upatre | 020620413ae62b580f53081b223af78d36909b24f42ca1cb4963a84a8bf02f07

Analysis

max time kernel
149s
max time network
125s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
24-04-2024 12:37

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General

Target

020620413ae62b580f53081b223af78d36909b24f42ca1cb4963a84a8bf02f07.exe
Size

77KB
MD5

8eae7a5a307417ce70f0f175de2167cd
SHA1

0da8bc8e916ccdc6036c2593f965c5ca7e7fbfb3
SHA256

020620413ae62b580f53081b223af78d36909b24f42ca1cb4963a84a8bf02f07
SHA512

88e1e65f830c49a7849c78d9a099d986a91dfcfebfdb68de283b5be00d1b3fb06789100a659301ed7491395610fa7fae76bbbe6405242172aa3585dff1718177
SSDEEP

1536:vCWDKUlsCZD1mh8txVQnlRIFYK4Ncp1wDLq7O:6hjTl

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

2872 szgfw.exe
Loads dropped DLL 2 IoCs

Processes:

020620413ae62b580f53081b223af78d36909b24f42ca1cb4963a84a8bf02f07.exe

pid process

1400 020620413ae62b580f53081b223af78d36909b24f42ca1cb4963a84a8bf02f07.exe
1400 020620413ae62b580f53081b223af78d36909b24f42ca1cb4963a84a8bf02f07.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
2872	szgfw.exe

pid	process
1400	020620413ae62b580f53081b223af78d36909b24f42ca1cb4963a84a8bf02f07.exe
1400	020620413ae62b580f53081b223af78d36909b24f42ca1cb4963a84a8bf02f07.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

020620413ae62b580f53081b223af78d36909b24f42ca1cb4963a84a8bf02f07.exe

description	pid	process	target process
PID 1400 wrote to memory of 2872	1400	020620413ae62b580f53081b223af78d36909b24f42ca1cb4963a84a8bf02f07.exe	szgfw.exe
PID 1400 wrote to memory of 2872	1400	020620413ae62b580f53081b223af78d36909b24f42ca1cb4963a84a8bf02f07.exe	szgfw.exe
PID 1400 wrote to memory of 2872	1400	020620413ae62b580f53081b223af78d36909b24f42ca1cb4963a84a8bf02f07.exe	szgfw.exe
PID 1400 wrote to memory of 2872	1400	020620413ae62b580f53081b223af78d36909b24f42ca1cb4963a84a8bf02f07.exe	szgfw.exe

C:\Users\Admin\AppData\Local\Temp\020620413ae62b580f53081b223af78d36909b24f42ca1cb4963a84a8bf02f07.exe
"C:\Users\Admin\AppData\Local\Temp\020620413ae62b580f53081b223af78d36909b24f42ca1cb4963a84a8bf02f07.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1400

C:\Users\Admin\AppData\Local\Temp\szgfw.exe
"C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
2⤵
- Executes dropped EXE
PID:2872

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
77KB

MD5
27967b84d237799b35eba47d96c49514

SHA1
96f96d5c45e276fd0a01d15fd1000a1e2b61010c

SHA256
d4d134ccda9d5968955251a11850c7f8c424d3cdb7bca3433e2dd527bd7deb17

SHA512
6e8545e49ca4bacac4c07f031951e98c9a9d3b8502557b24e1d89e261684e6e4f5007d9506e1b7e8c20ed8d60b5b124da9c0e66f284112c025154e9e682ce85d

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