3123af93014a5a5c49aa6fd2118f6805041af178c222be27e30b2fd477085c19

Resubmissions

11-12-2024 15:32

241211-sy44nssrdm 10

09-08-2024 21:57

06-08-2024 13:01

06-08-2024 12:52

06-08-2024 12:29

06-08-2024 12:26

Analysis

max time kernel
150s
max time network
125s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
06-08-2024 12:26

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General

Target

1/bb29aeb6ceecc37829b40e36f91a4620d7e0aae16b1ceea70bb70135e11172bd.exe
Size

759KB
MD5

3da3fb16927c47114ad0bb865c08467c
SHA1

b1d7037b0347bd9c8c215270166b0bcd46b8f8eb
SHA256

bb29aeb6ceecc37829b40e36f91a4620d7e0aae16b1ceea70bb70135e11172bd
SHA512

7aa677f24ef99ca32ad114fe8b95a444716b37a27f40e67b76abeb124d6e0364206a1e2fa373f3792b4684fae479a66d9653d30e5bdfecf8889cbf70aa6e71ab
SSDEEP

12288:reUDWx2PQf9TtNBY2JgD9WFtJ0m1+Xeb4/E5xdHKcWA6H4J2jqo/ZoM7+SdvKWny:rzawM9TJY3MbJ1gXRUzHKJNH4wnxotc4

Score

8^/10

discovery execution persistence privilege_escalation

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
812	powershell.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2112 set thread context of 2740	2112	bb29aeb6ceecc37829b40e36f91a4620d7e0aae16b1ceea70bb70135e11172bd.exe	35
PID 2740 set thread context of 1188	2740	vbc.exe	21
PID 2740 set thread context of 584	2740	vbc.exe	36
PID 584 set thread context of 1188	584	sethc.exe	21

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Event Triggered Execution: Accessibility Features 1 TTPs
Windows contains accessibility features that may be used by adversaries to establish persistence and/or elevate privileges.
persistence privilege_escalation

Accessibility Features
T1546.008

System Location Discovery: System Language Discovery 1 TTPs 4 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	bb29aeb6ceecc37829b40e36f91a4620d7e0aae16b1ceea70bb70135e11172bd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sethc.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2300	schtasks.exe

Suspicious behavior: EnumeratesProcesses 32 IoCs

pid	Process
812	powershell.exe
2740	vbc.exe
2740	vbc.exe
2740	vbc.exe
2740	vbc.exe
2740	vbc.exe
2740	vbc.exe
2740	vbc.exe
2740	vbc.exe
584	sethc.exe
584	sethc.exe
584	sethc.exe
584	sethc.exe
584	sethc.exe
584	sethc.exe
584	sethc.exe
584	sethc.exe
584	sethc.exe
584	sethc.exe
584	sethc.exe
584	sethc.exe
584	sethc.exe
584	sethc.exe
584	sethc.exe
584	sethc.exe
584	sethc.exe
584	sethc.exe
584	sethc.exe
584	sethc.exe
584	sethc.exe
584	sethc.exe
584	sethc.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2740	vbc.exe
1188	Explorer.EXE
1188	Explorer.EXE
584	sethc.exe
584	sethc.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	812	powershell.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 2112 wrote to memory of 812	2112	bb29aeb6ceecc37829b40e36f91a4620d7e0aae16b1ceea70bb70135e11172bd.exe	31
PID 2112 wrote to memory of 812	2112	bb29aeb6ceecc37829b40e36f91a4620d7e0aae16b1ceea70bb70135e11172bd.exe	31
PID 2112 wrote to memory of 812	2112	bb29aeb6ceecc37829b40e36f91a4620d7e0aae16b1ceea70bb70135e11172bd.exe	31
PID 2112 wrote to memory of 812	2112	bb29aeb6ceecc37829b40e36f91a4620d7e0aae16b1ceea70bb70135e11172bd.exe	31
PID 2112 wrote to memory of 2300	2112	bb29aeb6ceecc37829b40e36f91a4620d7e0aae16b1ceea70bb70135e11172bd.exe	33
PID 2112 wrote to memory of 2300	2112	bb29aeb6ceecc37829b40e36f91a4620d7e0aae16b1ceea70bb70135e11172bd.exe	33
PID 2112 wrote to memory of 2300	2112	bb29aeb6ceecc37829b40e36f91a4620d7e0aae16b1ceea70bb70135e11172bd.exe	33
PID 2112 wrote to memory of 2300	2112	bb29aeb6ceecc37829b40e36f91a4620d7e0aae16b1ceea70bb70135e11172bd.exe	33
PID 2112 wrote to memory of 2740	2112	bb29aeb6ceecc37829b40e36f91a4620d7e0aae16b1ceea70bb70135e11172bd.exe	35
PID 2112 wrote to memory of 2740	2112	bb29aeb6ceecc37829b40e36f91a4620d7e0aae16b1ceea70bb70135e11172bd.exe	35
PID 2112 wrote to memory of 2740	2112	bb29aeb6ceecc37829b40e36f91a4620d7e0aae16b1ceea70bb70135e11172bd.exe	35
PID 2112 wrote to memory of 2740	2112	bb29aeb6ceecc37829b40e36f91a4620d7e0aae16b1ceea70bb70135e11172bd.exe	35
PID 2112 wrote to memory of 2740	2112	bb29aeb6ceecc37829b40e36f91a4620d7e0aae16b1ceea70bb70135e11172bd.exe	35
PID 2112 wrote to memory of 2740	2112	bb29aeb6ceecc37829b40e36f91a4620d7e0aae16b1ceea70bb70135e11172bd.exe	35
PID 2112 wrote to memory of 2740	2112	bb29aeb6ceecc37829b40e36f91a4620d7e0aae16b1ceea70bb70135e11172bd.exe	35
PID 1188 wrote to memory of 584	1188	Explorer.EXE	36
PID 1188 wrote to memory of 584	1188	Explorer.EXE	36
PID 1188 wrote to memory of 584	1188	Explorer.EXE	36
PID 1188 wrote to memory of 584	1188	Explorer.EXE	36

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1188
- C:\Users\Admin\AppData\Local\Temp\1\bb29aeb6ceecc37829b40e36f91a4620d7e0aae16b1ceea70bb70135e11172bd.exe
  "C:\Users\Admin\AppData\Local\Temp\1\bb29aeb6ceecc37829b40e36f91a4620d7e0aae16b1ceea70bb70135e11172bd.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2112
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\jwdzPHVxBgkqwG.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:812
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jwdzPHVxBgkqwG" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE2F0.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2300
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    PID:2740
- C:\Windows\SysWOW64\sethc.exe
  "C:\Windows\SysWOW64\sethc.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  PID:584

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Scripting

T1064

Persistence

Event Triggered Execution

T1546

Accessibility Features

T1546.008

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Event Triggered Execution

T1546

Accessibility Features

T1546.008

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Scripting

T1064

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpE2F0.tmp

Filesize
1KB

MD5
adf54132a725ff619f390d65211faf66

SHA1
af42a40895dd6570635d6cbd7abdae145c2b1176

SHA256
0142aec5c194562d57cddda8501aaff99ec83ebe1782fc48b9b34d5752a9a7fe

SHA512
9d67fe9d3b81da327d35b53d13affe355fc00edb274cffef13b67d128035e8cbe008ae43e3aad6160beeeb01c63c5642a31f01c8847b018d4c52c7dfbebbc624

Download Submit
memory/584-23-0x00000000000C0000-0x00000000000FF000-memory.dmp

Filesize
252KB

Download
memory/584-22-0x00000000000C0000-0x00000000000FF000-memory.dmp

Filesize
252KB

Download
memory/1188-21-0x0000000003A20000-0x0000000003B20000-memory.dmp

Filesize
1024KB

Download
memory/2112-19-0x0000000074630000-0x0000000074D1E000-memory.dmp

Filesize
6.9MB

Download
memory/2112-1-0x0000000000BB0000-0x0000000000C74000-memory.dmp

Filesize
784KB

Download
memory/2112-2-0x0000000074630000-0x0000000074D1E000-memory.dmp

Filesize
6.9MB

Download
memory/2112-3-0x0000000000940000-0x000000000095A000-memory.dmp

Filesize
104KB

Download
memory/2112-4-0x00000000009B0000-0x00000000009BE000-memory.dmp

Filesize
56KB

Download
memory/2112-5-0x0000000004DE0000-0x0000000004E6A000-memory.dmp

Filesize
552KB

Download
memory/2112-0-0x000000007463E000-0x000000007463F000-memory.dmp

Filesize
4KB

Download
memory/2740-17-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2740-20-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/2740-13-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/2740-15-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/2740-18-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download