upatre | b5dbfb12aa5a97e5014e64be64a2e9368ae8bb84f97643b4078f6fc9f3e82d1f

Analysis

max time kernel
149s
max time network
120s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
01-07-2024 20:43

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General

Target

1c6f661deddbf56c7b470f0fe8233370_JaffaCakes118.exe
Size

13KB
MD5

1c6f661deddbf56c7b470f0fe8233370
SHA1

16060ae77e7d5b72df74649d5718daa75675eb45
SHA256

b5dbfb12aa5a97e5014e64be64a2e9368ae8bb84f97643b4078f6fc9f3e82d1f
SHA512

db6a93d748d73f39bc500b2f6fad2de95defed8a59fab435f2b88ad6e45a86742f88717db064880257b5a66adbdc61f84ec32d0f65076c77d0664c7535b0ac46
SSDEEP

384:6K+dKfzQHxFxRmyja4QhiP7UlY/pjK7aylryylFyyTsqljy8PQ:v+dAURFxna4QAPQlYg7aylryylFyyTsv

Score

10^/10

upatre downloader

Malware Config

Signatures

Upatre
Upatre is a generic malware downloader.
downloader upatre

Executes dropped EXE 1 IoCs

Processes:

szgfw.exe

pid	Process
1068	szgfw.exe

Loads dropped DLL 2 IoCs

Processes:

1c6f661deddbf56c7b470f0fe8233370_JaffaCakes118.exe

pid	Process
2756	1c6f661deddbf56c7b470f0fe8233370_JaffaCakes118.exe
2756	1c6f661deddbf56c7b470f0fe8233370_JaffaCakes118.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

Processes:

1c6f661deddbf56c7b470f0fe8233370_JaffaCakes118.exe

description	pid	Process	procid_target
PID 2756 wrote to memory of 1068	2756	1c6f661deddbf56c7b470f0fe8233370_JaffaCakes118.exe	28
PID 2756 wrote to memory of 1068	2756	1c6f661deddbf56c7b470f0fe8233370_JaffaCakes118.exe	28
PID 2756 wrote to memory of 1068	2756	1c6f661deddbf56c7b470f0fe8233370_JaffaCakes118.exe	28
PID 2756 wrote to memory of 1068	2756	1c6f661deddbf56c7b470f0fe8233370_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\1c6f661deddbf56c7b470f0fe8233370_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1c6f661deddbf56c7b470f0fe8233370_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2756
- C:\Users\Admin\AppData\Local\Temp\szgfw.exe
  "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
  2⤵
  - Executes dropped EXE
  PID:1068

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
13KB

MD5
68279bbc03bc197e47cdb783638ea146

SHA1
0bbbbe6ceda76888e485609be6d36d54dc01577a

SHA256
98966d4024e06d5e9aec264a57ba3ad4409b443105d8107eacfefe043ed75ed2

SHA512
d730f0c92f245102af82d259612d00662f823a1c84b5d016caec34ab569939c8fe1fcc8f716df622c87ba7fe419a511739629ab418497d1a5d348fe4dc89706f

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