6aed67946cd8ab98720bd73e67349d10927b826e707fae055da834578fe0411c

Analysis

max time kernel
141s
max time network
134s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
26/12/2023, 15:25

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General

Target

78c41bf988c1f039681b3b82f6ce8b3f.exe
Size

43KB
MD5

78c41bf988c1f039681b3b82f6ce8b3f
SHA1

036b50d8ac533170a0fc37afb380a7f7de19c4d6
SHA256

6aed67946cd8ab98720bd73e67349d10927b826e707fae055da834578fe0411c
SHA512

0d54accbf781aa3c44b0b00f8a57fbed38333aa4d375a20ec2992116423c6fb3cef03d97ba689af1f1b25afe6387f019d3a929ef5499897904941f4c9ad7eb4c
SSDEEP

768:APIFTS2hJL766WdUxYnisdbA5xqvqGVfDOFwoY0Tlr8tydg1lx9qzn:rS2hJLgazsBOMvHfDOFc0TlrIR2

Score

8^/10

persistence upx

Malware Config

Signatures

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Microsoft = "C:\\Users\\Admin\\AppData\\Roaming\\smss.exe"	svchost.exe

Deletes itself 1 IoCs

pid	Process
2192	svchost.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2248-0-0x0000000000400000-0x0000000000420000-memory.dmp	upx

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
2248	78c41bf988c1f039681b3b82f6ce8b3f.exe
2248	78c41bf988c1f039681b3b82f6ce8b3f.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2248 wrote to memory of 2192	2248	78c41bf988c1f039681b3b82f6ce8b3f.exe	28
PID 2248 wrote to memory of 2192	2248	78c41bf988c1f039681b3b82f6ce8b3f.exe	28
PID 2248 wrote to memory of 2192	2248	78c41bf988c1f039681b3b82f6ce8b3f.exe	28
PID 2248 wrote to memory of 2192	2248	78c41bf988c1f039681b3b82f6ce8b3f.exe	28

C:\Users\Admin\AppData\Local\Temp\78c41bf988c1f039681b3b82f6ce8b3f.exe
"C:\Users\Admin\AppData\Local\Temp\78c41bf988c1f039681b3b82f6ce8b3f.exe"
1⤵
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2248
- C:\Windows\SysWOW64\svchost.exe
  svchost.exe
  2⤵
  - Adds policy Run key to start application
  - Deletes itself
  PID:2192

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

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2192-4-0x00000000009F0000-0x00000000009F8000-memory.dmp

Filesize
32KB

Download
memory/2192-3-0x00000000009F0000-0x00000000009F8000-memory.dmp

Filesize
32KB

Download
memory/2192-8-0x0000000000030000-0x000000000003B000-memory.dmp

Filesize
44KB

Download
memory/2192-9-0x0000000000080000-0x0000000000084000-memory.dmp

Filesize
16KB

Download
memory/2192-10-0x0000000000030000-0x000000000003B000-memory.dmp

Filesize
44KB

Download
memory/2192-13-0x0000000000030000-0x000000000003B000-memory.dmp

Filesize
44KB

Download
memory/2248-1-0x0000000000220000-0x0000000000222000-memory.dmp

Filesize
8KB

Download
memory/2248-0-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2248-2-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads