upatre | 1254e16dc1a1c14b05173579267b82136ae16b0fe0d707d44e93f5979c9a3587

Analysis

Target
1254e16dc1a1c14b05173579267b82136ae16b0fe0d707d44e93f5979c9a3587.exe
Size 7KB
Sample210517-k7a67z33pa
SHA256 1254e16dc1a1c14b05173579267b82136ae16b0fe0d707d44e93f5979c9a3587
MD5 43bfc90edef02538f0833f1695f80970
SHA1 b1e0702bfdf600fbc1f75c05066791887e43f2f8
SHA512 87b258550920f4b8938183b14dc3e6e10e03da321ff7ec150094767ce10f99975db14af044d5e0f9fbade9868c068c8aa0a7372f3bd704cfe06fe3b495642064
MD5 SHA1 SHA512

Score

10^/10

upatre downloader

Executes dropped EXE 1 IoCs

pid	Process
692	szgfw.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4024 wrote to memory of 692	4024	1254e16dc1a1c14b05173579267b82136ae16b0fe0d707d44e93f5979c9a3587.exe	75
PID 4024 wrote to memory of 692	4024	1254e16dc1a1c14b05173579267b82136ae16b0fe0d707d44e93f5979c9a3587.exe	75
PID 4024 wrote to memory of 692	4024	1254e16dc1a1c14b05173579267b82136ae16b0fe0d707d44e93f5979c9a3587.exe	75

C:\Users\Admin\AppData\Local\Temp\1254e16dc1a1c14b05173579267b82136ae16b0fe0d707d44e93f5979c9a3587.exe
"C:\Users\Admin\AppData\Local\Temp\1254e16dc1a1c14b05173579267b82136ae16b0fe0d707d44e93f5979c9a3587.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4024
- C:\Users\Admin\AppData\Local\Temp\szgfw.exe
  "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
  2⤵
  - Executes dropped EXE
  PID:692

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact