urelas | 1e8c19abb2567cad80e89a87582b68c226673d68cd90f6acef6b8f734e7470d6

Analysis

max time kernel
122s
max time network
126s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
05/04/2024, 16:59

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General

Target

d985d5b5d24b6e77ac4c6237ef822df4_JaffaCakes118.exe
Size

59KB
MD5

d985d5b5d24b6e77ac4c6237ef822df4
SHA1

422a9fe117e6094d2ebdb7ed182d33461a9590d1
SHA256

1e8c19abb2567cad80e89a87582b68c226673d68cd90f6acef6b8f734e7470d6
SHA512

b156fe3cd4c9caf9d73813974e54a26ee97f7719bb724b00ef525e1469327e052ee9c1900bebaee92d7fefa2f03b34bc98b603fa1396d66ab885a1a66ee30b7c
SSDEEP

768:n5mhew0GpSyMe6hwUkdwJzh+qciaQRENEzxZbARtR06g2wqp4YPeznellmqGwxPB:nK0GjMeQG3iaQREuVZ6ro29p4YxbKd2

Score

10^/10

urelas trojan

Malware Config

Extracted

Family

urelas

218.54.47.76

218.54.47.77

218.54.47.74

Signatures

Urelas
Urelas is a trojan targeting card games.
trojan urelas

Deletes itself 1 IoCs

pid	Process
2696	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2092	biudfw.exe

Loads dropped DLL 1 IoCs

pid	Process
2840	d985d5b5d24b6e77ac4c6237ef822df4_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2840 wrote to memory of 2092	2840	d985d5b5d24b6e77ac4c6237ef822df4_JaffaCakes118.exe	28
PID 2840 wrote to memory of 2092	2840	d985d5b5d24b6e77ac4c6237ef822df4_JaffaCakes118.exe	28
PID 2840 wrote to memory of 2092	2840	d985d5b5d24b6e77ac4c6237ef822df4_JaffaCakes118.exe	28
PID 2840 wrote to memory of 2092	2840	d985d5b5d24b6e77ac4c6237ef822df4_JaffaCakes118.exe	28
PID 2840 wrote to memory of 2696	2840	d985d5b5d24b6e77ac4c6237ef822df4_JaffaCakes118.exe	29
PID 2840 wrote to memory of 2696	2840	d985d5b5d24b6e77ac4c6237ef822df4_JaffaCakes118.exe	29
PID 2840 wrote to memory of 2696	2840	d985d5b5d24b6e77ac4c6237ef822df4_JaffaCakes118.exe	29
PID 2840 wrote to memory of 2696	2840	d985d5b5d24b6e77ac4c6237ef822df4_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\d985d5b5d24b6e77ac4c6237ef822df4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d985d5b5d24b6e77ac4c6237ef822df4_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2840
- C:\Users\Admin\AppData\Local\Temp\biudfw.exe
  "C:\Users\Admin\AppData\Local\Temp\biudfw.exe"
  2⤵
  - Executes dropped EXE
  PID:2092
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\sanfdr.bat" "
  2⤵
  - Deletes itself
  PID:2696

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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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
302B

MD5
d3ffb3037d4ed213674d37cfb3b145ed

SHA1
05cb5c915b07c5111dca92d57d14acaf37b7f9eb

SHA256
4066b910d718ee9b7397fa61400b7b98dbda7d4f0cd34d871e180be800eb8a55

SHA512
85f664a5c808a942f78f939e087ab3246c3b39c64e37758288e6ce9b4ff435017f9d9062cb8c329d0accb47a52cb929f7b2f3e853fe8e85ffae62217a2b98b8e

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

Filesize
60KB

MD5
f5946c148ac3458190838267bcebddf1

SHA1
0aa02420f2e95b9ccf9cf2f7dfcc22299be2a8ad

SHA256
9e158edd52198f8a1d7ceaeddbc27ff1c93e99680abf5b8a509f71e3e720906a

SHA512
ebbb1418d27d9d2b6530bf3276c8d212347f3f970f9f618a93d664f724bfeee5e50f43932ce9b91aefaf052a848494f19393f67eb0b7307f540bd83144ff8260

Download Submit
memory/2092-9-0x0000000000F40000-0x0000000000F75000-memory.dmp

Filesize
212KB

Download
memory/2092-20-0x0000000000F40000-0x0000000000F75000-memory.dmp

Filesize
212KB

Download
memory/2092-22-0x0000000000F40000-0x0000000000F75000-memory.dmp

Filesize
212KB

Download
memory/2092-28-0x0000000000F40000-0x0000000000F75000-memory.dmp

Filesize
212KB

Download
memory/2840-0-0x0000000000D10000-0x0000000000D45000-memory.dmp

Filesize
212KB

Download
memory/2840-17-0x0000000000D10000-0x0000000000D45000-memory.dmp

Filesize
212KB

Download