04eedf7a178b7da5cf982bc8df15d81be790c9d4cd6d430deb5b0d68371b3242

Analysis

max time kernel
120s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20/09/2024, 14:47

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General

Target

04eedf7a178b7da5cf982bc8df15d81be790c9d4cd6d430deb5b0d68371b3242N.exe
Size

53KB
MD5

3f2ccf7922eef6e476fb1366ddf878c0
SHA1

5e7cba186a07a00f86a3de074252c638ad06b8c7
SHA256

04eedf7a178b7da5cf982bc8df15d81be790c9d4cd6d430deb5b0d68371b3242
SHA512

aac44a9755e30fb46acd9f4ef8823771ed5f32527fcd5d8c82760f019fa1d67fca95526b1e5d39ca2cbe676cefeaabb981dd74b1db84dd1458ee1f45c183e84c
SSDEEP

1536:vNKg8r8QzxpKgGL7Kp3StjEMjmLM3ztDJWZsXy4JzxPM0:wxpKgEJJjmLM3zRJWZsXy4Jd

Score

10^/10

discovery evasion persistence

Malware Config

Signatures

Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	zsgut.exe

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-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation	04eedf7a178b7da5cf982bc8df15d81be790c9d4cd6d430deb5b0d68371b3242N.exe

Executes dropped EXE 1 IoCs

pid	Process
5104	zsgut.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zsgut = "C:\\Users\\Admin\\zsgut.exe"	zsgut.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	zsgut.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	04eedf7a178b7da5cf982bc8df15d81be790c9d4cd6d430deb5b0d68371b3242N.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
5104	zsgut.exe
5104	zsgut.exe
5104	zsgut.exe
5104	zsgut.exe
5104	zsgut.exe
5104	zsgut.exe
5104	zsgut.exe
5104	zsgut.exe
5104	zsgut.exe
5104	zsgut.exe
5104	zsgut.exe
5104	zsgut.exe
5104	zsgut.exe
5104	zsgut.exe
5104	zsgut.exe
5104	zsgut.exe
5104	zsgut.exe
5104	zsgut.exe
5104	zsgut.exe
5104	zsgut.exe
5104	zsgut.exe
5104	zsgut.exe
5104	zsgut.exe
5104	zsgut.exe
5104	zsgut.exe
5104	zsgut.exe
5104	zsgut.exe
5104	zsgut.exe
5104	zsgut.exe
5104	zsgut.exe
5104	zsgut.exe
5104	zsgut.exe
5104	zsgut.exe
5104	zsgut.exe
5104	zsgut.exe
5104	zsgut.exe
5104	zsgut.exe
5104	zsgut.exe
5104	zsgut.exe
5104	zsgut.exe
5104	zsgut.exe
5104	zsgut.exe
5104	zsgut.exe
5104	zsgut.exe
5104	zsgut.exe
5104	zsgut.exe
5104	zsgut.exe
5104	zsgut.exe
5104	zsgut.exe
5104	zsgut.exe
5104	zsgut.exe
5104	zsgut.exe
5104	zsgut.exe
5104	zsgut.exe
5104	zsgut.exe
5104	zsgut.exe
5104	zsgut.exe
5104	zsgut.exe
5104	zsgut.exe
5104	zsgut.exe
5104	zsgut.exe
5104	zsgut.exe
5104	zsgut.exe
5104	zsgut.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1640	04eedf7a178b7da5cf982bc8df15d81be790c9d4cd6d430deb5b0d68371b3242N.exe
5104	zsgut.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1640 wrote to memory of 5104	1640	04eedf7a178b7da5cf982bc8df15d81be790c9d4cd6d430deb5b0d68371b3242N.exe	84
PID 1640 wrote to memory of 5104	1640	04eedf7a178b7da5cf982bc8df15d81be790c9d4cd6d430deb5b0d68371b3242N.exe	84
PID 1640 wrote to memory of 5104	1640	04eedf7a178b7da5cf982bc8df15d81be790c9d4cd6d430deb5b0d68371b3242N.exe	84
PID 5104 wrote to memory of 1640	5104	zsgut.exe	81
PID 5104 wrote to memory of 1640	5104	zsgut.exe	81
PID 5104 wrote to memory of 1640	5104	zsgut.exe	81
PID 5104 wrote to memory of 1640	5104	zsgut.exe	81
PID 5104 wrote to memory of 1640	5104	zsgut.exe	81
PID 5104 wrote to memory of 1640	5104	zsgut.exe	81
PID 5104 wrote to memory of 1640	5104	zsgut.exe	81
PID 5104 wrote to memory of 1640	5104	zsgut.exe	81
PID 5104 wrote to memory of 1640	5104	zsgut.exe	81
PID 5104 wrote to memory of 1640	5104	zsgut.exe	81
PID 5104 wrote to memory of 1640	5104	zsgut.exe	81
PID 5104 wrote to memory of 1640	5104	zsgut.exe	81
PID 5104 wrote to memory of 1640	5104	zsgut.exe	81
PID 5104 wrote to memory of 1640	5104	zsgut.exe	81
PID 5104 wrote to memory of 1640	5104	zsgut.exe	81
PID 5104 wrote to memory of 1640	5104	zsgut.exe	81
PID 5104 wrote to memory of 1640	5104	zsgut.exe	81
PID 5104 wrote to memory of 1640	5104	zsgut.exe	81
PID 5104 wrote to memory of 1640	5104	zsgut.exe	81
PID 5104 wrote to memory of 1640	5104	zsgut.exe	81
PID 5104 wrote to memory of 1640	5104	zsgut.exe	81
PID 5104 wrote to memory of 1640	5104	zsgut.exe	81
PID 5104 wrote to memory of 1640	5104	zsgut.exe	81
PID 5104 wrote to memory of 1640	5104	zsgut.exe	81
PID 5104 wrote to memory of 1640	5104	zsgut.exe	81
PID 5104 wrote to memory of 1640	5104	zsgut.exe	81
PID 5104 wrote to memory of 1640	5104	zsgut.exe	81
PID 5104 wrote to memory of 1640	5104	zsgut.exe	81
PID 5104 wrote to memory of 1640	5104	zsgut.exe	81
PID 5104 wrote to memory of 1640	5104	zsgut.exe	81
PID 5104 wrote to memory of 1640	5104	zsgut.exe	81
PID 5104 wrote to memory of 1640	5104	zsgut.exe	81
PID 5104 wrote to memory of 1640	5104	zsgut.exe	81
PID 5104 wrote to memory of 1640	5104	zsgut.exe	81
PID 5104 wrote to memory of 1640	5104	zsgut.exe	81
PID 5104 wrote to memory of 1640	5104	zsgut.exe	81
PID 5104 wrote to memory of 1640	5104	zsgut.exe	81
PID 5104 wrote to memory of 1640	5104	zsgut.exe	81
PID 5104 wrote to memory of 1640	5104	zsgut.exe	81
PID 5104 wrote to memory of 1640	5104	zsgut.exe	81
PID 5104 wrote to memory of 1640	5104	zsgut.exe	81
PID 5104 wrote to memory of 1640	5104	zsgut.exe	81
PID 5104 wrote to memory of 1640	5104	zsgut.exe	81
PID 5104 wrote to memory of 1640	5104	zsgut.exe	81
PID 5104 wrote to memory of 1640	5104	zsgut.exe	81
PID 5104 wrote to memory of 1640	5104	zsgut.exe	81
PID 5104 wrote to memory of 1640	5104	zsgut.exe	81
PID 5104 wrote to memory of 1640	5104	zsgut.exe	81
PID 5104 wrote to memory of 1640	5104	zsgut.exe	81
PID 5104 wrote to memory of 1640	5104	zsgut.exe	81
PID 5104 wrote to memory of 1640	5104	zsgut.exe	81
PID 5104 wrote to memory of 1640	5104	zsgut.exe	81
PID 5104 wrote to memory of 1640	5104	zsgut.exe	81
PID 5104 wrote to memory of 1640	5104	zsgut.exe	81
PID 5104 wrote to memory of 1640	5104	zsgut.exe	81
PID 5104 wrote to memory of 1640	5104	zsgut.exe	81
PID 5104 wrote to memory of 1640	5104	zsgut.exe	81
PID 5104 wrote to memory of 1640	5104	zsgut.exe	81
PID 5104 wrote to memory of 1640	5104	zsgut.exe	81
PID 5104 wrote to memory of 1640	5104	zsgut.exe	81
PID 5104 wrote to memory of 1640	5104	zsgut.exe	81

C:\Users\Admin\AppData\Local\Temp\04eedf7a178b7da5cf982bc8df15d81be790c9d4cd6d430deb5b0d68371b3242N.exe
"C:\Users\Admin\AppData\Local\Temp\04eedf7a178b7da5cf982bc8df15d81be790c9d4cd6d430deb5b0d68371b3242N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1640
- C:\Users\Admin\zsgut.exe
  "C:\Users\Admin\zsgut.exe"
  2⤵
  - Modifies visiblity of hidden/system files in Explorer
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:5104

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\zsgut.exe

Filesize
53KB

MD5
f76fb56db58761d86d266acf53f64337

SHA1
b166ac1e70f5ec5357c8d3a1fc0a663b05b97e41

SHA256
4d971e869b52825d18ab3596ce6ecdcf9f65e34e041714016deb6934468237a8

SHA512
390d071b44a8feb1bfb79ce71a955d3178a5de042467a9b0acf6af5b7b93b1cd9b82e429fe15604cc34578bca82ab2a101d7929174bc916e99b76968c1b389d1

Download Submit
memory/1640-0-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1640-37-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/5104-33-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/5104-38-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download