6318e83526d61de97698062e2e39267f9079072d9e181af668274b33c329b98c

Analysis

max time kernel
160s
max time network
171s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
16/05/2024, 23:21 UTC

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General

Target

6318e83526d61de97698062e2e39267f9079072d9e181af668274b33c329b98c.exe
Size

29KB
MD5

3a283c003f312fd8db84954774b524f9
SHA1

64561b603809d1311258d3d17736848b70a398ce
SHA256

6318e83526d61de97698062e2e39267f9079072d9e181af668274b33c329b98c
SHA512

04ade9495d68f0e5f8b6735ad1985cfaf640f6332c684239b72c7b87a39b5e42f73861695d995a1267325c6c851d9b2b1d0f00bfb546ed367de78d0d7cfa56ca
SSDEEP

768:/qPJtEA6C1VqahohtgVRNToV7TtRu8rM0wYVFl2g5coW58dO0xXHV2EfKYfh7cAT:/qkA6C1VqaqhtgVRNToV7TtRu8rM0wYt

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2600	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
2600	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"	6318e83526d61de97698062e2e39267f9079072d9e181af668274b33c329b98c.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	6318e83526d61de97698062e2e39267f9079072d9e181af668274b33c329b98c.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5108 wrote to memory of 2600	5108	6318e83526d61de97698062e2e39267f9079072d9e181af668274b33c329b98c.exe	90
PID 5108 wrote to memory of 2600	5108	6318e83526d61de97698062e2e39267f9079072d9e181af668274b33c329b98c.exe	90
PID 5108 wrote to memory of 2600	5108	6318e83526d61de97698062e2e39267f9079072d9e181af668274b33c329b98c.exe	90

C:\Users\Admin\AppData\Local\Temp\6318e83526d61de97698062e2e39267f9079072d9e181af668274b33c329b98c.exe
"C:\Users\Admin\AppData\Local\Temp\6318e83526d61de97698062e2e39267f9079072d9e181af668274b33c329b98c.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:5108
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  PID:2600

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=1408 --field-trial-handle=2276,i,5697607538120380977,9987005253899555344,262144 --variations-seed-version /prefetch:8
1⤵
PID:2928

Network

DNS

13.86.106.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

13.86.106.20.in-addr.arpa

IN PTR

Response
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

86.23.85.13.in-addr.arpa

Remote address:

8.8.8.8:53

Request

86.23.85.13.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

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

73.31.126.40.in-addr.arpa

Remote address:

8.8.8.8:53

Request

73.31.126.40.in-addr.arpa

IN PTR

Response
DNS

133.211.185.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

133.211.185.52.in-addr.arpa

IN PTR

Response
DNS

149.220.183.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

149.220.183.52.in-addr.arpa

IN PTR

Response
DNS

19.229.111.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

19.229.111.52.in-addr.arpa

IN PTR

Response
DNS

77.190.18.2.in-addr.arpa

Remote address:

8.8.8.8:53

Request

77.190.18.2.in-addr.arpa

IN PTR

Response

77.190.18.2.in-addr.arpa

IN PTR

a2-18-190-77deploystaticakamaitechnologiescom
DNS

66.112.168.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

66.112.168.52.in-addr.arpa

IN PTR

Response

142.250.187.234:443

46 B
40 B
1
1

8.8.8.8:53

13.86.106.20.in-addr.arpa

dns

71 B
157 B
1
1

DNS Request

13.86.106.20.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

86.23.85.13.in-addr.arpa

dns

70 B
144 B
1
1

DNS Request

86.23.85.13.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

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

73.31.126.40.in-addr.arpa

dns

71 B
157 B
1
1

DNS Request

73.31.126.40.in-addr.arpa
8.8.8.8:53

133.211.185.52.in-addr.arpa

dns

73 B
147 B
1
1

DNS Request

133.211.185.52.in-addr.arpa
8.8.8.8:53

149.220.183.52.in-addr.arpa

dns

73 B
147 B
1
1

DNS Request

149.220.183.52.in-addr.arpa
8.8.8.8:53

19.229.111.52.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

19.229.111.52.in-addr.arpa
8.8.8.8:53

77.190.18.2.in-addr.arpa

dns

70 B
133 B
1
1

DNS Request

77.190.18.2.in-addr.arpa
8.8.8.8:53

66.112.168.52.in-addr.arpa

dns

72 B
146 B
1
1

DNS Request

66.112.168.52.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
29KB

MD5
3270b8bc55ad374c082d86ebe1c49080

SHA1
9e11a3ef26137c8d6796ed70fc447c6eff5906d0

SHA256
bdc26f6538e917eafeba6fc0748cb678641012d4d33664b6cbbc00670bfdc5a5

SHA512
dd58cf37427fbb13da2272f622fd6e4e81c91281770aeb6a48772fc1489df054ddf8683b364b3b2d928e1b29c065709c3738dca88c7bca8ef8af85d4b6efd37a

Download Submit
memory/5108-0-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/5108-5-0x0000000000400000-0x0000000000403000-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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