orcus | d9b37247cd2a319a02ca98c3ba5840ee6301762ffe42d8120b1b9438d98842bb

General

Target

d9b37247cd2a319a02ca98c3ba5840ee6301762ffe42d8120b1b9438d98842bb.exe
Size

7.9MB
MD5

40d8affb6ac665933393a3d59dfe75b1
SHA1

c82b3e41bba68330f8e84afafec7ba3e32a31d30
SHA256

d9b37247cd2a319a02ca98c3ba5840ee6301762ffe42d8120b1b9438d98842bb
SHA512

4ce3b870b455ffaa6913c196ffa7c683b7aedb42effa00b0bedd6f24a3143e710e88a970fd8ef22eff1ebe4052de0c75834dda643045c61d4606964c3345b5d1
SSDEEP

49152:d6uqqS//zu5mxqLMl3MGbsxHochKABPIF+2Rq+2eysxZjIwKqxlv:

Score

10^/10

orcus rat spyware stealer

Malware Config

Signatures

Orcus
Orcus is a Remote Access Trojan that is being sold on underground forums.
rat spyware stealer orcus

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs

resource	yara_rule
behavioral1/memory/2496-43-0x0000000007C90000-0x0000000007C9E000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects executables containing common artifacts observed in infostealers 1 IoCs

resource	yara_rule
behavioral1/memory/2920-2-0x00000000061D0000-0x00000000064CE000-memory.dmp	INDICATOR_SUSPICIOUS_GENInfoStealer

Detects executables manipulated with Fody 1 IoCs

resource	yara_rule
behavioral1/memory/2920-2-0x00000000061D0000-0x00000000064CE000-memory.dmp	INDICATOR_EXE_Packed_Fody

Orcurs Rat Executable 1 IoCs

resource	yara_rule
behavioral1/memory/2920-2-0x00000000061D0000-0x00000000064CE000-memory.dmp	orcus

Executes dropped EXE 4 IoCs

pid	Process
2496	publiclocal.exe
2564	publiclocal.exe
1692	publiclocal.exe
2024	publiclocal.exe

Loads dropped DLL 1 IoCs

pid	Process
2920	d9b37247cd2a319a02ca98c3ba5840ee6301762ffe42d8120b1b9438d98842bb.exe

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2920	d9b37247cd2a319a02ca98c3ba5840ee6301762ffe42d8120b1b9438d98842bb.exe
2496	publiclocal.exe
2496	publiclocal.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2920	d9b37247cd2a319a02ca98c3ba5840ee6301762ffe42d8120b1b9438d98842bb.exe
Token: SeDebugPrivilege	2496	publiclocal.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2920 wrote to memory of 2496	2920	d9b37247cd2a319a02ca98c3ba5840ee6301762ffe42d8120b1b9438d98842bb.exe	28
PID 2920 wrote to memory of 2496	2920	d9b37247cd2a319a02ca98c3ba5840ee6301762ffe42d8120b1b9438d98842bb.exe	28
PID 2920 wrote to memory of 2496	2920	d9b37247cd2a319a02ca98c3ba5840ee6301762ffe42d8120b1b9438d98842bb.exe	28
PID 2920 wrote to memory of 2496	2920	d9b37247cd2a319a02ca98c3ba5840ee6301762ffe42d8120b1b9438d98842bb.exe	28
PID 2684 wrote to memory of 2564	2684	taskeng.exe	30
PID 2684 wrote to memory of 2564	2684	taskeng.exe	30
PID 2684 wrote to memory of 2564	2684	taskeng.exe	30
PID 2684 wrote to memory of 2564	2684	taskeng.exe	30
PID 2684 wrote to memory of 1692	2684	taskeng.exe	35
PID 2684 wrote to memory of 1692	2684	taskeng.exe	35
PID 2684 wrote to memory of 1692	2684	taskeng.exe	35
PID 2684 wrote to memory of 1692	2684	taskeng.exe	35
PID 2684 wrote to memory of 2024	2684	taskeng.exe	36
PID 2684 wrote to memory of 2024	2684	taskeng.exe	36
PID 2684 wrote to memory of 2024	2684	taskeng.exe	36
PID 2684 wrote to memory of 2024	2684	taskeng.exe	36

C:\Users\Admin\AppData\Local\Temp\d9b37247cd2a319a02ca98c3ba5840ee6301762ffe42d8120b1b9438d98842bb.exe
"C:\Users\Admin\AppData\Local\Temp\d9b37247cd2a319a02ca98c3ba5840ee6301762ffe42d8120b1b9438d98842bb.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2920
- C:\Users\Admin\AppData\Roaming\defaultdatalifejs\publiclocal.exe
  "C:\Users\Admin\AppData\Roaming\defaultdatalifejs\publiclocal.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2496

C:\Windows\system32\taskeng.exe
taskeng.exe {23485906-3ABA-4919-92CC-06D9F4692831} S-1-5-21-2721934792-624042501-2768869379-1000:BISMIZHX\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2684
- C:\Users\Admin\AppData\Roaming\defaultdatalifejs\publiclocal.exe
  C:\Users\Admin\AppData\Roaming\defaultdatalifejs\publiclocal.exe
  2⤵
  - Executes dropped EXE
  PID:2564
- C:\Users\Admin\AppData\Roaming\defaultdatalifejs\publiclocal.exe
  C:\Users\Admin\AppData\Roaming\defaultdatalifejs\publiclocal.exe
  2⤵
  - Executes dropped EXE
  PID:1692
- C:\Users\Admin\AppData\Roaming\defaultdatalifejs\publiclocal.exe
  C:\Users\Admin\AppData\Roaming\defaultdatalifejs\publiclocal.exe
  2⤵
  - Executes dropped EXE
  PID:2024

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

3

T1552

Credentials In Files

2

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\defaultdatalifejs\publiclocal.exe

Filesize
7.9MB

MD5
40d8affb6ac665933393a3d59dfe75b1

SHA1
c82b3e41bba68330f8e84afafec7ba3e32a31d30

SHA256
d9b37247cd2a319a02ca98c3ba5840ee6301762ffe42d8120b1b9438d98842bb

SHA512
4ce3b870b455ffaa6913c196ffa7c683b7aedb42effa00b0bedd6f24a3143e710e88a970fd8ef22eff1ebe4052de0c75834dda643045c61d4606964c3345b5d1

Download Submit
C:\Users\Admin\AppData\Roaming\defaultdatalifejs\publiclocal.exe.config

Filesize
357B

MD5
a2b76cea3a59fa9af5ea21ff68139c98

SHA1
35d76475e6a54c168f536e30206578babff58274

SHA256
f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839

SHA512
b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad

Download Submit
memory/2496-23-0x0000000004EC0000-0x0000000004ED8000-memory.dmp

Filesize
96KB

Download
memory/2496-21-0x0000000000570000-0x0000000000582000-memory.dmp

Filesize
72KB

Download
memory/2496-46-0x0000000074050000-0x000000007473E000-memory.dmp

Filesize
6.9MB

Download
memory/2496-45-0x0000000074050000-0x000000007473E000-memory.dmp

Filesize
6.9MB

Download
memory/2496-44-0x00000000086E0000-0x00000000086E2000-memory.dmp

Filesize
8KB

Download
memory/2496-43-0x0000000007C90000-0x0000000007C9E000-memory.dmp

Filesize
56KB

Download
memory/2496-24-0x0000000005190000-0x00000000051A0000-memory.dmp

Filesize
64KB

Download
memory/2496-19-0x0000000000BD0000-0x00000000013C4000-memory.dmp

Filesize
8.0MB

Download
memory/2496-18-0x0000000074050000-0x000000007473E000-memory.dmp

Filesize
6.9MB

Download
memory/2496-22-0x0000000000A20000-0x0000000000A6E000-memory.dmp

Filesize
312KB

Download
memory/2496-20-0x0000000074050000-0x000000007473E000-memory.dmp

Filesize
6.9MB

Download
memory/2920-1-0x00000000010D0000-0x00000000018C4000-memory.dmp

Filesize
8.0MB

Download
memory/2920-4-0x0000000000340000-0x000000000034E000-memory.dmp

Filesize
56KB

Download
memory/2920-0-0x000000007405E000-0x000000007405F000-memory.dmp

Filesize
4KB

Download
memory/2920-17-0x0000000074050000-0x000000007473E000-memory.dmp

Filesize
6.9MB

Download
memory/2920-2-0x00000000061D0000-0x00000000064CE000-memory.dmp

Filesize
3.0MB

Download
memory/2920-6-0x00000000003E0000-0x00000000003F2000-memory.dmp

Filesize
72KB

Download
memory/2920-5-0x0000000000490000-0x00000000004EC000-memory.dmp

Filesize
368KB

Download
memory/2920-3-0x0000000074050000-0x000000007473E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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