97d16a97dbccac90bed24b3a17bba72267b0904c4e4076e768c6f932a47cbfe3

Analysis

max time kernel
119s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
28/09/2024, 16:39

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General

Target

97d16a97dbccac90bed24b3a17bba72267b0904c4e4076e768c6f932a47cbfe3N.exe
Size

60KB
MD5

29648a3ac1d4aef7acdfa764583df480
SHA1

102e003968dc9c4b45542aa7d3c9dae0469c372d
SHA256

97d16a97dbccac90bed24b3a17bba72267b0904c4e4076e768c6f932a47cbfe3
SHA512

c187df01a96774129101881f32464254b35069312af1416579d08fa40bcaba98247e134420060dc844cea07e7bbe1b70e591564829489675efb80d281af40bac
SSDEEP

1536:DqMA6C1VqaqhtgVRNToV7TtRu8rM0wYVFl2g5u58dO0xXHQEyYfdhNhFO5h3xhI9:+MA6C1VqaqhtgVRNToV7TtRu8rM0wYVr

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1312	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
1312	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-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	97d16a97dbccac90bed24b3a17bba72267b0904c4e4076e768c6f932a47cbfe3N.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	97d16a97dbccac90bed24b3a17bba72267b0904c4e4076e768c6f932a47cbfe3N.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	97d16a97dbccac90bed24b3a17bba72267b0904c4e4076e768c6f932a47cbfe3N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1076 wrote to memory of 1312	1076	97d16a97dbccac90bed24b3a17bba72267b0904c4e4076e768c6f932a47cbfe3N.exe	30
PID 1076 wrote to memory of 1312	1076	97d16a97dbccac90bed24b3a17bba72267b0904c4e4076e768c6f932a47cbfe3N.exe	30
PID 1076 wrote to memory of 1312	1076	97d16a97dbccac90bed24b3a17bba72267b0904c4e4076e768c6f932a47cbfe3N.exe	30
PID 1076 wrote to memory of 1312	1076	97d16a97dbccac90bed24b3a17bba72267b0904c4e4076e768c6f932a47cbfe3N.exe	30

C:\Users\Admin\AppData\Local\Temp\97d16a97dbccac90bed24b3a17bba72267b0904c4e4076e768c6f932a47cbfe3N.exe
"C:\Users\Admin\AppData\Local\Temp\97d16a97dbccac90bed24b3a17bba72267b0904c4e4076e768c6f932a47cbfe3N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1076
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  PID:1312

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

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Downloads

C:\Windows\microsofthelp.exe

Filesize
60KB

MD5
7072d2939774145248ad8bcd8d26ced9

SHA1
33ccbf845d2a38557bd083db1552b115827c8faa

SHA256
d50619218ab6a2c6191c6d97bdaa151201e415167ca89f50eb6b265055dfcc07

SHA512
7fb0b90bc1307720d73c59f5a5ca69aeb5078604cb625de8245d6e85e07fddb8ab79e87205c6d748f1c67dc0d1be348bda7d3b7e075cad20ccad62427afc3f00

Download Submit
memory/1076-0-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/1076-6-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/1312-8-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/1312-10-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads