a123297e5738e577204cb0a8b29ac5363a31fce212e637374350d8071c5635ed

Analysis

max time kernel
119s
max time network
16s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
18/08/2024, 10:06

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

afa109dfaf272331abd14860751036a0N.exe
Size

46KB
MD5

afa109dfaf272331abd14860751036a0
SHA1

daf7d61cdaf32cc26ff40c76a3e7bf2f8ff3e8de
SHA256

a123297e5738e577204cb0a8b29ac5363a31fce212e637374350d8071c5635ed
SHA512

f7be3dca092a66addd4812b4895b346d2163ea75a100e68aeb82436a0ec2430abfa34308b01004354d31f4dfc1d947c48a54908eb196d6d37d7a022ce9b985ed
SSDEEP

768:DqPJtsA6C1VqahohtgVRNToV7TtRu8rM0wYVFl2g5coW58dO0xXHV2EfKYfdhNhd:DqMA6C1VqaqhtgVRNToV7TtRu8rM0wY9

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1784	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
1784	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-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	afa109dfaf272331abd14860751036a0N.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	afa109dfaf272331abd14860751036a0N.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	afa109dfaf272331abd14860751036a0N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2644 wrote to memory of 1784	2644	afa109dfaf272331abd14860751036a0N.exe	30
PID 2644 wrote to memory of 1784	2644	afa109dfaf272331abd14860751036a0N.exe	30
PID 2644 wrote to memory of 1784	2644	afa109dfaf272331abd14860751036a0N.exe	30
PID 2644 wrote to memory of 1784	2644	afa109dfaf272331abd14860751036a0N.exe	30

C:\Users\Admin\AppData\Local\Temp\afa109dfaf272331abd14860751036a0N.exe
"C:\Users\Admin\AppData\Local\Temp\afa109dfaf272331abd14860751036a0N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2644
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  PID:1784

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Windows\microsofthelp.exe

Filesize
47KB

MD5
07e59dcb4890fb9001c8eb3a5801c0a4

SHA1
ceafbba869a86aaf512a928bea02f44f89b17bfd

SHA256
16109e8921603102b66651377d7eb68bb8e563fb0a602c77ee8c3ae3db6d4eb8

SHA512
81f2cbf97b44b53d0ad6fedaf8b672745680307ea956822c2c051e691ba04ea2104ea935f2bc83741690361f58f78d3ffe12d99f9b53e353c427a7058d507f99

Download Submit
memory/1784-8-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/1784-10-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2644-0-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2644-6-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads