urelas | 605a69e8e29d36e72a7aa2bc021f9140762c166d2a254fb9a6d5346e38ec7b97

General

Target

605a69e8e29d36e72a7aa2bc021f9140762c166d2a254fb9a6d5346e38ec7b97N.exe
Size

592KB
MD5

e4a8a7b2157919d1514b7326d9fbfe80
SHA1

957b115b1c3d866d3bf1c8c9c6fa9dfec955b7f9
SHA256

605a69e8e29d36e72a7aa2bc021f9140762c166d2a254fb9a6d5346e38ec7b97
SHA512

b9e1579c06eaa8c65f6feecb82a28ec35121c6e9cdf436b87d9120fb9c2c18bfbcbe305860a8f044c2ba225d8f969ca0cc94179554ef7a06f504235ad11b33e3
SSDEEP

6144:CZKHKSIl0SatLPTUrjBpAs/mpYIqaaUN44Iq766ztAkOHn0LHZRi:C4jm0Sat7Az/gZvTIq2WKkw0Fg

Score

10^/10

urelas discovery trojan

Malware Config

Extracted

Family

urelas

C2

1.234.83.146

133.242.129.155

218.54.31.165

218.54.31.226

Signatures

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

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	joybv.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	605a69e8e29d36e72a7aa2bc021f9140762c166d2a254fb9a6d5346e38ec7b97N.exe

Executes dropped EXE 2 IoCs

pid	Process
2196	joybv.exe
4064	tuizm.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	605a69e8e29d36e72a7aa2bc021f9140762c166d2a254fb9a6d5346e38ec7b97N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	joybv.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tuizm.exe

Suspicious behavior: EnumeratesProcesses 48 IoCs

pid	Process
4064	tuizm.exe
4064	tuizm.exe
4064	tuizm.exe
4064	tuizm.exe
4064	tuizm.exe
4064	tuizm.exe
4064	tuizm.exe
4064	tuizm.exe
4064	tuizm.exe
4064	tuizm.exe
4064	tuizm.exe
4064	tuizm.exe
4064	tuizm.exe
4064	tuizm.exe
4064	tuizm.exe
4064	tuizm.exe
4064	tuizm.exe
4064	tuizm.exe
4064	tuizm.exe
4064	tuizm.exe
4064	tuizm.exe
4064	tuizm.exe
4064	tuizm.exe
4064	tuizm.exe
4064	tuizm.exe
4064	tuizm.exe
4064	tuizm.exe
4064	tuizm.exe
4064	tuizm.exe
4064	tuizm.exe
4064	tuizm.exe
4064	tuizm.exe
4064	tuizm.exe
4064	tuizm.exe
4064	tuizm.exe
4064	tuizm.exe
4064	tuizm.exe
4064	tuizm.exe
4064	tuizm.exe
4064	tuizm.exe
4064	tuizm.exe
4064	tuizm.exe
4064	tuizm.exe
4064	tuizm.exe
4064	tuizm.exe
4064	tuizm.exe
4064	tuizm.exe
4064	tuizm.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3672 wrote to memory of 2196	3672	605a69e8e29d36e72a7aa2bc021f9140762c166d2a254fb9a6d5346e38ec7b97N.exe	83
PID 3672 wrote to memory of 2196	3672	605a69e8e29d36e72a7aa2bc021f9140762c166d2a254fb9a6d5346e38ec7b97N.exe	83
PID 3672 wrote to memory of 2196	3672	605a69e8e29d36e72a7aa2bc021f9140762c166d2a254fb9a6d5346e38ec7b97N.exe	83
PID 3672 wrote to memory of 956	3672	605a69e8e29d36e72a7aa2bc021f9140762c166d2a254fb9a6d5346e38ec7b97N.exe	84
PID 3672 wrote to memory of 956	3672	605a69e8e29d36e72a7aa2bc021f9140762c166d2a254fb9a6d5346e38ec7b97N.exe	84
PID 3672 wrote to memory of 956	3672	605a69e8e29d36e72a7aa2bc021f9140762c166d2a254fb9a6d5346e38ec7b97N.exe	84
PID 2196 wrote to memory of 4064	2196	joybv.exe	103
PID 2196 wrote to memory of 4064	2196	joybv.exe	103
PID 2196 wrote to memory of 4064	2196	joybv.exe	103

C:\Users\Admin\AppData\Local\Temp\605a69e8e29d36e72a7aa2bc021f9140762c166d2a254fb9a6d5346e38ec7b97N.exe
"C:\Users\Admin\AppData\Local\Temp\605a69e8e29d36e72a7aa2bc021f9140762c166d2a254fb9a6d5346e38ec7b97N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3672
- C:\Users\Admin\AppData\Local\Temp\joybv.exe
  "C:\Users\Admin\AppData\Local\Temp\joybv.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2196
- - C:\Users\Admin\AppData\Local\Temp\tuizm.exe
    "C:\Users\Admin\AppData\Local\Temp\tuizm.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    PID:4064
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_uinsey.bat" "
  2⤵
  - System Location Discovery: System Language Discovery
  PID:956

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

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
a046b1422439be8068ba7db83ecc117b

SHA1
a463dac4c35cee2f4f115bf4777cb423717fed8f

SHA256
0f24eac36c8b282247dd3c75975bf0b2c1d90a5d9b7e1fb1e079d01b80fa4e0c

SHA512
9f696134a6136abae67e971dfe691de21e003c187806fcc285d70adbb4b98ccd393482c78c739386220a68421bbc214fe88878d862078f925d2e8ec66a009f74

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

Filesize
512B

MD5
f655f8cf0334ce2f1431d45b1621c7c0

SHA1
226504783867ff64ae98ca3541dabb3778ff83eb

SHA256
48b61146fb0766e2994044a72e3bb548d9f18f0e5772fb7fb1339d6db609857a

SHA512
ad3d2060ccedea303a36fb08a220e1abf2fec1345502556a3cc6b57cc00337089c0e1805a541414262ca09f25c03a906bdb7efc9c92b37a3c0dd049c097bf808

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

Filesize
593KB

MD5
ccf30887e7cf3f0571d02a881d858962

SHA1
348341db835bc934a7c3c72ea065042a5d7d08d9

SHA256
74c8aa63c04118457b24c4d67d3ef6cf23e9f432c8526b5164d16b1a41dda3ba

SHA512
7a00d427496a8c56d376c5f4be808454dbf4d4cb9aded960328302b3680b51ec19cef39240e85540106a0283d1753185769734a4c08e700d450af9a594f686c3

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

Filesize
323KB

MD5
9041e77d58118f0fb77f6eb6c99ba723

SHA1
e4bd48a5a18b24f77ff1c95ece893ddc55a1423e

SHA256
f34094421b677b4f8d05025dc95addeae981798df5dd0df4b22ee185285d30ae

SHA512
7dd6142f1648b565f9a0d7f4d479b09b981bdada11ab686e12cdec0bd51ea1b7d51d5b80e69a3ec5b54a94f62f89b9fbb4407c94bc7331401dda622d38128da8

Download Submit
memory/2196-11-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/3672-0-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/4064-25-0x00000000001D0000-0x00000000001D1000-memory.dmp

Filesize
4KB

Download
memory/4064-24-0x0000000000400000-0x0000000000497000-memory.dmp

Filesize
604KB

Download
memory/4064-28-0x00000000001D0000-0x00000000001D1000-memory.dmp

Filesize
4KB

Download
memory/4064-27-0x0000000000400000-0x0000000000497000-memory.dmp

Filesize
604KB

Download
memory/4064-29-0x0000000000400000-0x0000000000497000-memory.dmp

Filesize
604KB

Download

Analysis

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