urelas | e771ff1e5015f88bdde618d2abf90b7cf21f38f051fd3f5bbb4f3a1677f49973

General

Target

e771ff1e5015f88bdde618d2abf90b7cf21f38f051fd3f5bbb4f3a1677f49973N.exe
Size

74KB
MD5

d3dfbf8e06298424fc316903df5b5d90
SHA1

636e3f66cfdb800ed9719fc307415792598cbe78
SHA256

e771ff1e5015f88bdde618d2abf90b7cf21f38f051fd3f5bbb4f3a1677f49973
SHA512

06d93555938b8c736206b299ab44f36fe0b6fc9f3009cf254d701804307d09e50f37abb23d3bef8bef19532b6745e3c66d56e476ed68a7d4cd3e074a463c49b7
SSDEEP

1536:+Uk8RgDXz7Kx8zzgmTlvtKrNCpbXmsz4tHIK:Tk8yn7KdmTINQXzz4p

Score

10^/10

urelas discovery trojan

Malware Config

Extracted

Family

urelas

C2

112.175.88.207

112.175.88.208

Signatures

Urelas
Urelas is a trojan targeting card games.
trojan urelas
Urelas family
urelas

Deletes itself 1 IoCs

pid	Process
2756	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2712	huter.exe

Loads dropped DLL 1 IoCs

pid	Process
2316	e771ff1e5015f88bdde618d2abf90b7cf21f38f051fd3f5bbb4f3a1677f49973N.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	e771ff1e5015f88bdde618d2abf90b7cf21f38f051fd3f5bbb4f3a1677f49973N.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

description	pid	Process	procid_target
PID 2316 wrote to memory of 2712	2316	e771ff1e5015f88bdde618d2abf90b7cf21f38f051fd3f5bbb4f3a1677f49973N.exe	30
PID 2316 wrote to memory of 2712	2316	e771ff1e5015f88bdde618d2abf90b7cf21f38f051fd3f5bbb4f3a1677f49973N.exe	30
PID 2316 wrote to memory of 2712	2316	e771ff1e5015f88bdde618d2abf90b7cf21f38f051fd3f5bbb4f3a1677f49973N.exe	30
PID 2316 wrote to memory of 2712	2316	e771ff1e5015f88bdde618d2abf90b7cf21f38f051fd3f5bbb4f3a1677f49973N.exe	30
PID 2316 wrote to memory of 2756	2316	e771ff1e5015f88bdde618d2abf90b7cf21f38f051fd3f5bbb4f3a1677f49973N.exe	31
PID 2316 wrote to memory of 2756	2316	e771ff1e5015f88bdde618d2abf90b7cf21f38f051fd3f5bbb4f3a1677f49973N.exe	31
PID 2316 wrote to memory of 2756	2316	e771ff1e5015f88bdde618d2abf90b7cf21f38f051fd3f5bbb4f3a1677f49973N.exe	31
PID 2316 wrote to memory of 2756	2316	e771ff1e5015f88bdde618d2abf90b7cf21f38f051fd3f5bbb4f3a1677f49973N.exe	31

C:\Users\Admin\AppData\Local\Temp\e771ff1e5015f88bdde618d2abf90b7cf21f38f051fd3f5bbb4f3a1677f49973N.exe
"C:\Users\Admin\AppData\Local\Temp\e771ff1e5015f88bdde618d2abf90b7cf21f38f051fd3f5bbb4f3a1677f49973N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2316
- 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:2712
- 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:2756

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
76eaed1cdcaa3e93de67dd5f94abb63e

SHA1
c0e0ff36484832ed8fd69b50fc2d2691811f218b

SHA256
fe485dd700b9b8c95e9de719dc1eb9ecf25b8f554fc23a3baa679ff12aa173b5

SHA512
bcf04a4f6e80db17fbb6d9be2b9c5722cd2118a6dbf4b2fc8a438efd8df1085fbc2a08047d1aaa909095f48294c2bb454ac66d76110deb6b6ec153b8a1a5511b

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

Filesize
340B

MD5
72f611afc59bb1963757215b84ed2c4d

SHA1
c2dfd280c334c59fb75635b38dd2a23918987cb6

SHA256
e5fbe1d08ec51fbb455323ecf1ab4565aa1595532059cae71b2939c3e966b6d1

SHA512
772b7a88108b75f162fde0709511094d17ed9839fa26d1be0e3e7d7cc779bbb9e04a3079053e87b37050c200079a9421760721c5f81e5977ec28ece00fcdedc1

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

Filesize
74KB

MD5
98f4d02f8870120a8380b40f1dc11318

SHA1
7b46aa72e646315a3ade81a9c358aa4db7c2bbfc

SHA256
20eaee707bd1dd889ac6fee365f4e1234ddaff7b0772e3c46dc628557ae0310a

SHA512
17016065bc4a654e73937cda5d28985b0608b0ced63e49a903d97cbc5d3dc245b9c26162fcdd61c9abb64e16002b57252055a4c165085333162dcb508d080ec9

Download Submit
memory/2316-0-0x00000000008B0000-0x00000000008DF000-memory.dmp

Filesize
188KB

Download
memory/2316-6-0x0000000000440000-0x000000000046F000-memory.dmp

Filesize
188KB

Download
memory/2316-17-0x00000000008B0000-0x00000000008DF000-memory.dmp

Filesize
188KB

Download
memory/2712-20-0x00000000000B0000-0x00000000000DF000-memory.dmp

Filesize
188KB

Download
memory/2712-22-0x00000000000B0000-0x00000000000DF000-memory.dmp

Filesize
188KB

Download
memory/2712-28-0x00000000000B0000-0x00000000000DF000-memory.dmp

Filesize
188KB

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Analysis

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