4317ee30f2f8565522a19ed2cccdbdd7e3c3fdd497a18e07a4ea178dad0640b1

Analysis

max time kernel
120s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
03/10/2024, 01:29

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General

Target

4317ee30f2f8565522a19ed2cccdbdd7e3c3fdd497a18e07a4ea178dad0640b1N.exe
Size

44KB
MD5

d03873ff1b0ead57304969f5e64ef260
SHA1

72d988c51f39c3e6ab67058cfde0ab4fe0570267
SHA256

4317ee30f2f8565522a19ed2cccdbdd7e3c3fdd497a18e07a4ea178dad0640b1
SHA512

f2ec5107de194e2c6cca993cf045e9c1ec78aec738b483d44196760a494caf138385e9d5b906f333ccdbb883b25d46a8c6a51971280a4bc6e2dd65eb4b073513
SSDEEP

768:ePyFZFASe0Ep0EpHZplRpqpd6rqxn4p6vghzwYu7vih9GueIh9j2IoHAcBHUIFvX:e6q10k0EFjed6rqJ+6vghzwYu7vih9GV

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2156	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
2156	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-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	4317ee30f2f8565522a19ed2cccdbdd7e3c3fdd497a18e07a4ea178dad0640b1N.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	4317ee30f2f8565522a19ed2cccdbdd7e3c3fdd497a18e07a4ea178dad0640b1N.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	4317ee30f2f8565522a19ed2cccdbdd7e3c3fdd497a18e07a4ea178dad0640b1N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2200 wrote to memory of 2156	2200	4317ee30f2f8565522a19ed2cccdbdd7e3c3fdd497a18e07a4ea178dad0640b1N.exe	30
PID 2200 wrote to memory of 2156	2200	4317ee30f2f8565522a19ed2cccdbdd7e3c3fdd497a18e07a4ea178dad0640b1N.exe	30
PID 2200 wrote to memory of 2156	2200	4317ee30f2f8565522a19ed2cccdbdd7e3c3fdd497a18e07a4ea178dad0640b1N.exe	30
PID 2200 wrote to memory of 2156	2200	4317ee30f2f8565522a19ed2cccdbdd7e3c3fdd497a18e07a4ea178dad0640b1N.exe	30

C:\Users\Admin\AppData\Local\Temp\4317ee30f2f8565522a19ed2cccdbdd7e3c3fdd497a18e07a4ea178dad0640b1N.exe
"C:\Users\Admin\AppData\Local\Temp\4317ee30f2f8565522a19ed2cccdbdd7e3c3fdd497a18e07a4ea178dad0640b1N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2200
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Drops file in Windows directory
  PID:2156

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
44KB

MD5
d936f843f395a563adeef2eec78c4681

SHA1
d145e909916cdb06aafb988ae494ff5c38c087d8

SHA256
951dea4234679e9810dd2fe07d5d026aa1e8bf3bc0c9ce62c6e9c7bd0896f409

SHA512
b4b21435634543d1f7ac6bca77883d31e24e7a1962b973d41c917d41eeef91ec23c8c627d9142336a7a21d56574e14c1a2c91300a19b9c2faba76f22248ef510

Download Submit
memory/2156-9-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2156-11-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2200-0-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2200-7-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads