urelas | d6cda4a344b3b05b54926ca4d734cbd79a90770ee2257ef01cc89b5ce3e2dd59

General

Target

d6cda4a344b3b05b54926ca4d734cbd79a90770ee2257ef01cc89b5ce3e2dd59N.exe
Size

56KB
MD5

61edf4a8acd4536587bc60b13b2afd80
SHA1

316c0a10fdb80bb6234ba32ad85c504a7a54b88b
SHA256

d6cda4a344b3b05b54926ca4d734cbd79a90770ee2257ef01cc89b5ce3e2dd59
SHA512

ced359864710ccfd7fce202c59d2a3b6021650453ef61bd6951dbd0416957deecd104bd1da9e6fbbdb22e2dc4c41e6ce834e29815d85ac5ba12c428208f0701e
SSDEEP

768:egjKOwfkQsxi4CUWsFZzdXCHuWFpuQlBVQayBAFp1pAK4gpuK1cnPdFmfbpA9ANt:bKOjssTdFMsAX1pA6G0qm1Y8jgFz4f

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
1196	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2884	biudfw.exe

Loads dropped DLL 1 IoCs

pid	Process
2464	d6cda4a344b3b05b54926ca4d734cbd79a90770ee2257ef01cc89b5ce3e2dd59N.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	d6cda4a344b3b05b54926ca4d734cbd79a90770ee2257ef01cc89b5ce3e2dd59N.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 2464 wrote to memory of 2884	2464	d6cda4a344b3b05b54926ca4d734cbd79a90770ee2257ef01cc89b5ce3e2dd59N.exe	31
PID 2464 wrote to memory of 2884	2464	d6cda4a344b3b05b54926ca4d734cbd79a90770ee2257ef01cc89b5ce3e2dd59N.exe	31
PID 2464 wrote to memory of 2884	2464	d6cda4a344b3b05b54926ca4d734cbd79a90770ee2257ef01cc89b5ce3e2dd59N.exe	31
PID 2464 wrote to memory of 2884	2464	d6cda4a344b3b05b54926ca4d734cbd79a90770ee2257ef01cc89b5ce3e2dd59N.exe	31
PID 2464 wrote to memory of 1196	2464	d6cda4a344b3b05b54926ca4d734cbd79a90770ee2257ef01cc89b5ce3e2dd59N.exe	32
PID 2464 wrote to memory of 1196	2464	d6cda4a344b3b05b54926ca4d734cbd79a90770ee2257ef01cc89b5ce3e2dd59N.exe	32
PID 2464 wrote to memory of 1196	2464	d6cda4a344b3b05b54926ca4d734cbd79a90770ee2257ef01cc89b5ce3e2dd59N.exe	32
PID 2464 wrote to memory of 1196	2464	d6cda4a344b3b05b54926ca4d734cbd79a90770ee2257ef01cc89b5ce3e2dd59N.exe	32

C:\Users\Admin\AppData\Local\Temp\d6cda4a344b3b05b54926ca4d734cbd79a90770ee2257ef01cc89b5ce3e2dd59N.exe
"C:\Users\Admin\AppData\Local\Temp\d6cda4a344b3b05b54926ca4d734cbd79a90770ee2257ef01cc89b5ce3e2dd59N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2464
- 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:2884
- 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:1196

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\golfinfo.ini

Filesize
512B

MD5
1e75a7e32613b9d0b73f13b66c2c2f58

SHA1
035e2d6ab4ac34190f0e684681098188409e978c

SHA256
9f8aa6da5d4cd4a6f17fc229bb965d1f2525d6bc7f70ffba6a13c7e3bbd2a1f3

SHA512
e8ba9e9796b506655b9432ed7036383a3eab746a948a18df6e9598e59e6830a834e30bad7455bc22d4ae19a63f051d2aaa57b435594e881130559aac385bd8cf

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

Filesize
340B

MD5
94134e617065036a9284037cf825ee54

SHA1
8c91befc063c7e7d0ea99a34254fe00cf42c85fd

SHA256
c2bf93173e57a82a3bb9715dade1f8c30ef3cb950fc73d48d51bca830d3cfc7a

SHA512
ee7f858441923e4ee034f083665e572a7dcc10720d31dc78b18516ea6f80d95b584174c0a4b6f68b2529705c09b9b48a8fe78cb50b862de6d3174c6732a68725

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

Filesize
56KB

MD5
341db9066a817e5550350c4b930a727f

SHA1
a624382ba105e8e2ff308627ab2e445a5bad4740

SHA256
2cdba8a6780aa991a74edc31551e752c94caa9baca39d96a6fbdd3b8675c082b

SHA512
1684289eb5943f62ea42b91ae6f05a30c75f6ce06b60fa91042524960fe322d7c1e2cd23610d816fbd77bc2eee04cc13df31d7d73eafbb4305dbf04ce202a7b3

Download Submit
memory/2464-0-0x0000000000AE0000-0x0000000000B12000-memory.dmp

Filesize
200KB

Download
memory/2464-15-0x00000000008D0000-0x0000000000902000-memory.dmp

Filesize
200KB

Download
memory/2464-19-0x0000000000AE0000-0x0000000000B12000-memory.dmp

Filesize
200KB

Download
memory/2884-16-0x0000000001280000-0x00000000012B2000-memory.dmp

Filesize
200KB

Download
memory/2884-22-0x0000000001280000-0x00000000012B2000-memory.dmp

Filesize
200KB

Download
memory/2884-25-0x0000000001280000-0x00000000012B2000-memory.dmp

Filesize
200KB

Download
memory/2884-32-0x0000000001280000-0x00000000012B2000-memory.dmp

Filesize
200KB

Download

Analysis

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