ba2702c1bee15a84703fa0e17ceccb72b15303c3582ff440fd26df5755e912fb

Analysis

max time kernel
119s
max time network
118s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
28-09-2024 06:49

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General

Target

ba2702c1bee15a84703fa0e17ceccb72b15303c3582ff440fd26df5755e912fbN.exe
Size

35KB
MD5

c60568ea3711210840400fc328659d90
SHA1

3c5503f6b622614241beefecfb3214ea07f8cec2
SHA256

ba2702c1bee15a84703fa0e17ceccb72b15303c3582ff440fd26df5755e912fb
SHA512

20e806efe2630b34aea0ac94cc28cdcb05d4096863f60729c308ed082a970a0f27aeb21338a0b60a041f7860168c437102291d80aee94005bcea326e5a5fdc8d
SSDEEP

768:ePyFZFASe0Ep0EpHZplRpqpd6rqxn4p6vghzwYu7vih9GueIh9j2IoHAcBHUIFv7:e6q10k0EFjed6rqJ+6vghzwYu7vih9GV

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1720	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
1720	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-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	ba2702c1bee15a84703fa0e17ceccb72b15303c3582ff440fd26df5755e912fbN.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	ba2702c1bee15a84703fa0e17ceccb72b15303c3582ff440fd26df5755e912fbN.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	ba2702c1bee15a84703fa0e17ceccb72b15303c3582ff440fd26df5755e912fbN.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1680 wrote to memory of 1720	1680	ba2702c1bee15a84703fa0e17ceccb72b15303c3582ff440fd26df5755e912fbN.exe	30
PID 1680 wrote to memory of 1720	1680	ba2702c1bee15a84703fa0e17ceccb72b15303c3582ff440fd26df5755e912fbN.exe	30
PID 1680 wrote to memory of 1720	1680	ba2702c1bee15a84703fa0e17ceccb72b15303c3582ff440fd26df5755e912fbN.exe	30
PID 1680 wrote to memory of 1720	1680	ba2702c1bee15a84703fa0e17ceccb72b15303c3582ff440fd26df5755e912fbN.exe	30

C:\Users\Admin\AppData\Local\Temp\ba2702c1bee15a84703fa0e17ceccb72b15303c3582ff440fd26df5755e912fbN.exe
"C:\Users\Admin\AppData\Local\Temp\ba2702c1bee15a84703fa0e17ceccb72b15303c3582ff440fd26df5755e912fbN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1680
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Drops file in Windows directory
  PID:1720

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
35KB

MD5
5f5b0dcc16572bfa63eec145c1ec9156

SHA1
a9e57200b4cc14d59dabc5136dbb4dbee23cf242

SHA256
dfb663a68cfa4d903c9f396bbf9cd693a514c6db19a39de1f2e1234090455f03

SHA512
872ca3aad537fe4c6476f350afebbdd2241c500bcbd3a173e395cf9a7cfed018258be82d0f920a74d17d2672eb0f5677e261172f766ddc71ec8b4684b9a30f07

Download Submit
memory/1680-0-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1680-7-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1720-9-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1720-11-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads