2c0fed8115b440e2880cbd63bfb3a40409bd719bc2293e2c5cc25f128e97b17b

Analysis

max time kernel
119s
max time network
17s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08/10/2024, 20:47

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General

Target

2c0fed8115b440e2880cbd63bfb3a40409bd719bc2293e2c5cc25f128e97b17bN.exe
Size

81KB
MD5

2ea7925ab25da0630f01109792ea0ef0
SHA1

c4a1750dc5aa9d5e8574e55258101c8f9ec86039
SHA256

2c0fed8115b440e2880cbd63bfb3a40409bd719bc2293e2c5cc25f128e97b17b
SHA512

224f01344ec63d53e4bc5be55fe0906bde82a043c6ce7a205bf75c2ed6fe51e91c932a0c63b8b03aac6b45f67ae5b37119e380762fc8d05acf57e9f008c6c6ad
SSDEEP

1536:86RAo0ej2d6rnJwwvlNlIUBvsI7hrhEh9cpDN/qhAvP3OChhW4dI0h4HCIzhUvTE:xAo1lOwvlNlXBvsI7hrhEh9cpDN/qhAS

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1860	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
1860	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-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	2c0fed8115b440e2880cbd63bfb3a40409bd719bc2293e2c5cc25f128e97b17bN.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	2c0fed8115b440e2880cbd63bfb3a40409bd719bc2293e2c5cc25f128e97b17bN.exe
File created	C:\Windows\HidePlugin.dll	microsofthelp.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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	2c0fed8115b440e2880cbd63bfb3a40409bd719bc2293e2c5cc25f128e97b17bN.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2520 wrote to memory of 1860	2520	2c0fed8115b440e2880cbd63bfb3a40409bd719bc2293e2c5cc25f128e97b17bN.exe	30
PID 2520 wrote to memory of 1860	2520	2c0fed8115b440e2880cbd63bfb3a40409bd719bc2293e2c5cc25f128e97b17bN.exe	30
PID 2520 wrote to memory of 1860	2520	2c0fed8115b440e2880cbd63bfb3a40409bd719bc2293e2c5cc25f128e97b17bN.exe	30
PID 2520 wrote to memory of 1860	2520	2c0fed8115b440e2880cbd63bfb3a40409bd719bc2293e2c5cc25f128e97b17bN.exe	30

C:\Users\Admin\AppData\Local\Temp\2c0fed8115b440e2880cbd63bfb3a40409bd719bc2293e2c5cc25f128e97b17bN.exe
"C:\Users\Admin\AppData\Local\Temp\2c0fed8115b440e2880cbd63bfb3a40409bd719bc2293e2c5cc25f128e97b17bN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2520
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Drops file in Windows directory
  PID:1860

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

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
81KB

MD5
427e6d45a104c5fb0dd1659d7a1af615

SHA1
b5f92485434c2492577a901024596017419d64e8

SHA256
d340782cbb0e4c39fd041d3d39185a3af775c4dcf3af8890b0cb226259b38e81

SHA512
3a616069fc45c953629569bb9f1bb9256217aa1ceb59f36cd89701d2060c81b4948e22331e956920e1abebcf8dea71707c82694b0135353b3d72cea32bfa31a1

Download Submit
memory/1860-8-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/1860-10-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2520-0-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2520-6-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads