16cbeee6a7e6679067d130fd15fcb0ada0e2d0b6c16d1a7abee4796000d3d5dd

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
02/10/2024, 12:28

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General

Target

16cbeee6a7e6679067d130fd15fcb0ada0e2d0b6c16d1a7abee4796000d3d5ddN.exe
Size

56KB
MD5

35956d0da00fb62e7806656e5bcd19e0
SHA1

2e6d2860ca7e3436d6f33cfc41f3382c8cd07771
SHA256

16cbeee6a7e6679067d130fd15fcb0ada0e2d0b6c16d1a7abee4796000d3d5dd
SHA512

92262eb5f2b80580eac21da7b9705e691aeee3511800c9b8c2fa6e380d86bbe7c04ac1c9af3b8be2d808d7467fa671de3b53b85389879cc398c92fab1deb1307
SSDEEP

1536:DqMA6C1VqaqhtgVRNToV7TtRu8rM0wYVFl2g5u58dO0xXHQEyYfdhNhFO5h3xhIb:+MA6C1VqaqhtgVRNToV7TtRu8rM0wYVt

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1988	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
1988	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"	16cbeee6a7e6679067d130fd15fcb0ada0e2d0b6c16d1a7abee4796000d3d5ddN.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	16cbeee6a7e6679067d130fd15fcb0ada0e2d0b6c16d1a7abee4796000d3d5ddN.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	16cbeee6a7e6679067d130fd15fcb0ada0e2d0b6c16d1a7abee4796000d3d5ddN.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2248 wrote to memory of 1988	2248	16cbeee6a7e6679067d130fd15fcb0ada0e2d0b6c16d1a7abee4796000d3d5ddN.exe	31
PID 2248 wrote to memory of 1988	2248	16cbeee6a7e6679067d130fd15fcb0ada0e2d0b6c16d1a7abee4796000d3d5ddN.exe	31
PID 2248 wrote to memory of 1988	2248	16cbeee6a7e6679067d130fd15fcb0ada0e2d0b6c16d1a7abee4796000d3d5ddN.exe	31
PID 2248 wrote to memory of 1988	2248	16cbeee6a7e6679067d130fd15fcb0ada0e2d0b6c16d1a7abee4796000d3d5ddN.exe	31

C:\Users\Admin\AppData\Local\Temp\16cbeee6a7e6679067d130fd15fcb0ada0e2d0b6c16d1a7abee4796000d3d5ddN.exe
"C:\Users\Admin\AppData\Local\Temp\16cbeee6a7e6679067d130fd15fcb0ada0e2d0b6c16d1a7abee4796000d3d5ddN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2248
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  PID:1988

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
56KB

MD5
01938cdab262619b908b3d9f72095ac8

SHA1
1204de2c4dc02260c74110df5821b43f465bd30e

SHA256
ffa6a1d5baf0a7f2615e9fd4ba444af06c23b48a9c47414aa9a5d8149911203f

SHA512
bfe33c63e655b44459b114d320c6dbc54616192bd5ffa3fe5406835f3d93548ecc7483c5238fa674345fbb7cbee77013fdb101b6b076272eb76a304a4c2a3eb0

Download Submit
memory/1988-8-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/1988-10-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2248-0-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2248-6-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads