960d896a283d389f5929963501d69ecff6e3531aa2f9b2a11e7640551075b61a

Analysis

max time kernel
120s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19-09-2024 06:59

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General

Target

960d896a283d389f5929963501d69ecff6e3531aa2f9b2a11e7640551075b61aN.exe
Size

38KB
MD5

4918eb9b116e1aac39d3b23afc82af50
SHA1

2ecad2ef435fe7aa97c12538dc259ee6eab7f479
SHA256

960d896a283d389f5929963501d69ecff6e3531aa2f9b2a11e7640551075b61a
SHA512

539e5633310f16d9c12239fdf7dde62040f6472c46dc77bd892c7d0bfaf3ab3491f9b715d01f5ff8009ee42c972b5bd4e22c393180b21738ccca7da8ab2ca2ab
SSDEEP

768:ePyFZFASe0Ep0EpHZplRpqpd6rqxn4p6v8tvGE9UHrSdghj8bvHRIkhbUIchUh81:e6q10k0EFjed6rqJ+6v8tvGE9UHrSdgz

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3752	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
3752	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-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	960d896a283d389f5929963501d69ecff6e3531aa2f9b2a11e7640551075b61aN.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	960d896a283d389f5929963501d69ecff6e3531aa2f9b2a11e7640551075b61aN.exe
File created	C:\Windows\HidePlugin.dll	microsofthelp.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	960d896a283d389f5929963501d69ecff6e3531aa2f9b2a11e7640551075b61aN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	microsofthelp.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2356 wrote to memory of 3752	2356	960d896a283d389f5929963501d69ecff6e3531aa2f9b2a11e7640551075b61aN.exe	82
PID 2356 wrote to memory of 3752	2356	960d896a283d389f5929963501d69ecff6e3531aa2f9b2a11e7640551075b61aN.exe	82
PID 2356 wrote to memory of 3752	2356	960d896a283d389f5929963501d69ecff6e3531aa2f9b2a11e7640551075b61aN.exe	82

C:\Users\Admin\AppData\Local\Temp\960d896a283d389f5929963501d69ecff6e3531aa2f9b2a11e7640551075b61aN.exe
"C:\Users\Admin\AppData\Local\Temp\960d896a283d389f5929963501d69ecff6e3531aa2f9b2a11e7640551075b61aN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2356
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  PID:3752

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
39KB

MD5
92b2ca6ff0d71859147dfc3b1ff6042a

SHA1
c45193846742c6675b3669f1a2fde7ab6b657674

SHA256
a49fa3766e8dfb5388d33847c02f1fbf800b1d9c9003ad9d31ca57f40d0d2d2a

SHA512
d4a9b7c2036d967c9147c70404ac51a0c1739d2966ae5c44eab2070c5ed161f8519793875bcdb64dacaa40dc4503fdd15215f5e4d103c80751fa5bd07f1c6b22

Download Submit
memory/2356-0-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2356-6-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/3752-7-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads