e64894a47dcd20c13f6092a7932ff66f803773d2fb7a358ffadb1205c74f7b27

Analysis

max time kernel
149s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/09/2024, 03:41

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General

Target

e64894a47dcd20c13f6092a7932ff66f803773d2fb7a358ffadb1205c74f7b27.exe
Size

40KB
MD5

e508cbf63c65ab190391efcc4e72f032
SHA1

403980af446de68c5124ed9561a4db6425414b0b
SHA256

e64894a47dcd20c13f6092a7932ff66f803773d2fb7a358ffadb1205c74f7b27
SHA512

4b79feb52c92f373698cb87ad14871d54ce4518e18a3d3f5dc40ec09d7be49acdc8dbf8c22477b0191c0d9d12fff16a4a4cb1d1a341d1f02902ee68670d3cfc1
SSDEEP

768:DqPJtsA6C1VqahohtgVRNToV7TtRu8rM0wYVFl2g5coW58dO0xXHV2EfKYfdhNhL:DqMA6C1VqaqhtgVRNToV7TtRu8rM0wYr

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2300	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
2300	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-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	e64894a47dcd20c13f6092a7932ff66f803773d2fb7a358ffadb1205c74f7b27.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	e64894a47dcd20c13f6092a7932ff66f803773d2fb7a358ffadb1205c74f7b27.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	e64894a47dcd20c13f6092a7932ff66f803773d2fb7a358ffadb1205c74f7b27.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2280 wrote to memory of 2300	2280	e64894a47dcd20c13f6092a7932ff66f803773d2fb7a358ffadb1205c74f7b27.exe	31
PID 2280 wrote to memory of 2300	2280	e64894a47dcd20c13f6092a7932ff66f803773d2fb7a358ffadb1205c74f7b27.exe	31
PID 2280 wrote to memory of 2300	2280	e64894a47dcd20c13f6092a7932ff66f803773d2fb7a358ffadb1205c74f7b27.exe	31
PID 2280 wrote to memory of 2300	2280	e64894a47dcd20c13f6092a7932ff66f803773d2fb7a358ffadb1205c74f7b27.exe	31

C:\Users\Admin\AppData\Local\Temp\e64894a47dcd20c13f6092a7932ff66f803773d2fb7a358ffadb1205c74f7b27.exe
"C:\Users\Admin\AppData\Local\Temp\e64894a47dcd20c13f6092a7932ff66f803773d2fb7a358ffadb1205c74f7b27.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2280
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  PID:2300

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
40KB

MD5
1cd9a1fcb28e3141bdda91d18870fdf9

SHA1
969c32f83bce8d0f80c5e42163aa82e28ba0ed7c

SHA256
c79d4aaae9562fabca212befe58696b982745d05efd86ad52c17ebc307c4fb78

SHA512
9aa87ea90bb0e5490b83ded71a389217f971c4ca6bb65a503da6defa0382e5e665d66d2b06bafa9784a2a7ddbf15491d4d0ad9bbb87169fefbcb9a93ead212ee

Download Submit
memory/2280-0-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2280-5-0x0000000000220000-0x0000000000223000-memory.dmp

Filesize
12KB

Download
memory/2280-8-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2300-9-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2300-11-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads