orcus | c302331fbd65bad40e055b2ddb03d41ad181f4af6dc4daec9ea80d9f63b09030

General

Target

c302331fbd65bad40e055b2ddb03d41ad181f4af6dc4daec9ea80d9f63b09030.exe
Size

3.0MB
MD5

0a8741bf24a517d75d1bffe859652340
SHA1

2c46106097de66329b81488c147fd9fdf6d77eef
SHA256

c302331fbd65bad40e055b2ddb03d41ad181f4af6dc4daec9ea80d9f63b09030
SHA512

e65156ddfa0fcd655456264560a4595e420e5d5e51e2cbb1a891a00b2c5bff0a6544668a42949e607bf6350f617029a6fa380542010a71d7c007c6c2b53547b1
SSDEEP

49152:yUr37p1EZKMnkmWg8LX5prviYDyKS5AypQxbRQAo9JnCmpXu/nRFfjI7L0qb:yKHTPJg8z1mKnypSbRxo9JCm

Score

10^/10

orcus новый тег rat spyware stealer

Malware Config

Extracted

Family

orcus

Botnet

Новый тег

C2

31.44.184.52:64770

Mutex

sudo_hal858ujvt6et79hqbrtvi32dxbc2c2c

Attributes

autostart_method
Disable
enable_keylogger
false
install_path
C:\Users\rc\AppData\Roaming\.minecraft\TlauncherUninstall.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/0x0007000000023259-13.dat	family_orcus

Orcurs Rat Executable 2 IoCs

resource	yara_rule
behavioral2/memory/1436-1-0x0000000000DB0000-0x00000000010AE000-memory.dmp	orcus
behavioral2/files/0x0007000000023259-13.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-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	c302331fbd65bad40e055b2ddb03d41ad181f4af6dc4daec9ea80d9f63b09030.exe

Executes dropped EXE 4 IoCs

pid	Process
216	TlauncherUninstall.exe
2680	TlauncherUninstall.exe
3616	TlauncherUninstall.exe
3992	TlauncherUninstall.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 216 set thread context of 5064	216	TlauncherUninstall.exe	96

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
1436	c302331fbd65bad40e055b2ddb03d41ad181f4af6dc4daec9ea80d9f63b09030.exe
216	TlauncherUninstall.exe
216	TlauncherUninstall.exe
5064	installutil.exe
5064	installutil.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1436	c302331fbd65bad40e055b2ddb03d41ad181f4af6dc4daec9ea80d9f63b09030.exe
Token: SeDebugPrivilege	216	TlauncherUninstall.exe
Token: SeDebugPrivilege	5064	installutil.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1436 wrote to memory of 216	1436	c302331fbd65bad40e055b2ddb03d41ad181f4af6dc4daec9ea80d9f63b09030.exe	94
PID 1436 wrote to memory of 216	1436	c302331fbd65bad40e055b2ddb03d41ad181f4af6dc4daec9ea80d9f63b09030.exe	94
PID 1436 wrote to memory of 216	1436	c302331fbd65bad40e055b2ddb03d41ad181f4af6dc4daec9ea80d9f63b09030.exe	94
PID 216 wrote to memory of 5064	216	TlauncherUninstall.exe	96
PID 216 wrote to memory of 5064	216	TlauncherUninstall.exe	96
PID 216 wrote to memory of 5064	216	TlauncherUninstall.exe	96
PID 216 wrote to memory of 5064	216	TlauncherUninstall.exe	96
PID 216 wrote to memory of 5064	216	TlauncherUninstall.exe	96
PID 216 wrote to memory of 5064	216	TlauncherUninstall.exe	96
PID 216 wrote to memory of 5064	216	TlauncherUninstall.exe	96
PID 216 wrote to memory of 5064	216	TlauncherUninstall.exe	96

C:\Users\Admin\AppData\Local\Temp\c302331fbd65bad40e055b2ddb03d41ad181f4af6dc4daec9ea80d9f63b09030.exe
"C:\Users\Admin\AppData\Local\Temp\c302331fbd65bad40e055b2ddb03d41ad181f4af6dc4daec9ea80d9f63b09030.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1436
- C:\Users\rc\AppData\Roaming\.minecraft\TlauncherUninstall.exe
  "C:\Users\rc\AppData\Roaming\.minecraft\TlauncherUninstall.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:216
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:5064

C:\Users\rc\AppData\Roaming\.minecraft\TlauncherUninstall.exe
C:\Users\rc\AppData\Roaming\.minecraft\TlauncherUninstall.exe
1⤵
- Executes dropped EXE
PID:2680

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3972 --field-trial-handle=3192,i,2785050981002401924,4037047756083432660,262144 --variations-seed-version /prefetch:8
1⤵
PID:4712

C:\Users\rc\AppData\Roaming\.minecraft\TlauncherUninstall.exe
C:\Users\rc\AppData\Roaming\.minecraft\TlauncherUninstall.exe
1⤵
- Executes dropped EXE
PID:3616

C:\Users\rc\AppData\Roaming\.minecraft\TlauncherUninstall.exe
C:\Users\rc\AppData\Roaming\.minecraft\TlauncherUninstall.exe
1⤵
- Executes dropped EXE
PID:3992

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\TlauncherUninstall.exe.log

Filesize
1KB

MD5
663b8d5469caa4489d463aa9bc18124f

SHA1
e57123a7d969115853ea631a3b33826335025d28

SHA256
7b4fa505452f0b8ac74bb31f5a03b13342836318018fb18d224ae2ff11b1a7e8

SHA512
45e373295125a629fcc0b19609608d969c9106514918bfac5d6b8e340e407434577b825741b8fa6a043c8f3f5c1a030ba8857da5f4e8ef15a551ce3c5fe03b55

Download Submit
C:\Users\rc\AppData\Roaming\.minecraft\TlauncherUninstall.exe

Filesize
3.0MB

MD5
0a8741bf24a517d75d1bffe859652340

SHA1
2c46106097de66329b81488c147fd9fdf6d77eef

SHA256
c302331fbd65bad40e055b2ddb03d41ad181f4af6dc4daec9ea80d9f63b09030

SHA512
e65156ddfa0fcd655456264560a4595e420e5d5e51e2cbb1a891a00b2c5bff0a6544668a42949e607bf6350f617029a6fa380542010a71d7c007c6c2b53547b1

Download Submit
C:\Users\rc\AppData\Roaming\.minecraft\TlauncherUninstall.exe.config

Filesize
357B

MD5
a2b76cea3a59fa9af5ea21ff68139c98

SHA1
35d76475e6a54c168f536e30206578babff58274

SHA256
f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839

SHA512
b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad

Download Submit
memory/216-29-0x0000000005E40000-0x0000000005EDC000-memory.dmp

Filesize
624KB

Download
memory/216-24-0x00000000745C0000-0x0000000074D70000-memory.dmp

Filesize
7.7MB

Download
memory/216-33-0x00000000745C0000-0x0000000074D70000-memory.dmp

Filesize
7.7MB

Download
memory/216-27-0x00000000054E0000-0x000000000552E000-memory.dmp

Filesize
312KB

Download
memory/216-26-0x0000000005020000-0x0000000005032000-memory.dmp

Filesize
72KB

Download
memory/216-25-0x00000000745C0000-0x0000000074D70000-memory.dmp

Filesize
7.7MB

Download
memory/1436-3-0x00000000035C0000-0x00000000035CE000-memory.dmp

Filesize
56KB

Download
memory/1436-1-0x0000000000DB0000-0x00000000010AE000-memory.dmp

Filesize
3.0MB

Download
memory/1436-22-0x00000000745C0000-0x0000000074D70000-memory.dmp

Filesize
7.7MB

Download
memory/1436-4-0x0000000005C80000-0x0000000005CDC000-memory.dmp

Filesize
368KB

Download
memory/1436-7-0x0000000005E40000-0x0000000005E52000-memory.dmp

Filesize
72KB

Download
memory/1436-6-0x0000000005E60000-0x0000000005EF2000-memory.dmp

Filesize
584KB

Download
memory/1436-0-0x00000000745CE000-0x00000000745CF000-memory.dmp

Filesize
4KB

Download
memory/1436-2-0x00000000745C0000-0x0000000074D70000-memory.dmp

Filesize
7.7MB

Download
memory/1436-5-0x0000000006370000-0x0000000006914000-memory.dmp

Filesize
5.6MB

Download
memory/2680-30-0x00000000745C0000-0x0000000074D70000-memory.dmp

Filesize
7.7MB

Download
memory/2680-38-0x00000000745C0000-0x0000000074D70000-memory.dmp

Filesize
7.7MB

Download
memory/5064-35-0x0000000006380000-0x0000000006390000-memory.dmp

Filesize
64KB

Download
memory/5064-36-0x00000000066A0000-0x00000000066AA000-memory.dmp

Filesize
40KB

Download
memory/5064-34-0x00000000059E0000-0x00000000059F8000-memory.dmp

Filesize
96KB

Download

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