ba29cf7296c993986aaa08170d642211be14f16b2704e67de0a51067b3616116

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
26/07/2024, 02:37

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General

Target

ba29cf7296c993986aaa08170d642211be14f16b2704e67de0a51067b3616116.exe
Size

44KB
MD5

8820e2e2b91b1c77cb8548fa7e3de1b7
SHA1

5888c9db1c14bacb88b0e26bd6521e9133270d36
SHA256

ba29cf7296c993986aaa08170d642211be14f16b2704e67de0a51067b3616116
SHA512

c6f8ef3b9e13ace6f8e422dbfdd59a7fd03df21d24f3e54b9bcf9d3213a6c870425c9b4500f4e140ae74224201d24027a1a50979c8bc8b5fa0fea4ec0f7d0bc5
SSDEEP

768:DqPJtsA6C1VqahohtgVRNToV7TtRu8rM0wYVFl2g5coW58dO0xXHV2EfKYfdhNht:DqMA6C1VqaqhtgVRNToV7TtRu8rM0wYN

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2692	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
2692	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-1-5-21-1176886754-713327781-2233697964-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	ba29cf7296c993986aaa08170d642211be14f16b2704e67de0a51067b3616116.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	ba29cf7296c993986aaa08170d642211be14f16b2704e67de0a51067b3616116.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	ba29cf7296c993986aaa08170d642211be14f16b2704e67de0a51067b3616116.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3116 wrote to memory of 2692	3116	ba29cf7296c993986aaa08170d642211be14f16b2704e67de0a51067b3616116.exe	84
PID 3116 wrote to memory of 2692	3116	ba29cf7296c993986aaa08170d642211be14f16b2704e67de0a51067b3616116.exe	84
PID 3116 wrote to memory of 2692	3116	ba29cf7296c993986aaa08170d642211be14f16b2704e67de0a51067b3616116.exe	84

C:\Users\Admin\AppData\Local\Temp\ba29cf7296c993986aaa08170d642211be14f16b2704e67de0a51067b3616116.exe
"C:\Users\Admin\AppData\Local\Temp\ba29cf7296c993986aaa08170d642211be14f16b2704e67de0a51067b3616116.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3116
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2692

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
45KB

MD5
7a7543118a3b1f40175deb587f89f388

SHA1
af13ad72384998f07813093cc2f0855f013d8e72

SHA256
625cc262a747ba77223051f5900a90dbf5c640603c2c53cd330d67ac8cf0dd02

SHA512
66e952dc80f29f97fa463a2a4d2772a2731b07d1703819a94a74ea9dcb48a9aa4b1f4ff3a1281c45d297059bc211a99e914f217e6527e68b75083e26638bb729

Download Submit
memory/3116-0-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/3116-4-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads