8c00c47a97625d8c938332edc75f61fa67bd1db22f8420d21f64abe28a07527c

Analysis

max time kernel
149s
max time network
122s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
10-06-2024 14:34

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General

Target

8c00c47a97625d8c938332edc75f61fa67bd1db22f8420d21f64abe28a07527c.exe
Size

35KB
MD5

4d3532c087fc8ec743c7177cb78ff37f
SHA1

072c1bd594b05a437a7879b96fda6b33bf6e1cd5
SHA256

8c00c47a97625d8c938332edc75f61fa67bd1db22f8420d21f64abe28a07527c
SHA512

7e1b42bd2a82e09bc4d8b46b202c2a43f3cd2ee431c3009c740fe0484d320d701ad8da5bc4f650359674d6debfccf69707be7405e4739314947b6a62122a76ec
SSDEEP

768:DqPJtsA6C1VqahohtgVRNToV7TtRu8rM0wYVFl2g5coW58dO0xXHV2EfKYfdhNhx:DqMA6C1VqaqhtgVRNToV7TtRu8rM0wYR

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1112	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
1112	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-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	8c00c47a97625d8c938332edc75f61fa67bd1db22f8420d21f64abe28a07527c.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	8c00c47a97625d8c938332edc75f61fa67bd1db22f8420d21f64abe28a07527c.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2420 wrote to memory of 1112	2420	8c00c47a97625d8c938332edc75f61fa67bd1db22f8420d21f64abe28a07527c.exe	28
PID 2420 wrote to memory of 1112	2420	8c00c47a97625d8c938332edc75f61fa67bd1db22f8420d21f64abe28a07527c.exe	28
PID 2420 wrote to memory of 1112	2420	8c00c47a97625d8c938332edc75f61fa67bd1db22f8420d21f64abe28a07527c.exe	28
PID 2420 wrote to memory of 1112	2420	8c00c47a97625d8c938332edc75f61fa67bd1db22f8420d21f64abe28a07527c.exe	28

C:\Users\Admin\AppData\Local\Temp\8c00c47a97625d8c938332edc75f61fa67bd1db22f8420d21f64abe28a07527c.exe
"C:\Users\Admin\AppData\Local\Temp\8c00c47a97625d8c938332edc75f61fa67bd1db22f8420d21f64abe28a07527c.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2420
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  PID:1112

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
36KB

MD5
fc6104faf3ecda4e7d6b576448faa93e

SHA1
6e6f5317fb98c7984b6f2853d16897d57908d879

SHA256
c22922e075db1869feb400a606cc45859fef32933b1719148d22e5a47150675a

SHA512
0033d2cf9925cc4e45db8d343ac07fb85369316235bfb51606383618e5ef4bfe88893626847c28d386365cea314ce01456d934e1fa357f2b6aa4cec3c64051e4

Download Submit
memory/2420-0-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2420-8-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2420-7-0x0000000000220000-0x0000000000223000-memory.dmp

Filesize
12KB

Download
memory/2420-6-0x0000000000220000-0x0000000000223000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads