788c4c04b0f8550047c4eab90bbb20f548d731bdecc9d0a082eedc3e940a9e40

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-11-2024 05:12

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

788c4c04b0f8550047c4eab90bbb20f548d731bdecc9d0a082eedc3e940a9e40N.exe
Size

72KB
MD5

32e435351dac95d31afc654c64eda8b0
SHA1

62837c55d06d98b384594eb773ba19bceb0808f6
SHA256

788c4c04b0f8550047c4eab90bbb20f548d731bdecc9d0a082eedc3e940a9e40
SHA512

ddc7d35485a3e358dbddb6d4c441187c4f47b8460fcec1bf7208310dca7e74d2e423159a5847ec170ee0a2655847c68ad6e3a1fccf13bf980f56cce9abd8a38b
SSDEEP

1536:NAo0Tj2d6rnJwwvl4ulkP6vghzwYu7vih9GueIh9j2IoHAjU+Eh6IbIKv8hDhIyF:NAoglOwvl4ulkP6vghzwYu7vih9GueIR

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1932	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
1932	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-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	788c4c04b0f8550047c4eab90bbb20f548d731bdecc9d0a082eedc3e940a9e40N.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\HidePlugin.dll	microsofthelp.exe
File created	C:\Windows\microsofthelp.exe	788c4c04b0f8550047c4eab90bbb20f548d731bdecc9d0a082eedc3e940a9e40N.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	788c4c04b0f8550047c4eab90bbb20f548d731bdecc9d0a082eedc3e940a9e40N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2980 wrote to memory of 1932	2980	788c4c04b0f8550047c4eab90bbb20f548d731bdecc9d0a082eedc3e940a9e40N.exe	30
PID 2980 wrote to memory of 1932	2980	788c4c04b0f8550047c4eab90bbb20f548d731bdecc9d0a082eedc3e940a9e40N.exe	30
PID 2980 wrote to memory of 1932	2980	788c4c04b0f8550047c4eab90bbb20f548d731bdecc9d0a082eedc3e940a9e40N.exe	30
PID 2980 wrote to memory of 1932	2980	788c4c04b0f8550047c4eab90bbb20f548d731bdecc9d0a082eedc3e940a9e40N.exe	30

C:\Users\Admin\AppData\Local\Temp\788c4c04b0f8550047c4eab90bbb20f548d731bdecc9d0a082eedc3e940a9e40N.exe
"C:\Users\Admin\AppData\Local\Temp\788c4c04b0f8550047c4eab90bbb20f548d731bdecc9d0a082eedc3e940a9e40N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2980
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Drops file in Windows directory
  PID:1932

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
72KB

MD5
1aa9e9fcf3f0c8ee9b67dd0e3d56f34a

SHA1
003fceb03f7f05f4c1113444695e0a11f1900968

SHA256
54223136ad3a737a8811fb15c0b84b2b9e93e7dab265806a8c0c0403338e1090

SHA512
d3364635c1f022d01a31c8aea84130c16c64e9e38712cfba1c245914de0e41d796f0dab3413cf5944d97174b723fe3d3e7d2ebc8e706cc7702963a672096097c

Download Submit
memory/1932-8-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/1932-10-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2980-0-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2980-6-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads