296c6f4cc97a1c72cfc99cefaa1b8653c31b02fd551d21f66d884e51331f193a

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19/09/2024, 05:12

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General

Target

296c6f4cc97a1c72cfc99cefaa1b8653c31b02fd551d21f66d884e51331f193aN.exe
Size

95KB
MD5

0fd151c14a6039d5f240647062cb8890
SHA1

ac88086624ec93fceab2c719fea3b2d7d719b1c6
SHA256

296c6f4cc97a1c72cfc99cefaa1b8653c31b02fd551d21f66d884e51331f193a
SHA512

9a735135aa623525671f29fb57f94c8dbe9be2971f1a701deea722eeed5515f48f713ec0f1228b17ab079b7130ea45202eb4d8804a23897ba04528bee21ce4a8
SSDEEP

1536:/Ao0+j2d6rnJqlIUSJn3m2GnNCyuaMeFg8kVQ+SvMupWsZZZNF01Lryhv1g1s1EN:/AoVl4lXin3m2GnNCyuaMeFg8kVQ+Svq

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2720	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
2720	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-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	296c6f4cc97a1c72cfc99cefaa1b8653c31b02fd551d21f66d884e51331f193aN.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	296c6f4cc97a1c72cfc99cefaa1b8653c31b02fd551d21f66d884e51331f193aN.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	296c6f4cc97a1c72cfc99cefaa1b8653c31b02fd551d21f66d884e51331f193aN.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2400 wrote to memory of 2720	2400	296c6f4cc97a1c72cfc99cefaa1b8653c31b02fd551d21f66d884e51331f193aN.exe	30
PID 2400 wrote to memory of 2720	2400	296c6f4cc97a1c72cfc99cefaa1b8653c31b02fd551d21f66d884e51331f193aN.exe	30
PID 2400 wrote to memory of 2720	2400	296c6f4cc97a1c72cfc99cefaa1b8653c31b02fd551d21f66d884e51331f193aN.exe	30
PID 2400 wrote to memory of 2720	2400	296c6f4cc97a1c72cfc99cefaa1b8653c31b02fd551d21f66d884e51331f193aN.exe	30

C:\Users\Admin\AppData\Local\Temp\296c6f4cc97a1c72cfc99cefaa1b8653c31b02fd551d21f66d884e51331f193aN.exe
"C:\Users\Admin\AppData\Local\Temp\296c6f4cc97a1c72cfc99cefaa1b8653c31b02fd551d21f66d884e51331f193aN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2400
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Drops file in Windows directory
  PID:2720

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
95KB

MD5
6b93ddd3c823111a7db3c65327a66986

SHA1
9cf61ed9d59f90251937448517d4f1391ee2f606

SHA256
2427f715e8f18bebf932d9461c1b8481ebee81c8561437e35ef36316ef8261d3

SHA512
80c3be78172176e1d23f1cac4d6c65015029891bf1858d03b596461d2485c494afa1724daa99239c90d9e31d5cb5be7fe2d01d9c5b59f839a7b551d72ddd5539

Download Submit
memory/2400-0-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/2400-2-0x0000000000220000-0x000000000022D000-memory.dmp

Filesize
52KB

Download
memory/2400-7-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/2720-9-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/2720-11-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads