e10386b7f547744ec8a85b2a92397bb765c5786fba033b3aa0b2d9ef134c5109

Analysis

max time kernel
119s
max time network
118s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
08-10-2024 21:44

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

e10386b7f547744ec8a85b2a92397bb765c5786fba033b3aa0b2d9ef134c5109N.exe
Size

59KB
MD5

286600004d340beb91d34a94354f3340
SHA1

cecbbd1b324a5b1615d183311f2eeedf6f7dc65e
SHA256

e10386b7f547744ec8a85b2a92397bb765c5786fba033b3aa0b2d9ef134c5109
SHA512

292db770c8e63e8226a70de4338f2ec1b4d61d2c58db574bffe7285a5f81b8bf3639649092437744692707331032509fe6e8efbe219941d70dc5c639d18bc3fc
SSDEEP

1536:NDj2d6rnJbJnJBSX1nV1b1N1Il1k1YFI1x1J1MuEqx517Q/1T1Jzct01Nsqnl1Rh:FlnnJBSX1nV1b1N1Il1k1YFI1x1J1MuO

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4344	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
4344	microsofthelp.exe

Loads dropped DLL 1 IoCs

pid	Process
4344	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-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	e10386b7f547744ec8a85b2a92397bb765c5786fba033b3aa0b2d9ef134c5109N.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	e10386b7f547744ec8a85b2a92397bb765c5786fba033b3aa0b2d9ef134c5109N.exe
File created	C:\Windows\HidePlugin.dll	microsofthelp.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	e10386b7f547744ec8a85b2a92397bb765c5786fba033b3aa0b2d9ef134c5109N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	microsofthelp.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4344	microsofthelp.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2528 wrote to memory of 4344	2528	e10386b7f547744ec8a85b2a92397bb765c5786fba033b3aa0b2d9ef134c5109N.exe	83
PID 2528 wrote to memory of 4344	2528	e10386b7f547744ec8a85b2a92397bb765c5786fba033b3aa0b2d9ef134c5109N.exe	83
PID 2528 wrote to memory of 4344	2528	e10386b7f547744ec8a85b2a92397bb765c5786fba033b3aa0b2d9ef134c5109N.exe	83

C:\Users\Admin\AppData\Local\Temp\e10386b7f547744ec8a85b2a92397bb765c5786fba033b3aa0b2d9ef134c5109N.exe
"C:\Users\Admin\AppData\Local\Temp\e10386b7f547744ec8a85b2a92397bb765c5786fba033b3aa0b2d9ef134c5109N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2528
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:4344

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\HidePlugin.dll

Filesize
5KB

MD5
4c0b9970f96300dfa1f45afc7539d35f

SHA1
ebbb4ed2003662d78d1f32e7b6da1b6f504ae711

SHA256
4e96660cc8be7171a79755a20860366987547322b3a809e78c9850f14c242262

SHA512
579f8787b52bf62a0296d8a24753263201fbc84abec5927033e3c97576f965ead0f8422acd3f7af1345b0df0001b0cd68fa971062e21269f6940cf3e1508ca88

Download Submit
C:\Windows\microsofthelp.exe

Filesize
60KB

MD5
81e23663e65fd822bfa815bb3fcd8084

SHA1
94a062f68b56d42057d0cdfdef0774535e3b5db3

SHA256
9f66c50727e76ffa0240536306953dad47bf052a2e2cda42eea3a6b1a1ea8a1f

SHA512
b21b226ceaadb881556b71d00d240762eb46595be87c1d2d05965600267995ea47c64c24db2a8efd6a16263da5e0680271c795a193cd1665d85504d59d618eb9

Download Submit
memory/2528-0-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2528-6-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/4344-9-0x0000000010000000-0x0000000010005000-memory.dmp

Filesize
20KB

Download
memory/4344-12-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/4344-20-0x0000000010000000-0x0000000010005000-memory.dmp

Filesize
20KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads