urelas | 87a01e0579543feb12456be61181737c66bb3a86c1d1d63a88bffa3617d8a87b

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
28/03/2024, 22:53

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General

Target
87a01e0579543feb12456be61181737c66bb3a86c1d1d63a88bffa3617d8a87b.exe
Size 101KB
Sample240328-2t2x7aba2w
SHA256 87a01e0579543feb12456be61181737c66bb3a86c1d1d63a88bffa3617d8a87b
MD5 ed85df38391099c645a232f4ed1b8e5a
SHA1 d9d6800b9092a4c8fea92b9d54ae0deb605ce880
SHA512 d9c0a157751e4dbc84998a0b1f8fd7434ffd7961d25c899e770d04753f93e6ff32b65e47e91b6a4d23a38e656b613af213ebaf28521a115eb9cfe3e5bfe2e1d7
SSDEEP 1536:OVNSf7hyk+I6412V6PMqAax80XAFSrRd4BH/bNwm:SSf9yk+U2V63XAFSrRKBHTNp
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

urelas trojan

Malware Config

Extracted

Family

urelas

218.54.47.77
218.54.47.74

Signatures

Urelas
Urelas is a trojan targeting card games.
trojan urelas

Detects executables built or packed with MPress PE compressor 7 IoCs

resource	yara_rule
behavioral2/memory/1984-0-0x0000000000400000-0x0000000000438000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x000b000000023122-6.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/1060-15-0x0000000000400000-0x0000000000438000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/1984-17-0x0000000000400000-0x0000000000438000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/1060-20-0x0000000000400000-0x0000000000438000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/1060-22-0x0000000000400000-0x0000000000438000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/1060-28-0x0000000000400000-0x0000000000438000-memory.dmp	INDICATOR_EXE_Packed_MPress

Checks computer location settings 2 TTPs 1 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-1-5-21-983155329-280873152-1838004294-1000\Control Panel\International\Geo\Nation	87a01e0579543feb12456be61181737c66bb3a86c1d1d63a88bffa3617d8a87b.exe

Executes dropped EXE 1 IoCs

pid	Process
1060	huter.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1984 wrote to memory of 1060	1984	87a01e0579543feb12456be61181737c66bb3a86c1d1d63a88bffa3617d8a87b.exe	89
PID 1984 wrote to memory of 1060	1984	87a01e0579543feb12456be61181737c66bb3a86c1d1d63a88bffa3617d8a87b.exe	89
PID 1984 wrote to memory of 1060	1984	87a01e0579543feb12456be61181737c66bb3a86c1d1d63a88bffa3617d8a87b.exe	89
PID 1984 wrote to memory of 2044	1984	87a01e0579543feb12456be61181737c66bb3a86c1d1d63a88bffa3617d8a87b.exe	90
PID 1984 wrote to memory of 2044	1984	87a01e0579543feb12456be61181737c66bb3a86c1d1d63a88bffa3617d8a87b.exe	90
PID 1984 wrote to memory of 2044	1984	87a01e0579543feb12456be61181737c66bb3a86c1d1d63a88bffa3617d8a87b.exe	90

C:\Users\Admin\AppData\Local\Temp\87a01e0579543feb12456be61181737c66bb3a86c1d1d63a88bffa3617d8a87b.exe
"C:\Users\Admin\AppData\Local\Temp\87a01e0579543feb12456be61181737c66bb3a86c1d1d63a88bffa3617d8a87b.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1984
- C:\Users\Admin\AppData\Local\Temp\huter.exe
  "C:\Users\Admin\AppData\Local\Temp\huter.exe"
  2⤵
  - Executes dropped EXE
  PID:1060
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\sanfdr.bat" "
  2⤵
  PID:2044

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

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Downloads

golfinfo.ini

Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
Size 512B
SHA256 df1edebe6911c5127449117bdcec2878b0ecaff3e930a37e13aefe54363be228
MD5 d8c69e006046149f40585fb3e1bfafb4
SHA1 97073fb1d116248dbecd009e4bf873ab45c6c2da
SHA512 b8f5c75fbbddbb185a82395b59f75802cf800dac792c7256261998f3b4a965f180a901f4bd4e873b1cec0ac7acb77e09ec793c8b19ac2d1fdf115e57c42626b9
MD5 SHA1 SHA512

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huter.exe

Path C:\Users\Admin\AppData\Local\Temp\huter.exe
Size 101KB
SHA256 564798852658b7336bfb177f6e18ed43dcf1237b02ad5a3afc40cb599f40dfd0
MD5 d793a13c371d0a42da853db13c8eb0b7
SHA1 568472034f941824a6b71ae36ee90ca30e7217df
SHA512 2675e77ebff92c8fe2da8870da4322486d3c043c3f13319630cd2b75c5c8d79cd4a6b9c52c42204f41d0ca53a306cc4c4c4f6c5747be732cf2c294bbd3ed37b5
SSDEEP 1536:OVNSf7hyk+I6412V6PMqAax80XAFSrRd4BH/bNwW:SSf9yk+U2V63XAFSrRKBHTNR
MD5 SHA1 SHA512 SSDEEP

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sanfdr.bat

Path C:\Users\Admin\AppData\Local\Temp\sanfdr.bat
Size 338B
SHA256 0c86cc0248626147671a9db2f469b05488951198aa9e92ceb5cc8549161f49bb
MD5 a3bacd1481a34fbe5ecffa8c7e9c0b2d
SHA1 56b415f3f9719e0d486b46ca2dc583b5b8d63471
SHA512 8050f4d22cb13d5fe48520ead8e6c669bd917154569325a7830e9abbca1e4b0302de45d4cbb338cdf318ec8b5a869eac9cf27eedbe1592c76d2ba65796d73906
MD5 SHA1 SHA512

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memory/1060-15-0x0000000000400000-0x0000000000438000-memory.dmp

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memory/1060-20-0x0000000000400000-0x0000000000438000-memory.dmp

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memory/1060-22-0x0000000000400000-0x0000000000438000-memory.dmp

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memory/1060-28-0x0000000000400000-0x0000000000438000-memory.dmp

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memory/1984-0-0x0000000000400000-0x0000000000438000-memory.dmp

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memory/1984-17-0x0000000000400000-0x0000000000438000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads