urelas | 3d324dc58902c1a941c8b9b88ebb1ce22735cc5b8d26f1ef98bd22eb782ef8d0

General

Target

3d324dc58902c1a941c8b9b88ebb1ce22735cc5b8d26f1ef98bd22eb782ef8d0.exe
Size

59KB
MD5

978b089ceef2604897af017fad16fefe
SHA1

88ee1a4b2425f8e5bd50adb79e94d8c97189dd36
SHA256

3d324dc58902c1a941c8b9b88ebb1ce22735cc5b8d26f1ef98bd22eb782ef8d0
SHA512

5f83d9437b099d11ef75213d002d0cc0e06b6f1901bc979c8c4062cc6194fecbf72bc93aa234bbae4da9844873468956362d0ef7bf6a4848a838222201079a64
SSDEEP

768:n5mhew0GpSyMe6hwUkdwJzh+qciaQRENEzxZbARtR06g2wqp4YPeznellmqGwxPK:nK0GjMeQG3iaQREuVZ6ro29p4YxbKdB

Score

10^/10

urelas discovery trojan

Malware Config

Extracted

Family

urelas

C2

218.54.47.76

218.54.47.77

218.54.47.74

Signatures

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

Deletes itself 1 IoCs

Processes:

cmd.exe

pid	Process
2588	cmd.exe

Executes dropped EXE 1 IoCs

Processes:

biudfw.exe

pid	Process
2632	biudfw.exe

Loads dropped DLL 1 IoCs

Processes:

3d324dc58902c1a941c8b9b88ebb1ce22735cc5b8d26f1ef98bd22eb782ef8d0.exe

pid	Process
2172	3d324dc58902c1a941c8b9b88ebb1ce22735cc5b8d26f1ef98bd22eb782ef8d0.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 3 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

Processes:

3d324dc58902c1a941c8b9b88ebb1ce22735cc5b8d26f1ef98bd22eb782ef8d0.exebiudfw.execmd.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3d324dc58902c1a941c8b9b88ebb1ce22735cc5b8d26f1ef98bd22eb782ef8d0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	biudfw.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

3d324dc58902c1a941c8b9b88ebb1ce22735cc5b8d26f1ef98bd22eb782ef8d0.exe

description	pid	Process	procid_target
PID 2172 wrote to memory of 2632	2172	3d324dc58902c1a941c8b9b88ebb1ce22735cc5b8d26f1ef98bd22eb782ef8d0.exe	30
PID 2172 wrote to memory of 2632	2172	3d324dc58902c1a941c8b9b88ebb1ce22735cc5b8d26f1ef98bd22eb782ef8d0.exe	30
PID 2172 wrote to memory of 2632	2172	3d324dc58902c1a941c8b9b88ebb1ce22735cc5b8d26f1ef98bd22eb782ef8d0.exe	30
PID 2172 wrote to memory of 2632	2172	3d324dc58902c1a941c8b9b88ebb1ce22735cc5b8d26f1ef98bd22eb782ef8d0.exe	30
PID 2172 wrote to memory of 2588	2172	3d324dc58902c1a941c8b9b88ebb1ce22735cc5b8d26f1ef98bd22eb782ef8d0.exe	31
PID 2172 wrote to memory of 2588	2172	3d324dc58902c1a941c8b9b88ebb1ce22735cc5b8d26f1ef98bd22eb782ef8d0.exe	31
PID 2172 wrote to memory of 2588	2172	3d324dc58902c1a941c8b9b88ebb1ce22735cc5b8d26f1ef98bd22eb782ef8d0.exe	31
PID 2172 wrote to memory of 2588	2172	3d324dc58902c1a941c8b9b88ebb1ce22735cc5b8d26f1ef98bd22eb782ef8d0.exe	31

C:\Users\Admin\AppData\Local\Temp\3d324dc58902c1a941c8b9b88ebb1ce22735cc5b8d26f1ef98bd22eb782ef8d0.exe
"C:\Users\Admin\AppData\Local\Temp\3d324dc58902c1a941c8b9b88ebb1ce22735cc5b8d26f1ef98bd22eb782ef8d0.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2172
- C:\Users\Admin\AppData\Local\Temp\biudfw.exe
  "C:\Users\Admin\AppData\Local\Temp\biudfw.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2632
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\sanfdr.bat" "
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2588

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\golfinfo.ini

Filesize
512B

MD5
55e10a9af74d3f3fa5ae3cb7ff5ad9d4

SHA1
449221fd8d7196a54de2bd583625d8d1b64db56a

SHA256
a945a44cfe50423c01f26a16445ed177a347052e791364a9cb7de6bcaa18f3c1

SHA512
4af5ba74467b4c61302ea9571f19346c05f911843f2c6153fcd9a7340f9bc6e1f8867cdb72ec7ba0dc4930199aa5c302711ad5da9fd35241839418f6e70a515a

Download Submit
C:\Users\Admin\AppData\Local\Temp\sanfdr.bat

Filesize
338B

MD5
49d6977faf6fef8d92df12e597d0d4b3

SHA1
a6d8cd8ef26763144e9006e64d2dd143512ae58e

SHA256
9fceb3376b080573fe458a550c94ad3d66160533570852b2916098a1ae500983

SHA512
e55478f76f4b4eadbf4160a71cfc8b5f1db7a5d3f7f42859433c7fd40f75af2ab186e4a1f4bcc5faf2a8a646146d2f9c96557c08bb3b436b6461a3e7478c4282

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

Filesize
59KB

MD5
d4b70e99a8b62825a60d9c498d51dae9

SHA1
5d6920ddd61d1d31f82c5851e49b7ca74fd146a0

SHA256
d2b624419f6c7d7e062bb9305603e832597aa8db7caf923f13cce8045cf9e259

SHA512
6b3b79684e3c36c781a3bd9b0dc91086faa7afcb40cd2a6a6a53065f128a9fc7f90e16c71148430ee545335e018ef26974ee232ee3446517ef6251968315ee0a

Download Submit
memory/2172-0-0x00000000000D0000-0x0000000000105000-memory.dmp

Filesize
212KB

Download
memory/2172-6-0x0000000000570000-0x00000000005A5000-memory.dmp

Filesize
212KB

Download
memory/2172-19-0x00000000000D0000-0x0000000000105000-memory.dmp

Filesize
212KB

Download
memory/2632-10-0x0000000001150000-0x0000000001185000-memory.dmp

Filesize
212KB

Download
memory/2632-22-0x0000000001150000-0x0000000001185000-memory.dmp

Filesize
212KB

Download
memory/2632-24-0x0000000001150000-0x0000000001185000-memory.dmp

Filesize
212KB

Download
memory/2632-30-0x0000000001150000-0x0000000001185000-memory.dmp

Filesize
212KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads