upatre | db8840ce28ebc2966b3bb34a246951a7e7a92eed0ac28b369e91b4324c5bb72a

Analysis

max time kernel
150s
max time network
121s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
06-03-2024 01:48

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General

Target

db8840ce28ebc2966b3bb34a246951a7e7a92eed0ac28b369e91b4324c5bb72a.exe
Size

39KB
MD5

e877faf412c2cd0d214313b421017795
SHA1

4a587671bb3644192f852bc92f0a35e23695489a
SHA256

db8840ce28ebc2966b3bb34a246951a7e7a92eed0ac28b369e91b4324c5bb72a
SHA512

14afa42b17cca60abf2f3dc5e534f1e433ccccaafbf3c9833875cf5c978499000a3bd6840bae1a0f4848dc8a35555b9a2c3e64ac57f7e737adb7c17a08a89f28
SSDEEP

768:kf1Y9RRw/dUT6vurGd/pkUOyGAv+rh95k5AY0IAyMLuJdL3YTCjL6T8:GY9jw/dUT62rGdiUOWWrNmAmiT8

Score

10^/10

upatre downloader

Malware Config

Signatures

Upatre
Upatre is a generic malware downloader.
downloader upatre

Executes dropped EXE 1 IoCs

pid	Process
3024	szgfw.exe

Loads dropped DLL 2 IoCs

pid	Process
2200	db8840ce28ebc2966b3bb34a246951a7e7a92eed0ac28b369e91b4324c5bb72a.exe
2200	db8840ce28ebc2966b3bb34a246951a7e7a92eed0ac28b369e91b4324c5bb72a.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2200 wrote to memory of 3024	2200	db8840ce28ebc2966b3bb34a246951a7e7a92eed0ac28b369e91b4324c5bb72a.exe	28
PID 2200 wrote to memory of 3024	2200	db8840ce28ebc2966b3bb34a246951a7e7a92eed0ac28b369e91b4324c5bb72a.exe	28
PID 2200 wrote to memory of 3024	2200	db8840ce28ebc2966b3bb34a246951a7e7a92eed0ac28b369e91b4324c5bb72a.exe	28
PID 2200 wrote to memory of 3024	2200	db8840ce28ebc2966b3bb34a246951a7e7a92eed0ac28b369e91b4324c5bb72a.exe	28

C:\Users\Admin\AppData\Local\Temp\db8840ce28ebc2966b3bb34a246951a7e7a92eed0ac28b369e91b4324c5bb72a.exe
"C:\Users\Admin\AppData\Local\Temp\db8840ce28ebc2966b3bb34a246951a7e7a92eed0ac28b369e91b4324c5bb72a.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2200
- C:\Users\Admin\AppData\Local\Temp\szgfw.exe
  "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
  2⤵
  - Executes dropped EXE
  PID:3024

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

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

Filesize
39KB

MD5
627cbc6aec6544e845ab93e032d8e94d

SHA1
0e16bca49346108ecb5ee7889c2cca0780b0081e

SHA256
f91628ad34454030f3da17a60adbb0e6dfbad326eadb8afec51ac347bb782af5

SHA512
448cac2e9e8cf70a2eea347e4653e107b9552c85d73911e53067639ae67979c75ccbd0b397f0db47082cdd5b3d274dd5ab0360a361be255ea5c5041ed480d6d4

Download Submit
memory/2200-0-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2200-10-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download