orcus | 7ecd8b3a96f79a437837466c772cb384ae4fe1e9ab52b673611dbe55c2fe67a6

Analysis

max time kernel
391s
max time network
399s
platform
windows10-ltsc 2021_x64
resource
win10ltsc2021-20250217-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20250217-enlocale:en-usos:windows10-ltsc 2021-x64system
submitted
19-02-2025 12:33

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General

Target

m56v9hcw.exe
Size

7.5MB
MD5

2b05de0510522c7ad36572eabc93c268
SHA1

3ecdf3df398138156d82b3706efdfb4318710fe4
SHA256

7ecd8b3a96f79a437837466c772cb384ae4fe1e9ab52b673611dbe55c2fe67a6
SHA512

e26d33bf757ac23427209aba85c2176faa218e43c6882551c6e3001f75424ab68adf6e54acb32e242b321a0ede5e28bf365ab50e4b9873f31c4dd7a6be590050
SSDEEP

196608:pn683kdQkXMCHGLLc54i1wN+DrRRu7NtbFRKnZMZDYhmh1wlxN8:16/TXMCHWUj7rRQ7XbFsn6ZUEWN

Score

10^/10

orcus discovery rat spyware stealer

Malware Config

Extracted

Family

orcus

dandev.us.to:10134

Mutex

fb6a52b489b9487e813d904c53c3e426

Attributes

autostart_method
Disable
enable_keylogger
false
install_path
%programfiles%\Orcus\Orcus.exe
reconnect_delay
10000
registry_keyname
Orcus
taskscheduler_taskname
Orcus
watchdog_path
AppData\OrcusWatchdog.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/0x0008000000027ec5-17.dat	family_orcus

Orcurs Rat Executable 2 IoCs

resource	yara_rule
behavioral1/files/0x0008000000027ec5-17.dat	orcus
behavioral1/memory/560-33-0x0000000000490000-0x0000000000578000-memory.dmp	orcus

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\law.exe	m56v9hcw.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\law.exe	m56v9hcw.exe

Executes dropped EXE 1 IoCs

pid	Process
560	law.exe

Loads dropped DLL 17 IoCs

pid	Process
2416	m56v9hcw.exe
2416	m56v9hcw.exe
2416	m56v9hcw.exe
2416	m56v9hcw.exe
560	law.exe
560	law.exe
560	law.exe
560	law.exe
560	law.exe
560	law.exe
560	law.exe
560	law.exe
560	law.exe
560	law.exe
560	law.exe
560	law.exe
560	law.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

System Location Discovery: System Language Discovery 1 TTPs 1 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	law.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	560	law.exe
Token: 33	2640	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	2640	AUDIODG.EXE

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2448 wrote to memory of 2416	2448	m56v9hcw.exe	83
PID 2448 wrote to memory of 2416	2448	m56v9hcw.exe	83
PID 2416 wrote to memory of 560	2416	m56v9hcw.exe	84
PID 2416 wrote to memory of 560	2416	m56v9hcw.exe	84
PID 2416 wrote to memory of 560	2416	m56v9hcw.exe	84

C:\Users\Admin\AppData\Local\Temp\m56v9hcw.exe
"C:\Users\Admin\AppData\Local\Temp\m56v9hcw.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2448
- C:\Users\Admin\AppData\Local\Temp\m56v9hcw.exe
  "C:\Users\Admin\AppData\Local\Temp\m56v9hcw.exe"
  2⤵
  - Drops startup file
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:2416
- - C:\Users\Admin\AppData\Local\Temp\_MEI24482\law.exe
    C:\Users\Admin\AppData\Local\Temp\_MEI24482\law.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:560

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x2ec 0x3e4
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2640

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

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\Local\Temp\_MEI24482\VCRUNTIME140.dll

Filesize
117KB

MD5
862f820c3251e4ca6fc0ac00e4092239

SHA1
ef96d84b253041b090c243594f90938e9a487a9a

SHA256
36585912e5eaf83ba9fea0631534f690ccdc2d7ba91537166fe53e56c221e153

SHA512
2f8a0f11bccc3a8cb99637deeda0158240df0885a230f38bb7f21257c659f05646c6b61e993f87e0877f6ba06b347ddd1fc45d5c44bc4e309ef75ed882b82e4e

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI24482\_bz2.pyd

Filesize
83KB

MD5
c17dcb7fc227601471a641ec90e6237f

SHA1
c93a8c2430e844f40f1d9c880aa74612409ffbb9

SHA256
55894b2b98d01f37b9a8cf4daf926d0161ff23c2fb31c56f9dbbac3a61932712

SHA512
38851cbd234a51394673a7514110eb43037b4e19d2a6fb79471cc7d01dbcf2695e70df4ba2727c69f1fed56fc7980e3ca37fddff73cc3294a2ea44facdeb0fa9

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI24482\_decimal.pyd

Filesize
274KB

MD5
ad4324e5cc794d626ffccda544a5a833

SHA1
ef925e000383b6cad9361430fc38264540d434a5

SHA256
040f361f63204b55c17a100c260c7ddfadd00866cc055fbd641b83a6747547d5

SHA512
0a002b79418242112600b9246da66a5c04651aecb2e245f0220b2544d7b7df67a20139f45ddf2d4e7759ce8cc3d6b4be7f98b0a221c756449eb1b6d7af602325

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI24482\_hashlib.pyd

Filesize
63KB

MD5
422e214ca76421e794b99f99a374b077

SHA1
58b24448ab889948303cdefe28a7c697687b7ebc

SHA256
78223aef72777efc93c739f5308a3fc5de28b7d10e6975b8947552a62592772b

SHA512
03fcccc5a300cc029bef06c601915fa38604d955995b127b5b121cb55fb81752a8a1eec4b1b263ba12c51538080335dabaef9e2b8259b4bf02af84a680552fa0

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI24482\_lzma.pyd

Filesize
155KB

MD5
66a9028efd1bb12047dafce391fd6198

SHA1
e0b61ce28ea940f1f0d5247d40abe61ae2b91293

SHA256
e44dea262a24df69fd9b50b08d09ae6f8b051137ce0834640c977091a6f9fca8

SHA512
3c2a4e2539933cbeb1d0b3c8ef14f0563675fd53b6ef487c7a5371dfe2ee1932255f91db598a61aaadacd8dc2fe2486a91f586542c52dfc054b22ad843831d1e

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI24482\_socket.pyd

Filesize
82KB

MD5
abf998769f3cba685e90fa06e0ec8326

SHA1
daa66047cf22b6be608127f8824e59b30c9026bf

SHA256
62d0493ced6ca33e2fd8141649dd9889c23b2e9afc5fdf56edb4f888c88fb823

SHA512
08c6b3573c596a15accf4936533567415198a0daab5b6e9824b820fd1f078233bbc3791fde6971489e70155f7c33c1242b0b0a3a17fe2ec95b9fadae555ed483

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI24482\base_library.zip

Filesize
1.3MB

MD5
18c3f8bf07b4764d340df1d612d28fad

SHA1
fc0e09078527c13597c37dbea39551f72bbe9ae8

SHA256
6e30043dfa5faf9c31bd8fb71778e8e0701275b620696d29ad274846676b7175

SHA512
135b97cd0284424a269c964ed95b06d338814e5e7b2271b065e5eabf56a8af4a213d863dd2a1e93c1425fadb1b20e6c63ffa6e8984156928be4a9a2fbbfd5e93

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI24482\law.exe

Filesize
903KB

MD5
80f316e9b42b99821182226e2b32887b

SHA1
92ae7497e977530dd697573772af62530ac54c1d

SHA256
63edaa4ba283705b25a0a22a2108e52a148d3978dec033da520320a096e02d7e

SHA512
23815b396a5a8f5fb9db7c497186311d3b365e66fb47bcf90c3b6dae4e5c87b3f50e46d6fa1a75204200f75b9707a84d809a05a19154ac5667b487153bc0b708

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI24482\libcrypto-3.dll

Filesize
5.0MB

MD5
123ad0908c76ccba4789c084f7a6b8d0

SHA1
86de58289c8200ed8c1fc51d5f00e38e32c1aad5

SHA256
4e5d5d20d6d31e72ab341c81e97b89e514326c4c861b48638243bdf0918cfa43

SHA512
80fae0533ba9a2f5fa7806e86f0db8b6aab32620dde33b70a3596938b529f3822856de75bddb1b06721f8556ec139d784bc0bb9c8da0d391df2c20a80d33cb04

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI24482\python313.dll

Filesize
5.8MB

MD5
3aad23292404a7038eb07ce5a6348256

SHA1
35cac5479699b28549ebe36c1d064bfb703f0857

SHA256
78b1dd211c0e66a0603df48da2c9b67a915ab3258701b9285d3faa255ed8dc25

SHA512
f5b6ef04e744d2c98c1ef9402d7a8ce5cda3b008837cf2c37a8b6d0cd1b188ca46585a40b2db7acf019f67e6ced59eff5bc86e1aaf48d3c3b62fecf37f3aec6b

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI24482\select.pyd

Filesize
31KB

MD5
62fe3761d24b53d98cc9b0cbbd0feb7c

SHA1
317344c9edf2fcfa2b9bc248a18f6e6acedafffb

SHA256
81f124b01a85882e362a42e94a13c0eff2f4ccd72d461821dc5457a789554413

SHA512
a1d3da17937087af4e5980d908ed645d4ea1b5f3ebfab5c572417df064707cae1372b331c7096cc8e2e041db9315172806d3bc4bb425c6bb4d2fa55e00524881

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI24482\unicodedata.pyd

Filesize
695KB

MD5
43b8b61debbc6dd93124a00ddd922d8c

SHA1
5dee63d250ac6233aac7e462eee65c5326224f01

SHA256
3f462ee6e7743a87e5791181936539642e3761c55de3de980a125f91fe21f123

SHA512
dd4791045cf887e6722feae4442c38e641f19ec994a8eaf7667e9df9ea84378d6d718caf3390f92443f6bbf39840c150121bb6fa896c4badd3f78f1ffe4de19d

Download Submit
C:\Users\Admin\AppData\Roaming\Orcus\lib_fb6a52b489b9487e813d904c53c3e426\SharpDX.DXGI.dll

Filesize
125KB

MD5
2b44c70c49b70d797fbb748158b5d9bb

SHA1
93e00e6527e461c45c7868d14cf05c007e478081

SHA256
3762d43c83af69cd38c9341a927ca6bd00f6bae8217c874d693047d6df4705bf

SHA512
faced62f6ecbfa2ee0d7a47e300302d23030d1f28758cbe9c442e9d8d4f8359c59088aa6237a28103e43d248c8efc7eeaf2c184028701b752df6cce92d6854d0

Download Submit
C:\Users\Admin\AppData\Roaming\Orcus\lib_fb6a52b489b9487e813d904c53c3e426\SharpDX.Direct3D11.dll

Filesize
271KB

MD5
98eb5ba5871acdeaebf3a3b0f64be449

SHA1
c965284f60ef789b00b10b3df60ee682b4497de3

SHA256
d7617d926648849cbfef450b8f48e458ee52e2793fb2251a30094b778aa8848c

SHA512
a60025e304713d333e4b82b2d0be28087950688b049c98d2db5910c00b8d45b92e16d25ac8a58ff1318de019de3a9a00c7cbf8a6ad4b5bb1cb175dafa1b9bea2

Download Submit
C:\Users\Admin\AppData\Roaming\Orcus\lib_fb6a52b489b9487e813d904c53c3e426\SharpDX.Direct3D9.dll

Filesize
338KB

MD5
934da0e49208d0881c44fe19d5033840

SHA1
a19c5a822e82e41752a08d3bd9110db19a8a5016

SHA256
02da4af8cd4a8de19d816000caaae885e676b9e52f136ff071a279c2b8ad34c7

SHA512
de62f629c2299b50af62893244a28895d63b78138c8632449984306f45de16bd01076eadbb0d75a700215e970c1df731e202ea640236c0f0da6ed15146193b59

Download Submit
C:\Users\Admin\AppData\Roaming\Orcus\lib_fb6a52b489b9487e813d904c53c3e426\SharpDX.dll

Filesize
247KB

MD5
ffb4b61cc11bec6d48226027c2c26704

SHA1
fa8b9e344accbdc4dffa9b5d821d23f0716da29e

SHA256
061542ff3fb36039b7bbffdf3e07b66176b264c1dfd834a14b09c08620717303

SHA512
48aa6130bf1f5bd6de19256bbdf754c0158b43dd122cec47bb801a7a7b56f2da268bfdec24d135621764a23278ead3dcc35911a057e2dfa55a348bae8ef7b8a9

Download Submit
C:\Users\Admin\AppData\Roaming\Orcus\lib_fb6a52b489b9487e813d904c53c3e426\TurboJpegWrapper.dll

Filesize
1.3MB

MD5
ac6acc235ebef6374bed71b37e322874

SHA1
a267baad59cd7352167636836bad4b971fcd6b6b

SHA256
047b042cebf4c851f0d14f85f16ce952f03e48c20362d4ed9390875d4900fe96

SHA512
72ac8b8c8f27264cc261297c325d14a0be2084d007c6132ab8402d87f912fe9189cb074db11625d9f86d29a6188f22a89e58ae45c9131fac4522473567017081

Download Submit
C:\Users\Admin\AppData\Roaming\Orcus\lib_fb6a52b489b9487e813d904c53c3e426\x86\turbojpeg.dll

Filesize
646KB

MD5
82898ed19da89d7d44e280a3ced95e9b

SHA1
eec0af5733c642eac8c5e08479f462d1ec1ed4db

SHA256
5f4b9f8360764d75c9faaecd94f6d200c54611b33064cd216e363d973dae7c29

SHA512
ee7b884ce7d7366ee28fb17721b6c89bd4eba8fb373cdbb483e26a4ed7a74ab5db847513c54704d753d77a7e18b1fb9fee90ed6bbc0540bff702273fda36b682

Download Submit
C:\Users\Admin\AppData\Roaming\Orcus\stp_fb6a52b489b9487e813d904c53c3e426\dd9a7a06fe254008b460fd91e101726d

Filesize
1.5MB

MD5
d49bbcf52fe93e9123ca4db9456ea3c5

SHA1
0dc2169eb1ee61315abe432d465c4028ec58d199

SHA256
8b245e0499064d33e7797b88246ad7ade7382f1700b550c8cdf2cf146b2e0b57

SHA512
1ec9116369357886522b07ed587be44cf0f4a2899fddd676d3223567fe07fd40f74bfcd84f656c558b188d3c09ad8054aa2461e4b4e236eb0e551a245539249c

Download Submit
memory/560-42-0x0000000006020000-0x000000000602A000-memory.dmp

Filesize
40KB

Download
memory/560-38-0x0000000005080000-0x0000000005112000-memory.dmp

Filesize
584KB

Download
memory/560-41-0x0000000005CE0000-0x0000000005CF0000-memory.dmp

Filesize
64KB

Download
memory/560-39-0x0000000005050000-0x0000000005062000-memory.dmp

Filesize
72KB

Download
memory/560-43-0x00000000065B0000-0x0000000006616000-memory.dmp

Filesize
408KB

Download
memory/560-44-0x0000000006E40000-0x0000000007458000-memory.dmp

Filesize
6.1MB

Download
memory/560-45-0x0000000006850000-0x0000000006862000-memory.dmp

Filesize
72KB

Download
memory/560-46-0x00000000068B0000-0x00000000068EC000-memory.dmp

Filesize
240KB

Download
memory/560-47-0x00000000068F0000-0x000000000693C000-memory.dmp

Filesize
304KB

Download
memory/560-48-0x0000000006A80000-0x0000000006B8A000-memory.dmp

Filesize
1.0MB

Download
memory/560-49-0x0000000007460000-0x0000000007622000-memory.dmp

Filesize
1.8MB

Download
memory/560-50-0x000000007484E000-0x000000007484F000-memory.dmp

Filesize
4KB

Download
memory/560-51-0x0000000074840000-0x0000000074FF1000-memory.dmp

Filesize
7.7MB

Download
memory/560-40-0x00000000055C0000-0x00000000055D8000-memory.dmp

Filesize
96KB

Download
memory/560-56-0x0000000005F80000-0x0000000005FC4000-memory.dmp

Filesize
272KB

Download
memory/560-37-0x0000000005630000-0x0000000005BD6000-memory.dmp

Filesize
5.6MB

Download
memory/560-66-0x0000000005FD0000-0x000000000601A000-memory.dmp

Filesize
296KB

Download
memory/560-36-0x0000000004EF0000-0x0000000004F4C000-memory.dmp

Filesize
368KB

Download
memory/560-76-0x0000000006C90000-0x0000000006CEA000-memory.dmp

Filesize
360KB

Download
memory/560-35-0x0000000074840000-0x0000000074FF1000-memory.dmp

Filesize
7.7MB

Download
memory/560-86-0x0000000005560000-0x0000000005586000-memory.dmp

Filesize
152KB

Download
memory/560-34-0x0000000004E10000-0x0000000004E1E000-memory.dmp

Filesize
56KB

Download
memory/560-96-0x0000000007790000-0x00000000078E4000-memory.dmp

Filesize
1.3MB

Download
memory/560-33-0x0000000000490000-0x0000000000578000-memory.dmp

Filesize
928KB

Download
memory/560-105-0x00000000660C0000-0x000000006614F000-memory.dmp

Filesize
572KB

Download
memory/560-32-0x000000007484E000-0x000000007484F000-memory.dmp

Filesize
4KB

Download
memory/560-122-0x000000000AA30000-0x000000000ABAA000-memory.dmp

Filesize
1.5MB

Download