73783c5cb93ff952d07f5d2d9e992467f32e763e981af2b713a008ffbf9be105

Analysis

max time kernel
149s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
30/05/2024, 15:39

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

73783c5cb93ff952d07f5d2d9e992467f32e763e981af2b713a008ffbf9be105.exe
Size

6.1MB
MD5

9f0b2dd262f43cf7f06ac4d210c1fa1a
SHA1

d571b518f545a43596bf00f7fa7076ccd65c3a74
SHA256

73783c5cb93ff952d07f5d2d9e992467f32e763e981af2b713a008ffbf9be105
SHA512

9edeb67dfb1f7a4641e84ab7c8fc20f72c4953db4c3c042d392d6a862af94d8e96eda732d4d1666609dfd866edf12e535e93864174e70c718162bf470003f7cd
SSDEEP

98304:w3tlhsoEgXFiVzo7OS4obFPV0igxPMa+DKRcU2jXTrdEWEIqPS23K8ZEMGVcZxsg:InGzAd4EGDPMa5RL2jXSIqP3BCM1Xsg

Score

7^/10

upx

Malware Config

Signatures

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-1-5-21-540404634-651139247-2967210625-1000\Control Panel\International\Geo\Nation	73783c5cb93ff952d07f5d2d9e992467f32e763e981af2b713a008ffbf9be105.exe

Executes dropped EXE 1 IoCs

pid	Process
4416	SunloginClient.exe

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/files/0x000700000002341d-30.dat	upx
behavioral2/memory/4416-46-0x0000000000FE0000-0x0000000001F5C000-memory.dmp	upx
behavioral2/memory/4416-47-0x0000000000FE0000-0x0000000001F5C000-memory.dmp	upx

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2752	73783c5cb93ff952d07f5d2d9e992467f32e763e981af2b713a008ffbf9be105.exe
2752	73783c5cb93ff952d07f5d2d9e992467f32e763e981af2b713a008ffbf9be105.exe
2752	73783c5cb93ff952d07f5d2d9e992467f32e763e981af2b713a008ffbf9be105.exe
2752	73783c5cb93ff952d07f5d2d9e992467f32e763e981af2b713a008ffbf9be105.exe
2752	73783c5cb93ff952d07f5d2d9e992467f32e763e981af2b713a008ffbf9be105.exe
2752	73783c5cb93ff952d07f5d2d9e992467f32e763e981af2b713a008ffbf9be105.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2752	73783c5cb93ff952d07f5d2d9e992467f32e763e981af2b713a008ffbf9be105.exe
2752	73783c5cb93ff952d07f5d2d9e992467f32e763e981af2b713a008ffbf9be105.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2752 wrote to memory of 4416	2752	73783c5cb93ff952d07f5d2d9e992467f32e763e981af2b713a008ffbf9be105.exe	91
PID 2752 wrote to memory of 4416	2752	73783c5cb93ff952d07f5d2d9e992467f32e763e981af2b713a008ffbf9be105.exe	91
PID 2752 wrote to memory of 4416	2752	73783c5cb93ff952d07f5d2d9e992467f32e763e981af2b713a008ffbf9be105.exe	91

C:\Users\Admin\AppData\Local\Temp\73783c5cb93ff952d07f5d2d9e992467f32e763e981af2b713a008ffbf9be105.exe
"C:\Users\Admin\AppData\Local\Temp\73783c5cb93ff952d07f5d2d9e992467f32e763e981af2b713a008ffbf9be105.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2752
- C:\Users\Admin\AppData\Local\Temp\SunloginClient.exe
  "C:\Users\Admin\AppData\Local\Temp\SunloginClient.exe"
  2⤵
  - Executes dropped EXE
  PID:4416

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\DE53C29

Filesize
30B

MD5
31bcdb572cba32cb8a87843f02772dfe

SHA1
8ad63c54f97b4e81183e9f21310e6f5bf99e41f5

SHA256
000b764af299d44a169fe3f8b70d5e8b879ff8f42c91c3e50125d207a1b501d7

SHA512
f8c05872701069846fa592f88bafa69fb0c482872d2e6eb2e8dcd0111254579c51f84e151030db0b77416e5d277562d9a5233f3e610ab1d49a65c295e4437d4b

Download Submit
C:\Users\Admin\AppData\Local\Temp\DE53C30

Filesize
44B

MD5
b2241ab8f28e484cc2220cd158aa4acb

SHA1
b6d3d81ff57061ba5afdca0825889f552240833a

SHA256
ba03b26f37f2f7815339cd65769dc6657bf32a3b10b2ec47051d36f9f5148dbc

SHA512
f69d10d074fa2709b7dda0b6354d20359da3bca011825d307409d7f5dacee12a1d2eb3d28dff365c0cf17a252e2c2419d6bab1dff0cf17de0758173101df9fbe

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

Filesize
4.5MB

MD5
b8790b98e31919116a1eb817927ca8b2

SHA1
7a593a558b185cfc15967405cc43449d0fe6980a

SHA256
a2c0c9518352763137661073fee5f726217b4bf3b45050a311e9072229bde752

SHA512
134e0c69eb77f615bdb4eace483a7b589fafc2d43e80f6b6cdf83ee510cb05eebd545f34aa8caddb1832dc5d0d6b1e09e43a1a00083215be2d5a24359e9619e1

Download Submit
memory/4416-46-0x0000000000FE0000-0x0000000001F5C000-memory.dmp

Filesize
15.5MB

Download
memory/4416-47-0x0000000000FE0000-0x0000000001F5C000-memory.dmp

Filesize
15.5MB

Download