ee48174864ae0ef8c1e2da6b91b17c2f1df32195f69173adcc3013bf97c76ad5

Analysis

max time kernel
11s
max time network
34s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
26-03-2024 16:54

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Reason

Machine shutdown

Report Analysis Logs

General

Target

da45ff208be5e193a3da424f6025a3b257dff0c67fab84bd6a9028862fd5cb95.exe
Size

47KB
MD5

bd149d3a77edd144e2ce2a716bbe3a53
SHA1

fc80e031574033cd57127bec9089dfecfe56bf99
SHA256

da45ff208be5e193a3da424f6025a3b257dff0c67fab84bd6a9028862fd5cb95
SHA512

26d0a9684066746fc8e2232a460a1259659ad2cf7d9c491232c6609857a20e160143167155cab2acc74285a162daabd2fa35d9e6008d75083605f941ea98b249
SSDEEP

768:AMFk4Ow7hmjQsDSw/Xzqn7JmfCRQqK3KQe8AbE+KElIS4hEYgOcWSRsx8Db:AzB8sQ7w/qdbQ1aQE2OqELOcWssx

Score

7^/10

persistence upx

Malware Config

Signatures

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral27/memory/2200-0-0x0000000000400000-0x000000000041E000-memory.dmp	upx
behavioral27/memory/2200-10-0x0000000000400000-0x000000000041E000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

reg.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Windows\CurrentVersion\Run\2729825460 = "C:\\Users\\Admin\\2729825460\\2729825460.exe"	reg.exe

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

System Information Discovery
T1082
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

shutdown.exe

description pid process

Token: SeShutdownPrivilege 2652 shutdown.exe
Token: SeRemoteShutdownPrivilege 2652 shutdown.exe

description	pid	process
Token: SeShutdownPrivilege	2652	shutdown.exe
Token: SeRemoteShutdownPrivilege	2652	shutdown.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

da45ff208be5e193a3da424f6025a3b257dff0c67fab84bd6a9028862fd5cb95.execmd.exe

description	pid	process	target process
PID 2200 wrote to memory of 2996	2200	da45ff208be5e193a3da424f6025a3b257dff0c67fab84bd6a9028862fd5cb95.exe	cmd.exe
PID 2200 wrote to memory of 2996	2200	da45ff208be5e193a3da424f6025a3b257dff0c67fab84bd6a9028862fd5cb95.exe	cmd.exe
PID 2200 wrote to memory of 2996	2200	da45ff208be5e193a3da424f6025a3b257dff0c67fab84bd6a9028862fd5cb95.exe	cmd.exe
PID 2200 wrote to memory of 2996	2200	da45ff208be5e193a3da424f6025a3b257dff0c67fab84bd6a9028862fd5cb95.exe	cmd.exe
PID 2996 wrote to memory of 2512	2996	cmd.exe	reg.exe
PID 2996 wrote to memory of 2512	2996	cmd.exe	reg.exe
PID 2996 wrote to memory of 2512	2996	cmd.exe	reg.exe
PID 2996 wrote to memory of 2512	2996	cmd.exe	reg.exe
PID 2200 wrote to memory of 2652	2200	da45ff208be5e193a3da424f6025a3b257dff0c67fab84bd6a9028862fd5cb95.exe	shutdown.exe
PID 2200 wrote to memory of 2652	2200	da45ff208be5e193a3da424f6025a3b257dff0c67fab84bd6a9028862fd5cb95.exe	shutdown.exe
PID 2200 wrote to memory of 2652	2200	da45ff208be5e193a3da424f6025a3b257dff0c67fab84bd6a9028862fd5cb95.exe	shutdown.exe
PID 2200 wrote to memory of 2652	2200	da45ff208be5e193a3da424f6025a3b257dff0c67fab84bd6a9028862fd5cb95.exe	shutdown.exe

C:\Users\Admin\AppData\Local\Temp\da45ff208be5e193a3da424f6025a3b257dff0c67fab84bd6a9028862fd5cb95.exe
"C:\Users\Admin\AppData\Local\Temp\da45ff208be5e193a3da424f6025a3b257dff0c67fab84bd6a9028862fd5cb95.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2200

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c REG ADD HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v 2729825460 /t REG_SZ /d "C:\Users\Admin\2729825460\2729825460.exe" /f
2⤵
- Suspicious use of WriteProcessMemory
PID:2996

C:\Windows\SysWOW64\reg.exe
REG ADD HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v 2729825460 /t REG_SZ /d "C:\Users\Admin\2729825460\2729825460.exe" /f
3⤵
- Adds Run key to start application
PID:2512

C:\Windows\SysWOW64\shutdown.exe
"C:\Windows\System32\shutdown.exe" /R /F /t 0
2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2652

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x0
1⤵
PID:2544

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x1
1⤵
PID:2484

MITRE ATT&CK Matrix ATT&CK v13

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 Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/2200-0-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2200-1-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2200-3-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2200-5-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2200-6-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2200-7-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2200-8-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2200-9-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2200-10-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2484-12-0x00000000027E0000-0x00000000027E1000-memory.dmp

Filesize
4KB

Download
memory/2544-11-0x0000000002A40000-0x0000000002A41000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

Errors

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads