urelas | 62330b9026c956b6580fd086b2171bf50887fe298259ac0b7e53d9e019f59778

Analysis

max time kernel
149s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
28/10/2024, 00:00

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General

Target

62330b9026c956b6580fd086b2171bf50887fe298259ac0b7e53d9e019f59778.exe
Size

333KB
MD5

a08624aa8369a8873d683590fb3f0fed
SHA1

75cb37084b41f2cfc3d9e4ec990a19631375e2b4
SHA256

62330b9026c956b6580fd086b2171bf50887fe298259ac0b7e53d9e019f59778
SHA512

7431757670d2359ff3fe8a4ca2319ca09e1f3fafb769e3e6c91fdd47d69e978362fcea45995723435fd13bcc3b133a6300cba392659d6a068487d66023639088
SSDEEP

6144:nvHWrZ+i8/iYiVst4UKVRw8pDrKlGSeNWcx1RsF9gc+XY9P:vHW138/iXWlK885rKlGSekcj66ciWP

Score

10^/10

urelas discovery trojan

Malware Config

Extracted

Family

urelas

218.54.31.226

218.54.31.165

218.54.31.166

Signatures

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

Deletes itself 1 IoCs

pid	Process
2216	cmd.exe

Executes dropped EXE 2 IoCs

pid	Process
2440	yvryk.exe
484	jucif.exe

Loads dropped DLL 2 IoCs

pid	Process
1736	62330b9026c956b6580fd086b2171bf50887fe298259ac0b7e53d9e019f59778.exe
2440	yvryk.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	yvryk.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jucif.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	62330b9026c956b6580fd086b2171bf50887fe298259ac0b7e53d9e019f59778.exe

Suspicious behavior: EnumeratesProcesses 54 IoCs

pid	Process
484	jucif.exe
484	jucif.exe
484	jucif.exe
484	jucif.exe
484	jucif.exe
484	jucif.exe
484	jucif.exe
484	jucif.exe
484	jucif.exe
484	jucif.exe
484	jucif.exe
484	jucif.exe
484	jucif.exe
484	jucif.exe
484	jucif.exe
484	jucif.exe
484	jucif.exe
484	jucif.exe
484	jucif.exe
484	jucif.exe
484	jucif.exe
484	jucif.exe
484	jucif.exe
484	jucif.exe
484	jucif.exe
484	jucif.exe
484	jucif.exe
484	jucif.exe
484	jucif.exe
484	jucif.exe
484	jucif.exe
484	jucif.exe
484	jucif.exe
484	jucif.exe
484	jucif.exe
484	jucif.exe
484	jucif.exe
484	jucif.exe
484	jucif.exe
484	jucif.exe
484	jucif.exe
484	jucif.exe
484	jucif.exe
484	jucif.exe
484	jucif.exe
484	jucif.exe
484	jucif.exe
484	jucif.exe
484	jucif.exe
484	jucif.exe
484	jucif.exe
484	jucif.exe
484	jucif.exe
484	jucif.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1736 wrote to memory of 2440	1736	62330b9026c956b6580fd086b2171bf50887fe298259ac0b7e53d9e019f59778.exe	30
PID 1736 wrote to memory of 2440	1736	62330b9026c956b6580fd086b2171bf50887fe298259ac0b7e53d9e019f59778.exe	30
PID 1736 wrote to memory of 2440	1736	62330b9026c956b6580fd086b2171bf50887fe298259ac0b7e53d9e019f59778.exe	30
PID 1736 wrote to memory of 2440	1736	62330b9026c956b6580fd086b2171bf50887fe298259ac0b7e53d9e019f59778.exe	30
PID 1736 wrote to memory of 2216	1736	62330b9026c956b6580fd086b2171bf50887fe298259ac0b7e53d9e019f59778.exe	31
PID 1736 wrote to memory of 2216	1736	62330b9026c956b6580fd086b2171bf50887fe298259ac0b7e53d9e019f59778.exe	31
PID 1736 wrote to memory of 2216	1736	62330b9026c956b6580fd086b2171bf50887fe298259ac0b7e53d9e019f59778.exe	31
PID 1736 wrote to memory of 2216	1736	62330b9026c956b6580fd086b2171bf50887fe298259ac0b7e53d9e019f59778.exe	31
PID 2440 wrote to memory of 484	2440	yvryk.exe	34
PID 2440 wrote to memory of 484	2440	yvryk.exe	34
PID 2440 wrote to memory of 484	2440	yvryk.exe	34
PID 2440 wrote to memory of 484	2440	yvryk.exe	34

C:\Users\Admin\AppData\Local\Temp\62330b9026c956b6580fd086b2171bf50887fe298259ac0b7e53d9e019f59778.exe
"C:\Users\Admin\AppData\Local\Temp\62330b9026c956b6580fd086b2171bf50887fe298259ac0b7e53d9e019f59778.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1736
- C:\Users\Admin\AppData\Local\Temp\yvryk.exe
  "C:\Users\Admin\AppData\Local\Temp\yvryk.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2440
- - C:\Users\Admin\AppData\Local\Temp\jucif.exe
    "C:\Users\Admin\AppData\Local\Temp\jucif.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    PID:484
- 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:2216

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

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\_uinsey.bat

Filesize
340B

MD5
ea2c3ad2177becefa293d8bff004fd8d

SHA1
84685598abf20b1813b4c475d5053b1969980504

SHA256
d8a231e7959ce5232dfbb8c2501c5fbdfbf669a2226e9a3a8eec2ee7cf6d0dd7

SHA512
5b27e8434474413af8ec35ee473cde03c9084420956861f22c81350ec572f70b6809ebbae2e7ccfdf2431149df730e9564f8e2456d72665fb364b86859c04ae6

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

Filesize
512B

MD5
9605c009b54cbb4aabdd80ba6d6e3a99

SHA1
d61891cd8b63ddda2588f0f0a79f6baef1dc0d2e

SHA256
5156c42aab4328613dfe9143d4c6b137b7bee52ea4ac8353d71eb78104401b98

SHA512
d6a7369436993d44a94c6cb311a395436ee7295e53b5446a1747bcffb6dba297dfb7d40a760db71f2e6b44477cbfed0ea94e973560a6a764ca821dea41ec7364

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

Filesize
333KB

MD5
f624273ff793659cc08174deb6e407a7

SHA1
115a5b08423a457e565040e9d485dde28aa8ed6d

SHA256
75a2a4934bb60238a02b2cedd7ec056ca698f978b1d5ea5ec18fdd2050179292

SHA512
e6d1bd3dd0afa60ba013551eb8b61a94e533fa95e6451fb98832b1e7b58d9ae76452737155ffd7519f7823b938c4459e3df51c7390bcbe89ae2b13fbac337f34

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

Filesize
172KB

MD5
45a0b85aebee2311b54f990a29969159

SHA1
848734b5350d0603ac3f499ef2eb24fdf551296e

SHA256
9ce7b243ef3f4f0752b9405ff41e99f60e44d941f2ee201da6fa6f9ca0eb25a6

SHA512
679562a68c81bb8279891ae0eea1cb30720efe3b7ee6427203e6411965d6c6547871cd8f936f157c353ffacb11771859781b98fcdfc27208ae958388483f8e9c

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

Filesize
333KB

MD5
96c3300eb9f91d37f240a879372ec6b5

SHA1
2197adb7c73a8343fe63ec5f432da3c6fd42ea9b

SHA256
9ee381708fe040b9d2309dc7c07104dbae61b5681cb3a83e64ba0a36eae4f88f

SHA512
27c71e88b6966f81472ddebf0ced89956444c26fb6c368032bbbfabbc3cd94fd01ecd591a41064513c04b98ebe5d0fdf83b7fbc1a185fcd000b9da14eb16fe59

Download Submit
memory/484-53-0x0000000000020000-0x00000000000B9000-memory.dmp

Filesize
612KB

Download
memory/484-52-0x0000000000020000-0x00000000000B9000-memory.dmp

Filesize
612KB

Download
memory/484-51-0x0000000000020000-0x00000000000B9000-memory.dmp

Filesize
612KB

Download
memory/484-50-0x0000000000020000-0x00000000000B9000-memory.dmp

Filesize
612KB

Download
memory/484-49-0x0000000000020000-0x00000000000B9000-memory.dmp

Filesize
612KB

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memory/484-43-0x0000000000020000-0x00000000000B9000-memory.dmp

Filesize
612KB

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memory/484-44-0x0000000000020000-0x00000000000B9000-memory.dmp

Filesize
612KB

Download
memory/1736-15-0x00000000009F0000-0x0000000000A71000-memory.dmp

Filesize
516KB

Download
memory/1736-21-0x0000000000AB0000-0x0000000000B31000-memory.dmp

Filesize
516KB

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memory/1736-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

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memory/1736-0-0x0000000000AB0000-0x0000000000B31000-memory.dmp

Filesize
516KB

Download
memory/2440-18-0x0000000000920000-0x00000000009A1000-memory.dmp

Filesize
516KB

Download
memory/2440-42-0x0000000000920000-0x00000000009A1000-memory.dmp

Filesize
516KB

Download
memory/2440-38-0x0000000003470000-0x0000000003509000-memory.dmp

Filesize
612KB

Download
memory/2440-25-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2440-24-0x0000000000920000-0x00000000009A1000-memory.dmp

Filesize
516KB

Download
memory/2440-19-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

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