9be35aa1d0f07e33115a6d4df04e1d063d8ab132c9f2f1811ba7621379e929c2

Analysis

max time kernel
123s
max time network
129s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
05-12-2022 11:14

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General

Target

9be35aa1d0f07e33115a6d4df04e1d063d8ab132c9f2f1811ba7621379e929c2.exe
Size

186KB
MD5

ecb9a8b2fb14d6006510996a1ea8d40a
SHA1

4a5e8391a69b72f3a64097959593733fe25d6fde
SHA256

9be35aa1d0f07e33115a6d4df04e1d063d8ab132c9f2f1811ba7621379e929c2
SHA512

57efeac3bf2e3dfbd36ad1b8b3937408b8a655678ae8312b4268ce5175a4b544af126e2b919d732967cc733939edc91f4eec2be83c21b46e10d95d5240558f00
SSDEEP

3072:JTA6YbHObL09J5w4+oKM3DPkRxP36XI4vHz2QC76UhJs4T3q10igv+RE64gh4Khn:G6UHML09n/3D8RxSY4vTKmSbBzvaE6Xe

Score

8^/10

persistence spyware stealer upx

Malware Config

Signatures

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/972-57-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral1/memory/1380-59-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral1/memory/2028-63-0x0000000000400000-0x000000000044B000-memory.dmp	upx

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\conhost = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\conhost.exe"	9be35aa1d0f07e33115a6d4df04e1d063d8ab132c9f2f1811ba7621379e929c2.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1380 wrote to memory of 972	1380	9be35aa1d0f07e33115a6d4df04e1d063d8ab132c9f2f1811ba7621379e929c2.exe	27
PID 1380 wrote to memory of 972	1380	9be35aa1d0f07e33115a6d4df04e1d063d8ab132c9f2f1811ba7621379e929c2.exe	27
PID 1380 wrote to memory of 972	1380	9be35aa1d0f07e33115a6d4df04e1d063d8ab132c9f2f1811ba7621379e929c2.exe	27
PID 1380 wrote to memory of 972	1380	9be35aa1d0f07e33115a6d4df04e1d063d8ab132c9f2f1811ba7621379e929c2.exe	27
PID 1380 wrote to memory of 2028	1380	9be35aa1d0f07e33115a6d4df04e1d063d8ab132c9f2f1811ba7621379e929c2.exe	29
PID 1380 wrote to memory of 2028	1380	9be35aa1d0f07e33115a6d4df04e1d063d8ab132c9f2f1811ba7621379e929c2.exe	29
PID 1380 wrote to memory of 2028	1380	9be35aa1d0f07e33115a6d4df04e1d063d8ab132c9f2f1811ba7621379e929c2.exe	29
PID 1380 wrote to memory of 2028	1380	9be35aa1d0f07e33115a6d4df04e1d063d8ab132c9f2f1811ba7621379e929c2.exe	29

C:\Users\Admin\AppData\Local\Temp\9be35aa1d0f07e33115a6d4df04e1d063d8ab132c9f2f1811ba7621379e929c2.exe
"C:\Users\Admin\AppData\Local\Temp\9be35aa1d0f07e33115a6d4df04e1d063d8ab132c9f2f1811ba7621379e929c2.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1380
- C:\Users\Admin\AppData\Local\Temp\9be35aa1d0f07e33115a6d4df04e1d063d8ab132c9f2f1811ba7621379e929c2.exe
  C:\Users\Admin\AppData\Local\Temp\9be35aa1d0f07e33115a6d4df04e1d063d8ab132c9f2f1811ba7621379e929c2.exe startC:\Users\Admin\AppData\Roaming\dwm.exe%C:\Users\Admin\AppData\Roaming
  2⤵
  PID:972
- C:\Users\Admin\AppData\Local\Temp\9be35aa1d0f07e33115a6d4df04e1d063d8ab132c9f2f1811ba7621379e929c2.exe
  C:\Users\Admin\AppData\Local\Temp\9be35aa1d0f07e33115a6d4df04e1d063d8ab132c9f2f1811ba7621379e929c2.exe startC:\Users\Admin\AppData\Local\Temp\csrss.exe%C:\Users\Admin\AppData\Local\Temp
  2⤵
  PID:2028

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

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/972-57-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/972-58-0x000000000058E000-0x00000000005AC000-memory.dmp

Filesize
120KB

Download
memory/1380-54-0x00000000757A1000-0x00000000757A3000-memory.dmp

Filesize
8KB

Download
memory/1380-59-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1380-60-0x000000000057E000-0x000000000059C000-memory.dmp

Filesize
120KB

Download
memory/1380-65-0x000000000057E000-0x000000000059C000-memory.dmp

Filesize
120KB

Download
memory/2028-63-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2028-64-0x000000000062E000-0x000000000064C000-memory.dmp

Filesize
120KB

Download