920 wrote to memory of 1036	1920	sqlrequest.exe	32
PID 1920 wrote to memory of 1036	1920	sqlrequest.exe	32
PID 1920 wrote to memory of 1036	1920	sqlrequest.exe	32
PID 1920 wrote to memory of 1036	1920	sqlrequest.exe	32
PID 2640 wrote to memory of 2824	2640	taskeng.exe	33
PID 2640 wrote to memory of 2824	2640	taskeng.exe	33
PID 2640 wrote to memory of 2824	2640	taskeng.exe	33
PID 2640 wrote to memory of 2824	2640	taskeng.exe	33
PID 2640 wrote to memory of 1856	2640	taskeng.exe	35
PID 2640 wrote to memory of 1856	2640	taskeng.exe	35
PID 2640 wrote to memory of 1856	2640	taskeng.exe	35
PID 2640 wrote to memory of 1856	2640	taskeng.exe	35
PID 2640 wrote to memory of 1096	2640	taskeng.exe	36
PID 2640 wrote to memory of 1096	2640	taskeng.exe	36
PID 2640 wrote to memory of 1096	2640	taskeng.exe	36
PID 2640 wrote to memory of 1096	2640	taskeng.exe	36

C:\Users\Admin\AppData\Local\Temp\55a4c07403c2fe87a0f33e657dbcfefdadba66c3a31e21b30aae4855fad1fa73.exe
"C:\Users\Admin\AppData\Local\Temp\55a4c07403c2fe87a0f33e657dbcfefdadba66c3a31e21b30aae4855fad1fa73.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2996
- C:\Users\Admin\AppData\Roaming\cdnjs\sqlrequest.exe
  "C:\Users\Admin\AppData\Roaming\cdnjs\sqlrequest.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:1920
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1036

C:\Windows\system32\taskeng.exe
taskeng.exe {14EC3184-4F7C-46F9-855A-D5EE42CCB825} S-1-5-21-312935884-697965778-3955649944-1000:MXQFNXLT\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2640
- C:\Users\Admin\AppData\Roaming\cdnjs\sqlrequest.exe
  C:\Users\Admin\AppData\Roaming\cdnjs\sqlrequest.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2824
- C:\Users\Admin\AppData\Roaming\cdnjs\sqlrequest.exe
  C:\Users\Admin\AppData\Roaming\cdnjs\sqlrequest.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1856
- C:\Users\Admin\AppData\Roaming\cdnjs\sqlrequest.exe
  C:\Users\Admin\AppData\Roaming\cdnjs\sqlrequest.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1096

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

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\cdnjs\sqlrequest.exe.config

Filesize
357B

MD5
a2b76cea3a59fa9af5ea21ff68139c98

SHA1
35d76475e6a54c168f536e30206578babff58274

SHA256
f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839

SHA512
b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad

Download Submit
\Users\Admin\AppData\Roaming\cdnjs\sqlrequest.exe

Filesize
3.0MB

MD5
238f592cdfe2035af9237112f2ac19d7

SHA1
c5929d460bc08718d2bef4a6b5a65c28b87cc590

SHA256
55a4c07403c2fe87a0f33e657dbcfefdadba66c3a31e21b30aae4855fad1fa73

SHA512
919676d752c7f9ac3d5414a4da59ad539a598551ced0d24f152da1a26b86aed9aadf360f214c4d20e804d92d88f54e9d9d705336c1678c8517443ea4dc93bb89

Download Submit
memory/1036-23-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/1036-26-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/1036-30-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/1036-36-0x0000000000D00000-0x0000000000D10000-memory.dmp

Filesize
64KB

Download
memory/1036-24-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/1036-35-0x0000000000B20000-0x0000000000B38000-memory.dmp

Filesize
96KB

Download
memory/1036-28-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/1036-31-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/1036-32-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/1036-33-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/1096-42-0x0000000001350000-0x000000000164E000-memory.dmp

Filesize
3.0MB

Download
memory/1856-40-0x00000000000F0000-0x00000000003EE000-memory.dmp

Filesize
3.0MB

Download
memory/1920-18-0x00000000003F0000-0x00000000006EE000-memory.dmp

Filesize
3.0MB

Download
memory/1920-17-0x0000000074A30000-0x000000007511E000-memory.dmp

Filesize
6.9MB

Download
memory/1920-19-0x0000000074A30000-0x000000007511E000-memory.dmp

Filesize
6.9MB

Download
memory/1920-21-0x00000000043F0000-0x000000000443E000-memory.dmp

Filesize
312KB

Download
memory/1920-20-0x00000000003E0000-0x00000000003F2000-memory.dmp

Filesize
72KB

Download
memory/1920-34-0x0000000074A30000-0x000000007511E000-memory.dmp

Filesize
6.9MB

Download
memory/2824-38-0x0000000001370000-0x000000000166E000-memory.dmp

Filesize
3.0MB

Download
memory/2996-5-0x0000000000960000-0x0000000000972000-memory.dmp

Filesize
72KB

Download
memory/2996-4-0x0000000002270000-0x00000000022CC000-memory.dmp

Filesize
368KB

Download
memory/2996-3-0x0000000074A30000-0x000000007511E000-memory.dmp

Filesize
6.9MB

Download
memory/2996-14-0x0000000074A30000-0x000000007511E000-memory.dmp

Filesize
6.9MB

Download
memory/2996-1-0x0000000000B70000-0x0000000000E6E000-memory.dmp

Filesize
3.0MB

Download
memory/2996-2-0x00000000008D0000-0x00000000008DE000-memory.dmp

Filesize
56KB

Download
memory/2996-0-0x0000000074A3E000-0x0000000074A3F000-memory.dmp

Filesize
4KB

Download

Analysis

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