7eea8589c751b844bbe20af58eeee71ea7b303b10ed2acaca41df3732124545f

Analysis

max time kernel
119s
max time network
17s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
18/08/2024, 00:58

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General

Target

abe2f3576ab902ea1e9bb6d544172170N.exe
Size

45KB
MD5

abe2f3576ab902ea1e9bb6d544172170
SHA1

4342f47fcca4139bec65aef8161554c4a40b2731
SHA256

7eea8589c751b844bbe20af58eeee71ea7b303b10ed2acaca41df3732124545f
SHA512

685492e5105e53d3c95f459bad4c7a93016e06dcda565b308506e32acaec3c453b243d3a1e521a9bb1f6e74f504a9ab1ca2324e9c40c772fd4e75ee82b4cbd11
SSDEEP

768:DqPJtsA6C1VqahohtgVRNToV7TtRu8rM0wYVFl2g5coW58dO0xXHV2EfKYfdhNh3:DqMA6C1VqaqhtgVRNToV7TtRu8rM0wYX

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2408	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
2408	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-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	abe2f3576ab902ea1e9bb6d544172170N.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	abe2f3576ab902ea1e9bb6d544172170N.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	abe2f3576ab902ea1e9bb6d544172170N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2368 wrote to memory of 2408	2368	abe2f3576ab902ea1e9bb6d544172170N.exe	30
PID 2368 wrote to memory of 2408	2368	abe2f3576ab902ea1e9bb6d544172170N.exe	30
PID 2368 wrote to memory of 2408	2368	abe2f3576ab902ea1e9bb6d544172170N.exe	30
PID 2368 wrote to memory of 2408	2368	abe2f3576ab902ea1e9bb6d544172170N.exe	30

C:\Users\Admin\AppData\Local\Temp\abe2f3576ab902ea1e9bb6d544172170N.exe
"C:\Users\Admin\AppData\Local\Temp\abe2f3576ab902ea1e9bb6d544172170N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2368
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  PID:2408

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
46KB

MD5
8a652f5b2aeb57156b163627a4efad77

SHA1
462e35a84f4d4b00d63895d6e2b5725ee60b7e70

SHA256
7a3f09c1dd3eaaba19f922dd57f228df22f38f50d34250aff93c139f92543257

SHA512
f530aa80c871dd8e8d8732a624552250185ccf3f359f35d343c3dfe521471c9b2da576c1cc782499b9b8f5d0a6e133c388e4594a4f135c6857b25ace79205300

Download Submit
memory/2368-0-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2408-7-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2408-9-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads