upatre | 0c17dd772e7ee305a5c1c0a52035a891cf2b09e06c028b2e3c1eb8173a48dde3

Analysis

max time kernel
152s
max time network
131s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
29-03-2024 17:47

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General

Target

0c17dd772e7ee305a5c1c0a52035a891cf2b09e06c028b2e3c1eb8173a48dde3.exe
Size

41KB
MD5

9fca00db0cf2fa50a1db0525711e9d30
SHA1

2882fd354ff5162dd6d5d987668ce81b72adb291
SHA256

0c17dd772e7ee305a5c1c0a52035a891cf2b09e06c028b2e3c1eb8173a48dde3
SHA512

c37ca71f1d8caeca7d53d3cf5bb05760eb1209eb359cabe1732e8ee41f7f8535362a55dea804a50be5069536fe60b9727082f59235d8395e2523c426a01500e3
SSDEEP

768:kf1Y9RRw/dUT6vurGd/pkUOyGAv+rPy8Fj6wtVeldaBy6ERb3xI1LQR/Al4Zimfk:GY9jw/dUT62rGdiUOWWra8FcHb3e6RY5

Score

10^/10

upatre downloader

Malware Config

Signatures

Upatre
Upatre is a generic malware downloader.
downloader upatre

Executes dropped EXE 1 IoCs

pid	Process
2564	szgfw.exe

Loads dropped DLL 2 IoCs

pid	Process
2756	0c17dd772e7ee305a5c1c0a52035a891cf2b09e06c028b2e3c1eb8173a48dde3.exe
2756	0c17dd772e7ee305a5c1c0a52035a891cf2b09e06c028b2e3c1eb8173a48dde3.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 2756 wrote to memory of 2564	2756	0c17dd772e7ee305a5c1c0a52035a891cf2b09e06c028b2e3c1eb8173a48dde3.exe	28
PID 2756 wrote to memory of 2564	2756	0c17dd772e7ee305a5c1c0a52035a891cf2b09e06c028b2e3c1eb8173a48dde3.exe	28
PID 2756 wrote to memory of 2564	2756	0c17dd772e7ee305a5c1c0a52035a891cf2b09e06c028b2e3c1eb8173a48dde3.exe	28
PID 2756 wrote to memory of 2564	2756	0c17dd772e7ee305a5c1c0a52035a891cf2b09e06c028b2e3c1eb8173a48dde3.exe	28

C:\Users\Admin\AppData\Local\Temp\0c17dd772e7ee305a5c1c0a52035a891cf2b09e06c028b2e3c1eb8173a48dde3.exe
"C:\Users\Admin\AppData\Local\Temp\0c17dd772e7ee305a5c1c0a52035a891cf2b09e06c028b2e3c1eb8173a48dde3.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:2564

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

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Downloads

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

Filesize
42KB

MD5
e722e193e3ad1e7997041f1d12e68a20

SHA1
39f07ab07da6a0897d248e5c9496ce79fbff1f7f

SHA256
563ebf414e8102bd3a5a976e27a6e909ae46a541e3346146808709b48fab7331

SHA512
457083b0ff6a038f9945384265c4903acc4c7da67c3b38a2766a417a810777a2b51c891377a44372de3bd231afaea6237ae1ae34bf8d986aa9ebc4b7c65a1fdd

Download Submit
memory/2756-0-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2756-9-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download