upatre | 2083be401e779287188c1796caa98b4357422dbd2a43e51a3e0db01f1b371492

Analysis

max time kernel
149s
max time network
123s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
17-05-2024 19:27

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General

Target

2083be401e779287188c1796caa98b4357422dbd2a43e51a3e0db01f1b371492.exe
Size

69KB
MD5

a69cd997b79bfb2bed46aad53f3c9c18
SHA1

c3abcec3862c6d2ace691353b1adfa1f81473563
SHA256

2083be401e779287188c1796caa98b4357422dbd2a43e51a3e0db01f1b371492
SHA512

ffcba64f5ba72cea6bf7e37713bb69cb92b8d0dda7de5c6d2af891e79aee307fafda9fcda706c06e40d9a1fc94ddefca001d3b8564c16429460aa220deb06ce7
SSDEEP

1536:5Y9jw/dUT62rGdiUOWWrMffJ+AxM+I+ceWgP/KmVQ3:5Y9CUT62/UOVMffJ+AW+I+cT

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
1304	szgfw.exe

Loads dropped DLL 2 IoCs

Processes:

2083be401e779287188c1796caa98b4357422dbd2a43e51a3e0db01f1b371492.exe

pid	Process
2028	2083be401e779287188c1796caa98b4357422dbd2a43e51a3e0db01f1b371492.exe
2028	2083be401e779287188c1796caa98b4357422dbd2a43e51a3e0db01f1b371492.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

Processes:

2083be401e779287188c1796caa98b4357422dbd2a43e51a3e0db01f1b371492.exe

description	pid	Process	procid_target
PID 2028 wrote to memory of 1304	2028	2083be401e779287188c1796caa98b4357422dbd2a43e51a3e0db01f1b371492.exe	28
PID 2028 wrote to memory of 1304	2028	2083be401e779287188c1796caa98b4357422dbd2a43e51a3e0db01f1b371492.exe	28
PID 2028 wrote to memory of 1304	2028	2083be401e779287188c1796caa98b4357422dbd2a43e51a3e0db01f1b371492.exe	28
PID 2028 wrote to memory of 1304	2028	2083be401e779287188c1796caa98b4357422dbd2a43e51a3e0db01f1b371492.exe	28

C:\Users\Admin\AppData\Local\Temp\2083be401e779287188c1796caa98b4357422dbd2a43e51a3e0db01f1b371492.exe
"C:\Users\Admin\AppData\Local\Temp\2083be401e779287188c1796caa98b4357422dbd2a43e51a3e0db01f1b371492.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2028
- C:\Users\Admin\AppData\Local\Temp\szgfw.exe
  "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
  2⤵
  - Executes dropped EXE
  PID:1304

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
69KB

MD5
f763864638d3adae01842b9c936fce2e

SHA1
9aa7f5b4e74cf6d6bf2133a8402742bba6837ca0

SHA256
851e2df4bae897ddaa6469cf7d13f21f7f7bf5da4e7133b1a3eae30d5d2667c2

SHA512
9d99b2e2eacc2f42ea112d93a378a64f0d5e7d5a7be15012ba75e4e18904ed9f2c978964715a442478b567e380226a2a10d2c40004eb7064372a772475b0f06f

Download Submit
memory/1304-12-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/2028-0-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2028-10-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download