fd41d10abcf1d5febf2dbe9e4642137304325c34616bad6d483dcb5cc2f48f48

Analysis

max time kernel
149s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
25/12/2023, 08:41

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General

Target

12a1a6b5108d55e3f8b948762f1be10d.exe
Size

180KB
MD5

12a1a6b5108d55e3f8b948762f1be10d
SHA1

9b5d1b0e26144a824837bf209144553af8be362d
SHA256

fd41d10abcf1d5febf2dbe9e4642137304325c34616bad6d483dcb5cc2f48f48
SHA512

ea2b272f3c6c0594bca4220d36176a78065ca53ede1f4e29bea0ec0417998dff2999b205bf7564e66893df6a1898ceeafb2ad9a430dad5d56431096c88ec12ac
SSDEEP

3072:imWVC2UXo0PzBTS6EPm0nb1aCdpOkPkIYJtQvBa9ZQHeGpGIsNYMjh3Xx5UPY:iZVC2wosUnb1NQ6ZpsZhGpuGMN3Dv

Score

7^/10

persistence spyware stealer upx

Malware Config

Signatures

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
T1552.001

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral2/memory/388-1-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral2/memory/5080-9-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral2/memory/388-50-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral2/memory/4752-119-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral2/memory/388-121-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral2/memory/388-188-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral2/memory/388-193-0x0000000000400000-0x000000000044B000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

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"	12a1a6b5108d55e3f8b948762f1be10d.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 388 wrote to memory of 5080	388	12a1a6b5108d55e3f8b948762f1be10d.exe	91
PID 388 wrote to memory of 5080	388	12a1a6b5108d55e3f8b948762f1be10d.exe	91
PID 388 wrote to memory of 5080	388	12a1a6b5108d55e3f8b948762f1be10d.exe	91
PID 388 wrote to memory of 4752	388	12a1a6b5108d55e3f8b948762f1be10d.exe	95
PID 388 wrote to memory of 4752	388	12a1a6b5108d55e3f8b948762f1be10d.exe	95
PID 388 wrote to memory of 4752	388	12a1a6b5108d55e3f8b948762f1be10d.exe	95

C:\Users\Admin\AppData\Local\Temp\12a1a6b5108d55e3f8b948762f1be10d.exe
"C:\Users\Admin\AppData\Local\Temp\12a1a6b5108d55e3f8b948762f1be10d.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:388
- C:\Users\Admin\AppData\Local\Temp\12a1a6b5108d55e3f8b948762f1be10d.exe
  C:\Users\Admin\AppData\Local\Temp\12a1a6b5108d55e3f8b948762f1be10d.exe startC:\Users\Admin\AppData\Roaming\dwm.exe%C:\Users\Admin\AppData\Roaming
  2⤵
  PID:5080
- C:\Users\Admin\AppData\Local\Temp\12a1a6b5108d55e3f8b948762f1be10d.exe
  C:\Users\Admin\AppData\Local\Temp\12a1a6b5108d55e3f8b948762f1be10d.exe startC:\Users\Admin\AppData\Local\Temp\csrss.exe%C:\Users\Admin\AppData\Local\Temp
  2⤵
  PID:4752

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\E5B8.7DD

Filesize
996B

MD5
4e3d60df8799cc20b24aa984e022d382

SHA1
b977ea8ef093fb9052b493beb611921e8667ce27

SHA256
48cce161fef1261959d25a3d12bdae7b4c85a9d11fcba1260d57dac75bb436c8

SHA512
22c3bad72189ecb3d2a57bfa9d2d0dace68e0a799311a78a9dfb2eec4f64cd408a23aed5da2e9dfddd96af0fe1099e98972d31414b5912a5dd6586ebf8f484a7

Download Submit
C:\Users\Admin\AppData\Roaming\E5B8.7DD

Filesize
600B

MD5
c3fffe1ccd3c7ccd9371bc4b49fc3619

SHA1
79cf59aa8074136d487e74e7ea0139d88610593e

SHA256
96d41945f9ba8e69c0b036f293d37bf63c327b502b9bbeb4f8d8f9044f227c96

SHA512
10b44c57cb40fb66ce6358278dbc8426e304bc39f65ec54e8b3091731ba0035ee2d5b24e22673df4a660f6c83e4bdd083956dd042321c43c6232c536c055fbcd

Download Submit
memory/388-122-0x00000000004C0000-0x00000000005C0000-memory.dmp

Filesize
1024KB

Download
memory/388-2-0x00000000004C0000-0x00000000005C0000-memory.dmp

Filesize
1024KB

Download
memory/388-193-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/388-188-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/388-50-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/388-1-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/388-121-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/4752-119-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/4752-120-0x0000000000741000-0x000000000075E000-memory.dmp

Filesize
116KB

Download
memory/5080-9-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/5080-8-0x00000000007A0000-0x00000000008A0000-memory.dmp

Filesize
1024KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads