urelas | 2c4198210341481900aba4dc38fe997671b8ecdf77f8dc57f54174eafd4a284b

Analysis

max time kernel
149s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/11/2024, 08:44

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General

Target

2c4198210341481900aba4dc38fe997671b8ecdf77f8dc57f54174eafd4a284b.exe
Size

411KB
MD5

0168177624f8cb458832f644a1cf89ac
SHA1

8c1bf2eb9215ed595608cc7927ebe61ca35814eb
SHA256

2c4198210341481900aba4dc38fe997671b8ecdf77f8dc57f54174eafd4a284b
SHA512

2af517a8d566c6ce794548afa987eadad7cc5e27b67e6c6bd13ee71cf39351f2c647a9784c99abf42e835d2c9fed4530b64fa3674fee9d507db2e8e4ed0e0d6b
SSDEEP

6144:kzU7blKaP2iCWhWapKRaRXOkN4Swel6f3IsInOYC:eU7M5ijWh0XOW4sEfeOX

Score

10^/10

urelas aspackv2 discovery trojan

Malware Config

Extracted

Family

urelas

218.54.31.226

218.54.31.165

Signatures

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

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral1/files/0x0012000000019237-28.dat	aspack_v212_v242

Deletes itself 1 IoCs

pid	Process
2808	cmd.exe

Executes dropped EXE 2 IoCs

pid	Process
2828	zukio.exe
1100	ecaht.exe

Loads dropped DLL 3 IoCs

pid	Process
2336	2c4198210341481900aba4dc38fe997671b8ecdf77f8dc57f54174eafd4a284b.exe
2336	2c4198210341481900aba4dc38fe997671b8ecdf77f8dc57f54174eafd4a284b.exe
2828	zukio.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	2c4198210341481900aba4dc38fe997671b8ecdf77f8dc57f54174eafd4a284b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	zukio.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ecaht.exe

Suspicious behavior: EnumeratesProcesses 53 IoCs

pid	Process
1100	ecaht.exe
1100	ecaht.exe
1100	ecaht.exe
1100	ecaht.exe
1100	ecaht.exe
1100	ecaht.exe
1100	ecaht.exe
1100	ecaht.exe
1100	ecaht.exe
1100	ecaht.exe
1100	ecaht.exe
1100	ecaht.exe
1100	ecaht.exe
1100	ecaht.exe
1100	ecaht.exe
1100	ecaht.exe
1100	ecaht.exe
1100	ecaht.exe
1100	ecaht.exe
1100	ecaht.exe
1100	ecaht.exe
1100	ecaht.exe
1100	ecaht.exe
1100	ecaht.exe
1100	ecaht.exe
1100	ecaht.exe
1100	ecaht.exe
1100	ecaht.exe
1100	ecaht.exe
1100	ecaht.exe
1100	ecaht.exe
1100	ecaht.exe
1100	ecaht.exe
1100	ecaht.exe
1100	ecaht.exe
1100	ecaht.exe
1100	ecaht.exe
1100	ecaht.exe
1100	ecaht.exe
1100	ecaht.exe
1100	ecaht.exe
1100	ecaht.exe
1100	ecaht.exe
1100	ecaht.exe
1100	ecaht.exe
1100	ecaht.exe
1100	ecaht.exe
1100	ecaht.exe
1100	ecaht.exe
1100	ecaht.exe
1100	ecaht.exe
1100	ecaht.exe
1100	ecaht.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2336 wrote to memory of 2828	2336	2c4198210341481900aba4dc38fe997671b8ecdf77f8dc57f54174eafd4a284b.exe	30
PID 2336 wrote to memory of 2828	2336	2c4198210341481900aba4dc38fe997671b8ecdf77f8dc57f54174eafd4a284b.exe	30
PID 2336 wrote to memory of 2828	2336	2c4198210341481900aba4dc38fe997671b8ecdf77f8dc57f54174eafd4a284b.exe	30
PID 2336 wrote to memory of 2828	2336	2c4198210341481900aba4dc38fe997671b8ecdf77f8dc57f54174eafd4a284b.exe	30
PID 2336 wrote to memory of 2808	2336	2c4198210341481900aba4dc38fe997671b8ecdf77f8dc57f54174eafd4a284b.exe	31
PID 2336 wrote to memory of 2808	2336	2c4198210341481900aba4dc38fe997671b8ecdf77f8dc57f54174eafd4a284b.exe	31
PID 2336 wrote to memory of 2808	2336	2c4198210341481900aba4dc38fe997671b8ecdf77f8dc57f54174eafd4a284b.exe	31
PID 2336 wrote to memory of 2808	2336	2c4198210341481900aba4dc38fe997671b8ecdf77f8dc57f54174eafd4a284b.exe	31
PID 2828 wrote to memory of 1100	2828	zukio.exe	33
PID 2828 wrote to memory of 1100	2828	zukio.exe	33
PID 2828 wrote to memory of 1100	2828	zukio.exe	33
PID 2828 wrote to memory of 1100	2828	zukio.exe	33

C:\Users\Admin\AppData\Local\Temp\2c4198210341481900aba4dc38fe997671b8ecdf77f8dc57f54174eafd4a284b.exe
"C:\Users\Admin\AppData\Local\Temp\2c4198210341481900aba4dc38fe997671b8ecdf77f8dc57f54174eafd4a284b.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2336
- C:\Users\Admin\AppData\Local\Temp\zukio.exe
  "C:\Users\Admin\AppData\Local\Temp\zukio.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2828
- - C:\Users\Admin\AppData\Local\Temp\ecaht.exe
    "C:\Users\Admin\AppData\Local\Temp\ecaht.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    PID:1100
- 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:2808

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
340B

MD5
8798a36d6997c132e79120602a5aa447

SHA1
1fcacc0f4355a675e7672168950a89a8ce0f86f0

SHA256
cabf3c88094b6e3ae71f28e100e6ece1d103b8c9b02aa8fff45af31a18b49321

SHA512
97a8de3130c4d6cdf676361331349dbc0611ea8ca78f6b57b04df80581b92c48bb0f5e74992cb92593a78e96d5268364e47364262b394300fc4965fb5660414c

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

Filesize
512B

MD5
08012457d907d2bd403857eaf212ee5f

SHA1
c6ee70620d3c409ceeeba37a5a1a5abae76fb271

SHA256
3f48f59162e87385a775c55ba96eb3a3ef1acb48f7eaa79642fd834c208330d1

SHA512
1bd70e64bb1c0e8faca7d9e5de6e16f4cbc266ce4318b4c422159d484748ad84e03b3a1242874f987d4a79942e149c155587935d9cb556cbe6cd5ff2ebaceed7

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\Users\Admin\AppData\Local\Temp\ecaht.exe

Filesize
212KB

MD5
1d941e3540eec3cc06491636f2957c41

SHA1
0231b370a8ab023c54633df1294308e2a3086477

SHA256
fe7fe8ed2588bbfaf5deb28d7679d90a158bc7c04105fde969cbfebf63f73c2b

SHA512
8b57305f4df92452d0ae627721dcf3c6d05147bfcca0385267da04a3ab6961b2acd785d7376bf79ca0da720809e664cebe92e3d9141cdd6ccfffb1cd7b63ae92

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\Users\Admin\AppData\Local\Temp\zukio.exe

Filesize
411KB

MD5
931e2c719b580c4f5853d57ea5fed5bc

SHA1
7acd3542b97e982325d4ef4c6e163d767affe9a6

SHA256
22fe54c0e4c14861dad9e768b6da53a9290c274f95da7fae5c8279393fb1a638

SHA512
6a34218e6e435297fc2a2a1ae19faf23379fdef6b0791c9043a61f346fe9924bdb10831ef6f6daa7938f27a074c0701d9765911e5acaf18fbcd668c736523dfb

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memory/1100-42-0x0000000000990000-0x0000000000A24000-memory.dmp

Filesize
592KB

Download
memory/1100-43-0x0000000000990000-0x0000000000A24000-memory.dmp

Filesize
592KB

Download
memory/1100-40-0x0000000000990000-0x0000000000A24000-memory.dmp

Filesize
592KB

Download
memory/1100-36-0x0000000000990000-0x0000000000A24000-memory.dmp

Filesize
592KB

Download
memory/1100-37-0x0000000000990000-0x0000000000A24000-memory.dmp

Filesize
592KB

Download
memory/1100-35-0x0000000000990000-0x0000000000A24000-memory.dmp

Filesize
592KB

Download
memory/1100-34-0x0000000000990000-0x0000000000A24000-memory.dmp

Filesize
592KB

Download
memory/1100-41-0x0000000000990000-0x0000000000A24000-memory.dmp

Filesize
592KB

Download
memory/1100-39-0x0000000000990000-0x0000000000A24000-memory.dmp

Filesize
592KB

Download
memory/2336-11-0x0000000002540000-0x00000000025A5000-memory.dmp

Filesize
404KB

Download
memory/2336-21-0x0000000000400000-0x0000000000465000-memory.dmp

Filesize
404KB

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memory/2336-19-0x0000000002540000-0x00000000025A5000-memory.dmp

Filesize
404KB

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memory/2336-0-0x0000000000400000-0x0000000000465000-memory.dmp

Filesize
404KB

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memory/2828-30-0x0000000002120000-0x00000000021B4000-memory.dmp

Filesize
592KB

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memory/2828-33-0x0000000000400000-0x0000000000465000-memory.dmp

Filesize
404KB

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memory/2828-25-0x0000000000400000-0x0000000000465000-memory.dmp

Filesize
404KB

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memory/2828-22-0x0000000000400000-0x0000000000465000-memory.dmp

Filesize
404KB

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