urelas | 5d955dfde505098ff8f2a0c997ac247abe2019c4a3fb6f153abe987e66cc2188

General

Target

5d955dfde505098ff8f2a0c997ac247abe2019c4a3fb6f153abe987e66cc2188.exe
Size

69KB
MD5

64dc3774ba828df8f54fff270cfb1f26
SHA1

33a3bfab1e03c1d11d0842105ea176df96b4d1de
SHA256

5d955dfde505098ff8f2a0c997ac247abe2019c4a3fb6f153abe987e66cc2188
SHA512

b8ed25d6b58caa95acf9f2e7c64f5420f758b6fdeb88a25f14bd6e891688c4b336c1078aa5b80469ec7bdc61b26e341c679a60c650f89de5c6e3b51d6b70b4a2
SSDEEP

1536:04/WgLAjdZsp+uChoLnDeoqYAJjvLFymnHsPeOtG:l//AjMp+u2onejH2PeL

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
2488	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2704	biudfw.exe

Loads dropped DLL 1 IoCs

pid	Process
2192	5d955dfde505098ff8f2a0c997ac247abe2019c4a3fb6f153abe987e66cc2188.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	5d955dfde505098ff8f2a0c997ac247abe2019c4a3fb6f153abe987e66cc2188.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 2192 wrote to memory of 2704	2192	5d955dfde505098ff8f2a0c997ac247abe2019c4a3fb6f153abe987e66cc2188.exe	30
PID 2192 wrote to memory of 2704	2192	5d955dfde505098ff8f2a0c997ac247abe2019c4a3fb6f153abe987e66cc2188.exe	30
PID 2192 wrote to memory of 2704	2192	5d955dfde505098ff8f2a0c997ac247abe2019c4a3fb6f153abe987e66cc2188.exe	30
PID 2192 wrote to memory of 2704	2192	5d955dfde505098ff8f2a0c997ac247abe2019c4a3fb6f153abe987e66cc2188.exe	30
PID 2192 wrote to memory of 2488	2192	5d955dfde505098ff8f2a0c997ac247abe2019c4a3fb6f153abe987e66cc2188.exe	31
PID 2192 wrote to memory of 2488	2192	5d955dfde505098ff8f2a0c997ac247abe2019c4a3fb6f153abe987e66cc2188.exe	31
PID 2192 wrote to memory of 2488	2192	5d955dfde505098ff8f2a0c997ac247abe2019c4a3fb6f153abe987e66cc2188.exe	31
PID 2192 wrote to memory of 2488	2192	5d955dfde505098ff8f2a0c997ac247abe2019c4a3fb6f153abe987e66cc2188.exe	31

C:\Users\Admin\AppData\Local\Temp\5d955dfde505098ff8f2a0c997ac247abe2019c4a3fb6f153abe987e66cc2188.exe
"C:\Users\Admin\AppData\Local\Temp\5d955dfde505098ff8f2a0c997ac247abe2019c4a3fb6f153abe987e66cc2188.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2192
- 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:2704
- 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:2488

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
a250860c0687ed9dda488805c025a2d2

SHA1
0c181ed3b46463d35631ca169f0928c33a1da389

SHA256
3947c34dfc780b424a3207c6ebe12f667bcb839733107f7a94fe495ec705cb37

SHA512
0286fcd24203ef574c9fc37200e4b0e65d58296162aa89b5424ab48b814bd237e609ab7eaf42a69bdad2ab6414bfbbfaec4757e28b29c69752e0e65a653f665a

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

Filesize
338B

MD5
dbbcb2f47772ecda9a34d7eeda7f90ef

SHA1
84f99992a4ab633aacef0d1268399d87cc18dc4a

SHA256
1ba20d3704656b3eb8a3e5c1dd71b3a064836eec373a3b2f5d2b6c85e0507a36

SHA512
6a8b7b26b483d1709409a0b1bc696ebeb76bbaecac3fc18c33db73845d41df1bb9eb9ed8dae3d8d7b5716bf2d77ceb275b3d365d0b4f3b98000aa41bc4ec0d89

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

Filesize
69KB

MD5
d56bf41bbbe6ef9516201121ea5b803a

SHA1
d87944a31688e1787f4f00a91ae6c282e5fbdb61

SHA256
fd1c7a91b461dfbd0a426eaa903ce2692c8bc1091e765ad5ff11d0cc0e4bf27b

SHA512
bba4bd9f2064ed2bf7b979d0206d0c7e211ab370359f5fd327405053ac31df659c33b9750f328e36b961e417b739785f0b06d44832ff1637bf0f3b93820ed45d

Download Submit
memory/2192-0-0x0000000000DF0000-0x0000000000E18000-memory.dmp

Filesize
160KB

Download
memory/2192-6-0x0000000000440000-0x0000000000468000-memory.dmp

Filesize
160KB

Download
memory/2192-18-0x0000000000DF0000-0x0000000000E18000-memory.dmp

Filesize
160KB

Download
memory/2704-21-0x0000000001100000-0x0000000001128000-memory.dmp

Filesize
160KB

Download
memory/2704-23-0x0000000001100000-0x0000000001128000-memory.dmp

Filesize
160KB

Download
memory/2704-29-0x0000000001100000-0x0000000001128000-memory.dmp

Filesize
160KB

Download

Analysis

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