de838e5735362a226e5f0b8a61fce1c9eae8737415879374bc395dffbf2abbd0

Analysis

max time kernel
79s
max time network
102s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
21/05/2023, 16:14

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General

Target

de838e5735362a226e5f0b8a61fce1c9eae8737415879374bc395dffbf2abbd0.exe
Size

7.6MB
MD5

1b7a6686e9676e64e9bec2186777ba76
SHA1

49a285cc9a4600b097fb131c314f9c86fc0ef9ce
SHA256

de838e5735362a226e5f0b8a61fce1c9eae8737415879374bc395dffbf2abbd0
SHA512

eaf8f1306407a60a98c1c75dda8cb72747c335251f7eb6b1ce173ea72177c01e4fada978c746107e5bbd8ce6410e2e147beabc2e471c8de2a9f9e6a151fa09f0
SSDEEP

98304:UaGU/L/YC5GhcypKSEV25T3AwRlNpKlBKM1iEcy0Lg8ksEztOlaA:UGgNNpKp+TQwRDpswfI0LpksEztO

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1908	USOSharedDesktop-ver9.7.3.2.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000\Software\Microsoft\Windows\CurrentVersion\Run	de838e5735362a226e5f0b8a61fce1c9eae8737415879374bc395dffbf2abbd0.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\USOSharedDesktop-ver9.7.3.2 = "C:\\ProgramData\\USOSharedDesktop-ver9.7.3.2\\USOSharedDesktop-ver9.7.3.2.exe"	de838e5735362a226e5f0b8a61fce1c9eae8737415879374bc395dffbf2abbd0.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1180 wrote to memory of 1908	1180	de838e5735362a226e5f0b8a61fce1c9eae8737415879374bc395dffbf2abbd0.exe	82
PID 1180 wrote to memory of 1908	1180	de838e5735362a226e5f0b8a61fce1c9eae8737415879374bc395dffbf2abbd0.exe	82

C:\Users\Admin\AppData\Local\Temp\de838e5735362a226e5f0b8a61fce1c9eae8737415879374bc395dffbf2abbd0.exe
"C:\Users\Admin\AppData\Local\Temp\de838e5735362a226e5f0b8a61fce1c9eae8737415879374bc395dffbf2abbd0.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1180
- C:\ProgramData\USOSharedDesktop-ver9.7.3.2\USOSharedDesktop-ver9.7.3.2.exe
  C:\ProgramData\USOSharedDesktop-ver9.7.3.2\USOSharedDesktop-ver9.7.3.2.exe
  2⤵
  - Executes dropped EXE
  PID:1908

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\USOSharedDesktop-ver9.7.3.2\USOSharedDesktop-ver9.7.3.2.exe

Filesize
757.6MB

MD5
121e654d4f82b3da66bbfba760cf1c48

SHA1
a586c60323bed7dbae52943d44eefd2f62727224

SHA256
22b194dde54cd95c19e339746b741a174e01bcea8781bb9c570c489745d0519e

SHA512
7f1ba1bf0a6c24ea15e1204c83f77d8f25bfe0236a31279cfc242d0490aef201e687c1d88327f3a250c700f3950b5240fd198f61753002a466155bd9d99a0c9a

Download Submit
C:\ProgramData\USOSharedDesktop-ver9.7.3.2\USOSharedDesktop-ver9.7.3.2.exe

Filesize
757.6MB

MD5
121e654d4f82b3da66bbfba760cf1c48

SHA1
a586c60323bed7dbae52943d44eefd2f62727224

SHA256
22b194dde54cd95c19e339746b741a174e01bcea8781bb9c570c489745d0519e

SHA512
7f1ba1bf0a6c24ea15e1204c83f77d8f25bfe0236a31279cfc242d0490aef201e687c1d88327f3a250c700f3950b5240fd198f61753002a466155bd9d99a0c9a

Download Submit
memory/1180-133-0x00007FF7CC7C0000-0x00007FF7CCF67000-memory.dmp

Filesize
7.7MB

Download
memory/1908-141-0x00007FF652E60000-0x00007FF653607000-memory.dmp

Filesize
7.7MB

Download