1e84e45e8ef5aaea348bd22fad25267c711abee080dad5b2e16b116a4869d3fe

Analysis

max time kernel
120s
max time network
19s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
07/08/2024, 00:36

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

35ebf3f11a0c5ba77566041509498040N.exe
Size

44KB
MD5

35ebf3f11a0c5ba77566041509498040
SHA1

ae549b7d96afb18fc7eba316147a5c90cc5c484c
SHA256

1e84e45e8ef5aaea348bd22fad25267c711abee080dad5b2e16b116a4869d3fe
SHA512

b7938b4c640f79a9bbdd87cb59e715fe38f7e2ae3e58b0fb6a694cf44c34882f7f90ee592289c38c5b50f785805186b1726bfc5f0491ef9c34cc87bc4f078927
SSDEEP

768:DqPJtsA6C1VqahohtgVRNToV7TtRu8rM0wYVFl2g5coW58dO0xXHV2EfKYfdhNhP:DqMA6C1VqaqhtgVRNToV7TtRu8rM0wYv

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2388	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
2388	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-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	35ebf3f11a0c5ba77566041509498040N.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	35ebf3f11a0c5ba77566041509498040N.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	35ebf3f11a0c5ba77566041509498040N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2112 wrote to memory of 2388	2112	35ebf3f11a0c5ba77566041509498040N.exe	30
PID 2112 wrote to memory of 2388	2112	35ebf3f11a0c5ba77566041509498040N.exe	30
PID 2112 wrote to memory of 2388	2112	35ebf3f11a0c5ba77566041509498040N.exe	30
PID 2112 wrote to memory of 2388	2112	35ebf3f11a0c5ba77566041509498040N.exe	30

C:\Users\Admin\AppData\Local\Temp\35ebf3f11a0c5ba77566041509498040N.exe
"C:\Users\Admin\AppData\Local\Temp\35ebf3f11a0c5ba77566041509498040N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2112
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  PID:2388

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Windows\microsofthelp.exe

Filesize
45KB

MD5
90944780e803e1a717730dc53f898604

SHA1
e261761899f18bc978d640ecdb06cb16cdac7cff

SHA256
151d5c949f4b05db0f2bf54d7804e7d3f9cd01a96f52bb060f1976b9538066b8

SHA512
c75889c5c17cdb8b235f0fedc3b54aa3871966e777812c9ada8fcc4ff4a56c48dcb8b25e1fad994f11b3954f7b7a8d104b07c25ee4c436e47108f03ecaf87c6c

Download Submit
memory/2112-0-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2112-3-0x00000000001B0000-0x00000000001B3000-memory.dmp

Filesize
12KB

Download
memory/2388-8-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads