upatre | cb34ca3e628a7120fd5893fbb674c4d3a8e99c4bba871a03518da0a489474138

Analysis

max time kernel
149s
max time network
122s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
10-04-2024 10:54

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General

Target

eae6d5e0e55e97d65c74181f15cf6344_JaffaCakes118.exe
Size

41KB
MD5

eae6d5e0e55e97d65c74181f15cf6344
SHA1

9514b822128c3b4f929f49caecfe4dec5c21696c
SHA256

cb34ca3e628a7120fd5893fbb674c4d3a8e99c4bba871a03518da0a489474138
SHA512

b76e2be3250e431bd63c9dc598446d6c6ffee260bb24f7cfbd008dcf0360b719854ef1100374f4f15462f194d6a192cca04c7228172cec6794b58d4c0e741cba
SSDEEP

768:kf1Y9RRw/dUT6vurGd/pkUOyGAv+rCBsPGTWikRyyyxOJyyyQ:GY9jw/dUT62rGdiUOWWrC6P6Tq

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

2724 szgfw.exe
Loads dropped DLL 2 IoCs

Processes:

eae6d5e0e55e97d65c74181f15cf6344_JaffaCakes118.exe

pid process

2292 eae6d5e0e55e97d65c74181f15cf6344_JaffaCakes118.exe
2292 eae6d5e0e55e97d65c74181f15cf6344_JaffaCakes118.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
2724	szgfw.exe

pid	process
2292	eae6d5e0e55e97d65c74181f15cf6344_JaffaCakes118.exe
2292	eae6d5e0e55e97d65c74181f15cf6344_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

eae6d5e0e55e97d65c74181f15cf6344_JaffaCakes118.exe

description	pid	process	target process
PID 2292 wrote to memory of 2724	2292	eae6d5e0e55e97d65c74181f15cf6344_JaffaCakes118.exe	szgfw.exe
PID 2292 wrote to memory of 2724	2292	eae6d5e0e55e97d65c74181f15cf6344_JaffaCakes118.exe	szgfw.exe
PID 2292 wrote to memory of 2724	2292	eae6d5e0e55e97d65c74181f15cf6344_JaffaCakes118.exe	szgfw.exe
PID 2292 wrote to memory of 2724	2292	eae6d5e0e55e97d65c74181f15cf6344_JaffaCakes118.exe	szgfw.exe

C:\Users\Admin\AppData\Local\Temp\eae6d5e0e55e97d65c74181f15cf6344_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\eae6d5e0e55e97d65c74181f15cf6344_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2292

C:\Users\Admin\AppData\Local\Temp\szgfw.exe
"C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
2⤵
- Executes dropped EXE
PID:2724

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\szgfw.exe
Filesize
41KB

MD5
7ba2571bce28672f404985cce8110ffa

SHA1
43c572bd9115719cad46056c53cbddf453bc76fd

SHA256
94cf85648c269f7ce46fa853b88aae510472105ddfc89b8d97279a3a97347915

SHA512
0fd69244579657f81942484e968671a6eaf5d84c494e811aac1865d9e43dfe7470e8bfc9ccaab5f3d1c95176557382e21eb2ce5423ed79be8b62ee6556ab38b5

Download Submit
memory/2292-1-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2292-10-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download