a186e36a8f44aeb1279c7f9637d17b2567a2f021a3bbcf180e69e75d9a263b4c

Analysis

max time kernel
141s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
05-01-2024 01:07

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General

Target

188c30519e083a384929197f56bc8545.exe
Size

489KB
MD5

188c30519e083a384929197f56bc8545
SHA1

70e3e5eb141247b91f4d0cc3ca692b3dbb3a4ba4
SHA256

a186e36a8f44aeb1279c7f9637d17b2567a2f021a3bbcf180e69e75d9a263b4c
SHA512

6fd02bd5e8cc026d50bc1c7f9a30772771b8e9961113dfa874e26fdc4655189b424962f0d9e83418786fc9c8bc78ac61d74dc3380ab2c3ff268690d01c84cb01
SSDEEP

12288:d5ctCHSaysP/xpfOPMQNlpUvFXEnX4vTED2RprgkR:QQyayyxU3sXWIvTo2dR

Score

8^/10

upx

Malware Config

Signatures

Downloads MZ/PE file

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-1-5-21-3803511929-1339359695-2191195476-1000\Control Panel\International\Geo\Nation	188c30519e083a384929197f56bc8545.exe

Executes dropped EXE 1 IoCs

pid	Process
1752	GalaxyInstaller.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3380-0-0x0000000000400000-0x0000000000518000-memory.dmp	upx
behavioral2/memory/3380-27-0x0000000000400000-0x0000000000518000-memory.dmp	upx

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1752	GalaxyInstaller.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3380 wrote to memory of 1752	3380	188c30519e083a384929197f56bc8545.exe	94
PID 3380 wrote to memory of 1752	3380	188c30519e083a384929197f56bc8545.exe	94

C:\Users\Admin\AppData\Local\Temp\188c30519e083a384929197f56bc8545.exe
"C:\Users\Admin\AppData\Local\Temp\188c30519e083a384929197f56bc8545.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3380
- C:\Users\Admin\AppData\Local\Temp\GalaxyInstaller_tDbRL\GalaxyInstaller.exe
  "C:\Users\Admin\AppData\Local\Temp\GalaxyInstaller_tDbRL\GalaxyInstaller.exe" 1207658901 "Tyrian 2000"
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:1752

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

memory/1752-12-0x0000000000370000-0x0000000000390000-memory.dmp

Filesize
128KB

Download
memory/1752-13-0x00007FFFE89E0000-0x00007FFFE94A1000-memory.dmp

Filesize
10.8MB

Download
memory/1752-14-0x000000001B230000-0x000000001B240000-memory.dmp

Filesize
64KB

Download
memory/1752-25-0x000000001D4E0000-0x000000001D6A2000-memory.dmp

Filesize
1.8MB

Download
memory/1752-26-0x000000001DBE0000-0x000000001E108000-memory.dmp

Filesize
5.2MB

Download
memory/1752-32-0x00007FFFE89E0000-0x00007FFFE94A1000-memory.dmp

Filesize
10.8MB

Download
memory/1752-34-0x000000001B230000-0x000000001B240000-memory.dmp

Filesize
64KB

Download
memory/3380-0-0x0000000000400000-0x0000000000518000-memory.dmp

Filesize
1.1MB

Download
memory/3380-27-0x0000000000400000-0x0000000000518000-memory.dmp

Filesize
1.1MB

Download