urelas | 8e5370bd6cd3a3461f6f7a2eaa6f10616e619af175cc92b4aa75351858b83978

General

Target

8e5370bd6cd3a3461f6f7a2eaa6f10616e619af175cc92b4aa75351858b83978.exe
Size

60KB
MD5

5ba5a1536aad80076aa9ade35913a1fa
SHA1

4e2bef0a39a1d7b635aac94c0883aedbc41e3ce6
SHA256

8e5370bd6cd3a3461f6f7a2eaa6f10616e619af175cc92b4aa75351858b83978
SHA512

0171bfd75668959e6bf85032b267196ab64db6466a88c7a907cf2959399bdd97bdd5497aa4e9df6fad90cd20fd4a0e2d36f4bc1834eef2ca8f4faed6e5252705
SSDEEP

768:n5mhew0GpSyMe6hwUkdwJzh+qciaQRENEzxZbARtR06g2wqp4YPeznellmqGwxPh:nK0GjMeQG3iaQREuVZ6ro29p4YxbKd9a

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

Processes:

cmd.exe

pid	Process
2912	cmd.exe

Executes dropped EXE 1 IoCs

Processes:

biudfw.exe

pid	Process
2548	biudfw.exe

Loads dropped DLL 1 IoCs

Processes:

8e5370bd6cd3a3461f6f7a2eaa6f10616e619af175cc92b4aa75351858b83978.exe

pid	Process
2244	8e5370bd6cd3a3461f6f7a2eaa6f10616e619af175cc92b4aa75351858b83978.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

Processes:

8e5370bd6cd3a3461f6f7a2eaa6f10616e619af175cc92b4aa75351858b83978.exebiudfw.execmd.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8e5370bd6cd3a3461f6f7a2eaa6f10616e619af175cc92b4aa75351858b83978.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

Processes:

8e5370bd6cd3a3461f6f7a2eaa6f10616e619af175cc92b4aa75351858b83978.exe

description	pid	Process	procid_target
PID 2244 wrote to memory of 2548	2244	8e5370bd6cd3a3461f6f7a2eaa6f10616e619af175cc92b4aa75351858b83978.exe	31
PID 2244 wrote to memory of 2548	2244	8e5370bd6cd3a3461f6f7a2eaa6f10616e619af175cc92b4aa75351858b83978.exe	31
PID 2244 wrote to memory of 2548	2244	8e5370bd6cd3a3461f6f7a2eaa6f10616e619af175cc92b4aa75351858b83978.exe	31
PID 2244 wrote to memory of 2548	2244	8e5370bd6cd3a3461f6f7a2eaa6f10616e619af175cc92b4aa75351858b83978.exe	31
PID 2244 wrote to memory of 2912	2244	8e5370bd6cd3a3461f6f7a2eaa6f10616e619af175cc92b4aa75351858b83978.exe	32
PID 2244 wrote to memory of 2912	2244	8e5370bd6cd3a3461f6f7a2eaa6f10616e619af175cc92b4aa75351858b83978.exe	32
PID 2244 wrote to memory of 2912	2244	8e5370bd6cd3a3461f6f7a2eaa6f10616e619af175cc92b4aa75351858b83978.exe	32
PID 2244 wrote to memory of 2912	2244	8e5370bd6cd3a3461f6f7a2eaa6f10616e619af175cc92b4aa75351858b83978.exe	32

C:\Users\Admin\AppData\Local\Temp\8e5370bd6cd3a3461f6f7a2eaa6f10616e619af175cc92b4aa75351858b83978.exe
"C:\Users\Admin\AppData\Local\Temp\8e5370bd6cd3a3461f6f7a2eaa6f10616e619af175cc92b4aa75351858b83978.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2244
- 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:2548
- 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:2912

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

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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
338B

MD5
b66850c1d2c54298211af2f999da3501

SHA1
dc7fe25741dd06e27a8ef38da7f6bbdc16a3d179

SHA256
e08b99ae4d3a2b4d61107f824a4381b4b204ad096b5401bdd57003fd2b676c8d

SHA512
69567fd4a4a383a5b4be2dfba2824251389d7522dfb8b7ed3759a79c8fb236d95690b1641473a37ff1542f84b39a3ea98d407aa76df620b5234df2c4023abe4c

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

Filesize
60KB

MD5
df468a5303eb932ba74eac9a0e9bf426

SHA1
3afdabecc1d50e2203ff90e340ad210d53bbc306

SHA256
0554f28eae76f373ccd6e01c11879d262e761b37a60468e26b9f14d9bf81497e

SHA512
551231c97a940e5d38b5b504e689e570f593661f8e71126da5907ea5b84f342bcd218bebb83b369f26dddc9769096fe9c7a055bfd1e501a5820e48df8212f82e

Download Submit
memory/2244-0-0x0000000000F90000-0x0000000000FC5000-memory.dmp

Filesize
212KB

Download
memory/2244-6-0x0000000000530000-0x0000000000565000-memory.dmp

Filesize
212KB

Download
memory/2244-18-0x0000000000F90000-0x0000000000FC5000-memory.dmp

Filesize
212KB

Download
memory/2548-21-0x0000000000030000-0x0000000000065000-memory.dmp

Filesize
212KB

Download
memory/2548-23-0x0000000000030000-0x0000000000065000-memory.dmp

Filesize
212KB

Download
memory/2548-30-0x0000000000030000-0x0000000000065000-memory.dmp

Filesize
212KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads