e29dc1a7d53ae030bdacaadc0d4b0ea8fd4ab2cfe7cc0b78a45bdb6c16774659

Analysis

max time kernel
119s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-11-2024 05:17

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General

Target

e29dc1a7d53ae030bdacaadc0d4b0ea8fd4ab2cfe7cc0b78a45bdb6c16774659N.exe
Size

28KB
MD5

3b3a923aaace21a854ef93aeb6cd8120
SHA1

367bafdcaccd8d8aae4aa39bd3a8366a83d916db
SHA256

e29dc1a7d53ae030bdacaadc0d4b0ea8fd4ab2cfe7cc0b78a45bdb6c16774659
SHA512

9342696dddb354fcff56bda1e06f6fc569b2da0cfe5d7255b3f43f0a671c7468671fa1d698c1f0c37c040eef214b8823fb6df7aff68e502b8a41aca98f330bdd
SSDEEP

768:DqPJtsA6C1VqahohtgVRNToV7TtRu8rM0wk7IEhGOrhuH6SmEdtjHihnv9IPhBhs:DqMA6C1VqaqhtgVRNToV7TtRu8rM0wkf

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2816	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
2816	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"	e29dc1a7d53ae030bdacaadc0d4b0ea8fd4ab2cfe7cc0b78a45bdb6c16774659N.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	e29dc1a7d53ae030bdacaadc0d4b0ea8fd4ab2cfe7cc0b78a45bdb6c16774659N.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	e29dc1a7d53ae030bdacaadc0d4b0ea8fd4ab2cfe7cc0b78a45bdb6c16774659N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2756 wrote to memory of 2816	2756	e29dc1a7d53ae030bdacaadc0d4b0ea8fd4ab2cfe7cc0b78a45bdb6c16774659N.exe	30
PID 2756 wrote to memory of 2816	2756	e29dc1a7d53ae030bdacaadc0d4b0ea8fd4ab2cfe7cc0b78a45bdb6c16774659N.exe	30
PID 2756 wrote to memory of 2816	2756	e29dc1a7d53ae030bdacaadc0d4b0ea8fd4ab2cfe7cc0b78a45bdb6c16774659N.exe	30
PID 2756 wrote to memory of 2816	2756	e29dc1a7d53ae030bdacaadc0d4b0ea8fd4ab2cfe7cc0b78a45bdb6c16774659N.exe	30

C:\Users\Admin\AppData\Local\Temp\e29dc1a7d53ae030bdacaadc0d4b0ea8fd4ab2cfe7cc0b78a45bdb6c16774659N.exe
"C:\Users\Admin\AppData\Local\Temp\e29dc1a7d53ae030bdacaadc0d4b0ea8fd4ab2cfe7cc0b78a45bdb6c16774659N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2756
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  PID:2816

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
28KB

MD5
fe69c7c3927cbf14923c7e38790262ab

SHA1
bb4261863a9f56b79dee7c0b724fa403784b9ba2

SHA256
c0249c43411d72efd06822cbef10abe4646b45365578ea0d8fb7f8ec2f12b9d6

SHA512
280bb59b9b336fc881d754fb14e8ba7191b978f5f55e48ce60eafa5f8a95217f5d71823ad123ab97a51ecdc4730e3657084c65863889cb3454ef6b3c9a1c7106

Download Submit
memory/2756-0-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2756-6-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2816-8-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2816-10-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads