upatre | 313eb45125635fb251f114cdeec72ecd38d76a71807048e4a907d5f0882adac4

Analysis

max time kernel
149s
max time network
121s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
25-06-2024 19:58

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General

Target

313eb45125635fb251f114cdeec72ecd38d76a71807048e4a907d5f0882adac4.exe
Size

24KB
MD5

cf32e14cd6b3093c4f60fc7264362d71
SHA1

614e12457ee77e0de55d67420b832f53a32f5382
SHA256

313eb45125635fb251f114cdeec72ecd38d76a71807048e4a907d5f0882adac4
SHA512

fa3bed0be2d5f380f18ca040b6d1cff9762046ef6eed1dcbf4b5a1b6e4834a4f400019fd85e1c3c89f9a0c07cfdfcebea8cb9807560164fa21249223b19dfe9b
SSDEEP

384:bK+xKfzQ2XFpOQGR9zos2clAKLHRN74u56/R9zZwu990R:W+xAUiXOQ69zbjlAAX5e9zIR

Score

10^/10

upatre downloader

Malware Config

Signatures

Upatre
Upatre is a generic malware downloader.
downloader upatre

Executes dropped EXE 1 IoCs

pid	Process
2580	szgfw.exe

Loads dropped DLL 2 IoCs

pid	Process
1936	313eb45125635fb251f114cdeec72ecd38d76a71807048e4a907d5f0882adac4.exe
1936	313eb45125635fb251f114cdeec72ecd38d76a71807048e4a907d5f0882adac4.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 1936 wrote to memory of 2580	1936	313eb45125635fb251f114cdeec72ecd38d76a71807048e4a907d5f0882adac4.exe	28
PID 1936 wrote to memory of 2580	1936	313eb45125635fb251f114cdeec72ecd38d76a71807048e4a907d5f0882adac4.exe	28
PID 1936 wrote to memory of 2580	1936	313eb45125635fb251f114cdeec72ecd38d76a71807048e4a907d5f0882adac4.exe	28
PID 1936 wrote to memory of 2580	1936	313eb45125635fb251f114cdeec72ecd38d76a71807048e4a907d5f0882adac4.exe	28

C:\Users\Admin\AppData\Local\Temp\313eb45125635fb251f114cdeec72ecd38d76a71807048e4a907d5f0882adac4.exe
"C:\Users\Admin\AppData\Local\Temp\313eb45125635fb251f114cdeec72ecd38d76a71807048e4a907d5f0882adac4.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1936
- C:\Users\Admin\AppData\Local\Temp\szgfw.exe
  "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
  2⤵
  - Executes dropped EXE
  PID:2580

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
25KB

MD5
47d8e3c881855d26e06fe9f1ffd2bbbb

SHA1
28e1618035ca47673cb91a63f6cc32c998f98fcf

SHA256
690e41f33255599f916e6d032010fd1162e9056b6b7b3837d4ec17f1e2be42a3

SHA512
d43881d32e6f6ea256c8f98832ab466db7a45492077445cdc12c3a471497d820e053ced65b659fa4586a5221e6c0725ba4ea2849e997766ee6734d467d7360f1

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