e239bd3cf8877c45bd80a229eccf1c8f261b022c6bd0ee0f159e843425626471

Analysis

max time kernel
122s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20-08-2024 02:05

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General

Target

e239bd3cf8877c45bd80a229eccf1c8f261b022c6bd0ee0f159e843425626471.exe
Size

1.8MB
MD5

fcb01f79b2f9477f54efd5d8a1879e8b
SHA1

f1c4a5ef49c4b25719a71a3323a363b6acd2cfb9
SHA256

e239bd3cf8877c45bd80a229eccf1c8f261b022c6bd0ee0f159e843425626471
SHA512

4226c787d9f606f3ed8a87af430643259da5a3f4b6558ae7dbe287cfd100eab58c4c4a52f6fe3e5af426662466d74c60a890554ff97b7dc62b4588b62bce76d5
SSDEEP

49152:wcS/Y6i84Rqb/A2NUr/IL69o3Z4geTJS:ai8DAg8HKige

Score

10^/10

discovery persistence

Malware Config

Signatures

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 5056 created 3404	5056	e239bd3cf8877c45bd80a229eccf1c8f261b022c6bd0ee0f159e843425626471.exe	56

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-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Olevx = "C:\\Users\\Admin\\AppData\\Roaming\\Olevx.exe"	e239bd3cf8877c45bd80a229eccf1c8f261b022c6bd0ee0f159e843425626471.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5056 set thread context of 2124	5056	e239bd3cf8877c45bd80a229eccf1c8f261b022c6bd0ee0f159e843425626471.exe	88

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	InstallUtil.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e239bd3cf8877c45bd80a229eccf1c8f261b022c6bd0ee0f159e843425626471.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
5056	e239bd3cf8877c45bd80a229eccf1c8f261b022c6bd0ee0f159e843425626471.exe
5056	e239bd3cf8877c45bd80a229eccf1c8f261b022c6bd0ee0f159e843425626471.exe
5056	e239bd3cf8877c45bd80a229eccf1c8f261b022c6bd0ee0f159e843425626471.exe
5056	e239bd3cf8877c45bd80a229eccf1c8f261b022c6bd0ee0f159e843425626471.exe
2124	InstallUtil.exe
2124	InstallUtil.exe
2124	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	5056	e239bd3cf8877c45bd80a229eccf1c8f261b022c6bd0ee0f159e843425626471.exe
Token: SeDebugPrivilege	5056	e239bd3cf8877c45bd80a229eccf1c8f261b022c6bd0ee0f159e843425626471.exe
Token: SeDebugPrivilege	2124	InstallUtil.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 5056 wrote to memory of 2124	5056	e239bd3cf8877c45bd80a229eccf1c8f261b022c6bd0ee0f159e843425626471.exe	88
PID 5056 wrote to memory of 2124	5056	e239bd3cf8877c45bd80a229eccf1c8f261b022c6bd0ee0f159e843425626471.exe	88
PID 5056 wrote to memory of 2124	5056	e239bd3cf8877c45bd80a229eccf1c8f261b022c6bd0ee0f159e843425626471.exe	88
PID 5056 wrote to memory of 2124	5056	e239bd3cf8877c45bd80a229eccf1c8f261b022c6bd0ee0f159e843425626471.exe	88
PID 5056 wrote to memory of 2124	5056	e239bd3cf8877c45bd80a229eccf1c8f261b022c6bd0ee0f159e843425626471.exe	88
PID 5056 wrote to memory of 2124	5056	e239bd3cf8877c45bd80a229eccf1c8f261b022c6bd0ee0f159e843425626471.exe	88
PID 5056 wrote to memory of 2124	5056	e239bd3cf8877c45bd80a229eccf1c8f261b022c6bd0ee0f159e843425626471.exe	88
PID 5056 wrote to memory of 2124	5056	e239bd3cf8877c45bd80a229eccf1c8f261b022c6bd0ee0f159e843425626471.exe	88

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3404
- C:\Users\Admin\AppData\Local\Temp\e239bd3cf8877c45bd80a229eccf1c8f261b022c6bd0ee0f159e843425626471.exe
  "C:\Users\Admin\AppData\Local\Temp\e239bd3cf8877c45bd80a229eccf1c8f261b022c6bd0ee0f159e843425626471.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Adds Run key to start application
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:5056
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2124

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

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Downloads

memory/2124-1093-0x0000000000400000-0x00000000004FC000-memory.dmp

Filesize
1008KB

Download
memory/2124-1098-0x00000000050D0000-0x00000000051DE000-memory.dmp

Filesize
1.1MB

Download
memory/2124-1097-0x00000000750D0000-0x0000000075880000-memory.dmp

Filesize
7.7MB

Download
memory/2124-1095-0x00000000750D0000-0x0000000075880000-memory.dmp

Filesize
7.7MB

Download
memory/2124-1094-0x0000000004EA0000-0x0000000004EA8000-memory.dmp

Filesize
32KB

Download
memory/2124-3963-0x00000000750D0000-0x0000000075880000-memory.dmp

Filesize
7.7MB

Download
memory/2124-3961-0x0000000005270000-0x000000000530E000-memory.dmp

Filesize
632KB

Download
memory/5056-60-0x0000000005A10000-0x0000000005BC9000-memory.dmp

Filesize
1.7MB

Download
memory/5056-28-0x0000000005A10000-0x0000000005BC9000-memory.dmp

Filesize
1.7MB

Download
memory/5056-4-0x0000000005A10000-0x0000000005BCE000-memory.dmp

Filesize
1.7MB

Download
memory/5056-5-0x0000000005A10000-0x0000000005BC9000-memory.dmp

Filesize
1.7MB

Download
memory/5056-22-0x0000000005A10000-0x0000000005BC9000-memory.dmp

Filesize
1.7MB

Download
memory/5056-26-0x0000000005A10000-0x0000000005BC9000-memory.dmp

Filesize
1.7MB

Download
memory/5056-38-0x0000000005A10000-0x0000000005BC9000-memory.dmp

Filesize
1.7MB

Download
memory/5056-64-0x0000000005A10000-0x0000000005BC9000-memory.dmp

Filesize
1.7MB

Download
memory/5056-68-0x0000000005A10000-0x0000000005BC9000-memory.dmp

Filesize
1.7MB

Download
memory/5056-66-0x0000000005A10000-0x0000000005BC9000-memory.dmp

Filesize
1.7MB

Download
memory/5056-62-0x0000000005A10000-0x0000000005BC9000-memory.dmp

Filesize
1.7MB

Download
memory/5056-58-0x0000000005A10000-0x0000000005BC9000-memory.dmp

Filesize
1.7MB

Download
memory/5056-56-0x0000000005A10000-0x0000000005BC9000-memory.dmp

Filesize
1.7MB

Download
memory/5056-54-0x0000000005A10000-0x0000000005BC9000-memory.dmp

Filesize
1.7MB

Download
memory/5056-52-0x0000000005A10000-0x0000000005BC9000-memory.dmp

Filesize
1.7MB

Download
memory/5056-50-0x0000000005A10000-0x0000000005BC9000-memory.dmp

Filesize
1.7MB

Download
memory/5056-48-0x0000000005A10000-0x0000000005BC9000-memory.dmp

Filesize
1.7MB

Download
memory/5056-46-0x0000000005A10000-0x0000000005BC9000-memory.dmp

Filesize
1.7MB

Download
memory/5056-44-0x0000000005A10000-0x0000000005BC9000-memory.dmp

Filesize
1.7MB

Download
memory/5056-42-0x0000000005A10000-0x0000000005BC9000-memory.dmp

Filesize
1.7MB

Download
memory/5056-41-0x0000000005A10000-0x0000000005BC9000-memory.dmp

Filesize
1.7MB

Download
memory/5056-2-0x00000000750D0000-0x0000000075880000-memory.dmp

Filesize
7.7MB

Download
memory/5056-34-0x0000000005A10000-0x0000000005BC9000-memory.dmp

Filesize
1.7MB

Download
memory/5056-32-0x0000000005A10000-0x0000000005BC9000-memory.dmp

Filesize
1.7MB

Download
memory/5056-30-0x0000000005A10000-0x0000000005BC9000-memory.dmp

Filesize
1.7MB

Download
memory/5056-3-0x00000000056A0000-0x000000000585E000-memory.dmp

Filesize
1.7MB

Download
memory/5056-36-0x0000000005A10000-0x0000000005BC9000-memory.dmp

Filesize
1.7MB

Download
memory/5056-24-0x0000000005A10000-0x0000000005BC9000-memory.dmp

Filesize
1.7MB

Download
memory/5056-20-0x0000000005A10000-0x0000000005BC9000-memory.dmp

Filesize
1.7MB

Download
memory/5056-18-0x0000000005A10000-0x0000000005BC9000-memory.dmp

Filesize
1.7MB

Download
memory/5056-16-0x0000000005A10000-0x0000000005BC9000-memory.dmp

Filesize
1.7MB

Download
memory/5056-14-0x0000000005A10000-0x0000000005BC9000-memory.dmp

Filesize
1.7MB

Download
memory/5056-10-0x0000000005A10000-0x0000000005BC9000-memory.dmp

Filesize
1.7MB

Download
memory/5056-8-0x0000000005A10000-0x0000000005BC9000-memory.dmp

Filesize
1.7MB

Download
memory/5056-12-0x0000000005A10000-0x0000000005BC9000-memory.dmp

Filesize
1.7MB

Download
memory/5056-6-0x0000000005A10000-0x0000000005BC9000-memory.dmp

Filesize
1.7MB

Download
memory/5056-1077-0x00000000750D0000-0x0000000075880000-memory.dmp

Filesize
7.7MB

Download
memory/5056-1078-0x0000000005EB0000-0x0000000005FE8000-memory.dmp

Filesize
1.2MB

Download
memory/5056-1079-0x0000000005C60000-0x0000000005CAC000-memory.dmp

Filesize
304KB

Download
memory/5056-1080-0x0000000005FF0000-0x0000000006082000-memory.dmp

Filesize
584KB

Download
memory/5056-1081-0x0000000005DC0000-0x0000000005E26000-memory.dmp

Filesize
408KB

Download
memory/5056-1085-0x00000000750D0000-0x0000000075880000-memory.dmp

Filesize
7.7MB

Download
memory/5056-1086-0x00000000750D0000-0x0000000075880000-memory.dmp

Filesize
7.7MB

Download
memory/5056-1087-0x00000000750D0000-0x0000000075880000-memory.dmp

Filesize
7.7MB

Download
memory/5056-1-0x0000000000BC0000-0x0000000000D9C000-memory.dmp

Filesize
1.9MB

Download
memory/5056-0-0x00000000750DE000-0x00000000750DF000-memory.dmp

Filesize
4KB

Download
memory/5056-1088-0x0000000006BF0000-0x0000000007194000-memory.dmp

Filesize
5.6MB

Download
memory/5056-1090-0x00000000750D0000-0x0000000075880000-memory.dmp

Filesize
7.7MB

Download
memory/5056-1089-0x0000000006870000-0x00000000068C4000-memory.dmp

Filesize
336KB

Download
memory/5056-1096-0x00000000750D0000-0x0000000075880000-memory.dmp

Filesize
7.7MB

Download