upatre | 5d5ff202ed82a9ecd71744ee563b4501a74b354bb1eba4f54bb3878f28cff3b9

Analysis

max time kernel
151s
max time network
11s
platform
windows7_x64
resource
win7v20210410
submitted
09-05-2021 00:13

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General

Target

5d5ff202ed82a9ecd71744ee563b4501a74b354bb1eba4f54bb3878f28cff3b9.exe
Size

32KB
MD5

c4c74b13e51d9203fc005bea97111436
SHA1

f6b27c5d46bc55d6c069dbd1da0ce9f612fca439
SHA256

5d5ff202ed82a9ecd71744ee563b4501a74b354bb1eba4f54bb3878f28cff3b9
SHA512

da7d6f6b12c305c2e51dc72850cdf35fba0e4b20a84755b3eaa95bb0f3cca34ce0a895cfa483c0aed2096c235a56b561e8f1cef68d47876047c93c21edabdf74

Score

10^/10

upatre downloader

Malware Config

Signatures

Upatre
Upatre is a generic malware downloader.
downloader upatre

Executes dropped EXE 1 IoCs

pid	Process
1340	szgfw.exe

Loads dropped DLL 2 IoCs

pid	Process
484	5d5ff202ed82a9ecd71744ee563b4501a74b354bb1eba4f54bb3878f28cff3b9.exe
484	5d5ff202ed82a9ecd71744ee563b4501a74b354bb1eba4f54bb3878f28cff3b9.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 4 IoCs

description	pid	Process	procid_target
PID 484 wrote to memory of 1340	484	5d5ff202ed82a9ecd71744ee563b4501a74b354bb1eba4f54bb3878f28cff3b9.exe	29
PID 484 wrote to memory of 1340	484	5d5ff202ed82a9ecd71744ee563b4501a74b354bb1eba4f54bb3878f28cff3b9.exe	29
PID 484 wrote to memory of 1340	484	5d5ff202ed82a9ecd71744ee563b4501a74b354bb1eba4f54bb3878f28cff3b9.exe	29
PID 484 wrote to memory of 1340	484	5d5ff202ed82a9ecd71744ee563b4501a74b354bb1eba4f54bb3878f28cff3b9.exe	29

C:\Users\Admin\AppData\Local\Temp\5d5ff202ed82a9ecd71744ee563b4501a74b354bb1eba4f54bb3878f28cff3b9.exe
"C:\Users\Admin\AppData\Local\Temp\5d5ff202ed82a9ecd71744ee563b4501a74b354bb1eba4f54bb3878f28cff3b9.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:484
- C:\Users\Admin\AppData\Local\Temp\szgfw.exe
  "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
  2⤵
  - Executes dropped EXE
  PID:1340

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/484-60-0x0000000075EF1000-0x0000000075EF3000-memory.dmp

Filesize
8KB

Download
memory/484-66-0x00000000001B0000-0x00000000001B1000-memory.dmp

Filesize
4KB

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