urelas | 163b93332e85582c5953c7799db7127e9a0664a46853e18fff365f8f32090d34

General

Target

163b93332e85582c5953c7799db7127e9a0664a46853e18fff365f8f32090d34N.exe
Size

334KB
MD5

092601aa9bd005c40f2ade0e114203d0
SHA1

c140bdacfd57ee5ba2dbf7ad65f087dbcb04e193
SHA256

163b93332e85582c5953c7799db7127e9a0664a46853e18fff365f8f32090d34
SHA512

eddf969e06cf00bf81c116768830724c069f010d3a37293d6a41316fb815282d45e0690c6513102e7943b96a1637d9acff2cff6a3e691219ce5d9866dafb0957
SSDEEP

6144:nvHWrZ+i8/iYiVst4UKVRw8pDrKlGSeNWcx1RsF9gc+XYm:vHW138/iXWlK885rKlGSekcj66ciT

Score

10^/10

urelas discovery trojan

Malware Config

Extracted

Family

urelas

C2

218.54.31.226

218.54.31.165

218.54.31.166

Signatures

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

Deletes itself 1 IoCs

pid	Process
1680	cmd.exe

Executes dropped EXE 2 IoCs

pid	Process
2532	ihibf.exe
1180	jytux.exe

Loads dropped DLL 2 IoCs

pid	Process
2536	163b93332e85582c5953c7799db7127e9a0664a46853e18fff365f8f32090d34N.exe
2532	ihibf.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 4 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	ihibf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jytux.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	163b93332e85582c5953c7799db7127e9a0664a46853e18fff365f8f32090d34N.exe

Suspicious behavior: EnumeratesProcesses 25 IoCs

pid	Process
1180	jytux.exe
1180	jytux.exe
1180	jytux.exe
1180	jytux.exe
1180	jytux.exe
1180	jytux.exe
1180	jytux.exe
1180	jytux.exe
1180	jytux.exe
1180	jytux.exe
1180	jytux.exe
1180	jytux.exe
1180	jytux.exe
1180	jytux.exe
1180	jytux.exe
1180	jytux.exe
1180	jytux.exe
1180	jytux.exe
1180	jytux.exe
1180	jytux.exe
1180	jytux.exe
1180	jytux.exe
1180	jytux.exe
1180	jytux.exe
1180	jytux.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2536 wrote to memory of 2532	2536	163b93332e85582c5953c7799db7127e9a0664a46853e18fff365f8f32090d34N.exe	30
PID 2536 wrote to memory of 2532	2536	163b93332e85582c5953c7799db7127e9a0664a46853e18fff365f8f32090d34N.exe	30
PID 2536 wrote to memory of 2532	2536	163b93332e85582c5953c7799db7127e9a0664a46853e18fff365f8f32090d34N.exe	30
PID 2536 wrote to memory of 2532	2536	163b93332e85582c5953c7799db7127e9a0664a46853e18fff365f8f32090d34N.exe	30
PID 2536 wrote to memory of 1680	2536	163b93332e85582c5953c7799db7127e9a0664a46853e18fff365f8f32090d34N.exe	31
PID 2536 wrote to memory of 1680	2536	163b93332e85582c5953c7799db7127e9a0664a46853e18fff365f8f32090d34N.exe	31
PID 2536 wrote to memory of 1680	2536	163b93332e85582c5953c7799db7127e9a0664a46853e18fff365f8f32090d34N.exe	31
PID 2536 wrote to memory of 1680	2536	163b93332e85582c5953c7799db7127e9a0664a46853e18fff365f8f32090d34N.exe	31
PID 2532 wrote to memory of 1180	2532	ihibf.exe	34
PID 2532 wrote to memory of 1180	2532	ihibf.exe	34
PID 2532 wrote to memory of 1180	2532	ihibf.exe	34
PID 2532 wrote to memory of 1180	2532	ihibf.exe	34

C:\Users\Admin\AppData\Local\Temp\163b93332e85582c5953c7799db7127e9a0664a46853e18fff365f8f32090d34N.exe
"C:\Users\Admin\AppData\Local\Temp\163b93332e85582c5953c7799db7127e9a0664a46853e18fff365f8f32090d34N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2536
- C:\Users\Admin\AppData\Local\Temp\ihibf.exe
  "C:\Users\Admin\AppData\Local\Temp\ihibf.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2532
- - C:\Users\Admin\AppData\Local\Temp\jytux.exe
    "C:\Users\Admin\AppData\Local\Temp\jytux.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    PID:1180
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\_uinsey.bat" "
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:1680

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\_uinsey.bat

Filesize
342B

MD5
b9a5945f422d9717cadb3a3c8003d139

SHA1
cc64f47a415741c4ea485ae64152b877dddf9849

SHA256
2e04ed1467c2166241c9ee3fea2d4fbda2752b9f284370ef348fbb26ff881b3a

SHA512
e56ad9e234a77bb37df11c6e149065e54e6642eb54a662be97dda4f38a16fa9fe80636550f330040b32223902f8b8aa5c81ae3ee9688c7a7ba6669ba91e47c1c

Download Submit
C:\Users\Admin\AppData\Local\Temp\golfinfo.ini

Filesize
512B

MD5
8a7cc843486b65f43aff838b1d0cd416

SHA1
1c45e14f7743da816b34691f3273d1fe265d1bb4

SHA256
70ea4ab4bbb1a932ef81fbdf3b7ee2f477030d3469da17b907d7a9bcd51df72b

SHA512
b342e084137aeef186204f813b9a5178335242d23247b4a8989870200dc6d84d3b14a5c5909c92e03245c65710eb403ac87110a59a0727d39df13332c0e3b5f2

Download Submit
C:\Users\Admin\AppData\Local\Temp\jytux.exe

Filesize
172KB

MD5
f78a0ed5b480a623094dfac97df1e0af

SHA1
683a17e2e61c8f662f16287b5e5cd866755cfde6

SHA256
3e737fba9b300d88d4d9ea796dc4cdb66f1c33849afad037a8eac12380fd27ae

SHA512
6deb7a00d19203684fe600a06642253e10feb48ade43554e84f4812987a12e63ceeb548d5b1af4f06e3a471d92a1cbc1ecc82224beb61d2a500c6d1e0db82fba

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

Filesize
334KB

MD5
5c9716cf19a4ccf9d482ef064c172a33

SHA1
0cde2662663b6e280d93e54085a3d31ee6262ea3

SHA256
3333824c706d4e591f81a626f42f563140f7f2b02dcee1e3fc20ef16e9fe1a8a

SHA512
582dd89556f20d7d72fbf6b11ec63406b0e13b2e142d7d06aca7b6d1799f3c6db11ca8b964830b1b86dcb478537d7ca02a2f6bd39a1076498c83a71122cdfdfc

Download Submit
memory/1180-41-0x0000000000D70000-0x0000000000E09000-memory.dmp

Filesize
612KB

Download
memory/1180-42-0x0000000000D70000-0x0000000000E09000-memory.dmp

Filesize
612KB

Download
memory/1180-46-0x0000000000D70000-0x0000000000E09000-memory.dmp

Filesize
612KB

Download
memory/1180-47-0x0000000000D70000-0x0000000000E09000-memory.dmp

Filesize
612KB

Download
memory/2532-18-0x0000000001090000-0x0000000001111000-memory.dmp

Filesize
516KB

Download
memory/2532-19-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2532-24-0x0000000001090000-0x0000000001111000-memory.dmp

Filesize
516KB

Download
memory/2532-40-0x0000000001090000-0x0000000001111000-memory.dmp

Filesize
516KB

Download
memory/2536-9-0x0000000002000000-0x0000000002081000-memory.dmp

Filesize
516KB

Download
memory/2536-21-0x00000000003C0000-0x0000000000441000-memory.dmp

Filesize
516KB

Download
memory/2536-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2536-0-0x00000000003C0000-0x0000000000441000-memory.dmp

Filesize
516KB

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Analysis

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