ff0415f2605d5b93f55327f7f147c0ef57e6b66df55800a678b3e0d3a980d1ed

Analysis

max time kernel
153s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
16/06/2024, 04:46 UTC

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General

Target

ff0415f2605d5b93f55327f7f147c0ef57e6b66df55800a678b3e0d3a980d1ed.exe
Size

35KB
MD5

5054031c57c59471b4cfb7aa8b06fa63
SHA1

7479f580e89b74533f911796ecc2dcca2d5d6378
SHA256

ff0415f2605d5b93f55327f7f147c0ef57e6b66df55800a678b3e0d3a980d1ed
SHA512

43dc4c6515082a3ce0dbaf436484fd991c6294a8ac60c23ba597ca8cdd9c38ad7a298d642282bcd6c5a313054cdee79b4b31bba69727ae4404c04bd2b1ddcf2a
SSDEEP

768:DqPJtsA6C1VqahohtgVRNToV7TtRu8rM0wYVFl2g5coW58dO0xXHV2EfKYfdhNhi:DqMA6C1VqaqhtgVRNToV7TtRu8rM0wYC

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3212	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
3212	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"	ff0415f2605d5b93f55327f7f147c0ef57e6b66df55800a678b3e0d3a980d1ed.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	ff0415f2605d5b93f55327f7f147c0ef57e6b66df55800a678b3e0d3a980d1ed.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4068 wrote to memory of 3212	4068	ff0415f2605d5b93f55327f7f147c0ef57e6b66df55800a678b3e0d3a980d1ed.exe	90
PID 4068 wrote to memory of 3212	4068	ff0415f2605d5b93f55327f7f147c0ef57e6b66df55800a678b3e0d3a980d1ed.exe	90
PID 4068 wrote to memory of 3212	4068	ff0415f2605d5b93f55327f7f147c0ef57e6b66df55800a678b3e0d3a980d1ed.exe	90

C:\Users\Admin\AppData\Local\Temp\ff0415f2605d5b93f55327f7f147c0ef57e6b66df55800a678b3e0d3a980d1ed.exe
"C:\Users\Admin\AppData\Local\Temp\ff0415f2605d5b93f55327f7f147c0ef57e6b66df55800a678b3e0d3a980d1ed.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4068
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  PID:3212

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=3692 --field-trial-handle=2244,i,11878111470816612087,2265290141962607370,262144 --variations-seed-version /prefetch:8
1⤵
PID:1564

Network

DNS

217.106.137.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

217.106.137.52.in-addr.arpa

IN PTR

Response
DNS

0.205.248.87.in-addr.arpa

Remote address:

8.8.8.8:53

Request

0.205.248.87.in-addr.arpa

IN PTR

Response

0.205.248.87.in-addr.arpa

IN PTR

https-87-248-205-0lgwllnwnet
DNS

95.221.229.192.in-addr.arpa

Remote address:

8.8.8.8:53

Request

95.221.229.192.in-addr.arpa

IN PTR

Response
DNS

196.249.167.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

196.249.167.52.in-addr.arpa

IN PTR

Response
DNS

241.150.49.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

241.150.49.20.in-addr.arpa

IN PTR

Response
DNS

183.142.211.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

183.142.211.20.in-addr.arpa

IN PTR

Response
DNS

26.165.165.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

26.165.165.52.in-addr.arpa

IN PTR

Response
DNS

171.39.242.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

171.39.242.20.in-addr.arpa

IN PTR

Response
DNS

35.15.31.184.in-addr.arpa

Remote address:

8.8.8.8:53

Request

35.15.31.184.in-addr.arpa

IN PTR

Response

35.15.31.184.in-addr.arpa

IN PTR

a184-31-15-35deploystaticakamaitechnologiescom
DNS

172.210.232.199.in-addr.arpa

Remote address:

8.8.8.8:53

Request

172.210.232.199.in-addr.arpa

IN PTR

Response
DNS

11.227.111.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

11.227.111.52.in-addr.arpa

IN PTR

Response

216.58.201.106:443

46 B
40 B
1
1

8.8.8.8:53

217.106.137.52.in-addr.arpa

dns

73 B
147 B
1
1

DNS Request

217.106.137.52.in-addr.arpa
8.8.8.8:53

0.205.248.87.in-addr.arpa

dns

71 B
116 B
1
1

DNS Request

0.205.248.87.in-addr.arpa
8.8.8.8:53

95.221.229.192.in-addr.arpa

dns

73 B
144 B
1
1

DNS Request

95.221.229.192.in-addr.arpa
8.8.8.8:53

196.249.167.52.in-addr.arpa

dns

73 B
147 B
1
1

DNS Request

196.249.167.52.in-addr.arpa
8.8.8.8:53

241.150.49.20.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

241.150.49.20.in-addr.arpa
8.8.8.8:53

183.142.211.20.in-addr.arpa

dns

73 B
159 B
1
1

DNS Request

183.142.211.20.in-addr.arpa
8.8.8.8:53

26.165.165.52.in-addr.arpa

dns

72 B
146 B
1
1

DNS Request

26.165.165.52.in-addr.arpa
8.8.8.8:53

171.39.242.20.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

171.39.242.20.in-addr.arpa
8.8.8.8:53

35.15.31.184.in-addr.arpa

dns

71 B
135 B
1
1

DNS Request

35.15.31.184.in-addr.arpa
8.8.8.8:53

172.210.232.199.in-addr.arpa

dns

74 B
128 B
1
1

DNS Request

172.210.232.199.in-addr.arpa
8.8.8.8:53

11.227.111.52.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

11.227.111.52.in-addr.arpa

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
36KB

MD5
abd3209c5a21230e04d16795826b68ae

SHA1
4f5a4e98b2f7c0955fc05b9c0fc0076c62e56b6b

SHA256
b410006e9ada3ceb44500c2e7a2ca41fed816a51a0541c352db5a109d04b95a1

SHA512
1464b14d9caa5fce0fd2c1241f7a5c8124f047524507ab4d193b45f7eaff8ed720ec32a0419f8b99cc8db951b67c345659d989a070eccbb922c3b735bd9483e4

Download Submit
memory/4068-0-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/4068-5-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

MITRE ATT&CK Enterprise v15

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