0396b80186d17b24eb4cac69e7bac385ea2c4b94cd92c2bb477083acb5c22119

Analysis

max time kernel
119s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
28/09/2024, 18:16 UTC

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General

Target

0396b80186d17b24eb4cac69e7bac385ea2c4b94cd92c2bb477083acb5c22119N.exe
Size

52KB
MD5

0413542264808e92622498643bdfb140
SHA1

9444d6c50b0b63883202b296bc9b05acd185748b
SHA256

0396b80186d17b24eb4cac69e7bac385ea2c4b94cd92c2bb477083acb5c22119
SHA512

17cf8489477427ec8dfd30eacae0ebc7546093a4014287be057ce68f97fbead0f916f32100b9a5f5d746b756709e84dd869807830b1d2ff6136d08a6b9d0a7e1
SSDEEP

1536:DqMA6C1VqaqhtgVRNToV7TtRu8rM0wYVFl2g5u58dO0xXHQEyYfdhNhFO5h3xhIB:+MA6C1VqaqhtgVRNToV7TtRu8rM0wYVH

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
5096	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
5096	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-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	0396b80186d17b24eb4cac69e7bac385ea2c4b94cd92c2bb477083acb5c22119N.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	0396b80186d17b24eb4cac69e7bac385ea2c4b94cd92c2bb477083acb5c22119N.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	microsofthelp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0396b80186d17b24eb4cac69e7bac385ea2c4b94cd92c2bb477083acb5c22119N.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2484 wrote to memory of 5096	2484	0396b80186d17b24eb4cac69e7bac385ea2c4b94cd92c2bb477083acb5c22119N.exe	82
PID 2484 wrote to memory of 5096	2484	0396b80186d17b24eb4cac69e7bac385ea2c4b94cd92c2bb477083acb5c22119N.exe	82
PID 2484 wrote to memory of 5096	2484	0396b80186d17b24eb4cac69e7bac385ea2c4b94cd92c2bb477083acb5c22119N.exe	82

C:\Users\Admin\AppData\Local\Temp\0396b80186d17b24eb4cac69e7bac385ea2c4b94cd92c2bb477083acb5c22119N.exe
"C:\Users\Admin\AppData\Local\Temp\0396b80186d17b24eb4cac69e7bac385ea2c4b94cd92c2bb477083acb5c22119N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2484
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:5096

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

2.159.190.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

2.159.190.20.in-addr.arpa

IN PTR

Response
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

56.163.245.4.in-addr.arpa

Remote address:

8.8.8.8:53

Request

56.163.245.4.in-addr.arpa

IN PTR

Response
DNS

75.117.19.2.in-addr.arpa

Remote address:

8.8.8.8:53

Request

75.117.19.2.in-addr.arpa

IN PTR

Response

75.117.19.2.in-addr.arpa

IN PTR

a2-19-117-75deploystaticakamaitechnologiescom
DNS

15.164.165.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

15.164.165.52.in-addr.arpa

IN PTR

Response
DNS

240.221.184.93.in-addr.arpa

Remote address:

8.8.8.8:53

Request

240.221.184.93.in-addr.arpa

IN PTR

Response
DNS

14.227.111.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

14.227.111.52.in-addr.arpa

IN PTR

Response

No results found

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

2.159.190.20.in-addr.arpa

dns

71 B
157 B
1
1

DNS Request

2.159.190.20.in-addr.arpa
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

56.163.245.4.in-addr.arpa

dns

71 B
157 B
1
1

DNS Request

56.163.245.4.in-addr.arpa
8.8.8.8:53

15.164.165.52.in-addr.arpa

dns

72 B
146 B
1
1

DNS Request

15.164.165.52.in-addr.arpa
8.8.8.8:53

75.117.19.2.in-addr.arpa

dns

70 B
133 B
1
1

DNS Request

75.117.19.2.in-addr.arpa
8.8.8.8:53

240.221.184.93.in-addr.arpa

dns

73 B
144 B
1
1

DNS Request

240.221.184.93.in-addr.arpa
8.8.8.8:53

14.227.111.52.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

14.227.111.52.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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\microsofthelp.exe

Filesize
52KB

MD5
54c8d749c21f0591bd15fe5a76f0f655

SHA1
d021cfde6bace9d98e0bfea2c74519149139b99d

SHA256
5d700375aadd11d41933a946893a4cbb058f29e4ee110694011d4f519828169e

SHA512
bb91e68762455accc07196ce289157746eac5694927c650a533b677f0a0ee3d28de5b4a25f805273c1baa06dab43494a48b1c2af7bfc84aecf27f6bd290149b3

Download Submit
memory/2484-0-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2484-5-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/5096-6-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/5096-7-0x0000000000400000-0x0000000000403000-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

MITRE ATT&CK Enterprise v15

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