bab3c4ba79cf74640afbdf2b6e7e0a46872c3d5dbceb40510d61badf0d6d06df

Analysis

max time kernel
149s
max time network
119s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
26-07-2024 02:43

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General

Target

bab3c4ba79cf74640afbdf2b6e7e0a46872c3d5dbceb40510d61badf0d6d06df.exe
Size

38KB
MD5

a8a3d07e204bf9a5687e92e0dd1121a2
SHA1

c4986c3bffbfdd59e3a74310efc1decf72febcd5
SHA256

bab3c4ba79cf74640afbdf2b6e7e0a46872c3d5dbceb40510d61badf0d6d06df
SHA512

5f90883efcf3ea1c645edbd9e17c1c6cda3efd7fde39db55eea630244a1b84bb354e7d3feb4a5dbaf44efb1f075cf9942d3610ca6dd25000fa5033f835f0429b
SSDEEP

768:DqPJtsA6C1VqahohtgVRNToV7TtRu8rM0wYVFl2g5coW58dO0xXHV2EfKYfdhNhY:DqMA6C1VqaqhtgVRNToV7TtRu8rM0wY4

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2684	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
2684	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-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	bab3c4ba79cf74640afbdf2b6e7e0a46872c3d5dbceb40510d61badf0d6d06df.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	bab3c4ba79cf74640afbdf2b6e7e0a46872c3d5dbceb40510d61badf0d6d06df.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	bab3c4ba79cf74640afbdf2b6e7e0a46872c3d5dbceb40510d61badf0d6d06df.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 304 wrote to memory of 2684	304	bab3c4ba79cf74640afbdf2b6e7e0a46872c3d5dbceb40510d61badf0d6d06df.exe	30
PID 304 wrote to memory of 2684	304	bab3c4ba79cf74640afbdf2b6e7e0a46872c3d5dbceb40510d61badf0d6d06df.exe	30
PID 304 wrote to memory of 2684	304	bab3c4ba79cf74640afbdf2b6e7e0a46872c3d5dbceb40510d61badf0d6d06df.exe	30
PID 304 wrote to memory of 2684	304	bab3c4ba79cf74640afbdf2b6e7e0a46872c3d5dbceb40510d61badf0d6d06df.exe	30

C:\Users\Admin\AppData\Local\Temp\bab3c4ba79cf74640afbdf2b6e7e0a46872c3d5dbceb40510d61badf0d6d06df.exe
"C:\Users\Admin\AppData\Local\Temp\bab3c4ba79cf74640afbdf2b6e7e0a46872c3d5dbceb40510d61badf0d6d06df.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:304
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  PID:2684

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
38KB

MD5
6a5c8a3df51a46a9f8b10d0c12a77a17

SHA1
0289ca65a5f57ec1d71432a2313447e253f63c77

SHA256
c2da13f5e62cc89e14c53d611e10445593b9f7f11934f165d8ac9c4cad63dcb2

SHA512
ee138e2bf3dab54b4744095766d2471bec774bc52e3dc48834538a6d55e269891cf92ff1feb5b2c7052de20c525d038d281cc3568830396ec9e5401499fa7b43

Download Submit
memory/304-0-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/304-6-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2684-8-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads