orcus | 6b60666d6ace3a450d54fe7b915c46632172ca0d4127d87873f0c111560e66cb

General

Target

6b60666d6ace3a450d54fe7b915c46632172ca0d4127d87873f0c111560e66cb.exe
Size

3.0MB
MD5

e2a52f78fc1dc2eb561fd5d77892d642
SHA1

ffe1dd532e08911537d01f51f21c1ce181f4ac71
SHA256

6b60666d6ace3a450d54fe7b915c46632172ca0d4127d87873f0c111560e66cb
SHA512

e7f2abf0165735cba2da3e40ac44941135bad31c38f15dae65b66a77d3239487f758c286b95cebc17a13fd27a561804f34104c8d8f42d21ea845b3de16df6c73
SSDEEP

49152:Y1HS7p1EZKMnkmWg8LX5prviYDyKS5AypQxbRQAo9JnCmpbu/nRFfjI7L0qb:YUHTPJg8z1mKnypSbRxo9JCm

Score

10^/10

orcus nursultan alfa (prem)credential_access discovery rat spyware stealer

Malware Config

Extracted

Family

orcus

Botnet

Nursultan Alfa (prem)

C2

31.44.184.52:15288

Mutex

sudo_3kpsys7y85z4fdhjp3rb8mhbg022ckhz

Attributes

autostart_method
Disable
enable_keylogger
false
install_path
%appdata%\universalwordpress\flowerdb.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
behavioral2/files/0x00070000000234cc-13.dat	family_orcus

Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Orcurs Rat Executable 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4224-1-0x0000000000640000-0x000000000093E000-memory.dmp	orcus
behavioral2/files/0x00070000000234cc-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

Processes:

6b60666d6ace3a450d54fe7b915c46632172ca0d4127d87873f0c111560e66cb.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\Control Panel\International\Geo\Nation	6b60666d6ace3a450d54fe7b915c46632172ca0d4127d87873f0c111560e66cb.exe

Executes dropped EXE 4 IoCs

Processes:

flowerdb.exeflowerdb.exeflowerdb.exeflowerdb.exe

pid	Process
4512	flowerdb.exe
1508	flowerdb.exe
4708	flowerdb.exe
1284	flowerdb.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

flowerdb.exe

description	pid	Process	procid_target
PID 4512 set thread context of 3696	4512	flowerdb.exe	90

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

Processes:

flowerdb.exeflowerdb.exe6b60666d6ace3a450d54fe7b915c46632172ca0d4127d87873f0c111560e66cb.exeflowerdb.exeflowerdb.exeinstallutil.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	flowerdb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	flowerdb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6b60666d6ace3a450d54fe7b915c46632172ca0d4127d87873f0c111560e66cb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	flowerdb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	flowerdb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	installutil.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

6b60666d6ace3a450d54fe7b915c46632172ca0d4127d87873f0c111560e66cb.exeflowerdb.exeinstallutil.exe

pid	Process
4224	6b60666d6ace3a450d54fe7b915c46632172ca0d4127d87873f0c111560e66cb.exe
4512	flowerdb.exe
4512	flowerdb.exe
4512	flowerdb.exe
4512	flowerdb.exe
3696	installutil.exe
3696	installutil.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

6b60666d6ace3a450d54fe7b915c46632172ca0d4127d87873f0c111560e66cb.exeflowerdb.exeinstallutil.exe

description	pid	Process
Token: SeDebugPrivilege	4224	6b60666d6ace3a450d54fe7b915c46632172ca0d4127d87873f0c111560e66cb.exe
Token: SeDebugPrivilege	4512	flowerdb.exe
Token: SeDebugPrivilege	3696	installutil.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

6b60666d6ace3a450d54fe7b915c46632172ca0d4127d87873f0c111560e66cb.exeflowerdb.exe

description	pid	Process	procid_target
PID 4224 wrote to memory of 4512	4224	6b60666d6ace3a450d54fe7b915c46632172ca0d4127d87873f0c111560e66cb.exe	87
PID 4224 wrote to memory of 4512	4224	6b60666d6ace3a450d54fe7b915c46632172ca0d4127d87873f0c111560e66cb.exe	87
PID 4224 wrote to memory of 4512	4224	6b60666d6ace3a450d54fe7b915c46632172ca0d4127d87873f0c111560e66cb.exe	87
PID 4512 wrote to memory of 3540	4512	flowerdb.exe	89
PID 4512 wrote to memory of 3540	4512	flowerdb.exe	89
PID 4512 wrote to memory of 3540	4512	flowerdb.exe	89
PID 4512 wrote to memory of 3696	4512	flowerdb.exe	90
PID 4512 wrote to memory of 3696	4512	flowerdb.exe	90
PID 4512 wrote to memory of 3696	4512	flowerdb.exe	90
PID 4512 wrote to memory of 3696	4512	flowerdb.exe	90
PID 4512 wrote to memory of 3696	4512	flowerdb.exe	90
PID 4512 wrote to memory of 3696	4512	flowerdb.exe	90
PID 4512 wrote to memory of 3696	4512	flowerdb.exe	90
PID 4512 wrote to memory of 3696	4512	flowerdb.exe	90

C:\Users\Admin\AppData\Local\Temp\6b60666d6ace3a450d54fe7b915c46632172ca0d4127d87873f0c111560e66cb.exe
"C:\Users\Admin\AppData\Local\Temp\6b60666d6ace3a450d54fe7b915c46632172ca0d4127d87873f0c111560e66cb.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4224
- C:\Users\Admin\AppData\Roaming\universalwordpress\flowerdb.exe
  "C:\Users\Admin\AppData\Roaming\universalwordpress\flowerdb.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:4512
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
    3⤵
    PID:3540
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3696

C:\Users\Admin\AppData\Roaming\universalwordpress\flowerdb.exe
C:\Users\Admin\AppData\Roaming\universalwordpress\flowerdb.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1508

C:\Users\Admin\AppData\Roaming\universalwordpress\flowerdb.exe
C:\Users\Admin\AppData\Roaming\universalwordpress\flowerdb.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4708

C:\Users\Admin\AppData\Roaming\universalwordpress\flowerdb.exe
C:\Users\Admin\AppData\Roaming\universalwordpress\flowerdb.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1284

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Discovery

Query Registry

1

T1012

System Information Discovery

2

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\Local\Microsoft\CLR_v4.0_32\UsageLogs\flowerdb.exe.log

Filesize
1KB

MD5
663b8d5469caa4489d463aa9bc18124f

SHA1
e57123a7d969115853ea631a3b33826335025d28

SHA256
7b4fa505452f0b8ac74bb31f5a03b13342836318018fb18d224ae2ff11b1a7e8

SHA512
45e373295125a629fcc0b19609608d969c9106514918bfac5d6b8e340e407434577b825741b8fa6a043c8f3f5c1a030ba8857da5f4e8ef15a551ce3c5fe03b55

Download Submit
C:\Users\Admin\AppData\Roaming\universalwordpress\flowerdb.exe

Filesize
3.0MB

MD5
e2a52f78fc1dc2eb561fd5d77892d642

SHA1
ffe1dd532e08911537d01f51f21c1ce181f4ac71

SHA256
6b60666d6ace3a450d54fe7b915c46632172ca0d4127d87873f0c111560e66cb

SHA512
e7f2abf0165735cba2da3e40ac44941135bad31c38f15dae65b66a77d3239487f758c286b95cebc17a13fd27a561804f34104c8d8f42d21ea845b3de16df6c73

Download Submit
C:\Users\Admin\AppData\Roaming\universalwordpress\flowerdb.exe.config

Filesize
357B

MD5
a2b76cea3a59fa9af5ea21ff68139c98

SHA1
35d76475e6a54c168f536e30206578babff58274

SHA256
f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839

SHA512
b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad

Download Submit
memory/1508-42-0x00000000752E0000-0x0000000075A90000-memory.dmp

Filesize
7.7MB

Download
memory/1508-29-0x00000000752E0000-0x0000000075A90000-memory.dmp

Filesize
7.7MB

Download
memory/3696-45-0x0000000007100000-0x000000000720A000-memory.dmp

Filesize
1.0MB

Download
memory/3696-48-0x0000000007F30000-0x0000000007F80000-memory.dmp

Filesize
320KB

Download
memory/3696-34-0x00000000061E0000-0x00000000061F0000-memory.dmp

Filesize
64KB

Download
memory/3696-47-0x0000000007250000-0x000000000725E000-memory.dmp

Filesize
56KB

Download
memory/3696-46-0x0000000007A70000-0x0000000007C32000-memory.dmp

Filesize
1.8MB

Download
memory/3696-38-0x0000000006DC0000-0x0000000006E26000-memory.dmp

Filesize
408KB

Download
memory/3696-44-0x0000000006F70000-0x0000000006FBC000-memory.dmp

Filesize
304KB

Download
memory/3696-43-0x0000000006F30000-0x0000000006F6C000-memory.dmp

Filesize
240KB

Download
memory/3696-41-0x0000000006ED0000-0x0000000006EE2000-memory.dmp

Filesize
72KB

Download
memory/3696-35-0x0000000006520000-0x000000000652A000-memory.dmp

Filesize
40KB

Download
memory/3696-33-0x00000000053C0000-0x00000000053D8000-memory.dmp

Filesize
96KB

Download
memory/3696-40-0x0000000007450000-0x0000000007A68000-memory.dmp

Filesize
6.1MB

Download
memory/4224-7-0x0000000005570000-0x0000000005582000-memory.dmp

Filesize
72KB

Download
memory/4224-0-0x00000000752EE000-0x00000000752EF000-memory.dmp

Filesize
4KB

Download
memory/4224-49-0x00000000752E0000-0x0000000075A90000-memory.dmp

Filesize
7.7MB

Download
memory/4224-5-0x0000000005C20000-0x00000000061C4000-memory.dmp

Filesize
5.6MB

Download
memory/4224-1-0x0000000000640000-0x000000000093E000-memory.dmp

Filesize
3.0MB

Download
memory/4224-6-0x0000000005710000-0x00000000057A2000-memory.dmp

Filesize
584KB

Download
memory/4224-3-0x00000000752E0000-0x0000000075A90000-memory.dmp

Filesize
7.7MB

Download
memory/4224-4-0x0000000005320000-0x000000000537C000-memory.dmp

Filesize
368KB

Download
memory/4224-2-0x0000000001380000-0x000000000138E000-memory.dmp

Filesize
56KB

Download
memory/4512-24-0x00000000752E0000-0x0000000075A90000-memory.dmp

Filesize
7.7MB

Download
memory/4512-23-0x00000000752E0000-0x0000000075A90000-memory.dmp

Filesize
7.7MB

Download
memory/4512-25-0x0000000005D40000-0x0000000005D52000-memory.dmp

Filesize
72KB

Download
memory/4512-26-0x0000000006200000-0x000000000624E000-memory.dmp

Filesize
312KB

Download
memory/4512-32-0x00000000752E0000-0x0000000075A90000-memory.dmp

Filesize
7.7MB

Download
memory/4512-28-0x0000000006B60000-0x0000000006BFC000-memory.dmp

Filesize
624KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads