6c5600118b94c410568e03c869ee6041505401f7cf8c232f35c1b999801da47e

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
08/05/2024, 16:20

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General

Target

2b02c876184dd6d5ab58544068f7e985_NEAS.exe
Size

32KB
MD5

2b02c876184dd6d5ab58544068f7e985
SHA1

cadf76b85078132a34c5dd647d93a5206bf63837
SHA256

6c5600118b94c410568e03c869ee6041505401f7cf8c232f35c1b999801da47e
SHA512

8233fdf530c711df0cbe0a75fb3b66df771d2ee3590bb68b22a4e9d5d12173109cf995076981a3e094a865ee87baba66202a7779912392e3d89f81690825df84
SSDEEP

768:/qPJtHA6C1VqahohtgVRNToV7TtRu8rM0wYVFl2g5coW58dO0xXHV2EfKYfdhNhi:/qnA6C1VqaqhtgVRNToV7TtRu8rM0wYC

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1168	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
1168	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"	2b02c876184dd6d5ab58544068f7e985_NEAS.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	2b02c876184dd6d5ab58544068f7e985_NEAS.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2032 wrote to memory of 1168	2032	2b02c876184dd6d5ab58544068f7e985_NEAS.exe	28
PID 2032 wrote to memory of 1168	2032	2b02c876184dd6d5ab58544068f7e985_NEAS.exe	28
PID 2032 wrote to memory of 1168	2032	2b02c876184dd6d5ab58544068f7e985_NEAS.exe	28
PID 2032 wrote to memory of 1168	2032	2b02c876184dd6d5ab58544068f7e985_NEAS.exe	28

C:\Users\Admin\AppData\Local\Temp\2b02c876184dd6d5ab58544068f7e985_NEAS.exe
"C:\Users\Admin\AppData\Local\Temp\2b02c876184dd6d5ab58544068f7e985_NEAS.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2032
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  PID:1168

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
32KB

MD5
8a5e11ad35a656e31547b3cfb597f027

SHA1
f090c2786e6777c11e6bd557b53175f36c78b5fe

SHA256
463db652636f810b8cb95566f5fb4edcd3f3861dee3b30f0832c9355194da179

SHA512
b1c8cb43f4c2dfdcd74f342677a657f5a8017ec5a9689bf0c7a260d6cfedaa06fb8f8b0a8b26ef48093d58b071697a09ff72bc9965ccf89973d22a9c48e2b345

Download Submit
memory/1168-8-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2032-0-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2032-6-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads