5a7979f916531315bc48ce8902bfbcf851cbeab02ea11bfc39e044865eb022df

Analysis

max time kernel
120s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
06/08/2024, 00:12

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General

Target

2c2d364fb8382b3508061b3f79d904b0N.exe
Size

47KB
MD5

2c2d364fb8382b3508061b3f79d904b0
SHA1

60b9129c251bfdd735a8f7771c09bb9569c1c739
SHA256

5a7979f916531315bc48ce8902bfbcf851cbeab02ea11bfc39e044865eb022df
SHA512

08d88543dcf75b70c9e8203c50ae19c288868b583bd6a6a63adeb913e6faa856ac4eac83ba4c3de0ef999e086177d409e5e50e6901b2c24eaf11c5fdb145b279
SSDEEP

768:DqPJtsA6C1VqahohtgVRNToV7TtRu8rM0wYVFl2g5coW58dO0xXHV2EfKYfdhNhU:DqMA6C1VqaqhtgVRNToV7TtRu8rM0wY0

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1168	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
1168	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-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	2c2d364fb8382b3508061b3f79d904b0N.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	2c2d364fb8382b3508061b3f79d904b0N.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	2c2d364fb8382b3508061b3f79d904b0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	microsofthelp.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4276 wrote to memory of 1168	4276	2c2d364fb8382b3508061b3f79d904b0N.exe	82
PID 4276 wrote to memory of 1168	4276	2c2d364fb8382b3508061b3f79d904b0N.exe	82
PID 4276 wrote to memory of 1168	4276	2c2d364fb8382b3508061b3f79d904b0N.exe	82

C:\Users\Admin\AppData\Local\Temp\2c2d364fb8382b3508061b3f79d904b0N.exe
"C:\Users\Admin\AppData\Local\Temp\2c2d364fb8382b3508061b3f79d904b0N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4276
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1168

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
47KB

MD5
37e2d710d9c9e3277836293776b0c1e1

SHA1
54f066093512c5d88941c9e1463ebe15dcbde1fb

SHA256
2162db3cd1aecba759c4697c66a1ad4d75fc2815f9913976116d060cf3ca9681

SHA512
c6d81bcd60aa786949005dacb4d2bdacc63c2790df6fedf09f179ca940cfa28d6fb517bc59b15b5a3d300edb776a2cd9c07e8c04ad7920e5321fc9d2fe4cec47

Download Submit
memory/4276-0-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/4276-4-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads