urelas | 7c6cbbd4cc596f17474662240ca740a05593f42401575b27fda1b2c19a12aff5

General

Target

7c6cbbd4cc596f17474662240ca740a05593f42401575b27fda1b2c19a12aff5.exe
Size

427KB
MD5

9f5a76606f02cc96ed2530eb6ba13c7f
SHA1

40e448fe4bba1f92069e518706a0433417a07c37
SHA256

7c6cbbd4cc596f17474662240ca740a05593f42401575b27fda1b2c19a12aff5
SHA512

c39c57ed0dea297553a659187fd72c89a70dcd68b20830c89a22851919081e3a5c72ca7aeeeb1844116dd70783a179e7224188fcd96ecd5a5cec440bd24e89cb
SSDEEP

6144:EKbwhNxUjDVMytD2NkWuRk/oBmodd+sAaTmQo2fkKv:vANxU3VH1t19MsAlpXG

Score

10^/10

urelas aspackv2 discovery trojan

Malware Config

Extracted

Family

urelas

C2

218.54.31.226

218.54.31.165

Signatures

Urelas
Urelas is a trojan targeting card games.
trojan urelas
Urelas family
urelas

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral1/files/0x0004000000004ed7-27.dat	aspack_v212_v242

Deletes itself 1 IoCs

pid	Process
2644	cmd.exe

Executes dropped EXE 2 IoCs

pid	Process
2496	luibb.exe
236	cugio.exe

Loads dropped DLL 3 IoCs

pid	Process
2444	7c6cbbd4cc596f17474662240ca740a05593f42401575b27fda1b2c19a12aff5.exe
2444	7c6cbbd4cc596f17474662240ca740a05593f42401575b27fda1b2c19a12aff5.exe
2496	luibb.exe

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 4 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	7c6cbbd4cc596f17474662240ca740a05593f42401575b27fda1b2c19a12aff5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	luibb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cugio.exe

Suspicious behavior: EnumeratesProcesses 24 IoCs

pid	Process
236	cugio.exe
236	cugio.exe
236	cugio.exe
236	cugio.exe
236	cugio.exe
236	cugio.exe
236	cugio.exe
236	cugio.exe
236	cugio.exe
236	cugio.exe
236	cugio.exe
236	cugio.exe
236	cugio.exe
236	cugio.exe
236	cugio.exe
236	cugio.exe
236	cugio.exe
236	cugio.exe
236	cugio.exe
236	cugio.exe
236	cugio.exe
236	cugio.exe
236	cugio.exe
236	cugio.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2444 wrote to memory of 2496	2444	7c6cbbd4cc596f17474662240ca740a05593f42401575b27fda1b2c19a12aff5.exe	31
PID 2444 wrote to memory of 2496	2444	7c6cbbd4cc596f17474662240ca740a05593f42401575b27fda1b2c19a12aff5.exe	31
PID 2444 wrote to memory of 2496	2444	7c6cbbd4cc596f17474662240ca740a05593f42401575b27fda1b2c19a12aff5.exe	31
PID 2444 wrote to memory of 2496	2444	7c6cbbd4cc596f17474662240ca740a05593f42401575b27fda1b2c19a12aff5.exe	31
PID 2444 wrote to memory of 2644	2444	7c6cbbd4cc596f17474662240ca740a05593f42401575b27fda1b2c19a12aff5.exe	32
PID 2444 wrote to memory of 2644	2444	7c6cbbd4cc596f17474662240ca740a05593f42401575b27fda1b2c19a12aff5.exe	32
PID 2444 wrote to memory of 2644	2444	7c6cbbd4cc596f17474662240ca740a05593f42401575b27fda1b2c19a12aff5.exe	32
PID 2444 wrote to memory of 2644	2444	7c6cbbd4cc596f17474662240ca740a05593f42401575b27fda1b2c19a12aff5.exe	32
PID 2496 wrote to memory of 236	2496	luibb.exe	34
PID 2496 wrote to memory of 236	2496	luibb.exe	34
PID 2496 wrote to memory of 236	2496	luibb.exe	34
PID 2496 wrote to memory of 236	2496	luibb.exe	34

C:\Users\Admin\AppData\Local\Temp\7c6cbbd4cc596f17474662240ca740a05593f42401575b27fda1b2c19a12aff5.exe
"C:\Users\Admin\AppData\Local\Temp\7c6cbbd4cc596f17474662240ca740a05593f42401575b27fda1b2c19a12aff5.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2444
- C:\Users\Admin\AppData\Local\Temp\luibb.exe
  "C:\Users\Admin\AppData\Local\Temp\luibb.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2496
- - C:\Users\Admin\AppData\Local\Temp\cugio.exe
    "C:\Users\Admin\AppData\Local\Temp\cugio.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    PID:236
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\_uinsey.bat" "
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2644

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

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\Temp\_uinsey.bat

Filesize
340B

MD5
8f00f73dc2327194b161ef418fc93c13

SHA1
17b54cb67ce70cf225e7807ee1dc5eaf5c1412bc

SHA256
0069ed5fe201679710c34e0ba7dc99358b5fefe1f6ed1fe3f446ea044e9f1e7b

SHA512
b67f29190dd78ab220832fd9a7f4a1a7ad801593d29da13bf9ad5c5dea1a645aacf25bfb25e3dbd1b9ae1e7c0e5e9ed16950897ce755e2fd6e397a2b1cb03b27

Download Submit
C:\Users\Admin\AppData\Local\Temp\golfinfo.ini

Filesize
512B

MD5
26a66a62c45b86c08364e062264b1ef3

SHA1
0fd134a4ebaebcac771ae4eccb21cc5519ec201f

SHA256
fe38b941ed7b10cc473c78f04b03de627e0cbdb42ca713d8c7daddd2c389193e

SHA512
e31bd9585a4fb89381a1d5ac569d98bb63b84e4646f281c5b68b959f64bcf21221dcaf8233b531d9c2d4dfb56bf369c6c077c8ff50de7f0227d111bfceb2fd23

Download Submit
\Users\Admin\AppData\Local\Temp\cugio.exe

Filesize
216KB

MD5
03f146883694d51ada27ea3239781ef1

SHA1
a06d13904b44215cd2eda399a39cb5225c9f1310

SHA256
abe0a3b7140df7dcb604be8b0b7fcb28688b66bfd10ec887511991327723706f

SHA512
d50aff6ccd8cf6694769c93aef089b47ac89d441bd2c49ccbbd6fdc6c412701dc51cb69c5d0b60b6b489c614aa0c5d4ae48f9ac4256a44f6cebeaa0f4922e205

Download Submit
\Users\Admin\AppData\Local\Temp\luibb.exe

Filesize
427KB

MD5
cf28276e3825b05fb001595d07b130ca

SHA1
530afa7e8ff8e89c9524613084e0515014da3ea6

SHA256
228d191dc441f7ab594290976b6873f9f979d126a8f2430c265f0186107ba2ec

SHA512
69871feeed588eedf06fa093633accbaff902cc9de77fa77594f6d2ca6f4a25a2eee5f1242aba0d803b48816848b4ae341cae85268aea871965caefec2ea7984

Download Submit
memory/236-34-0x0000000000BD0000-0x0000000000C72000-memory.dmp

Filesize
648KB

Download
memory/236-32-0x0000000000BD0000-0x0000000000C72000-memory.dmp

Filesize
648KB

Download
memory/236-35-0x0000000000BD0000-0x0000000000C72000-memory.dmp

Filesize
648KB

Download
memory/236-33-0x0000000000BD0000-0x0000000000C72000-memory.dmp

Filesize
648KB

Download
memory/236-37-0x0000000000BD0000-0x0000000000C72000-memory.dmp

Filesize
648KB

Download
memory/236-38-0x0000000000BD0000-0x0000000000C72000-memory.dmp

Filesize
648KB

Download
memory/2444-21-0x0000000000400000-0x0000000000468000-memory.dmp

Filesize
416KB

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memory/2444-11-0x00000000024D0000-0x0000000002538000-memory.dmp

Filesize
416KB

Download
memory/2444-12-0x00000000024D0000-0x0000000002538000-memory.dmp

Filesize
416KB

Download
memory/2444-0-0x0000000000400000-0x0000000000468000-memory.dmp

Filesize
416KB

Download
memory/2496-24-0x0000000000400000-0x0000000000468000-memory.dmp

Filesize
416KB

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memory/2496-30-0x0000000000400000-0x0000000000468000-memory.dmp

Filesize
416KB

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Analysis

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