aecbbf0e36bbca58f6b2c5f70d20ac5cedc407576c55039f30dc242c8f671f15

Analysis

max time kernel
120s
max time network
18s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
14/07/2024, 23:16

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

3c22c4b44651f608bc4ae353cfc07580N.exe
Size

41KB
MD5

3c22c4b44651f608bc4ae353cfc07580
SHA1

53eee18c81ad63711aa1ae481a8908593d457802
SHA256

aecbbf0e36bbca58f6b2c5f70d20ac5cedc407576c55039f30dc242c8f671f15
SHA512

e1c6e092e5950ff9c05318112bdd6f38571519567d624fbf6a3c20f2ce7e138c38e730e654afb23b2a1cce3e9541f6a9eeb01d3db02712164ddc067437e5ff93
SSDEEP

768:DqPJtsA6C1VqahohtgVRNToV7TtRu8rM0wYVFl2g5coW58dO0xXHV2EfKYfdhNhu:DqMA6C1VqaqhtgVRNToV7TtRu8rM0wYO

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2380	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
2380	microsofthelp.exe

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\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	3c22c4b44651f608bc4ae353cfc07580N.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	3c22c4b44651f608bc4ae353cfc07580N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1700 wrote to memory of 2380	1700	3c22c4b44651f608bc4ae353cfc07580N.exe	30
PID 1700 wrote to memory of 2380	1700	3c22c4b44651f608bc4ae353cfc07580N.exe	30
PID 1700 wrote to memory of 2380	1700	3c22c4b44651f608bc4ae353cfc07580N.exe	30
PID 1700 wrote to memory of 2380	1700	3c22c4b44651f608bc4ae353cfc07580N.exe	30

C:\Users\Admin\AppData\Local\Temp\3c22c4b44651f608bc4ae353cfc07580N.exe
"C:\Users\Admin\AppData\Local\Temp\3c22c4b44651f608bc4ae353cfc07580N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1700
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  PID:2380

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Windows\microsofthelp.exe

Filesize
42KB

MD5
ebcca4e5a3d12fa935732a4858783941

SHA1
60fbf7b485b7d0c27dd2372cd9f5c2a804a45a46

SHA256
00a9dc49cf67d60ee9197e2ca36aa070ff4bfe63ee0f237512712c96c2f00cfa

SHA512
6046f4a81cef6bcbc97b130c7e8d9f193bfbcfd07ec562289ebc556657b4d767a7f3bf9f50b545d0a558dd53f0d769716210321b46f016684c3532eb79a8acf1

Download Submit
memory/1700-0-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2380-7-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads