e09d36724c02199b6e92a6ff74f3f3fb5f48c0ee4cc66547e97b18dc488fbe90

General

Target

e09d36724c02199b6e92a6ff74f3f3fb5f48c0ee4cc66547e97b18dc488fbe90.exe
Size

56KB
MD5

2c72f3642a2b4e17e8f54d4a8782c7f5
SHA1

55e76b2348a1affccc66df9389aae8b5d39d6c03
SHA256

e09d36724c02199b6e92a6ff74f3f3fb5f48c0ee4cc66547e97b18dc488fbe90
SHA512

739bcf49f3c5250baaffe20d175e351192d612ef4f1774b71727529b425d809f2fcc2e1b7cce5124baebcd8979b1c599a7d6017ec6aaca086aeca57ee5004000
SSDEEP

768:ITlH3i10e6PQ5WKwl0JRGdGo3DhSZhmE2fI8+ZNX:UlHy1bsKwqJGGoGhmpfIfN

Score

10^/10

evasion trojan

Malware Config

Signatures

UAC bypass 3 TTPs 6 IoCs

evasion trojan

Bypass User Account Control

T1088

Disabling Security Tools

T1089

Modify Registry

T1112

Processes:

e09d36724c02199b6e92a6ff74f3f3fb5f48c0ee4cc66547e97b18dc488fbe90.exee09d36724c02199b6e92a6ff74f3f3fb5f48c0ee4cc66547e97b18dc488fbe90.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	e09d36724c02199b6e92a6ff74f3f3fb5f48c0ee4cc66547e97b18dc488fbe90.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	e09d36724c02199b6e92a6ff74f3f3fb5f48c0ee4cc66547e97b18dc488fbe90.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	e09d36724c02199b6e92a6ff74f3f3fb5f48c0ee4cc66547e97b18dc488fbe90.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	e09d36724c02199b6e92a6ff74f3f3fb5f48c0ee4cc66547e97b18dc488fbe90.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	e09d36724c02199b6e92a6ff74f3f3fb5f48c0ee4cc66547e97b18dc488fbe90.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	e09d36724c02199b6e92a6ff74f3f3fb5f48c0ee4cc66547e97b18dc488fbe90.exe

Downloads MZ/PE file
Executes dropped EXE 4 IoCs

Processes:

k4.exek4.exek4.exek4.exe

pid process

1772 k4.exe
1996 k4.exe
1772 k4.exe
1996 k4.exe

pid	process
1772	k4.exe
1996	k4.exe
1772	k4.exe
1996	k4.exe

Loads dropped DLL 2 IoCs

Processes:

e09d36724c02199b6e92a6ff74f3f3fb5f48c0ee4cc66547e97b18dc488fbe90.exee09d36724c02199b6e92a6ff74f3f3fb5f48c0ee4cc66547e97b18dc488fbe90.exe

pid	process
1660	e09d36724c02199b6e92a6ff74f3f3fb5f48c0ee4cc66547e97b18dc488fbe90.exe
1660	e09d36724c02199b6e92a6ff74f3f3fb5f48c0ee4cc66547e97b18dc488fbe90.exe

Checks whether UAC is enabled 1 TTPs 2 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

e09d36724c02199b6e92a6ff74f3f3fb5f48c0ee4cc66547e97b18dc488fbe90.exee09d36724c02199b6e92a6ff74f3f3fb5f48c0ee4cc66547e97b18dc488fbe90.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	e09d36724c02199b6e92a6ff74f3f3fb5f48c0ee4cc66547e97b18dc488fbe90.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	e09d36724c02199b6e92a6ff74f3f3fb5f48c0ee4cc66547e97b18dc488fbe90.exe

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

System Information Discovery
T1082
Kills process with taskkill 2 IoCs
evasion

Processes:

taskkill.exetaskkill.exe

pid process

1524 taskkill.exe
1524 taskkill.exe

pid	process
1524	taskkill.exe
1524	taskkill.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

taskkill.exek4.exetaskkill.exek4.exe

description	pid	process
Token: SeDebugPrivilege	1524	taskkill.exe
Token: SeLoadDriverPrivilege	1996	k4.exe
Token: SeDebugPrivilege	1524	taskkill.exe
Token: SeLoadDriverPrivilege	1996	k4.exe

Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

e09d36724c02199b6e92a6ff74f3f3fb5f48c0ee4cc66547e97b18dc488fbe90.exee09d36724c02199b6e92a6ff74f3f3fb5f48c0ee4cc66547e97b18dc488fbe90.exe

pid	process
1660	e09d36724c02199b6e92a6ff74f3f3fb5f48c0ee4cc66547e97b18dc488fbe90.exe
1660	e09d36724c02199b6e92a6ff74f3f3fb5f48c0ee4cc66547e97b18dc488fbe90.exe
1660	e09d36724c02199b6e92a6ff74f3f3fb5f48c0ee4cc66547e97b18dc488fbe90.exe
1660	e09d36724c02199b6e92a6ff74f3f3fb5f48c0ee4cc66547e97b18dc488fbe90.exe

Suspicious use of WriteProcessMemory 32 IoCs

Processes:

e09d36724c02199b6e92a6ff74f3f3fb5f48c0ee4cc66547e97b18dc488fbe90.execmd.exee09d36724c02199b6e92a6ff74f3f3fb5f48c0ee4cc66547e97b18dc488fbe90.execmd.exe

description	pid	process	target process
PID 1660 wrote to memory of 1772	1660	e09d36724c02199b6e92a6ff74f3f3fb5f48c0ee4cc66547e97b18dc488fbe90.exe	k4.exe
PID 1660 wrote to memory of 1772	1660	e09d36724c02199b6e92a6ff74f3f3fb5f48c0ee4cc66547e97b18dc488fbe90.exe	k4.exe
PID 1660 wrote to memory of 1772	1660	e09d36724c02199b6e92a6ff74f3f3fb5f48c0ee4cc66547e97b18dc488fbe90.exe	k4.exe
PID 1660 wrote to memory of 1772	1660	e09d36724c02199b6e92a6ff74f3f3fb5f48c0ee4cc66547e97b18dc488fbe90.exe	k4.exe
PID 1660 wrote to memory of 1996	1660	e09d36724c02199b6e92a6ff74f3f3fb5f48c0ee4cc66547e97b18dc488fbe90.exe	k4.exe
PID 1660 wrote to memory of 1996	1660	e09d36724c02199b6e92a6ff74f3f3fb5f48c0ee4cc66547e97b18dc488fbe90.exe	k4.exe
PID 1660 wrote to memory of 1996	1660	e09d36724c02199b6e92a6ff74f3f3fb5f48c0ee4cc66547e97b18dc488fbe90.exe	k4.exe
PID 1660 wrote to memory of 1996	1660	e09d36724c02199b6e92a6ff74f3f3fb5f48c0ee4cc66547e97b18dc488fbe90.exe	k4.exe
PID 1660 wrote to memory of 824	1660	e09d36724c02199b6e92a6ff74f3f3fb5f48c0ee4cc66547e97b18dc488fbe90.exe	cmd.exe
PID 1660 wrote to memory of 824	1660	e09d36724c02199b6e92a6ff74f3f3fb5f48c0ee4cc66547e97b18dc488fbe90.exe	cmd.exe
PID 1660 wrote to memory of 824	1660	e09d36724c02199b6e92a6ff74f3f3fb5f48c0ee4cc66547e97b18dc488fbe90.exe	cmd.exe
PID 1660 wrote to memory of 824	1660	e09d36724c02199b6e92a6ff74f3f3fb5f48c0ee4cc66547e97b18dc488fbe90.exe	cmd.exe
PID 824 wrote to memory of 1524	824	cmd.exe	taskkill.exe
PID 824 wrote to memory of 1524	824	cmd.exe	taskkill.exe
PID 824 wrote to memory of 1524	824	cmd.exe	taskkill.exe
PID 824 wrote to memory of 1524	824	cmd.exe	taskkill.exe
PID 1660 wrote to memory of 1772	1660	e09d36724c02199b6e92a6ff74f3f3fb5f48c0ee4cc66547e97b18dc488fbe90.exe	k4.exe
PID 1660 wrote to memory of 1772	1660	e09d36724c02199b6e92a6ff74f3f3fb5f48c0ee4cc66547e97b18dc488fbe90.exe	k4.exe
PID 1660 wrote to memory of 1772	1660	e09d36724c02199b6e92a6ff74f3f3fb5f48c0ee4cc66547e97b18dc488fbe90.exe	k4.exe
PID 1660 wrote to memory of 1772	1660	e09d36724c02199b6e92a6ff74f3f3fb5f48c0ee4cc66547e97b18dc488fbe90.exe	k4.exe
PID 1660 wrote to memory of 1996	1660	e09d36724c02199b6e92a6ff74f3f3fb5f48c0ee4cc66547e97b18dc488fbe90.exe	k4.exe
PID 1660 wrote to memory of 1996	1660	e09d36724c02199b6e92a6ff74f3f3fb5f48c0ee4cc66547e97b18dc488fbe90.exe	k4.exe
PID 1660 wrote to memory of 1996	1660	e09d36724c02199b6e92a6ff74f3f3fb5f48c0ee4cc66547e97b18dc488fbe90.exe	k4.exe
PID 1660 wrote to memory of 1996	1660	e09d36724c02199b6e92a6ff74f3f3fb5f48c0ee4cc66547e97b18dc488fbe90.exe	k4.exe
PID 1660 wrote to memory of 824	1660	e09d36724c02199b6e92a6ff74f3f3fb5f48c0ee4cc66547e97b18dc488fbe90.exe	cmd.exe
PID 1660 wrote to memory of 824	1660	e09d36724c02199b6e92a6ff74f3f3fb5f48c0ee4cc66547e97b18dc488fbe90.exe	cmd.exe
PID 1660 wrote to memory of 824	1660	e09d36724c02199b6e92a6ff74f3f3fb5f48c0ee4cc66547e97b18dc488fbe90.exe	cmd.exe
PID 1660 wrote to memory of 824	1660	e09d36724c02199b6e92a6ff74f3f3fb5f48c0ee4cc66547e97b18dc488fbe90.exe	cmd.exe
PID 824 wrote to memory of 1524	824	cmd.exe	taskkill.exe
PID 824 wrote to memory of 1524	824	cmd.exe	taskkill.exe
PID 824 wrote to memory of 1524	824	cmd.exe	taskkill.exe
PID 824 wrote to memory of 1524	824	cmd.exe	taskkill.exe

System policy modification 1 TTPs 6 IoCs

evasion

Modify Registry

T1112

Processes:

e09d36724c02199b6e92a6ff74f3f3fb5f48c0ee4cc66547e97b18dc488fbe90.exee09d36724c02199b6e92a6ff74f3f3fb5f48c0ee4cc66547e97b18dc488fbe90.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	e09d36724c02199b6e92a6ff74f3f3fb5f48c0ee4cc66547e97b18dc488fbe90.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	e09d36724c02199b6e92a6ff74f3f3fb5f48c0ee4cc66547e97b18dc488fbe90.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	e09d36724c02199b6e92a6ff74f3f3fb5f48c0ee4cc66547e97b18dc488fbe90.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	e09d36724c02199b6e92a6ff74f3f3fb5f48c0ee4cc66547e97b18dc488fbe90.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	e09d36724c02199b6e92a6ff74f3f3fb5f48c0ee4cc66547e97b18dc488fbe90.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	e09d36724c02199b6e92a6ff74f3f3fb5f48c0ee4cc66547e97b18dc488fbe90.exe

C:\Users\Admin\AppData\Local\Temp\e09d36724c02199b6e92a6ff74f3f3fb5f48c0ee4cc66547e97b18dc488fbe90.exe
"C:\Users\Admin\AppData\Local\Temp\e09d36724c02199b6e92a6ff74f3f3fb5f48c0ee4cc66547e97b18dc488fbe90.exe"
1⤵
- UAC bypass
- Loads dropped DLL
- Checks whether UAC is enabled
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1660

C:\Users\Public\Documents\k4.exe
C:/Users/Public/Documents/k4.exe
2⤵
- Executes dropped EXE
PID:1772

C:\Users\Public\Documents\k4.exe
C:/Users/Public/Documents/k4.exe /D
2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1996

C:\Windows\SysWOW64\cmd.exe
cmd.exe /c taskkill /f /t /im k4.exe
2⤵
- Suspicious use of WriteProcessMemory
PID:824

C:\Windows\SysWOW64\taskkill.exe
taskkill /f /t /im k4.exe
3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:1524

C:\Users\Admin\AppData\Local\Temp\e09d36724c02199b6e92a6ff74f3f3fb5f48c0ee4cc66547e97b18dc488fbe90.exe
"C:\Users\Admin\AppData\Local\Temp\e09d36724c02199b6e92a6ff74f3f3fb5f48c0ee4cc66547e97b18dc488fbe90.exe"
1⤵
- UAC bypass
- Loads dropped DLL
- Checks whether UAC is enabled
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1660

C:\Users\Public\Documents\k4.exe
C:/Users/Public/Documents/k4.exe
2⤵
- Executes dropped EXE
PID:1772

C:\Users\Public\Documents\k4.exe
C:/Users/Public/Documents/k4.exe /D
2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1996

C:\Windows\SysWOW64\cmd.exe
cmd.exe /c taskkill /f /t /im k4.exe
2⤵
- Suspicious use of WriteProcessMemory
PID:824

C:\Windows\SysWOW64\taskkill.exe
taskkill /f /t /im k4.exe
3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:1524

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Bypass User Account Control

1

T1088

Defense Evasion

Bypass User Account Control

1

T1088

Disabling Security Tools

1

T1089

Modify Registry

2

T1112

Credential Access

Discovery

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Public\Documents\k4.exe
Filesize
892KB

MD5
33e29221e2825001d32f78632217d250

SHA1
9122127fc91790a1edb78003e9b58a9b00355ed5

SHA256
65d0b20a4dc4911fbb91683eb6488d3d3493fa4584bbdfb4e942f203bef0030d

SHA512
01d5c6ded3a83d81371e94fefb1debabb1d003c86ab3cf7145d28fb15fcfd4f8b763f6711f99c5afd9bf90f02a7af993efa5945d4f8bb6a3649b5fd86414ae93

Download Submit
C:\Users\Public\Documents\k4.exe
Filesize
892KB

MD5
33e29221e2825001d32f78632217d250

SHA1
9122127fc91790a1edb78003e9b58a9b00355ed5

SHA256
65d0b20a4dc4911fbb91683eb6488d3d3493fa4584bbdfb4e942f203bef0030d

SHA512
01d5c6ded3a83d81371e94fefb1debabb1d003c86ab3cf7145d28fb15fcfd4f8b763f6711f99c5afd9bf90f02a7af993efa5945d4f8bb6a3649b5fd86414ae93

Download Submit
C:\Users\Public\Documents\k4.exe
Filesize
892KB

MD5
33e29221e2825001d32f78632217d250

SHA1
9122127fc91790a1edb78003e9b58a9b00355ed5

SHA256
65d0b20a4dc4911fbb91683eb6488d3d3493fa4584bbdfb4e942f203bef0030d

SHA512
01d5c6ded3a83d81371e94fefb1debabb1d003c86ab3cf7145d28fb15fcfd4f8b763f6711f99c5afd9bf90f02a7af993efa5945d4f8bb6a3649b5fd86414ae93

Download Submit
C:\Users\Public\Documents\k4.exe
Filesize
892KB

MD5
33e29221e2825001d32f78632217d250

SHA1
9122127fc91790a1edb78003e9b58a9b00355ed5

SHA256
65d0b20a4dc4911fbb91683eb6488d3d3493fa4584bbdfb4e942f203bef0030d

SHA512
01d5c6ded3a83d81371e94fefb1debabb1d003c86ab3cf7145d28fb15fcfd4f8b763f6711f99c5afd9bf90f02a7af993efa5945d4f8bb6a3649b5fd86414ae93

Download Submit
C:\Users\Public\Documents\k4.exe
Filesize
892KB

MD5
33e29221e2825001d32f78632217d250

SHA1
9122127fc91790a1edb78003e9b58a9b00355ed5

SHA256
65d0b20a4dc4911fbb91683eb6488d3d3493fa4584bbdfb4e942f203bef0030d

SHA512
01d5c6ded3a83d81371e94fefb1debabb1d003c86ab3cf7145d28fb15fcfd4f8b763f6711f99c5afd9bf90f02a7af993efa5945d4f8bb6a3649b5fd86414ae93

Download Submit
C:\Users\Public\Documents\k4.exe
Filesize
892KB

MD5
33e29221e2825001d32f78632217d250

SHA1
9122127fc91790a1edb78003e9b58a9b00355ed5

SHA256
65d0b20a4dc4911fbb91683eb6488d3d3493fa4584bbdfb4e942f203bef0030d

SHA512
01d5c6ded3a83d81371e94fefb1debabb1d003c86ab3cf7145d28fb15fcfd4f8b763f6711f99c5afd9bf90f02a7af993efa5945d4f8bb6a3649b5fd86414ae93

Download Submit
\Users\Public\Documents\k4.exe
Filesize
892KB

MD5
33e29221e2825001d32f78632217d250

SHA1
9122127fc91790a1edb78003e9b58a9b00355ed5

SHA256
65d0b20a4dc4911fbb91683eb6488d3d3493fa4584bbdfb4e942f203bef0030d

SHA512
01d5c6ded3a83d81371e94fefb1debabb1d003c86ab3cf7145d28fb15fcfd4f8b763f6711f99c5afd9bf90f02a7af993efa5945d4f8bb6a3649b5fd86414ae93

Download Submit
\Users\Public\Documents\k4.exe
Filesize
892KB

MD5
33e29221e2825001d32f78632217d250

SHA1
9122127fc91790a1edb78003e9b58a9b00355ed5

SHA256
65d0b20a4dc4911fbb91683eb6488d3d3493fa4584bbdfb4e942f203bef0030d

SHA512
01d5c6ded3a83d81371e94fefb1debabb1d003c86ab3cf7145d28fb15fcfd4f8b763f6711f99c5afd9bf90f02a7af993efa5945d4f8bb6a3649b5fd86414ae93

Download Submit
memory/824-63-0x0000000000000000-mapping.dmp

Download
memory/824-63-0x0000000000000000-mapping.dmp

Download
memory/1524-64-0x0000000000000000-mapping.dmp

Download
memory/1524-64-0x0000000000000000-mapping.dmp

Download
memory/1660-54-0x0000000075FB1000-0x0000000075FB3000-memory.dmp

Filesize
8KB

Download
memory/1660-54-0x0000000075FB1000-0x0000000075FB3000-memory.dmp

Filesize
8KB

Download
memory/1772-56-0x0000000000000000-mapping.dmp

Download
memory/1772-58-0x000007FEFBCE1000-0x000007FEFBCE3000-memory.dmp

Filesize
8KB

Download
memory/1772-58-0x000007FEFBCE1000-0x000007FEFBCE3000-memory.dmp

Filesize
8KB

Download
memory/1772-56-0x0000000000000000-mapping.dmp

Download
memory/1996-60-0x0000000000000000-mapping.dmp

Download
memory/1996-60-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads