528123f8899184c9ec05e23a97707867076d3958e8155efc385a7b92617fde1c

Analysis

max time kernel
176s
max time network
208s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
06/05/2023, 21:55

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General

Target

528123f8899184c9ec05e23a97707867076d3958e8155efc385a7b92617fde1c.exe
Size

376KB
MD5

c65d45a5b9ee028ec165e47f6f1c813d
SHA1

fdd24746ef25e3b0531fd6f7a42433f37f560c1c
SHA256

528123f8899184c9ec05e23a97707867076d3958e8155efc385a7b92617fde1c
SHA512

6b0db4121cd656d86310d2482eea455182bf9975da84a3277cc96a67fe447949028beb02148848ff6ff17e26e6cd1ea5cb80e5066eddb34ec6c8e76c776caa22
SSDEEP

6144:K7y+bnr+jp0yN90QELMBx8zt4MztTwDcv1FxsH3rfte3La9sJ0PDJ/8BManrTn:VMrPy909MkqucqJ0rJ/ALXn

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\DisableBehaviorMonitoring = "1"	k9759446.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	k9759446.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	k9759446.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	k9759446.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	k9759446.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	k9759446.exe

Executes dropped EXE 3 IoCs

pid	Process
916	y6736974.exe
296	k9759446.exe
1172	l9240474.exe

Loads dropped DLL 5 IoCs

pid	Process
848	528123f8899184c9ec05e23a97707867076d3958e8155efc385a7b92617fde1c.exe
916	y6736974.exe
916	y6736974.exe
916	y6736974.exe
1172	l9240474.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	k9759446.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features	k9759446.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	528123f8899184c9ec05e23a97707867076d3958e8155efc385a7b92617fde1c.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\\\""	528123f8899184c9ec05e23a97707867076d3958e8155efc385a7b92617fde1c.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce	y6736974.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\\\""	y6736974.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
296	k9759446.exe
296	k9759446.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	296	k9759446.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 848 wrote to memory of 916	848	528123f8899184c9ec05e23a97707867076d3958e8155efc385a7b92617fde1c.exe	28
PID 848 wrote to memory of 916	848	528123f8899184c9ec05e23a97707867076d3958e8155efc385a7b92617fde1c.exe	28
PID 848 wrote to memory of 916	848	528123f8899184c9ec05e23a97707867076d3958e8155efc385a7b92617fde1c.exe	28
PID 848 wrote to memory of 916	848	528123f8899184c9ec05e23a97707867076d3958e8155efc385a7b92617fde1c.exe	28
PID 848 wrote to memory of 916	848	528123f8899184c9ec05e23a97707867076d3958e8155efc385a7b92617fde1c.exe	28
PID 848 wrote to memory of 916	848	528123f8899184c9ec05e23a97707867076d3958e8155efc385a7b92617fde1c.exe	28
PID 848 wrote to memory of 916	848	528123f8899184c9ec05e23a97707867076d3958e8155efc385a7b92617fde1c.exe	28
PID 916 wrote to memory of 296	916	y6736974.exe	29
PID 916 wrote to memory of 296	916	y6736974.exe	29
PID 916 wrote to memory of 296	916	y6736974.exe	29
PID 916 wrote to memory of 296	916	y6736974.exe	29
PID 916 wrote to memory of 296	916	y6736974.exe	29
PID 916 wrote to memory of 296	916	y6736974.exe	29
PID 916 wrote to memory of 296	916	y6736974.exe	29
PID 916 wrote to memory of 1172	916	y6736974.exe	30
PID 916 wrote to memory of 1172	916	y6736974.exe	30
PID 916 wrote to memory of 1172	916	y6736974.exe	30
PID 916 wrote to memory of 1172	916	y6736974.exe	30
PID 916 wrote to memory of 1172	916	y6736974.exe	30
PID 916 wrote to memory of 1172	916	y6736974.exe	30
PID 916 wrote to memory of 1172	916	y6736974.exe	30

C:\Users\Admin\AppData\Local\Temp\528123f8899184c9ec05e23a97707867076d3958e8155efc385a7b92617fde1c.exe
"C:\Users\Admin\AppData\Local\Temp\528123f8899184c9ec05e23a97707867076d3958e8155efc385a7b92617fde1c.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:848
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y6736974.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y6736974.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:916
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k9759446.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k9759446.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:296
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l9240474.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l9240474.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    PID:1172

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\y6736974.exe

Filesize
204KB

MD5
d2e4af858d0cd2f8218f967e2ed1e02a

SHA1
8244b40cda108c631406025a407b62f64fb3909b

SHA256
a398cd8965f897a086524e96db3a237e48bbda01c7d3126b617afb6767eb4fcb

SHA512
d33d869553ab0151c386988ab2d9ca61bd12e6ed49cb2c6fdae169e1260a9f9836283c426b3becdc92a896fffbe4798a1ab70c26323f4fc12166e6db2716091b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y6736974.exe

Filesize
204KB

MD5
d2e4af858d0cd2f8218f967e2ed1e02a

SHA1
8244b40cda108c631406025a407b62f64fb3909b

SHA256
a398cd8965f897a086524e96db3a237e48bbda01c7d3126b617afb6767eb4fcb

SHA512
d33d869553ab0151c386988ab2d9ca61bd12e6ed49cb2c6fdae169e1260a9f9836283c426b3becdc92a896fffbe4798a1ab70c26323f4fc12166e6db2716091b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k9759446.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k9759446.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l9240474.exe

Filesize
136KB

MD5
8f30f7f88229560306c5959c605316de

SHA1
36f26a905a9743f6dd1608e39b37d1116cafcc0a

SHA256
3a616b322cc7ca87e349b8ceabb92062ed0388308d1f9221e9cdb6f65c86b6f7

SHA512
267d0f3954c416dc994e3c3e6790f6997598b71fdb7172e87265b31b7593fb29e9eb4cc295a38b969d1f2aa131b5a67525e0f4bb51a61a3dd82b7c63b867f9a0

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l9240474.exe

Filesize
136KB

MD5
8f30f7f88229560306c5959c605316de

SHA1
36f26a905a9743f6dd1608e39b37d1116cafcc0a

SHA256
3a616b322cc7ca87e349b8ceabb92062ed0388308d1f9221e9cdb6f65c86b6f7

SHA512
267d0f3954c416dc994e3c3e6790f6997598b71fdb7172e87265b31b7593fb29e9eb4cc295a38b969d1f2aa131b5a67525e0f4bb51a61a3dd82b7c63b867f9a0

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\y6736974.exe

Filesize
204KB

MD5
d2e4af858d0cd2f8218f967e2ed1e02a

SHA1
8244b40cda108c631406025a407b62f64fb3909b

SHA256
a398cd8965f897a086524e96db3a237e48bbda01c7d3126b617afb6767eb4fcb

SHA512
d33d869553ab0151c386988ab2d9ca61bd12e6ed49cb2c6fdae169e1260a9f9836283c426b3becdc92a896fffbe4798a1ab70c26323f4fc12166e6db2716091b

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\y6736974.exe

Filesize
204KB

MD5
d2e4af858d0cd2f8218f967e2ed1e02a

SHA1
8244b40cda108c631406025a407b62f64fb3909b

SHA256
a398cd8965f897a086524e96db3a237e48bbda01c7d3126b617afb6767eb4fcb

SHA512
d33d869553ab0151c386988ab2d9ca61bd12e6ed49cb2c6fdae169e1260a9f9836283c426b3becdc92a896fffbe4798a1ab70c26323f4fc12166e6db2716091b

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\k9759446.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\l9240474.exe

Filesize
136KB

MD5
8f30f7f88229560306c5959c605316de

SHA1
36f26a905a9743f6dd1608e39b37d1116cafcc0a

SHA256
3a616b322cc7ca87e349b8ceabb92062ed0388308d1f9221e9cdb6f65c86b6f7

SHA512
267d0f3954c416dc994e3c3e6790f6997598b71fdb7172e87265b31b7593fb29e9eb4cc295a38b969d1f2aa131b5a67525e0f4bb51a61a3dd82b7c63b867f9a0

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\l9240474.exe

Filesize
136KB

MD5
8f30f7f88229560306c5959c605316de

SHA1
36f26a905a9743f6dd1608e39b37d1116cafcc0a

SHA256
3a616b322cc7ca87e349b8ceabb92062ed0388308d1f9221e9cdb6f65c86b6f7

SHA512
267d0f3954c416dc994e3c3e6790f6997598b71fdb7172e87265b31b7593fb29e9eb4cc295a38b969d1f2aa131b5a67525e0f4bb51a61a3dd82b7c63b867f9a0

Download Submit
memory/296-72-0x0000000001180000-0x000000000118A000-memory.dmp

Filesize
40KB

Download
memory/1172-79-0x0000000000FB0000-0x0000000000FD8000-memory.dmp

Filesize
160KB

Download
memory/1172-80-0x0000000007170000-0x00000000071B0000-memory.dmp

Filesize
256KB

Download
memory/1172-81-0x0000000007170000-0x00000000071B0000-memory.dmp

Filesize
256KB

Download