urelas | f83e62025eef3bd37262180becdfa852e0ff55bb01ec6ff560bbaaf82678cd11

General

Target

7e469301551cfca0009f1c98b3b292e4_JaffaCakes118.exe
Size

59KB
MD5

7e469301551cfca0009f1c98b3b292e4
SHA1

6c3dfd9ce6858f29480dbb9bb0d330f80ab8054c
SHA256

f83e62025eef3bd37262180becdfa852e0ff55bb01ec6ff560bbaaf82678cd11
SHA512

dbc1a445ce832381117409395d53d7da0fe79a4b8c4bdab873603141371b1c2f1a8463f8a53f7f1cdb3a9314255ede0a239a6b601567e77a351a01390c13e749
SSDEEP

768:n5mhew0GpSyMe6hwUkdwJzh+qciaQRENEzxZbARtR06g2wqp4YPeznellmqGwxP4:nK0GjMeQG3iaQREuVZ6ro29p4YxbKdV

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

pid	Process
2752	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2804	biudfw.exe

Loads dropped DLL 1 IoCs

pid	Process
2644	7e469301551cfca0009f1c98b3b292e4_JaffaCakes118.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7e469301551cfca0009f1c98b3b292e4_JaffaCakes118.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

description	pid	Process	procid_target
PID 2644 wrote to memory of 2804	2644	7e469301551cfca0009f1c98b3b292e4_JaffaCakes118.exe	30
PID 2644 wrote to memory of 2804	2644	7e469301551cfca0009f1c98b3b292e4_JaffaCakes118.exe	30
PID 2644 wrote to memory of 2804	2644	7e469301551cfca0009f1c98b3b292e4_JaffaCakes118.exe	30
PID 2644 wrote to memory of 2804	2644	7e469301551cfca0009f1c98b3b292e4_JaffaCakes118.exe	30
PID 2644 wrote to memory of 2752	2644	7e469301551cfca0009f1c98b3b292e4_JaffaCakes118.exe	31
PID 2644 wrote to memory of 2752	2644	7e469301551cfca0009f1c98b3b292e4_JaffaCakes118.exe	31
PID 2644 wrote to memory of 2752	2644	7e469301551cfca0009f1c98b3b292e4_JaffaCakes118.exe	31
PID 2644 wrote to memory of 2752	2644	7e469301551cfca0009f1c98b3b292e4_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\7e469301551cfca0009f1c98b3b292e4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\7e469301551cfca0009f1c98b3b292e4_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2644
- 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:2804
- 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:2752

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\biudfw.exe

Filesize
59KB

MD5
88cabd64f57c12c7c730bc0569fc6ff2

SHA1
e40e960b4119a6aa03742b3bce82361dec52f980

SHA256
3b9cac179be50624e1df36597c572ec6cf7ef9cda089f9531dbdd8f15ead529c

SHA512
2e9780ef535e9fff7e36e59f7a17abaa7868e85e86d1e536b49caaae579706748deae35f5a05957ba3ad850ce999c4d899575a2d47263f802141533091d7f707

Download Submit
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
302B

MD5
7cadfaa9a716096ceb5f9ae54b8ae543

SHA1
6f1050be33f4a04614f54e545f99118050c1cc5c

SHA256
157d317c8b36d375f73848b02822b74a5b20df8e9dad9acf1378b249b3493e70

SHA512
659f20a5cfc3712dafeeacb0fda26b5aef0b847e7ec274968e784ca3e573629a0213832105943d79a5d5c35b9ddc8f403070894b5b80d4dfdd926d4752deb1d7

Download Submit
memory/2644-0-0x0000000000B90000-0x0000000000BC5000-memory.dmp

Filesize
212KB

Download
memory/2644-19-0x0000000000B90000-0x0000000000BC5000-memory.dmp

Filesize
212KB

Download
memory/2644-9-0x0000000000AA0000-0x0000000000AD5000-memory.dmp

Filesize
212KB

Download
memory/2804-11-0x0000000000A50000-0x0000000000A85000-memory.dmp

Filesize
212KB

Download
memory/2804-22-0x0000000000A50000-0x0000000000A85000-memory.dmp

Filesize
212KB

Download
memory/2804-25-0x0000000000A50000-0x0000000000A85000-memory.dmp

Filesize
212KB

Download
memory/2804-31-0x0000000000A50000-0x0000000000A85000-memory.dmp

Filesize
212KB

Download

Analysis

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