urelas | 3dc86c9e7c679353bba3c2e10818fc0169851492aeee450c3d30bfa4bc93d343

General

Target

3dc86c9e7c679353bba3c2e10818fc0169851492aeee450c3d30bfa4bc93d343N.exe
Size

94KB
MD5

f33dbf29928e2c8e5bc295f56e34dea0
SHA1

6a6df7c2d0a60180d1bcdc2edcda4bda749fd25d
SHA256

3dc86c9e7c679353bba3c2e10818fc0169851492aeee450c3d30bfa4bc93d343
SHA512

2913c79179c33f12120642902e38b3493065955a2f7fc712df5611977e6939a905e592760c445f834252019f82cd1526a4cd29789ed6d1ec653ac9e485536951
SSDEEP

1536:nwhq8V9IpPf2lgiIJ4pivJnuNVueC39GdBR3M9cl:nqV9MziU4piRun7C3CP3MM

Score

10^/10

urelas discovery trojan

Malware Config

Extracted

Family

urelas

C2

112.175.88.208

112.175.88.209

112.175.88.207

Signatures

Urelas
Urelas is a trojan targeting card games.
trojan urelas
Urelas family
urelas
Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

2128 cmd.exe
Executes dropped EXE 1 IoCs

Processes:

huter.exe

pid process

3000 huter.exe
Loads dropped DLL 1 IoCs

Processes:

3dc86c9e7c679353bba3c2e10818fc0169851492aeee450c3d30bfa4bc93d343N.exe

pid process

2116 3dc86c9e7c679353bba3c2e10818fc0169851492aeee450c3d30bfa4bc93d343N.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
2128	cmd.exe

pid	process
3000	huter.exe

pid	process
2116	3dc86c9e7c679353bba3c2e10818fc0169851492aeee450c3d30bfa4bc93d343N.exe

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:

3dc86c9e7c679353bba3c2e10818fc0169851492aeee450c3d30bfa4bc93d343N.exehuter.execmd.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3dc86c9e7c679353bba3c2e10818fc0169851492aeee450c3d30bfa4bc93d343N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	huter.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

3dc86c9e7c679353bba3c2e10818fc0169851492aeee450c3d30bfa4bc93d343N.exe

description	pid	process	target process
PID 2116 wrote to memory of 3000	2116	3dc86c9e7c679353bba3c2e10818fc0169851492aeee450c3d30bfa4bc93d343N.exe	huter.exe
PID 2116 wrote to memory of 3000	2116	3dc86c9e7c679353bba3c2e10818fc0169851492aeee450c3d30bfa4bc93d343N.exe	huter.exe
PID 2116 wrote to memory of 3000	2116	3dc86c9e7c679353bba3c2e10818fc0169851492aeee450c3d30bfa4bc93d343N.exe	huter.exe
PID 2116 wrote to memory of 3000	2116	3dc86c9e7c679353bba3c2e10818fc0169851492aeee450c3d30bfa4bc93d343N.exe	huter.exe
PID 2116 wrote to memory of 2128	2116	3dc86c9e7c679353bba3c2e10818fc0169851492aeee450c3d30bfa4bc93d343N.exe	cmd.exe
PID 2116 wrote to memory of 2128	2116	3dc86c9e7c679353bba3c2e10818fc0169851492aeee450c3d30bfa4bc93d343N.exe	cmd.exe
PID 2116 wrote to memory of 2128	2116	3dc86c9e7c679353bba3c2e10818fc0169851492aeee450c3d30bfa4bc93d343N.exe	cmd.exe
PID 2116 wrote to memory of 2128	2116	3dc86c9e7c679353bba3c2e10818fc0169851492aeee450c3d30bfa4bc93d343N.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\3dc86c9e7c679353bba3c2e10818fc0169851492aeee450c3d30bfa4bc93d343N.exe
"C:\Users\Admin\AppData\Local\Temp\3dc86c9e7c679353bba3c2e10818fc0169851492aeee450c3d30bfa4bc93d343N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2116
- C:\Users\Admin\AppData\Local\Temp\huter.exe
  "C:\Users\Admin\AppData\Local\Temp\huter.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3000
- 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:2128

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
02167b944a214fee3d34f9a7e356dc6a

SHA1
ca5b3f38a7151268726401593eb35f9b67bdde97

SHA256
77fcdadc9ba56daa81edb3f0ef876e38a8c7de56187c28c7d02992cd9e0a243d

SHA512
c8976c66724d737105a66699673052d7bc7f1e1941c91e03f97452aaba714d35b1d55434e950b00c58626b8bcf16186a731cccc503b7ba08f080ead3eaca5817

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

Filesize
340B

MD5
0832e849536e8389be10df701f205db4

SHA1
2a09617fcf1a153821640908c43ee91ba0f07e09

SHA256
2caebded5a98fb07803150b1c4f4b066478e755889045b72ffa7ef597060e335

SHA512
5e4aed440fbce12b2f15bd04abae48a97921c3ab5c8038de9a1faa380e630807e086e210c8c4773a2e1647e56dd611fba2f31ff412c2509096c41356044392c2

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

Filesize
94KB

MD5
cb66d6315edead328838b651017c331b

SHA1
79c5894395a90ceea3c2799e8e0016d021b64496

SHA256
38c5b1e3a2e52c16780842cc071b050db48542bffb782440e487703f4956797d

SHA512
265a7cbad1f97914fb2ceeb6fd262b076b6bb62e1e1191e8dc0debb10f8ca6757e4f2fed5e914098a46c6cf2644e9b1126bc376d58f6127c5941ec0ca150ea06

Download Submit
memory/2116-0-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2116-17-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/3000-15-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/3000-20-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/3000-22-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/3000-28-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download

Analysis

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