upatre | 51207b8b6f0828fee1b3b03af5eef3f1f66811d0e437576454a0da20262faea2

Analysis

max time kernel
149s
max time network
126s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
31-08-2024 13:23

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General

Target

486bace70fc33408f1f8504e52c01806229a765a5341546292d0d744e2534844.exe
Size

13KB
MD5

44ba8ed64d6e67b0b203b2053e687f21
SHA1

2686960fe872658eb744bd6a99bcddb8dbfb2dd6
SHA256

486bace70fc33408f1f8504e52c01806229a765a5341546292d0d744e2534844
SHA512

751c6ee0db2717e6f37a306b33e190c6b76c065f8b06f2e8715d7e9cd2df0dcb27b83b38b510f4d32efad50886bd8a86cecb3d07cb704e35ae986e6587079d11
SSDEEP

384:6K+dKfzQHxFxRmyja4QhiP7UlY/pjKkFlplVDuyUyGyylqFlyylkQ:v+dAURFxna4QAPQlYgkFlplVDuyUyGy5

Score

10^/10

upatre discovery downloader

Malware Config

Signatures

Upatre
Upatre is a generic malware downloader.
downloader upatre

Executes dropped EXE 1 IoCs

pid	Process
2356	szgfw.exe

Loads dropped DLL 2 IoCs

pid	Process
2488	486bace70fc33408f1f8504e52c01806229a765a5341546292d0d744e2534844.exe
2488	486bace70fc33408f1f8504e52c01806229a765a5341546292d0d744e2534844.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	486bace70fc33408f1f8504e52c01806229a765a5341546292d0d744e2534844.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2488 wrote to memory of 2356	2488	486bace70fc33408f1f8504e52c01806229a765a5341546292d0d744e2534844.exe	30
PID 2488 wrote to memory of 2356	2488	486bace70fc33408f1f8504e52c01806229a765a5341546292d0d744e2534844.exe	30
PID 2488 wrote to memory of 2356	2488	486bace70fc33408f1f8504e52c01806229a765a5341546292d0d744e2534844.exe	30
PID 2488 wrote to memory of 2356	2488	486bace70fc33408f1f8504e52c01806229a765a5341546292d0d744e2534844.exe	30

C:\Users\Admin\AppData\Local\Temp\486bace70fc33408f1f8504e52c01806229a765a5341546292d0d744e2534844.exe
"C:\Users\Admin\AppData\Local\Temp\486bace70fc33408f1f8504e52c01806229a765a5341546292d0d744e2534844.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2488
- C:\Users\Admin\AppData\Local\Temp\szgfw.exe
  "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
  2⤵
  - Executes dropped EXE
  PID:2356

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
14KB

MD5
e113b283cb4137717c8036f13a8ac170

SHA1
796e5205ef22f5167caf8adfc8cd4b529b0a6839

SHA256
6e7fea6606604f67bbc2876221905278604afe73e7ee96bb0187b1d7ba7bc3e7

SHA512
ab9e04d695b52de2c44226fc80ee963f152818472311b6fce12eb6eee21e533985ae027ab1693fc3ca6d7c6823e4c854e0035da10db8d736f3f81c2758c1ed5f

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