d24719c5e3cdf0f8ccd47c1f9a3198405b58e0f6e68ce91506038fde9d979c46

Analysis

max time kernel
149s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
09-08-2024 02:44

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General

Target

d24719c5e3cdf0f8ccd47c1f9a3198405b58e0f6e68ce91506038fde9d979c46.exe
Size

35KB
MD5

e53097d9ecce5e4e7af04b123a8a8245
SHA1

d3244d4b099e55a4eb34f0124c05427c4f5696d7
SHA256

d24719c5e3cdf0f8ccd47c1f9a3198405b58e0f6e68ce91506038fde9d979c46
SHA512

2506d81ee586c2ab4f01719f44ea48119b181d058aa0bc77d3e40c928f9479c14381bdc8f6a632f28cbaeba0d671bf7e1e2f82d66c5ce8b862544273e3639ce0
SSDEEP

768:ePyFZFASe0Ep0EpHZplRpqpd6rqxn4p6vghzwYu7vih9GueIh9j2IoHAjU+Eh6Ih:e6q10k0EFjed6rqJ+6vghzwYu7vih9G9

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2584	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
2584	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-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	d24719c5e3cdf0f8ccd47c1f9a3198405b58e0f6e68ce91506038fde9d979c46.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	d24719c5e3cdf0f8ccd47c1f9a3198405b58e0f6e68ce91506038fde9d979c46.exe
File created	C:\Windows\HidePlugin.dll	microsofthelp.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	d24719c5e3cdf0f8ccd47c1f9a3198405b58e0f6e68ce91506038fde9d979c46.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2348 wrote to memory of 2584	2348	d24719c5e3cdf0f8ccd47c1f9a3198405b58e0f6e68ce91506038fde9d979c46.exe	30
PID 2348 wrote to memory of 2584	2348	d24719c5e3cdf0f8ccd47c1f9a3198405b58e0f6e68ce91506038fde9d979c46.exe	30
PID 2348 wrote to memory of 2584	2348	d24719c5e3cdf0f8ccd47c1f9a3198405b58e0f6e68ce91506038fde9d979c46.exe	30
PID 2348 wrote to memory of 2584	2348	d24719c5e3cdf0f8ccd47c1f9a3198405b58e0f6e68ce91506038fde9d979c46.exe	30

C:\Users\Admin\AppData\Local\Temp\d24719c5e3cdf0f8ccd47c1f9a3198405b58e0f6e68ce91506038fde9d979c46.exe
"C:\Users\Admin\AppData\Local\Temp\d24719c5e3cdf0f8ccd47c1f9a3198405b58e0f6e68ce91506038fde9d979c46.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2348
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Drops file in Windows directory
  PID:2584

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
35KB

MD5
40dc4cd5d7ba283837cdd937b3cac1b7

SHA1
5587d6333520af48ed8ef532c2b5ad4aee82e434

SHA256
dbcdf6edc2ebe8c82731f7a5443bd18edf83703227701f5d2a7829e9aeb34aa5

SHA512
e3a603ecbeacfa187dd47ebebff03d200584ae7c3b4d547d3969f215676124e9b7944fed29bd17c5d3a8b201fcd454e2c58bf865c5f6c79541223fe0a58ce322

Download Submit
memory/2348-3-0x0000000000220000-0x000000000022E000-memory.dmp

Filesize
56KB

Download
memory/2348-0-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2584-10-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads