upatre | 1c2112c465ec9bfe62010a5fc5d6293e3323a8805b66adc9320dbe685041dc7a

Analysis

max time kernel
149s
max time network
119s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
19-12-2023 19:13

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General

Target

80c0f0a6c2bb1c6d463349567288fe06.exe
Size

43KB
MD5

80c0f0a6c2bb1c6d463349567288fe06
SHA1

b015c722e4553d4e5cf9efd5f92921429fd39f72
SHA256

1c2112c465ec9bfe62010a5fc5d6293e3323a8805b66adc9320dbe685041dc7a
SHA512

4ea517d53472c54510d1b3dd05a5afd07fe2a864d174408b666e1eacaf9a5f00ca516d5308847d5ab7567fc2ae1a0c06805228a5466d603090500ed9065a7a8b
SSDEEP

768:kf1Y9RRw/dUT6vurGd/pkUOyGAv+rCBsPGTWikRyyyxOJzlyl7t:GY9jw/dUT62rGdiUOWWrC6P6TT

Score

10^/10

upatre downloader

Malware Config

Signatures

Upatre
Upatre is a generic malware downloader.
downloader upatre

Executes dropped EXE 1 IoCs

pid	Process
1048	szgfw.exe

Loads dropped DLL 2 IoCs

pid	Process
2916	80c0f0a6c2bb1c6d463349567288fe06.exe
2916	80c0f0a6c2bb1c6d463349567288fe06.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 2916 wrote to memory of 1048	2916	80c0f0a6c2bb1c6d463349567288fe06.exe	28
PID 2916 wrote to memory of 1048	2916	80c0f0a6c2bb1c6d463349567288fe06.exe	28
PID 2916 wrote to memory of 1048	2916	80c0f0a6c2bb1c6d463349567288fe06.exe	28
PID 2916 wrote to memory of 1048	2916	80c0f0a6c2bb1c6d463349567288fe06.exe	28

C:\Users\Admin\AppData\Local\Temp\80c0f0a6c2bb1c6d463349567288fe06.exe
"C:\Users\Admin\AppData\Local\Temp\80c0f0a6c2bb1c6d463349567288fe06.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2916
- C:\Users\Admin\AppData\Local\Temp\szgfw.exe
  "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
  2⤵
  - Executes dropped EXE
  PID:1048

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
43KB

MD5
0b10bacec41efee92790f99ebab27c34

SHA1
95ccf046e15e3a4086fdd4b3bf916f52499494d6

SHA256
9d41b534dfe2e95312a070246aeeb6c605e7edb35197f9abc2b4e71eaca305c0

SHA512
81136ff8507fd48f38f5ce7535dd761e7da341172f244dd77e0773fc4b52891402477c2cb89abf8c51f11bd71d05c40b58e7d61a8e78136392bab7bd328cd52b

Download Submit
memory/2916-1-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2916-10-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download