upatre | 62c41646e1830765d7451a6756a1c3dd10bb2712ac1d650d5c644490e298d9d1

Analysis

max time kernel
119s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
16/01/2025, 04:31

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General

Target
62c41646e1830765d7451a6756a1c3dd10bb2712ac1d650d5c644490e298d9d1.exe
Size 14KB
Sample250116-e5p2fatkcl
SHA256 62c41646e1830765d7451a6756a1c3dd10bb2712ac1d650d5c644490e298d9d1
MD5 7863b6f66527338c59735bfe4926a86f
SHA1 1949a4ad8e9e30cce6fb0da705649720a16597b3
SHA512 4c2cde10a4da36434d59a3844e20f9d909d621690b89f586a0df71e22fb03a2e8f2ddc28f2352b8c4fd283e411f6d86bb22fde23986e5775984ff7a555decb95
SSDEEP 384:6K+dKfzQHxFxRmyja4QhiP7UlY/pjKhYsKUAylUmWmtssH0:v+dAURFxna4QAPQlYghxKUAyl9WmHH0
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

upatre discovery downloader

Malware Config

Signatures

Upatre
Upatre is a generic malware downloader.
downloader upatre
Upatre family
upatre

Executes dropped EXE 1 IoCs

pid	Process
2732	szgfw.exe

Loads dropped DLL 2 IoCs

pid	Process
2644	62c41646e1830765d7451a6756a1c3dd10bb2712ac1d650d5c644490e298d9d1.exe
2644	62c41646e1830765d7451a6756a1c3dd10bb2712ac1d650d5c644490e298d9d1.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 1 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	62c41646e1830765d7451a6756a1c3dd10bb2712ac1d650d5c644490e298d9d1.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2644 wrote to memory of 2732	2644	62c41646e1830765d7451a6756a1c3dd10bb2712ac1d650d5c644490e298d9d1.exe	30
PID 2644 wrote to memory of 2732	2644	62c41646e1830765d7451a6756a1c3dd10bb2712ac1d650d5c644490e298d9d1.exe	30
PID 2644 wrote to memory of 2732	2644	62c41646e1830765d7451a6756a1c3dd10bb2712ac1d650d5c644490e298d9d1.exe	30
PID 2644 wrote to memory of 2732	2644	62c41646e1830765d7451a6756a1c3dd10bb2712ac1d650d5c644490e298d9d1.exe	30

C:\Users\Admin\AppData\Local\Temp\62c41646e1830765d7451a6756a1c3dd10bb2712ac1d650d5c644490e298d9d1.exe
"C:\Users\Admin\AppData\Local\Temp\62c41646e1830765d7451a6756a1c3dd10bb2712ac1d650d5c644490e298d9d1.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2644
- C:\Users\Admin\AppData\Local\Temp\szgfw.exe
  "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
  2⤵
  - Executes dropped EXE
  PID:2732

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

szgfw.exe

Path C:\Users\Admin\AppData\Local\Temp\szgfw.exe
Size 14KB
SHA256 24b2ef5a3984582ecc2e55746bbad407abfe9a08d8a13af92c3440b2b1e15fb7
MD5 c575b43c8e2e8013c0770347111747bc
SHA1 04f04c0d9b813ca962c035b1d9aa46721d7edb7b
SHA512 e7baebbb70d0829a0c1d5823abc6d8cafc29b336a4186ec43423ec9297aedf7f99e0710a81c3c2324bf3addcfb95dea3f4793abc2c679d5ea0b7040a3a442bbc
SSDEEP 384:6K+dKfzQHxFxRmyja4QhiP7UlY/pjKhYsKUAylUmWmtssHHF:v+dAURFxna4QAPQlYghxKUAyl9WmHHHF
MD5 SHA1 SHA512 SSDEEP

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