urelas | 2cab20169b3f04988a38dfc3dc7392f46144c0f51be52ce9c99a5a25c4aa3936

Analysis

max time kernel
141s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
03/04/2024, 19:46

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General

Target
2cab20169b3f04988a38dfc3dc7392f46144c0f51be52ce9c99a5a25c4aa3936.exe
Size 102KB
Sample240403-yhfn2abc39
SHA256 2cab20169b3f04988a38dfc3dc7392f46144c0f51be52ce9c99a5a25c4aa3936
MD5 0c781736ac7d5e5a627a1a9baec82aa7
SHA1 0f1084d31d32586743af4172ba1f877d82e59745
SHA512 e38b890d1b27ee121f9b9722dc5d71028ce0880b305f4931aade77f5cae3ce4c5aead4e8a994cebd20dfe1d96f80547541cae2bd1c3a76129aaeaed2b58b749a
SSDEEP 1536:OVNSf7hyk+I6412V6PMqAax80XAFSrRd4BH/bdF2L:SSf9yk+U2V63XAFSrRKBHTiL
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/3200-0-0x0000000000400000-0x0000000000438000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/3200-1-0x0000000000400000-0x0000000000438000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x00020000000227ea-7.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/3200-17-0x0000000000400000-0x0000000000438000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/4104-20-0x0000000000400000-0x0000000000438000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/4104-22-0x0000000000400000-0x0000000000438000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/4104-28-0x0000000000400000-0x0000000000438000-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-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	2cab20169b3f04988a38dfc3dc7392f46144c0f51be52ce9c99a5a25c4aa3936.exe

Executes dropped EXE 1 IoCs

pid	Process
4104	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 3200 wrote to memory of 4104	3200	2cab20169b3f04988a38dfc3dc7392f46144c0f51be52ce9c99a5a25c4aa3936.exe	97
PID 3200 wrote to memory of 4104	3200	2cab20169b3f04988a38dfc3dc7392f46144c0f51be52ce9c99a5a25c4aa3936.exe	97
PID 3200 wrote to memory of 4104	3200	2cab20169b3f04988a38dfc3dc7392f46144c0f51be52ce9c99a5a25c4aa3936.exe	97
PID 3200 wrote to memory of 5044	3200	2cab20169b3f04988a38dfc3dc7392f46144c0f51be52ce9c99a5a25c4aa3936.exe	98
PID 3200 wrote to memory of 5044	3200	2cab20169b3f04988a38dfc3dc7392f46144c0f51be52ce9c99a5a25c4aa3936.exe	98
PID 3200 wrote to memory of 5044	3200	2cab20169b3f04988a38dfc3dc7392f46144c0f51be52ce9c99a5a25c4aa3936.exe	98

C:\Users\Admin\AppData\Local\Temp\2cab20169b3f04988a38dfc3dc7392f46144c0f51be52ce9c99a5a25c4aa3936.exe
"C:\Users\Admin\AppData\Local\Temp\2cab20169b3f04988a38dfc3dc7392f46144c0f51be52ce9c99a5a25c4aa3936.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3200
- C:\Users\Admin\AppData\Local\Temp\huter.exe
  "C:\Users\Admin\AppData\Local\Temp\huter.exe"
  2⤵
  - Executes dropped EXE
  PID:4104
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\sanfdr.bat" "
  2⤵
  PID:5044

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4104 --field-trial-handle=2280,i,11703952675008463361,17436195144517971517,262144 --variations-seed-version /prefetch:8
1⤵
PID:4236

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 102KB
SHA256 c915033e81d4f46ec18f1581aa02a3b075bf793c7c3141735f3b86ab8a579bdd
MD5 1ebdee6fb5493287115cac2b73704135
SHA1 819325448166260b261f7978f21a0ba1fa4179e8
SHA512 14ebdede8798ecf58dcb6cb4216fb555b6e9ba2248b125c04b041d094a9106eaec95cfe66a3adc2763d603bcd74099ef169909a400e6b44d5ad20ee90dc9a5de
SSDEEP 1536:OVNSf7hyk+I6412V6PMqAax80XAFSrRd4BH/bdF2M:SSf9yk+U2V63XAFSrRKBHTiM
MD5 SHA1 SHA512 SSDEEP

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sanfdr.bat

Path C:\Users\Admin\AppData\Local\Temp\sanfdr.bat
Size 338B
SHA256 2ab7b7887b0fb867e161f4ede1526d9d51e11385a8ebc9d9ecd5929e3d19d258
MD5 99c07aaa86d39ca78ac3c25687095c07
SHA1 5f0e15284dd9645161f4fe144e0cb8145212fe93
SHA512 efbd781fb6f00c86013f097364828faadf81dfa868008339e7036fcc3932e5e84adfafffb21b75d742d0d15d5d7794016fa71b0e1e56be8f53377129da5b6143
MD5 SHA1 SHA512

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memory/3200-0-0x0000000000400000-0x0000000000438000-memory.dmp

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memory/3200-1-0x0000000000400000-0x0000000000438000-memory.dmp

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memory/3200-17-0x0000000000400000-0x0000000000438000-memory.dmp

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memory/4104-20-0x0000000000400000-0x0000000000438000-memory.dmp

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memory/4104-22-0x0000000000400000-0x0000000000438000-memory.dmp

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memory/4104-28-0x0000000000400000-0x0000000000438000-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