e6b9233167edbff7f6d37fd30c9d162272287fd4ed3a53680dfaa2b2849b0dce

Analysis

max time kernel
149s
max time network
122s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
17/08/2024, 06:41

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General

Target

e6b9233167edbff7f6d37fd30c9d162272287fd4ed3a53680dfaa2b2849b0dce.exe
Size

39KB
MD5

911381257db1a25be8d6e124213c085d
SHA1

a7a79ff0155536f3573f9056a7d23dbe2f08dca8
SHA256

e6b9233167edbff7f6d37fd30c9d162272287fd4ed3a53680dfaa2b2849b0dce
SHA512

9e6c3d8bb89e1eae19df746adc0bea342ebb0f2599151b75beccb825e1a5b7225ef2f823956226d201ca813ca8efe6b91920e74a56060ce73ae824ebf8b229c7
SSDEEP

768:DqPJtsA6C1VqahohtgVRNToV7TtRu8rM0wYVFl2g5coW58dO0xXHV2EfKYfdhNhY:DqMA6C1VqaqhtgVRNToV7TtRu8rM0wY4

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2308	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
2308	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-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	e6b9233167edbff7f6d37fd30c9d162272287fd4ed3a53680dfaa2b2849b0dce.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	e6b9233167edbff7f6d37fd30c9d162272287fd4ed3a53680dfaa2b2849b0dce.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	e6b9233167edbff7f6d37fd30c9d162272287fd4ed3a53680dfaa2b2849b0dce.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	microsofthelp.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4444 wrote to memory of 2308	4444	e6b9233167edbff7f6d37fd30c9d162272287fd4ed3a53680dfaa2b2849b0dce.exe	83
PID 4444 wrote to memory of 2308	4444	e6b9233167edbff7f6d37fd30c9d162272287fd4ed3a53680dfaa2b2849b0dce.exe	83
PID 4444 wrote to memory of 2308	4444	e6b9233167edbff7f6d37fd30c9d162272287fd4ed3a53680dfaa2b2849b0dce.exe	83

C:\Users\Admin\AppData\Local\Temp\e6b9233167edbff7f6d37fd30c9d162272287fd4ed3a53680dfaa2b2849b0dce.exe
"C:\Users\Admin\AppData\Local\Temp\e6b9233167edbff7f6d37fd30c9d162272287fd4ed3a53680dfaa2b2849b0dce.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4444
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2308

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
39KB

MD5
d7bb6a047a298642822bd3df400c1217

SHA1
7d732812ae36ad4f324341d0048c947145c494aa

SHA256
f04ce5ae6c5ef7d032a070eae890fdad6cb596895d815301e7a231f5e2e9bd6f

SHA512
0d96472e4e85cc2edc88d527583483314cc65e0331231f11243007fd122a62cf8498b58f0ace702669ea5a8e01989c630005c5353c9fe4db4723929d4039ab08

Download Submit
memory/2308-6-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/4444-0-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/4444-4-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads