urelas | fea5384e93b8ba44ec51041545eefbaca16cd67fc5acb0a106ff6ccb8a11ac16

General

Target

fea5384e93b8ba44ec51041545eefbaca16cd67fc5acb0a106ff6ccb8a11ac16N.exe
Size

338KB
MD5

d4f84cfe896e1c29f6a5f32291e3f5f0
SHA1

c8a9f5efad1e6e4fb33fde015d5baca8de03e98e
SHA256

fea5384e93b8ba44ec51041545eefbaca16cd67fc5acb0a106ff6ccb8a11ac16
SHA512

664f50bb70540093bdc592b929b9b8d0d7ddc116badf24ddca8a049f8c648d5a69cfa4cb38fc1b2282edb8185a3bf0c8f858db2ef039b157d87e4002e26f4dfa
SSDEEP

6144:nvHWrZ+i8/iYiVst4UKVRw8pDrKlGSeNWcx1RsF9gc+XYIcKo5pN:vHW138/iXWlK885rKlGSekcj66ci8

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
2696	cmd.exe

Executes dropped EXE 2 IoCs

pid	Process
2884	zaowx.exe
2280	touss.exe

Loads dropped DLL 2 IoCs

pid	Process
2956	fea5384e93b8ba44ec51041545eefbaca16cd67fc5acb0a106ff6ccb8a11ac16N.exe
2884	zaowx.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	fea5384e93b8ba44ec51041545eefbaca16cd67fc5acb0a106ff6ccb8a11ac16N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	zaowx.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	touss.exe

Suspicious behavior: EnumeratesProcesses 25 IoCs

pid	Process
2280	touss.exe
2280	touss.exe
2280	touss.exe
2280	touss.exe
2280	touss.exe
2280	touss.exe
2280	touss.exe
2280	touss.exe
2280	touss.exe
2280	touss.exe
2280	touss.exe
2280	touss.exe
2280	touss.exe
2280	touss.exe
2280	touss.exe
2280	touss.exe
2280	touss.exe
2280	touss.exe
2280	touss.exe
2280	touss.exe
2280	touss.exe
2280	touss.exe
2280	touss.exe
2280	touss.exe
2280	touss.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2956 wrote to memory of 2884	2956	fea5384e93b8ba44ec51041545eefbaca16cd67fc5acb0a106ff6ccb8a11ac16N.exe	31
PID 2956 wrote to memory of 2884	2956	fea5384e93b8ba44ec51041545eefbaca16cd67fc5acb0a106ff6ccb8a11ac16N.exe	31
PID 2956 wrote to memory of 2884	2956	fea5384e93b8ba44ec51041545eefbaca16cd67fc5acb0a106ff6ccb8a11ac16N.exe	31
PID 2956 wrote to memory of 2884	2956	fea5384e93b8ba44ec51041545eefbaca16cd67fc5acb0a106ff6ccb8a11ac16N.exe	31
PID 2956 wrote to memory of 2696	2956	fea5384e93b8ba44ec51041545eefbaca16cd67fc5acb0a106ff6ccb8a11ac16N.exe	32
PID 2956 wrote to memory of 2696	2956	fea5384e93b8ba44ec51041545eefbaca16cd67fc5acb0a106ff6ccb8a11ac16N.exe	32
PID 2956 wrote to memory of 2696	2956	fea5384e93b8ba44ec51041545eefbaca16cd67fc5acb0a106ff6ccb8a11ac16N.exe	32
PID 2956 wrote to memory of 2696	2956	fea5384e93b8ba44ec51041545eefbaca16cd67fc5acb0a106ff6ccb8a11ac16N.exe	32
PID 2884 wrote to memory of 2280	2884	zaowx.exe	35
PID 2884 wrote to memory of 2280	2884	zaowx.exe	35
PID 2884 wrote to memory of 2280	2884	zaowx.exe	35
PID 2884 wrote to memory of 2280	2884	zaowx.exe	35

C:\Users\Admin\AppData\Local\Temp\fea5384e93b8ba44ec51041545eefbaca16cd67fc5acb0a106ff6ccb8a11ac16N.exe
"C:\Users\Admin\AppData\Local\Temp\fea5384e93b8ba44ec51041545eefbaca16cd67fc5acb0a106ff6ccb8a11ac16N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2956
- C:\Users\Admin\AppData\Local\Temp\zaowx.exe
  "C:\Users\Admin\AppData\Local\Temp\zaowx.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2884
- - C:\Users\Admin\AppData\Local\Temp\touss.exe
    "C:\Users\Admin\AppData\Local\Temp\touss.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    PID:2280
- 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:2696

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\_uinsey.bat

Filesize
342B

MD5
8df63a479fe943d1cd0889f78578bcc4

SHA1
2e3c4709c101483ff6a957cf663547302fbf6044

SHA256
44d061a9f0f95cec27c521183ffcd27a19d9254ecfe37ffd25c6e68b621407a7

SHA512
aa22e55f16de8e7d01cf78b505eb371f4149c662b9b7b6550f238a1d3bd1b7f934904c38d824b2b5d7ddedaaa98c64501b1ff06488ed2703eef97dd28e850b50

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

Filesize
512B

MD5
39319960c782a32700f0f7334d70f9a2

SHA1
ca8421a6f9708a8ad743619d2f8c9130cc795498

SHA256
c4d2793fdf14e67157c15a0ccb1e9498341482993a709e6e9189def647724473

SHA512
f21174f50a0a9c00f18984796a46c99efdfb68ed07a55b2a5daa0c3c9bccadde7373b54af51f91c84ed19a579284874b15dd9c3a92b8270d3f33d9310662d1d9

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

Filesize
172KB

MD5
c5a122d87f76bfd9cab9d136f28a45d3

SHA1
6f4addb05fd4e5539e175fd574901bba68dc138f

SHA256
067ab7a5efed848fa453707766c22be429165d0b0f52eeae557bed01b4a25ebe

SHA512
122492dae9d1f94259d4805d9f9912aa2110fdea5b573ddd22781557fc44dcea04a5e72771066ebf74722d8f5033be1cbd9bc8dd783ce031d637434af1d31e55

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

Filesize
338KB

MD5
f99ac5c667e595e9d92ae9dc0d0679fc

SHA1
f1ad82a3fb15b7220344fc463f388a48b7e04442

SHA256
066dd362876af582ee3adfcd9ded4fe3833384661003712412208ade55aa288e

SHA512
ff91bd681654a21dddb50ca669874d87e0446d0a83147406bbf4b9ecb7e68cedea27cec075dd9743d58d57116aaac057e7aff78053e711af1c2c15950d7b83d0

Download Submit
memory/2280-44-0x0000000000F30000-0x0000000000FC9000-memory.dmp

Filesize
612KB

Download
memory/2280-41-0x0000000000F30000-0x0000000000FC9000-memory.dmp

Filesize
612KB

Download
memory/2280-46-0x0000000000F30000-0x0000000000FC9000-memory.dmp

Filesize
612KB

Download
memory/2280-47-0x0000000000F30000-0x0000000000FC9000-memory.dmp

Filesize
612KB

Download
memory/2884-19-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2884-18-0x0000000001300000-0x0000000001381000-memory.dmp

Filesize
516KB

Download
memory/2884-23-0x0000000001300000-0x0000000001381000-memory.dmp

Filesize
516KB

Download
memory/2884-38-0x0000000001300000-0x0000000001381000-memory.dmp

Filesize
516KB

Download
memory/2884-39-0x0000000003670000-0x0000000003709000-memory.dmp

Filesize
612KB

Download
memory/2956-20-0x00000000001B0000-0x0000000000231000-memory.dmp

Filesize
516KB

Download
memory/2956-9-0x0000000002D00000-0x0000000002D81000-memory.dmp

Filesize
516KB

Download
memory/2956-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2956-0-0x00000000001B0000-0x0000000000231000-memory.dmp

Filesize
516KB

Download

Analysis

Sharing