7b6df049686de51044e89e17b90f1b570e93c920f1d99f5fcf9874bf28a4984d

Analysis

max time kernel
149s
max time network
124s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
10/07/2024, 00:26

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General

Target

7b6df049686de51044e89e17b90f1b570e93c920f1d99f5fcf9874bf28a4984d.exe
Size

38KB
MD5

df3b881bafc1ee3f0be101c07d0a5581
SHA1

c7c899fa253b8e1b8d751234c6aabc04bf22dec7
SHA256

7b6df049686de51044e89e17b90f1b570e93c920f1d99f5fcf9874bf28a4984d
SHA512

628238d93c059370922501f8313fddcb05bc99b8bbeb685ae67dc0dac816a41c116f698fa2ccde683ce1dfed0237e58eef35fce317304f8b310edc2da69f26f0
SSDEEP

768:DqPJtsA6C1VqahohtgVRNToV7TtRu8rM0wYVFl2g5coW58dO0xXHV2EfKYfdhNh4:DqMA6C1VqaqhtgVRNToV7TtRu8rM0wYY

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2320	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
2320	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-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	7b6df049686de51044e89e17b90f1b570e93c920f1d99f5fcf9874bf28a4984d.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	7b6df049686de51044e89e17b90f1b570e93c920f1d99f5fcf9874bf28a4984d.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2604 wrote to memory of 2320	2604	7b6df049686de51044e89e17b90f1b570e93c920f1d99f5fcf9874bf28a4984d.exe	30
PID 2604 wrote to memory of 2320	2604	7b6df049686de51044e89e17b90f1b570e93c920f1d99f5fcf9874bf28a4984d.exe	30
PID 2604 wrote to memory of 2320	2604	7b6df049686de51044e89e17b90f1b570e93c920f1d99f5fcf9874bf28a4984d.exe	30
PID 2604 wrote to memory of 2320	2604	7b6df049686de51044e89e17b90f1b570e93c920f1d99f5fcf9874bf28a4984d.exe	30

C:\Users\Admin\AppData\Local\Temp\7b6df049686de51044e89e17b90f1b570e93c920f1d99f5fcf9874bf28a4984d.exe
"C:\Users\Admin\AppData\Local\Temp\7b6df049686de51044e89e17b90f1b570e93c920f1d99f5fcf9874bf28a4984d.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2604
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  PID:2320

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
38KB

MD5
cd2302908b3052e5115badaa0425c965

SHA1
108f2b04d552e957d3d622bfa23ffb576475e29f

SHA256
944ffce6ae1c3ba71e7ab383d85b208e806fc1949f95a91c8131026cf2e5dc9a

SHA512
f041e3899fb8abd389c9e8cb383905a0a4e833213d26501d64bb69403af20d92ea934b6e4c1d9b92a2a0a310bbededdb2f7950014d5b62f8cce871369daea134

Download Submit
memory/2320-8-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2604-0-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2604-3-0x0000000000220000-0x0000000000223000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads