orcus | a97cf2657ba794b8420f84f139b5b31ad7bb33dc0da80c276095a0fd4a123a8b

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2024 13:17

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General

Target

fghhjgfhj.exe
Size

1.2MB
MD5

a3f7146a9e0a134c8c50658c2347420f
SHA1

ca40306a2199bc3ea7c8b1b013b029dbe1b71215
SHA256

a97cf2657ba794b8420f84f139b5b31ad7bb33dc0da80c276095a0fd4a123a8b
SHA512

d2cf202195e5db81b6668cd1579ed32cf81d1bbf4eddf004ee4817b1932a38e5aa416248161948032e128fac77045a42f36dc71f4b126ee56285d8afc1c8e1d5
SSDEEP

24576:FSBS04YNEMuExDiU6E5R9s8xY/2l/dRJ5dtsPxNGf3HIbt+rF:FSj4auS+UjfU2T/5XDPIbt+r

Score

10^/10

orcus discovery rat spyware stealer

Malware Config

Extracted

Family

orcus

127.0.0.1

m5email-hitting.gl.at.ply.gg

Mutex

f1ab2b6bff84430c801a9bc21e12178d

Attributes

administration_rights_required
false
anti_debugger
false
anti_tcp_analyzer
false
antivm
false
autostart_method
1
change_creation_date
false
force_installer_administrator_privileges
false
hide_file
false
install
false
installation_folder
%appdata%\Microsoft\Speech\AudioDriver.exe
installservice
false
keylogger_enabled
false
newcreationdate
12/24/2024 14:16:44
plugins
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
reconnect_delay
10000
registry_autostart_keyname
Audio HD Driver
registry_hidden_autostart
false
set_admin_flag
false
tasksch_name
Audio HD Driver
tasksch_request_highest_privileges
false
try_other_autostart_onfail
false

aes.plain

Signatures

Orcus
Orcus is a Remote Access Trojan that is being sold on underground forums.
rat spyware stealer orcus
Orcus family
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-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation	fghhjgfhj.exe

Executes dropped EXE 1 IoCs

pid	Process
4500	AudioDriver.exe

Loads dropped DLL 1 IoCs

pid	Process
4500	AudioDriver.exe

Enumerates connected drives 3 TTPs 1 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\F:	SystemSettingsAdminFlows.exe

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217
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 2 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	fghhjgfhj.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AudioDriver.exe

Checks SCSI registry key(s) 3 TTPs 4 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_WDC&PROD_WDS100T2B0A\4&215468A5&0&000000	vds.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\FriendlyName	vds.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_QEMU&PROD_QEMU_DVD-ROM\4&215468A5&0&010000	vds.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\FriendlyName	vds.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4500	AudioDriver.exe
4500	AudioDriver.exe
4500	AudioDriver.exe
4500	AudioDriver.exe
4500	AudioDriver.exe
4500	AudioDriver.exe
4500	AudioDriver.exe
4500	AudioDriver.exe
4500	AudioDriver.exe
4500	AudioDriver.exe
4500	AudioDriver.exe
4500	AudioDriver.exe
4500	AudioDriver.exe
4500	AudioDriver.exe
4500	AudioDriver.exe
4500	AudioDriver.exe
4500	AudioDriver.exe
4500	AudioDriver.exe
1376	msedge.exe
1376	msedge.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

description	pid	Process
Token: SeDebugPrivilege	4500	AudioDriver.exe
Token: SeBackupPrivilege	1352	SystemSettingsAdminFlows.exe
Token: SeRestorePrivilege	1352	SystemSettingsAdminFlows.exe
Token: SeSystemEnvironmentPrivilege	1352	SystemSettingsAdminFlows.exe
Token: SeBackupPrivilege	1352	SystemSettingsAdminFlows.exe
Token: SeRestorePrivilege	1352	SystemSettingsAdminFlows.exe
Token: SeSecurityPrivilege	1352	SystemSettingsAdminFlows.exe
Token: SeTakeOwnershipPrivilege	1352	SystemSettingsAdminFlows.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4500	AudioDriver.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
4500	AudioDriver.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4500	AudioDriver.exe
1352	SystemSettingsAdminFlows.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 516 wrote to memory of 4500	516	fghhjgfhj.exe	84
PID 516 wrote to memory of 4500	516	fghhjgfhj.exe	84
PID 516 wrote to memory of 4500	516	fghhjgfhj.exe	84
PID 2428 wrote to memory of 4044	2428	msedge.exe	114
PID 2428 wrote to memory of 4044	2428	msedge.exe	114
PID 2428 wrote to memory of 4956	2428	msedge.exe	115
PID 2428 wrote to memory of 4956	2428	msedge.exe	115
PID 2428 wrote to memory of 4956	2428	msedge.exe	115
PID 2428 wrote to memory of 4956	2428	msedge.exe	115
PID 2428 wrote to memory of 4956	2428	msedge.exe	115
PID 2428 wrote to memory of 4956	2428	msedge.exe	115
PID 2428 wrote to memory of 4956	2428	msedge.exe	115
PID 2428 wrote to memory of 4956	2428	msedge.exe	115
PID 2428 wrote to memory of 4956	2428	msedge.exe	115
PID 2428 wrote to memory of 4956	2428	msedge.exe	115
PID 2428 wrote to memory of 4956	2428	msedge.exe	115
PID 2428 wrote to memory of 4956	2428	msedge.exe	115
PID 2428 wrote to memory of 4956	2428	msedge.exe	115
PID 2428 wrote to memory of 4956	2428	msedge.exe	115
PID 2428 wrote to memory of 4956	2428	msedge.exe	115
PID 2428 wrote to memory of 4956	2428	msedge.exe	115
PID 2428 wrote to memory of 4956	2428	msedge.exe	115
PID 2428 wrote to memory of 4956	2428	msedge.exe	115
PID 2428 wrote to memory of 4956	2428	msedge.exe	115
PID 2428 wrote to memory of 4956	2428	msedge.exe	115
PID 2428 wrote to memory of 4956	2428	msedge.exe	115
PID 2428 wrote to memory of 4956	2428	msedge.exe	115
PID 2428 wrote to memory of 4956	2428	msedge.exe	115
PID 2428 wrote to memory of 4956	2428	msedge.exe	115
PID 2428 wrote to memory of 4956	2428	msedge.exe	115
PID 2428 wrote to memory of 4956	2428	msedge.exe	115
PID 2428 wrote to memory of 4956	2428	msedge.exe	115
PID 2428 wrote to memory of 4956	2428	msedge.exe	115
PID 2428 wrote to memory of 4956	2428	msedge.exe	115
PID 2428 wrote to memory of 4956	2428	msedge.exe	115
PID 2428 wrote to memory of 4956	2428	msedge.exe	115
PID 2428 wrote to memory of 4956	2428	msedge.exe	115
PID 2428 wrote to memory of 4956	2428	msedge.exe	115
PID 2428 wrote to memory of 4956	2428	msedge.exe	115
PID 2428 wrote to memory of 4956	2428	msedge.exe	115
PID 2428 wrote to memory of 4956	2428	msedge.exe	115
PID 2428 wrote to memory of 4956	2428	msedge.exe	115
PID 2428 wrote to memory of 4956	2428	msedge.exe	115
PID 2428 wrote to memory of 4956	2428	msedge.exe	115
PID 2428 wrote to memory of 4956	2428	msedge.exe	115
PID 2428 wrote to memory of 1376	2428	msedge.exe	116
PID 2428 wrote to memory of 1376	2428	msedge.exe	116
PID 2428 wrote to memory of 4172	2428	msedge.exe	117
PID 2428 wrote to memory of 4172	2428	msedge.exe	117
PID 2428 wrote to memory of 4172	2428	msedge.exe	117
PID 2428 wrote to memory of 4172	2428	msedge.exe	117
PID 2428 wrote to memory of 4172	2428	msedge.exe	117
PID 2428 wrote to memory of 4172	2428	msedge.exe	117
PID 2428 wrote to memory of 4172	2428	msedge.exe	117
PID 2428 wrote to memory of 4172	2428	msedge.exe	117
PID 2428 wrote to memory of 4172	2428	msedge.exe	117
PID 2428 wrote to memory of 4172	2428	msedge.exe	117
PID 2428 wrote to memory of 4172	2428	msedge.exe	117
PID 2428 wrote to memory of 4172	2428	msedge.exe	117
PID 2428 wrote to memory of 4172	2428	msedge.exe	117
PID 2428 wrote to memory of 4172	2428	msedge.exe	117
PID 2428 wrote to memory of 4172	2428	msedge.exe	117
PID 2428 wrote to memory of 4172	2428	msedge.exe	117
PID 2428 wrote to memory of 4172	2428	msedge.exe	117

C:\Users\Admin\AppData\Local\Temp\fghhjgfhj.exe
"C:\Users\Admin\AppData\Local\Temp\fghhjgfhj.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:516
- C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe
  "C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  PID:4500

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --default-search-provider=? --out-pipe-name=MSEdgeDefaultc14c2baahd8d7h4ac0had54hd9c677714c6f
1⤵
- Suspicious use of WriteProcessMemory
PID:2428
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0x12c,0x130,0x134,0xfc,0x138,0x7ffd9c0446f8,0x7ffd9c044708,0x7ffd9c044718
  2⤵
  PID:4044
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2024,8338268301215232644,2446983292056244495,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2032 /prefetch:2
  2⤵
  PID:4956
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2024,8338268301215232644,2446983292056244495,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2200 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1376
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2024,8338268301215232644,2446983292056244495,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2696 /prefetch:8
  2⤵
  PID:4172

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2912

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1420

C:\Windows\system32\SystemSettingsAdminFlows.exe
"C:\Windows\system32\SystemSettingsAdminFlows.exe" FeaturedResetPC
1⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1352

C:\Windows\System32\vdsldr.exe
C:\Windows\System32\vdsldr.exe -Embedding
1⤵
PID:4320

C:\Windows\System32\vds.exe
C:\Windows\System32\vds.exe
1⤵
- Checks SCSI registry key(s)
PID:2952

C:\Windows\System32\vdsldr.exe
C:\Windows\System32\vdsldr.exe -Embedding
1⤵
PID:5116

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

T1217

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

Filesize
152B

MD5
c2d9eeb3fdd75834f0ac3f9767de8d6f

SHA1
4d16a7e82190f8490a00008bd53d85fb92e379b0

SHA256
1e5efb5f1d78a4cc269cb116307e9d767fc5ad8a18e6cf95c81c61d7b1da5c66

SHA512
d92f995f9e096ecc0a7b8b4aca336aeef0e7b919fe7fe008169f0b87da84d018971ba5728141557d42a0fc562a25191bd85e0d7354c401b09e8b62cdc44b6dcd

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\5d43c668-c237-45d6-a47f-46c4d4bde200.tmp

Filesize
5KB

MD5
325a6aa0739175eb60fc50a0af4e01e6

SHA1
f90fbccc6a2574ba5a90b3f89a969027f34f08ef

SHA256
25984f991b2bebc736a02647c1ac74df8dc2f0a19e13a8119972540566197c04

SHA512
00bf8e5b60df055cc6c783ab03ea115d1d542d00addf9a1f0d28f9aff501fb9cd0002f21e1f415ece0c5963c9e92b08c954f038abfb8427573a2137161cfa461

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

Filesize
8KB

MD5
2c9f570bd3b202b7ce6430c9c95bf4ce

SHA1
b8d535eb7fad2b1133ca105142c57e1179aabc87

SHA256
b28568bd62faa71a970ce72bda5153196b8c8f4f690b084521c606b3520d7210

SHA512
14fdce27fd145e858da7418d031f6ca0a4eb526b612454c96014d8d48fa77498590e563db0b0d312d2134fcbe7743d71765b56e99eceb1215ca1301bc27e2b3a

Download Submit
C:\Users\Admin\AppData\Roaming\GamerView\sqlite3.dll

Filesize
626KB

MD5
d8aec01ff14e3e7ad43a4b71e30482e4

SHA1
e3015f56f17d845ec7eef11d41bbbc28cc16d096

SHA256
da1d608be064555ab3d3d35e6db64527b8c44f3fa5ddd7c3ec723f80fc99736e

SHA512
f5b2f4bda0cc13e1d1c541fb0caea14081ee4daffd497e31a3d4d55d5f9d85a61158b4891a6527efe623b2f32b697ac912320d9be5c0303812ca98dcc8866fcf

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe

Filesize
1.2MB

MD5
a3f7146a9e0a134c8c50658c2347420f

SHA1
ca40306a2199bc3ea7c8b1b013b029dbe1b71215

SHA256
a97cf2657ba794b8420f84f139b5b31ad7bb33dc0da80c276095a0fd4a123a8b

SHA512
d2cf202195e5db81b6668cd1579ed32cf81d1bbf4eddf004ee4817b1932a38e5aa416248161948032e128fac77045a42f36dc71f4b126ee56285d8afc1c8e1d5

Download Submit
memory/516-4-0x0000000005760000-0x0000000005D04000-memory.dmp

Filesize
5.6MB

Download
memory/516-7-0x0000000005D10000-0x0000000005D76000-memory.dmp

Filesize
408KB

Download
memory/516-10-0x0000000006130000-0x00000000061E8000-memory.dmp

Filesize
736KB

Download
memory/516-9-0x0000000006110000-0x0000000006118000-memory.dmp

Filesize
32KB

Download
memory/516-8-0x0000000005750000-0x0000000005758000-memory.dmp

Filesize
32KB

Download
memory/516-13-0x0000000006300000-0x000000000634E000-memory.dmp

Filesize
312KB

Download
memory/516-6-0x00000000055C0000-0x000000000560C000-memory.dmp

Filesize
304KB

Download
memory/516-5-0x0000000005650000-0x00000000056E2000-memory.dmp

Filesize
584KB

Download
memory/516-0-0x000000007509E000-0x000000007509F000-memory.dmp

Filesize
4KB

Download
memory/516-26-0x0000000075090000-0x0000000075840000-memory.dmp

Filesize
7.7MB

Download
memory/516-3-0x0000000075090000-0x0000000075840000-memory.dmp

Filesize
7.7MB

Download
memory/516-2-0x0000000002C80000-0x0000000002C8A000-memory.dmp

Filesize
40KB

Download
memory/516-1-0x00000000007F0000-0x0000000000924000-memory.dmp

Filesize
1.2MB

Download
memory/4500-27-0x0000000075090000-0x0000000075840000-memory.dmp

Filesize
7.7MB

Download
memory/4500-39-0x0000000006630000-0x000000000663A000-memory.dmp

Filesize
40KB

Download
memory/4500-40-0x0000000075090000-0x0000000075840000-memory.dmp

Filesize
7.7MB

Download
memory/4500-41-0x0000000060900000-0x0000000060992000-memory.dmp

Filesize
584KB

Download
memory/4500-42-0x0000000075090000-0x0000000075840000-memory.dmp

Filesize
7.7MB

Download
memory/4500-46-0x0000000060900000-0x0000000060992000-memory.dmp

Filesize
584KB

Download
memory/4500-47-0x0000000075090000-0x0000000075840000-memory.dmp

Filesize
7.7MB

Download
memory/4500-34-0x0000000075090000-0x0000000075840000-memory.dmp

Filesize
7.7MB

Download
memory/4500-29-0x0000000005DB0000-0x0000000005DC0000-memory.dmp

Filesize
64KB

Download
memory/4500-28-0x0000000005E40000-0x0000000006002000-memory.dmp

Filesize
1.8MB

Download
memory/4500-24-0x0000000075090000-0x0000000075840000-memory.dmp

Filesize
7.7MB

Download