54cbadd0c2d4c94dff0b2b644a39ed910654e3164fb12511a2c0cccb9f96c1e7

Analysis

max time kernel
149s
max time network
104s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
03-05-2024 21:53

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General

Target

54cbadd0c2d4c94dff0b2b644a39ed910654e3164fb12511a2c0cccb9f96c1e7.exe
Size

26KB
MD5

b849229d418da1c8d0dd0582b0c91282
SHA1

188947014ebfd6c241d8fdac818e0ca27aad226e
SHA256

54cbadd0c2d4c94dff0b2b644a39ed910654e3164fb12511a2c0cccb9f96c1e7
SHA512

58b9036161133b8fc698c4f0f61a11de3eca0306df17acb7233b4478f9c8a313206af487c111a4a9bc9e48c8ec44bf54cc746bfe8b8188741cad652fceb1e89f
SSDEEP

768:/qPJtUA6C1VqahohtgVRNToV7TtRu8rM0wYVFl2g5coW58dO0xXHV2EfKhJJhgck:/q0A6C1VqaqhtgVRNToV7TtRu8rM0wYL

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1352	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
1352	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-1-5-21-877519540-908060166-1852957295-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	54cbadd0c2d4c94dff0b2b644a39ed910654e3164fb12511a2c0cccb9f96c1e7.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	54cbadd0c2d4c94dff0b2b644a39ed910654e3164fb12511a2c0cccb9f96c1e7.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1156 wrote to memory of 1352	1156	54cbadd0c2d4c94dff0b2b644a39ed910654e3164fb12511a2c0cccb9f96c1e7.exe	83
PID 1156 wrote to memory of 1352	1156	54cbadd0c2d4c94dff0b2b644a39ed910654e3164fb12511a2c0cccb9f96c1e7.exe	83
PID 1156 wrote to memory of 1352	1156	54cbadd0c2d4c94dff0b2b644a39ed910654e3164fb12511a2c0cccb9f96c1e7.exe	83

C:\Users\Admin\AppData\Local\Temp\54cbadd0c2d4c94dff0b2b644a39ed910654e3164fb12511a2c0cccb9f96c1e7.exe
"C:\Users\Admin\AppData\Local\Temp\54cbadd0c2d4c94dff0b2b644a39ed910654e3164fb12511a2c0cccb9f96c1e7.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1156
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  PID:1352

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

Replay Monitor

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Downloads

C:\Windows\microsofthelp.exe

Filesize
27KB

MD5
55b59e444ca038ab275338924176cc74

SHA1
da54af54be1d0d9d042f1b13aada81c25579d285

SHA256
7022675a5836413c96999fb9a953bb3f35bf1589a61658fbac89fb3cc3d223a9

SHA512
ec9b6955e4df1efc418f1b37f32f5a60eba7c6544be99f0986f2e3a422657023e7833d25da5769c170bda41bbfd685f9cc47f6e8afe6731048c6366ae31b518d

Download Submit
memory/1156-0-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/1352-5-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads