56e753395e6f16b9fe712e896e9418008f84089980264202c21d08a37410c4fd

Analysis

max time kernel
119s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/09/2024, 11:14

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General

Target

56e753395e6f16b9fe712e896e9418008f84089980264202c21d08a37410c4fdN.exe
Size

42KB
MD5

74f53c84488f5d3940d9565311a76930
SHA1

4893f0cb043f3e2e60a06c17e81337cb2423b569
SHA256

56e753395e6f16b9fe712e896e9418008f84089980264202c21d08a37410c4fd
SHA512

4dd0a248ac088888f2bfafc63d8425eb49006f4453521e084b7eadc6cf319d7730964697563fcbed312ae4da12ae02f411ab736ef5085126c6955ef3b3d9be13
SSDEEP

768:ePyFZFASe0Ep0EpHZplRpqpd6rqxn4p6vghzwYu7vih9GueIh9j2IoHAcBHUIFvM:e6q10k0EFjed6rqJ+6vghzwYu7vih9Ge

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3024	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
3024	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-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	56e753395e6f16b9fe712e896e9418008f84089980264202c21d08a37410c4fdN.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	56e753395e6f16b9fe712e896e9418008f84089980264202c21d08a37410c4fdN.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	56e753395e6f16b9fe712e896e9418008f84089980264202c21d08a37410c4fdN.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2528 wrote to memory of 3024	2528	56e753395e6f16b9fe712e896e9418008f84089980264202c21d08a37410c4fdN.exe	31
PID 2528 wrote to memory of 3024	2528	56e753395e6f16b9fe712e896e9418008f84089980264202c21d08a37410c4fdN.exe	31
PID 2528 wrote to memory of 3024	2528	56e753395e6f16b9fe712e896e9418008f84089980264202c21d08a37410c4fdN.exe	31
PID 2528 wrote to memory of 3024	2528	56e753395e6f16b9fe712e896e9418008f84089980264202c21d08a37410c4fdN.exe	31

C:\Users\Admin\AppData\Local\Temp\56e753395e6f16b9fe712e896e9418008f84089980264202c21d08a37410c4fdN.exe
"C:\Users\Admin\AppData\Local\Temp\56e753395e6f16b9fe712e896e9418008f84089980264202c21d08a37410c4fdN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2528
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Drops file in Windows directory
  PID:3024

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
42KB

MD5
d7e718b139bb72b08101934261a38933

SHA1
6bf61c8be76d0e1bc03ea71bd23d03fa5006b3ec

SHA256
3b3447c7ab335fa4397729584ec6a5b479bf16f331041000ca21f528c684060d

SHA512
015431168ed5d4e2f1920eb6165716b6cf36503ce7ede37a31037695dc547c5dcc52104c61b8bdd1214d6e70f88b1e5182ec4faf737e956363be97cde46bcb01

Download Submit
memory/2528-0-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2528-3-0x0000000000220000-0x000000000022E000-memory.dmp

Filesize
56KB

Download
memory/3024-9-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/3024-11-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads