68fb2be481b8418f070e425fd6c390c8933f7d76f8fee59edca00849ff8ac93e

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
12-10-2024 15:13

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General

Target

68fb2be481b8418f070e425fd6c390c8933f7d76f8fee59edca00849ff8ac93eN.exe
Size

45KB
MD5

825466d9d7b76d55059805677dd9e370
SHA1

7b02d6672cdb24bcefe6099b6eaa5468d98bffe9
SHA256

68fb2be481b8418f070e425fd6c390c8933f7d76f8fee59edca00849ff8ac93e
SHA512

90f0267e08735feb18bee93423dccfa5aa433f5e23a26f0dd3bb816b5d621ac050c913515fbf0c2bfd020d64bba7970a7642b3300f297481bce82f1b5f2d6128
SSDEEP

768:DqPJtsA6C1VqahohtgVRNToV7TtRu8rM0wYVFl2g5coW58dO0xXHV2EfKYfdhNhe:DqMA6C1VqaqhtgVRNToV7TtRu8rM0wY+

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1892	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
1892	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-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	68fb2be481b8418f070e425fd6c390c8933f7d76f8fee59edca00849ff8ac93eN.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	68fb2be481b8418f070e425fd6c390c8933f7d76f8fee59edca00849ff8ac93eN.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	68fb2be481b8418f070e425fd6c390c8933f7d76f8fee59edca00849ff8ac93eN.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2120 wrote to memory of 1892	2120	68fb2be481b8418f070e425fd6c390c8933f7d76f8fee59edca00849ff8ac93eN.exe	30
PID 2120 wrote to memory of 1892	2120	68fb2be481b8418f070e425fd6c390c8933f7d76f8fee59edca00849ff8ac93eN.exe	30
PID 2120 wrote to memory of 1892	2120	68fb2be481b8418f070e425fd6c390c8933f7d76f8fee59edca00849ff8ac93eN.exe	30
PID 2120 wrote to memory of 1892	2120	68fb2be481b8418f070e425fd6c390c8933f7d76f8fee59edca00849ff8ac93eN.exe	30

C:\Users\Admin\AppData\Local\Temp\68fb2be481b8418f070e425fd6c390c8933f7d76f8fee59edca00849ff8ac93eN.exe
"C:\Users\Admin\AppData\Local\Temp\68fb2be481b8418f070e425fd6c390c8933f7d76f8fee59edca00849ff8ac93eN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2120
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  PID:1892

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
3a9d4522ddc29720acd09ef151ac1a15

SHA1
35b87b816fca8120fe23cf4e3233c69c31cc7de8

SHA256
cd3714a9192bc659d0383854a9db81cd2e472fb8d0612da5cbe49b6738dda4c5

SHA512
dedf1ab8121aad731fb4cb0dd86caefc20c4a95aa6567fc4817ab7545113d12cc9da0c97c5f24c70d38cd257c13257f787b6b4b5c8dcaefa4975d445a91abe5e

Download Submit
memory/1892-9-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2120-0-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2120-6-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads