urelas | bc30f5d97dab7340562c99beb25245cf90595d52c3bb6c7ca32c10b39b3468d3

Analysis

max time kernel
92s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
29/03/2024, 10:45

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General

Target

1ffbc834f4fa6e7b67431715665caaa6_JaffaCakes118.exe
Size

60KB
MD5

1ffbc834f4fa6e7b67431715665caaa6
SHA1

ee2ec528b9bc60e7e45eee87fc1b71bdae899fe9
SHA256

bc30f5d97dab7340562c99beb25245cf90595d52c3bb6c7ca32c10b39b3468d3
SHA512

670c1af43fd8ae7026282e1c5c60a569401d7432a008cf9f90747eb8e011e3ecbb4aad9f7f301836176a8367fa9955a999e423e82573930afc8bbade61651de9
SSDEEP

768:n5mhew0GpSyMe6hwUkdwJzh+qciaQRENEzxZbARtR06g2wqp4YPeznellmqGwxPE:nK0GjMeQG3iaQREuVZ6ro29p4YxbKdnn

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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\Control Panel\International\Geo\Nation	1ffbc834f4fa6e7b67431715665caaa6_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
3372	biudfw.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2700 wrote to memory of 3372	2700	1ffbc834f4fa6e7b67431715665caaa6_JaffaCakes118.exe	91
PID 2700 wrote to memory of 3372	2700	1ffbc834f4fa6e7b67431715665caaa6_JaffaCakes118.exe	91
PID 2700 wrote to memory of 3372	2700	1ffbc834f4fa6e7b67431715665caaa6_JaffaCakes118.exe	91
PID 2700 wrote to memory of 3828	2700	1ffbc834f4fa6e7b67431715665caaa6_JaffaCakes118.exe	92
PID 2700 wrote to memory of 3828	2700	1ffbc834f4fa6e7b67431715665caaa6_JaffaCakes118.exe	92
PID 2700 wrote to memory of 3828	2700	1ffbc834f4fa6e7b67431715665caaa6_JaffaCakes118.exe	92

C:\Users\Admin\AppData\Local\Temp\1ffbc834f4fa6e7b67431715665caaa6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1ffbc834f4fa6e7b67431715665caaa6_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2700
- C:\Users\Admin\AppData\Local\Temp\biudfw.exe
  "C:\Users\Admin\AppData\Local\Temp\biudfw.exe"
  2⤵
  - Executes dropped EXE
  PID:3372
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\sanfdr.bat" "
  2⤵
  PID:3828

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

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\biudfw.exe

Filesize
60KB

MD5
c975007f2115ce8cc01803603f4b9fc7

SHA1
b86f7e73c6814c9fe87dedac143c8151a974bdc1

SHA256
37fde4d6e011a768b4a4f14ca5a6df881e5ff3a29abdcc27b72fe0584af7e33c

SHA512
28a30d2d2ed63a741f5ea003d9eb4292e738dd09d35aa5c6103ef35e2dd1feadeaee72211d1f3abdf55afb723b6510440c524ba57e883b2269875ee612b15084

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
125e50ac0f9c0efa88381f2867a95d69

SHA1
5857bd74837ac898883e77222f8cdc0f98bd4033

SHA256
53b91439de26ba00fea29150ebc0eb2d5d2d0799b529a8a6fa0e847cc05a10dc

SHA512
b49360aae8e007addf3a6b0534ff319b7e4730018c89e139a9ba8c73b0220556d9c76bab0387fa5cebb637d19bf0a9173a47b217a6a53cb11b2b14bac4b12e43

Download Submit
memory/2700-0-0x00000000000D0000-0x0000000000105000-memory.dmp

Filesize
212KB

Download
memory/2700-14-0x00000000000D0000-0x0000000000105000-memory.dmp

Filesize
212KB

Download
memory/3372-12-0x0000000000CD0000-0x0000000000D05000-memory.dmp

Filesize
212KB

Download
memory/3372-17-0x0000000000CD0000-0x0000000000D05000-memory.dmp

Filesize
212KB

Download
memory/3372-19-0x0000000000CD0000-0x0000000000D05000-memory.dmp

Filesize
212KB

Download
memory/3372-25-0x0000000000CD0000-0x0000000000D05000-memory.dmp

Filesize
212KB

Download