6318e83526d61de97698062e2e39267f9079072d9e181af668274b33c329b98c

Analysis

max time kernel
160s
max time network
171s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
16/05/2024, 23:21

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General

Target

6318e83526d61de97698062e2e39267f9079072d9e181af668274b33c329b98c.exe
Size

29KB
MD5

3a283c003f312fd8db84954774b524f9
SHA1

64561b603809d1311258d3d17736848b70a398ce
SHA256

6318e83526d61de97698062e2e39267f9079072d9e181af668274b33c329b98c
SHA512

04ade9495d68f0e5f8b6735ad1985cfaf640f6332c684239b72c7b87a39b5e42f73861695d995a1267325c6c851d9b2b1d0f00bfb546ed367de78d0d7cfa56ca
SSDEEP

768:/qPJtEA6C1VqahohtgVRNToV7TtRu8rM0wYVFl2g5coW58dO0xXHV2EfKYfh7cAT:/qkA6C1VqaqhtgVRNToV7TtRu8rM0wYt

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2600	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
2600	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-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	6318e83526d61de97698062e2e39267f9079072d9e181af668274b33c329b98c.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	6318e83526d61de97698062e2e39267f9079072d9e181af668274b33c329b98c.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5108 wrote to memory of 2600	5108	6318e83526d61de97698062e2e39267f9079072d9e181af668274b33c329b98c.exe	90
PID 5108 wrote to memory of 2600	5108	6318e83526d61de97698062e2e39267f9079072d9e181af668274b33c329b98c.exe	90
PID 5108 wrote to memory of 2600	5108	6318e83526d61de97698062e2e39267f9079072d9e181af668274b33c329b98c.exe	90

C:\Users\Admin\AppData\Local\Temp\6318e83526d61de97698062e2e39267f9079072d9e181af668274b33c329b98c.exe
"C:\Users\Admin\AppData\Local\Temp\6318e83526d61de97698062e2e39267f9079072d9e181af668274b33c329b98c.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:5108
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  PID:2600

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1408 --field-trial-handle=2276,i,5697607538120380977,9987005253899555344,262144 --variations-seed-version /prefetch:8
1⤵
PID:2928

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\microsofthelp.exe

Filesize
29KB

MD5
3270b8bc55ad374c082d86ebe1c49080

SHA1
9e11a3ef26137c8d6796ed70fc447c6eff5906d0

SHA256
bdc26f6538e917eafeba6fc0748cb678641012d4d33664b6cbbc00670bfdc5a5

SHA512
dd58cf37427fbb13da2272f622fd6e4e81c91281770aeb6a48772fc1489df054ddf8683b364b3b2d928e1b29c065709c3738dca88c7bca8ef8af85d4b6efd37a

Download Submit
memory/5108-0-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/5108-5-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads