28b30ed3eeb1e18019d6ad3f0410ee47d4a0bb13acfe6721e58be3f99e636764

Analysis

max time kernel
149s
max time network
166s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
06/05/2023, 21:04

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General

Target

28b30ed3eeb1e18019d6ad3f0410ee47d4a0bb13acfe6721e58be3f99e636764.exe
Size

642KB
MD5

0d23ca2c40db9c62b7bbc71cca240788
SHA1

15daa7a1b6fec5c0c45db2d50a5c6741a84c9971
SHA256

28b30ed3eeb1e18019d6ad3f0410ee47d4a0bb13acfe6721e58be3f99e636764
SHA512

37643f585da25c544145b5c2180b319c5da774ad533e980ab7ee6cccad2cc9b2b95c749f94224f8d954e856b7ad9d957744c53baa07e5e1aeb7aafb46aa4c053
SSDEEP

12288:oy90YQv7gXEKO75TbRtH1izLDA48ZsVNeZ9/4ejEuKoEW:oy+OfOVb31iTAZMNeZ9Aej9/

Score

10^/10

evasion persistence trojan

Malware Config

Signatures

Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs

evasion trojan

Modify Registry

T1112

Modify Existing Service

T1031

Disabling Security Tools

T1089

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	12943569.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	12943569.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	12943569.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	12943569.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	12943569.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	12943569.exe

Executes dropped EXE 3 IoCs

pid	Process
1696	st727316.exe
1464	12943569.exe
540	kp982278.exe

Loads dropped DLL 7 IoCs

pid	Process
836	28b30ed3eeb1e18019d6ad3f0410ee47d4a0bb13acfe6721e58be3f99e636764.exe
1696	st727316.exe
1696	st727316.exe
1464	12943569.exe
1696	st727316.exe
1696	st727316.exe
540	kp982278.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features	12943569.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	12943569.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce	28b30ed3eeb1e18019d6ad3f0410ee47d4a0bb13acfe6721e58be3f99e636764.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	28b30ed3eeb1e18019d6ad3f0410ee47d4a0bb13acfe6721e58be3f99e636764.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce	st727316.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	st727316.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1464	12943569.exe
1464	12943569.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1464	12943569.exe
Token: SeDebugPrivilege	540	kp982278.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 836 wrote to memory of 1696	836	28b30ed3eeb1e18019d6ad3f0410ee47d4a0bb13acfe6721e58be3f99e636764.exe	28
PID 836 wrote to memory of 1696	836	28b30ed3eeb1e18019d6ad3f0410ee47d4a0bb13acfe6721e58be3f99e636764.exe	28
PID 836 wrote to memory of 1696	836	28b30ed3eeb1e18019d6ad3f0410ee47d4a0bb13acfe6721e58be3f99e636764.exe	28
PID 836 wrote to memory of 1696	836	28b30ed3eeb1e18019d6ad3f0410ee47d4a0bb13acfe6721e58be3f99e636764.exe	28
PID 836 wrote to memory of 1696	836	28b30ed3eeb1e18019d6ad3f0410ee47d4a0bb13acfe6721e58be3f99e636764.exe	28
PID 836 wrote to memory of 1696	836	28b30ed3eeb1e18019d6ad3f0410ee47d4a0bb13acfe6721e58be3f99e636764.exe	28
PID 836 wrote to memory of 1696	836	28b30ed3eeb1e18019d6ad3f0410ee47d4a0bb13acfe6721e58be3f99e636764.exe	28
PID 1696 wrote to memory of 1464	1696	st727316.exe	29
PID 1696 wrote to memory of 1464	1696	st727316.exe	29
PID 1696 wrote to memory of 1464	1696	st727316.exe	29
PID 1696 wrote to memory of 1464	1696	st727316.exe	29
PID 1696 wrote to memory of 1464	1696	st727316.exe	29
PID 1696 wrote to memory of 1464	1696	st727316.exe	29
PID 1696 wrote to memory of 1464	1696	st727316.exe	29
PID 1696 wrote to memory of 540	1696	st727316.exe	30
PID 1696 wrote to memory of 540	1696	st727316.exe	30
PID 1696 wrote to memory of 540	1696	st727316.exe	30
PID 1696 wrote to memory of 540	1696	st727316.exe	30
PID 1696 wrote to memory of 540	1696	st727316.exe	30
PID 1696 wrote to memory of 540	1696	st727316.exe	30
PID 1696 wrote to memory of 540	1696	st727316.exe	30

C:\Users\Admin\AppData\Local\Temp\28b30ed3eeb1e18019d6ad3f0410ee47d4a0bb13acfe6721e58be3f99e636764.exe
"C:\Users\Admin\AppData\Local\Temp\28b30ed3eeb1e18019d6ad3f0410ee47d4a0bb13acfe6721e58be3f99e636764.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:836
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st727316.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st727316.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1696
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\12943569.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\12943569.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Loads dropped DLL
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1464
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp982278.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp982278.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of AdjustPrivilegeToken
    PID:540

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

T1031

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Disabling Security Tools

T1089

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st727316.exe

Filesize
488KB

MD5
0389883360a0310c69c8eaee2f0b0c20

SHA1
828a79bf5407b2231f147fa78166b027b974b43a

SHA256
32ce923f69c13ee27fe003febc09990d6af6bb6a86194d15cb531c8b45e476c8

SHA512
92169152a0c497053a4223a43664c9c0a4902a12fe2be3b0dd3181d795c1e8294a275f9cc517b804f8fb66715dae44f183b69102291734cd14be7c4c3fbae9d3

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st727316.exe

Filesize
488KB

MD5
0389883360a0310c69c8eaee2f0b0c20

SHA1
828a79bf5407b2231f147fa78166b027b974b43a

SHA256
32ce923f69c13ee27fe003febc09990d6af6bb6a86194d15cb531c8b45e476c8

SHA512
92169152a0c497053a4223a43664c9c0a4902a12fe2be3b0dd3181d795c1e8294a275f9cc517b804f8fb66715dae44f183b69102291734cd14be7c4c3fbae9d3

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\12943569.exe

Filesize
176KB

MD5
2b71f4b18ac8214a2bff547b6ce2f64f

SHA1
b8f2f25139a7b2e8d5e8fbc024eb5cac518bc6a5

SHA256
f7eedf3aec775a62c265d1652686b30a8a45a953523e2fb3cfc1fac3c6a66fbc

SHA512
33518eff768610bf54f9888d9d0d746b0c3500dc5f2b8fd5f1641d5a264f657a8311b40364f70932512581183b244fec3feb535e21c13e0ec8adec9994175177

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\12943569.exe

Filesize
176KB

MD5
2b71f4b18ac8214a2bff547b6ce2f64f

SHA1
b8f2f25139a7b2e8d5e8fbc024eb5cac518bc6a5

SHA256
f7eedf3aec775a62c265d1652686b30a8a45a953523e2fb3cfc1fac3c6a66fbc

SHA512
33518eff768610bf54f9888d9d0d746b0c3500dc5f2b8fd5f1641d5a264f657a8311b40364f70932512581183b244fec3feb535e21c13e0ec8adec9994175177

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp982278.exe

Filesize
341KB

MD5
d7e7e315b037af9d492899839dc0afda

SHA1
4fc48ada16532663f6ad8d8e376b963db37b4f6e

SHA256
e82e53729c4163eb4dfce4b10c9131c2c7a939afd2b5426e2f6b1ccc9a2e9d03

SHA512
8c89a177cd7a607e7f0d798b32c41e8d73adcd2d05811ccb7086087ee5ae74467fba1ba4530379bbcc899d6c7d61b7399d63e8013a5bcd94b7b4ae5fdf63888d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp982278.exe

Filesize
341KB

MD5
d7e7e315b037af9d492899839dc0afda

SHA1
4fc48ada16532663f6ad8d8e376b963db37b4f6e

SHA256
e82e53729c4163eb4dfce4b10c9131c2c7a939afd2b5426e2f6b1ccc9a2e9d03

SHA512
8c89a177cd7a607e7f0d798b32c41e8d73adcd2d05811ccb7086087ee5ae74467fba1ba4530379bbcc899d6c7d61b7399d63e8013a5bcd94b7b4ae5fdf63888d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp982278.exe

Filesize
341KB

MD5
d7e7e315b037af9d492899839dc0afda

SHA1
4fc48ada16532663f6ad8d8e376b963db37b4f6e

SHA256
e82e53729c4163eb4dfce4b10c9131c2c7a939afd2b5426e2f6b1ccc9a2e9d03

SHA512
8c89a177cd7a607e7f0d798b32c41e8d73adcd2d05811ccb7086087ee5ae74467fba1ba4530379bbcc899d6c7d61b7399d63e8013a5bcd94b7b4ae5fdf63888d

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\st727316.exe

Filesize
488KB

MD5
0389883360a0310c69c8eaee2f0b0c20

SHA1
828a79bf5407b2231f147fa78166b027b974b43a

SHA256
32ce923f69c13ee27fe003febc09990d6af6bb6a86194d15cb531c8b45e476c8

SHA512
92169152a0c497053a4223a43664c9c0a4902a12fe2be3b0dd3181d795c1e8294a275f9cc517b804f8fb66715dae44f183b69102291734cd14be7c4c3fbae9d3

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\st727316.exe

Filesize
488KB

MD5
0389883360a0310c69c8eaee2f0b0c20

SHA1
828a79bf5407b2231f147fa78166b027b974b43a

SHA256
32ce923f69c13ee27fe003febc09990d6af6bb6a86194d15cb531c8b45e476c8

SHA512
92169152a0c497053a4223a43664c9c0a4902a12fe2be3b0dd3181d795c1e8294a275f9cc517b804f8fb66715dae44f183b69102291734cd14be7c4c3fbae9d3

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\12943569.exe

Filesize
176KB

MD5
2b71f4b18ac8214a2bff547b6ce2f64f

SHA1
b8f2f25139a7b2e8d5e8fbc024eb5cac518bc6a5

SHA256
f7eedf3aec775a62c265d1652686b30a8a45a953523e2fb3cfc1fac3c6a66fbc

SHA512
33518eff768610bf54f9888d9d0d746b0c3500dc5f2b8fd5f1641d5a264f657a8311b40364f70932512581183b244fec3feb535e21c13e0ec8adec9994175177

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\12943569.exe

Filesize
176KB

MD5
2b71f4b18ac8214a2bff547b6ce2f64f

SHA1
b8f2f25139a7b2e8d5e8fbc024eb5cac518bc6a5

SHA256
f7eedf3aec775a62c265d1652686b30a8a45a953523e2fb3cfc1fac3c6a66fbc

SHA512
33518eff768610bf54f9888d9d0d746b0c3500dc5f2b8fd5f1641d5a264f657a8311b40364f70932512581183b244fec3feb535e21c13e0ec8adec9994175177

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp982278.exe

Filesize
341KB

MD5
d7e7e315b037af9d492899839dc0afda

SHA1
4fc48ada16532663f6ad8d8e376b963db37b4f6e

SHA256
e82e53729c4163eb4dfce4b10c9131c2c7a939afd2b5426e2f6b1ccc9a2e9d03

SHA512
8c89a177cd7a607e7f0d798b32c41e8d73adcd2d05811ccb7086087ee5ae74467fba1ba4530379bbcc899d6c7d61b7399d63e8013a5bcd94b7b4ae5fdf63888d

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp982278.exe

Filesize
341KB

MD5
d7e7e315b037af9d492899839dc0afda

SHA1
4fc48ada16532663f6ad8d8e376b963db37b4f6e

SHA256
e82e53729c4163eb4dfce4b10c9131c2c7a939afd2b5426e2f6b1ccc9a2e9d03

SHA512
8c89a177cd7a607e7f0d798b32c41e8d73adcd2d05811ccb7086087ee5ae74467fba1ba4530379bbcc899d6c7d61b7399d63e8013a5bcd94b7b4ae5fdf63888d

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp982278.exe

Filesize
341KB

MD5
d7e7e315b037af9d492899839dc0afda

SHA1
4fc48ada16532663f6ad8d8e376b963db37b4f6e

SHA256
e82e53729c4163eb4dfce4b10c9131c2c7a939afd2b5426e2f6b1ccc9a2e9d03

SHA512
8c89a177cd7a607e7f0d798b32c41e8d73adcd2d05811ccb7086087ee5ae74467fba1ba4530379bbcc899d6c7d61b7399d63e8013a5bcd94b7b4ae5fdf63888d

Download Submit
memory/540-132-0x0000000007000000-0x0000000007035000-memory.dmp

Filesize
212KB

Download
memory/540-143-0x0000000007000000-0x0000000007035000-memory.dmp

Filesize
212KB

Download
memory/540-916-0x0000000007060000-0x00000000070A0000-memory.dmp

Filesize
256KB

Download
memory/540-913-0x0000000007060000-0x00000000070A0000-memory.dmp

Filesize
256KB

Download
memory/540-156-0x0000000007000000-0x0000000007035000-memory.dmp

Filesize
212KB

Download
memory/540-154-0x0000000007000000-0x0000000007035000-memory.dmp

Filesize
212KB

Download
memory/540-152-0x0000000007000000-0x0000000007035000-memory.dmp

Filesize
212KB

Download
memory/540-150-0x0000000007000000-0x0000000007035000-memory.dmp

Filesize
212KB

Download
memory/540-148-0x0000000007000000-0x0000000007035000-memory.dmp

Filesize
212KB

Download
memory/540-142-0x0000000000380000-0x00000000003C6000-memory.dmp

Filesize
280KB

Download
memory/540-146-0x0000000007000000-0x0000000007035000-memory.dmp

Filesize
212KB

Download
memory/540-144-0x0000000007060000-0x00000000070A0000-memory.dmp

Filesize
256KB

Download
memory/540-140-0x0000000007000000-0x0000000007035000-memory.dmp

Filesize
212KB

Download
memory/540-138-0x0000000007000000-0x0000000007035000-memory.dmp

Filesize
212KB

Download
memory/540-136-0x0000000007000000-0x0000000007035000-memory.dmp

Filesize
212KB

Download
memory/540-134-0x0000000007000000-0x0000000007035000-memory.dmp

Filesize
212KB

Download
memory/540-128-0x0000000007000000-0x0000000007035000-memory.dmp

Filesize
212KB

Download
memory/540-130-0x0000000007000000-0x0000000007035000-memory.dmp

Filesize
212KB

Download
memory/540-126-0x0000000007000000-0x0000000007035000-memory.dmp

Filesize
212KB

Download
memory/540-124-0x0000000007000000-0x0000000007035000-memory.dmp

Filesize
212KB

Download
memory/540-117-0x0000000006FC0000-0x0000000006FFC000-memory.dmp

Filesize
240KB

Download
memory/540-118-0x0000000007000000-0x000000000703A000-memory.dmp

Filesize
232KB

Download
memory/540-119-0x0000000007000000-0x0000000007035000-memory.dmp

Filesize
212KB

Download
memory/540-122-0x0000000007000000-0x0000000007035000-memory.dmp

Filesize
212KB

Download
memory/540-120-0x0000000007000000-0x0000000007035000-memory.dmp

Filesize
212KB

Download
memory/1464-104-0x0000000004A10000-0x0000000004A50000-memory.dmp

Filesize
256KB

Download
memory/1464-77-0x00000000004E0000-0x00000000004F3000-memory.dmp

Filesize
76KB

Download
memory/1464-76-0x00000000004E0000-0x00000000004F3000-memory.dmp

Filesize
76KB

Download
memory/1464-74-0x00000000003C0000-0x00000000003DA000-memory.dmp

Filesize
104KB

Download
memory/1464-79-0x00000000004E0000-0x00000000004F3000-memory.dmp

Filesize
76KB

Download
memory/1464-81-0x00000000004E0000-0x00000000004F3000-memory.dmp

Filesize
76KB

Download
memory/1464-83-0x00000000004E0000-0x00000000004F3000-memory.dmp

Filesize
76KB

Download
memory/1464-106-0x0000000004A10000-0x0000000004A50000-memory.dmp

Filesize
256KB

Download
memory/1464-85-0x00000000004E0000-0x00000000004F3000-memory.dmp

Filesize
76KB

Download
memory/1464-105-0x0000000004A10000-0x0000000004A50000-memory.dmp

Filesize
256KB

Download
memory/1464-101-0x00000000004E0000-0x00000000004F3000-memory.dmp

Filesize
76KB

Download
memory/1464-103-0x00000000004E0000-0x00000000004F3000-memory.dmp

Filesize
76KB

Download
memory/1464-75-0x00000000004E0000-0x00000000004F8000-memory.dmp

Filesize
96KB

Download
memory/1464-99-0x00000000004E0000-0x00000000004F3000-memory.dmp

Filesize
76KB

Download
memory/1464-97-0x00000000004E0000-0x00000000004F3000-memory.dmp

Filesize
76KB

Download
memory/1464-95-0x00000000004E0000-0x00000000004F3000-memory.dmp

Filesize
76KB

Download
memory/1464-93-0x00000000004E0000-0x00000000004F3000-memory.dmp

Filesize
76KB

Download
memory/1464-91-0x00000000004E0000-0x00000000004F3000-memory.dmp

Filesize
76KB

Download
memory/1464-89-0x00000000004E0000-0x00000000004F3000-memory.dmp

Filesize
76KB

Download
memory/1464-87-0x00000000004E0000-0x00000000004F3000-memory.dmp

Filesize
76KB

Download