urelas | 4f17482d94907eac89accce9f0f6651c9229c9ef0572e1c22286dc93575458d4

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
19/12/2023, 11:03

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General

Target

0f85f187cb51b4b58c900a4d3a7f4326.exe
Size

404KB
MD5

0f85f187cb51b4b58c900a4d3a7f4326
SHA1

41bea34a956d3442e5b68a9f06089a6d518d948b
SHA256

4f17482d94907eac89accce9f0f6651c9229c9ef0572e1c22286dc93575458d4
SHA512

13ddcc2ded8bdad36af3869386a381642dbac85ad06d34d0fae46ca92fd32b5da41fd6c4094bd46557216f6fbb65f9ce48af6f227685b7354a8e346b2f978196
SSDEEP

6144:GzU7blKaP2iCWhWapKRaRXOkN4Swel6f3IsInODgM:oU7M5ijWh0XOW4sEfeO8M

Score

10^/10

urelas aspackv2 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

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral2/files/0x000300000001e734-21.dat	aspack_v212_v242

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-1-5-21-768304381-2824894965-3840216961-1000\Control Panel\International\Geo\Nation	0f85f187cb51b4b58c900a4d3a7f4326.exe
Key value queried	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Control Panel\International\Geo\Nation	cyquh.exe

Executes dropped EXE 2 IoCs

pid	Process
5408	cyquh.exe
4076	kitai.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4076	kitai.exe
4076	kitai.exe
4076	kitai.exe
4076	kitai.exe
4076	kitai.exe
4076	kitai.exe
4076	kitai.exe
4076	kitai.exe
4076	kitai.exe
4076	kitai.exe
4076	kitai.exe
4076	kitai.exe
4076	kitai.exe
4076	kitai.exe
4076	kitai.exe
4076	kitai.exe
4076	kitai.exe
4076	kitai.exe
4076	kitai.exe
4076	kitai.exe
4076	kitai.exe
4076	kitai.exe
4076	kitai.exe
4076	kitai.exe
4076	kitai.exe
4076	kitai.exe
4076	kitai.exe
4076	kitai.exe
4076	kitai.exe
4076	kitai.exe
4076	kitai.exe
4076	kitai.exe
4076	kitai.exe
4076	kitai.exe
4076	kitai.exe
4076	kitai.exe
4076	kitai.exe
4076	kitai.exe
4076	kitai.exe
4076	kitai.exe
4076	kitai.exe
4076	kitai.exe
4076	kitai.exe
4076	kitai.exe
4076	kitai.exe
4076	kitai.exe
4076	kitai.exe
4076	kitai.exe
4076	kitai.exe
4076	kitai.exe
4076	kitai.exe
4076	kitai.exe
4076	kitai.exe
4076	kitai.exe
4076	kitai.exe
4076	kitai.exe
4076	kitai.exe
4076	kitai.exe
4076	kitai.exe
4076	kitai.exe
4076	kitai.exe
4076	kitai.exe
4076	kitai.exe
4076	kitai.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 5620 wrote to memory of 5408	5620	0f85f187cb51b4b58c900a4d3a7f4326.exe	93
PID 5620 wrote to memory of 5408	5620	0f85f187cb51b4b58c900a4d3a7f4326.exe	93
PID 5620 wrote to memory of 5408	5620	0f85f187cb51b4b58c900a4d3a7f4326.exe	93
PID 5620 wrote to memory of 5428	5620	0f85f187cb51b4b58c900a4d3a7f4326.exe	92
PID 5620 wrote to memory of 5428	5620	0f85f187cb51b4b58c900a4d3a7f4326.exe	92
PID 5620 wrote to memory of 5428	5620	0f85f187cb51b4b58c900a4d3a7f4326.exe	92
PID 5408 wrote to memory of 4076	5408	cyquh.exe	100
PID 5408 wrote to memory of 4076	5408	cyquh.exe	100
PID 5408 wrote to memory of 4076	5408	cyquh.exe	100

C:\Users\Admin\AppData\Local\Temp\0f85f187cb51b4b58c900a4d3a7f4326.exe
"C:\Users\Admin\AppData\Local\Temp\0f85f187cb51b4b58c900a4d3a7f4326.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:5620
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_uinsey.bat" "
  2⤵
  PID:5428
- C:\Users\Admin\AppData\Local\Temp\cyquh.exe
  "C:\Users\Admin\AppData\Local\Temp\cyquh.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:5408
- - C:\Users\Admin\AppData\Local\Temp\kitai.exe
    "C:\Users\Admin\AppData\Local\Temp\kitai.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    PID:4076

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
276B

MD5
3efa6da303a715f29745b5c3ad8899a4

SHA1
b8e86fed81b62480e2b1597983f1741fd748044c

SHA256
a7dff11314fc79d62aa3bd886680b3bdf95c66190019a650c9735c38360c7aac

SHA512
b3449237fa7023a320e72bf4acd7e99a10cd1502ae782476eb6f4aa83abf74d83b35c11802fbed5302bfce65ffba27ee9656a7a52bf2264b28b699f4c9641aa6

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

Filesize
404KB

MD5
cb4f8840124a80e64c845959148d0beb

SHA1
90d974a9b6562c71e11a35bf22319839f5b7725c

SHA256
6093aa04814a758512679479b72d000362227924d97487fbf7d35ad070b11e64

SHA512
e6bb6fd5124e86f7d174d98fa24d7ccd7ff95cdcb1d130cf831dea82834b38dc38cf5accf740579d5a00c7f2c31c495799be15f48da74f466f1527ddf4d47cd1

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

Filesize
512B

MD5
ce340c970809c20a71fe3697f0feb24b

SHA1
4cc723fd454d9c36ed654fe90754a03ac526d60b

SHA256
3bfb50ed77c4b6eef42de59d8577c2eb7c85a3ca54c58cffa908c054eeccaffe

SHA512
157a061ad80cce4a171c32f865d97f6a9ffd974326b078c0a09e0a613ebb76b4ce09b35d168c43d643cde03799a7a2e1927c2a2109011eed1419d855a9e82c37

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

Filesize
212KB

MD5
d6d15ffe3f1045c14d7d5c599de042ef

SHA1
5beda7031c4f82bd220eed9cf08bc259284020a0

SHA256
12d8bc187789e52307e98014c8f4212be04a37e1eb93c005fa349e1df61a89f7

SHA512
bb10197f69cf86ed6b2d08b6645c88164fa71901ed3c445e99b0a9018bd79037913003e1c876cdafba545f605d8f18e419772b28644f99dbfbf5c042a5cef328

Download Submit
memory/4076-31-0x00000000009D0000-0x0000000000A64000-memory.dmp

Filesize
592KB

Download
memory/4076-25-0x00000000009D0000-0x0000000000A64000-memory.dmp

Filesize
592KB

Download
memory/4076-26-0x00000000009D0000-0x0000000000A64000-memory.dmp

Filesize
592KB

Download
memory/4076-29-0x00000000009D0000-0x0000000000A64000-memory.dmp

Filesize
592KB

Download
memory/4076-27-0x00000000009D0000-0x0000000000A64000-memory.dmp

Filesize
592KB

Download
memory/4076-32-0x00000000009D0000-0x0000000000A64000-memory.dmp

Filesize
592KB

Download
memory/4076-33-0x00000000009D0000-0x0000000000A64000-memory.dmp

Filesize
592KB

Download
memory/4076-34-0x00000000009D0000-0x0000000000A64000-memory.dmp

Filesize
592KB

Download
memory/4076-35-0x00000000009D0000-0x0000000000A64000-memory.dmp

Filesize
592KB

Download
memory/5408-12-0x0000000000400000-0x0000000000465000-memory.dmp

Filesize
404KB

Download
memory/5408-28-0x0000000000400000-0x0000000000465000-memory.dmp

Filesize
404KB

Download
memory/5620-14-0x0000000000400000-0x0000000000465000-memory.dmp

Filesize
404KB

Download
memory/5620-0-0x0000000000400000-0x0000000000465000-memory.dmp

Filesize
404KB

Download