upatre | ab0ab9568083056cdd54ca4d46c53bc9e309eebe3e19222b59989af43d4be31f

Analysis

max time kernel
150s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
17-10-2022 21:10

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General

Target

ab0ab9568083056cdd54ca4d46c53bc9e309eebe3e19222b59989af43d4be31f.exe
Size

8KB
MD5

bf84c88e9799da266f64b145ed624a96
SHA1

944f58671ff9da706129e2009723340ba266136e
SHA256

ab0ab9568083056cdd54ca4d46c53bc9e309eebe3e19222b59989af43d4be31f
SHA512

13fb049097550b722d58445f8c29cff5da6f5765e469ffe84db78ba094f8bca595537cd53d21b118633f272b6b4bb80a9ac7aef163c396b23d0f12b0ffc54899
SSDEEP

192:9mUWKs/nLnKfzSh2U95Qd96rD5IuEvI4fcii:6K+zKfzQz9v5jGnch

Score

10^/10

upatre downloader

Malware Config

Signatures

Upatre
Upatre is a generic malware downloader.
downloader upatre

Executes dropped EXE 1 IoCs

pid	Process
992	szgfw.exe

Loads dropped DLL 2 IoCs

pid	Process
560	ab0ab9568083056cdd54ca4d46c53bc9e309eebe3e19222b59989af43d4be31f.exe
560	ab0ab9568083056cdd54ca4d46c53bc9e309eebe3e19222b59989af43d4be31f.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 560 wrote to memory of 992	560	ab0ab9568083056cdd54ca4d46c53bc9e309eebe3e19222b59989af43d4be31f.exe	28
PID 560 wrote to memory of 992	560	ab0ab9568083056cdd54ca4d46c53bc9e309eebe3e19222b59989af43d4be31f.exe	28
PID 560 wrote to memory of 992	560	ab0ab9568083056cdd54ca4d46c53bc9e309eebe3e19222b59989af43d4be31f.exe	28
PID 560 wrote to memory of 992	560	ab0ab9568083056cdd54ca4d46c53bc9e309eebe3e19222b59989af43d4be31f.exe	28

C:\Users\Admin\AppData\Local\Temp\ab0ab9568083056cdd54ca4d46c53bc9e309eebe3e19222b59989af43d4be31f.exe
"C:\Users\Admin\AppData\Local\Temp\ab0ab9568083056cdd54ca4d46c53bc9e309eebe3e19222b59989af43d4be31f.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:560
- C:\Users\Admin\AppData\Local\Temp\szgfw.exe
  "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
  2⤵
  - Executes dropped EXE
  PID:992

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

C:\Users\Admin\AppData\Local\Temp\szgfw.exe

Filesize
8KB

MD5
5cf62b1c775cb0e743ac26b8e9657895

SHA1
270d41596578cb42a2b563cb9d8e89a6b9340fdd

SHA256
aab8c03a6e03b9c4456e5125c49847ce4c93c1e16e7b5b29aa1aeea8af17ab25

SHA512
2c21bf4e4128a4da1cc791ce5a63ee9f5bf15877b0179dcc11e26439168edb39fc6ff37a19104db8e02407d3da191928add8717c896c3df800396090c4c94ddf

Download Submit
C:\Users\Admin\AppData\Local\Temp\szgfw.exe

Filesize
8KB

MD5
5cf62b1c775cb0e743ac26b8e9657895

SHA1
270d41596578cb42a2b563cb9d8e89a6b9340fdd

SHA256
aab8c03a6e03b9c4456e5125c49847ce4c93c1e16e7b5b29aa1aeea8af17ab25

SHA512
2c21bf4e4128a4da1cc791ce5a63ee9f5bf15877b0179dcc11e26439168edb39fc6ff37a19104db8e02407d3da191928add8717c896c3df800396090c4c94ddf

Download Submit
\Users\Admin\AppData\Local\Temp\szgfw.exe

Filesize
8KB

MD5
5cf62b1c775cb0e743ac26b8e9657895

SHA1
270d41596578cb42a2b563cb9d8e89a6b9340fdd

SHA256
aab8c03a6e03b9c4456e5125c49847ce4c93c1e16e7b5b29aa1aeea8af17ab25

SHA512
2c21bf4e4128a4da1cc791ce5a63ee9f5bf15877b0179dcc11e26439168edb39fc6ff37a19104db8e02407d3da191928add8717c896c3df800396090c4c94ddf

Download Submit
\Users\Admin\AppData\Local\Temp\szgfw.exe

Filesize
8KB

MD5
5cf62b1c775cb0e743ac26b8e9657895

SHA1
270d41596578cb42a2b563cb9d8e89a6b9340fdd

SHA256
aab8c03a6e03b9c4456e5125c49847ce4c93c1e16e7b5b29aa1aeea8af17ab25

SHA512
2c21bf4e4128a4da1cc791ce5a63ee9f5bf15877b0179dcc11e26439168edb39fc6ff37a19104db8e02407d3da191928add8717c896c3df800396090c4c94ddf

Download Submit
memory/560-54-0x0000000076041000-0x0000000076043000-memory.dmp

Filesize
8KB

Download