c17502393a9f5f77b008ca7b77d46eb889b0b01ffbc8368419f67b0fbc01345e

Analysis

max time kernel
147s
max time network
149s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
05/05/2023, 19:25

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General

Target

c17502393a9f5f77b008ca7b77d46eb889b0b01ffbc8368419f67b0fbc01345e.exe
Size

618KB
MD5

fbbfc72515bcc374e573cf83dda6aead
SHA1

8b508f14f9771ff3d3e6061de71e4232990cd2cf
SHA256

c17502393a9f5f77b008ca7b77d46eb889b0b01ffbc8368419f67b0fbc01345e
SHA512

266ecf90d81776e94f6f6871347442c94e40d515024ac607b901b56f1314446a2e1a8a8170e7d930a02b15a8f00973ca913c8bc696acfb4e10d9b78af101dc5b
SSDEEP

12288:Gy90Prxou5coojwCcbUe4PfeIKeRHcUNPLgy+YvI7UwcB:Gy6xou5coywJU3PGb0kY6cB

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
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	63916605.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	63916605.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	63916605.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	63916605.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	63916605.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	63916605.exe

Executes dropped EXE 3 IoCs

pid	Process
1240	st835578.exe
704	63916605.exe
368	kp919382.exe

Loads dropped DLL 6 IoCs

pid	Process
2024	c17502393a9f5f77b008ca7b77d46eb889b0b01ffbc8368419f67b0fbc01345e.exe
1240	st835578.exe
1240	st835578.exe
1240	st835578.exe
1240	st835578.exe
368	kp919382.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\Microsoft\Windows Defender\Features	63916605.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	63916605.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	c17502393a9f5f77b008ca7b77d46eb889b0b01ffbc8368419f67b0fbc01345e.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\\\""	c17502393a9f5f77b008ca7b77d46eb889b0b01ffbc8368419f67b0fbc01345e.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce	st835578.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\\\""	st835578.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
704	63916605.exe
704	63916605.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	704	63916605.exe
Token: SeDebugPrivilege	368	kp919382.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2024 wrote to memory of 1240	2024	c17502393a9f5f77b008ca7b77d46eb889b0b01ffbc8368419f67b0fbc01345e.exe	27
PID 2024 wrote to memory of 1240	2024	c17502393a9f5f77b008ca7b77d46eb889b0b01ffbc8368419f67b0fbc01345e.exe	27
PID 2024 wrote to memory of 1240	2024	c17502393a9f5f77b008ca7b77d46eb889b0b01ffbc8368419f67b0fbc01345e.exe	27
PID 2024 wrote to memory of 1240	2024	c17502393a9f5f77b008ca7b77d46eb889b0b01ffbc8368419f67b0fbc01345e.exe	27
PID 2024 wrote to memory of 1240	2024	c17502393a9f5f77b008ca7b77d46eb889b0b01ffbc8368419f67b0fbc01345e.exe	27
PID 2024 wrote to memory of 1240	2024	c17502393a9f5f77b008ca7b77d46eb889b0b01ffbc8368419f67b0fbc01345e.exe	27
PID 2024 wrote to memory of 1240	2024	c17502393a9f5f77b008ca7b77d46eb889b0b01ffbc8368419f67b0fbc01345e.exe	27
PID 1240 wrote to memory of 704	1240	st835578.exe	28
PID 1240 wrote to memory of 704	1240	st835578.exe	28
PID 1240 wrote to memory of 704	1240	st835578.exe	28
PID 1240 wrote to memory of 704	1240	st835578.exe	28
PID 1240 wrote to memory of 704	1240	st835578.exe	28
PID 1240 wrote to memory of 704	1240	st835578.exe	28
PID 1240 wrote to memory of 704	1240	st835578.exe	28
PID 1240 wrote to memory of 368	1240	st835578.exe	29
PID 1240 wrote to memory of 368	1240	st835578.exe	29
PID 1240 wrote to memory of 368	1240	st835578.exe	29
PID 1240 wrote to memory of 368	1240	st835578.exe	29
PID 1240 wrote to memory of 368	1240	st835578.exe	29
PID 1240 wrote to memory of 368	1240	st835578.exe	29
PID 1240 wrote to memory of 368	1240	st835578.exe	29

C:\Users\Admin\AppData\Local\Temp\c17502393a9f5f77b008ca7b77d46eb889b0b01ffbc8368419f67b0fbc01345e.exe
"C:\Users\Admin\AppData\Local\Temp\c17502393a9f5f77b008ca7b77d46eb889b0b01ffbc8368419f67b0fbc01345e.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2024
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st835578.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st835578.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1240
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\63916605.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\63916605.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:704
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp919382.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp919382.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of AdjustPrivilegeToken
    PID:368

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\st835578.exe

Filesize
463KB

MD5
bf9df9321f7875df2b617e89ab00b363

SHA1
203756db6672475c91bdf641ed5093de45ff880d

SHA256
ab44dd5b2bdc2abb6ebf8bfbf32ca9607c4295fd909fe72078471aa8ad67e04f

SHA512
a81403dd6fa50c4152e7bb0592454e716c7d3b11121cf4c2893269b36d7e466a7189b12392ec2bdf2eafdd2328dbb59cbab44676718bf7b4452bec5b9f7a21db

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st835578.exe

Filesize
463KB

MD5
bf9df9321f7875df2b617e89ab00b363

SHA1
203756db6672475c91bdf641ed5093de45ff880d

SHA256
ab44dd5b2bdc2abb6ebf8bfbf32ca9607c4295fd909fe72078471aa8ad67e04f

SHA512
a81403dd6fa50c4152e7bb0592454e716c7d3b11121cf4c2893269b36d7e466a7189b12392ec2bdf2eafdd2328dbb59cbab44676718bf7b4452bec5b9f7a21db

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\63916605.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\63916605.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp919382.exe

Filesize
478KB

MD5
8065dd22ab3862ca99117f6e62238c2d

SHA1
cecf50ee792ac18a9a47708d4add45ebbdab1b78

SHA256
6b57274ccfec10a4a7f74abefe9b04ff68bf06767c7fe025fa9d731dd7de8f27

SHA512
47fbf4c366617a6fda8ffbc5261cb0bacf2e4d45882893b98e0fae307b2dbbcbe684481022e02f7ccf65f42d77d514f95db77e6f073efaf5dbc096f1105c7999

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp919382.exe

Filesize
478KB

MD5
8065dd22ab3862ca99117f6e62238c2d

SHA1
cecf50ee792ac18a9a47708d4add45ebbdab1b78

SHA256
6b57274ccfec10a4a7f74abefe9b04ff68bf06767c7fe025fa9d731dd7de8f27

SHA512
47fbf4c366617a6fda8ffbc5261cb0bacf2e4d45882893b98e0fae307b2dbbcbe684481022e02f7ccf65f42d77d514f95db77e6f073efaf5dbc096f1105c7999

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp919382.exe

Filesize
478KB

MD5
8065dd22ab3862ca99117f6e62238c2d

SHA1
cecf50ee792ac18a9a47708d4add45ebbdab1b78

SHA256
6b57274ccfec10a4a7f74abefe9b04ff68bf06767c7fe025fa9d731dd7de8f27

SHA512
47fbf4c366617a6fda8ffbc5261cb0bacf2e4d45882893b98e0fae307b2dbbcbe684481022e02f7ccf65f42d77d514f95db77e6f073efaf5dbc096f1105c7999

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\st835578.exe

Filesize
463KB

MD5
bf9df9321f7875df2b617e89ab00b363

SHA1
203756db6672475c91bdf641ed5093de45ff880d

SHA256
ab44dd5b2bdc2abb6ebf8bfbf32ca9607c4295fd909fe72078471aa8ad67e04f

SHA512
a81403dd6fa50c4152e7bb0592454e716c7d3b11121cf4c2893269b36d7e466a7189b12392ec2bdf2eafdd2328dbb59cbab44676718bf7b4452bec5b9f7a21db

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\st835578.exe

Filesize
463KB

MD5
bf9df9321f7875df2b617e89ab00b363

SHA1
203756db6672475c91bdf641ed5093de45ff880d

SHA256
ab44dd5b2bdc2abb6ebf8bfbf32ca9607c4295fd909fe72078471aa8ad67e04f

SHA512
a81403dd6fa50c4152e7bb0592454e716c7d3b11121cf4c2893269b36d7e466a7189b12392ec2bdf2eafdd2328dbb59cbab44676718bf7b4452bec5b9f7a21db

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\63916605.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp919382.exe

Filesize
478KB

MD5
8065dd22ab3862ca99117f6e62238c2d

SHA1
cecf50ee792ac18a9a47708d4add45ebbdab1b78

SHA256
6b57274ccfec10a4a7f74abefe9b04ff68bf06767c7fe025fa9d731dd7de8f27

SHA512
47fbf4c366617a6fda8ffbc5261cb0bacf2e4d45882893b98e0fae307b2dbbcbe684481022e02f7ccf65f42d77d514f95db77e6f073efaf5dbc096f1105c7999

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp919382.exe

Filesize
478KB

MD5
8065dd22ab3862ca99117f6e62238c2d

SHA1
cecf50ee792ac18a9a47708d4add45ebbdab1b78

SHA256
6b57274ccfec10a4a7f74abefe9b04ff68bf06767c7fe025fa9d731dd7de8f27

SHA512
47fbf4c366617a6fda8ffbc5261cb0bacf2e4d45882893b98e0fae307b2dbbcbe684481022e02f7ccf65f42d77d514f95db77e6f073efaf5dbc096f1105c7999

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp919382.exe

Filesize
478KB

MD5
8065dd22ab3862ca99117f6e62238c2d

SHA1
cecf50ee792ac18a9a47708d4add45ebbdab1b78

SHA256
6b57274ccfec10a4a7f74abefe9b04ff68bf06767c7fe025fa9d731dd7de8f27

SHA512
47fbf4c366617a6fda8ffbc5261cb0bacf2e4d45882893b98e0fae307b2dbbcbe684481022e02f7ccf65f42d77d514f95db77e6f073efaf5dbc096f1105c7999

Download Submit
memory/368-104-0x0000000002660000-0x0000000002695000-memory.dmp

Filesize
212KB

Download
memory/368-117-0x0000000000250000-0x0000000000296000-memory.dmp

Filesize
280KB

Download
memory/368-84-0x0000000002660000-0x000000000269A000-memory.dmp

Filesize
232KB

Download
memory/368-85-0x0000000002660000-0x0000000002695000-memory.dmp

Filesize
212KB

Download
memory/368-86-0x0000000002660000-0x0000000002695000-memory.dmp

Filesize
212KB

Download
memory/368-88-0x0000000002660000-0x0000000002695000-memory.dmp

Filesize
212KB

Download
memory/368-90-0x0000000002660000-0x0000000002695000-memory.dmp

Filesize
212KB

Download
memory/368-92-0x0000000002660000-0x0000000002695000-memory.dmp

Filesize
212KB

Download
memory/368-94-0x0000000002660000-0x0000000002695000-memory.dmp

Filesize
212KB

Download
memory/368-96-0x0000000002660000-0x0000000002695000-memory.dmp

Filesize
212KB

Download
memory/368-98-0x0000000002660000-0x0000000002695000-memory.dmp

Filesize
212KB

Download
memory/368-100-0x0000000002660000-0x0000000002695000-memory.dmp

Filesize
212KB

Download
memory/368-102-0x0000000002660000-0x0000000002695000-memory.dmp

Filesize
212KB

Download
memory/368-882-0x0000000004E60000-0x0000000004EA0000-memory.dmp

Filesize
256KB

Download
memory/368-106-0x0000000002660000-0x0000000002695000-memory.dmp

Filesize
212KB

Download
memory/368-108-0x0000000002660000-0x0000000002695000-memory.dmp

Filesize
212KB

Download
memory/368-110-0x0000000002660000-0x0000000002695000-memory.dmp

Filesize
212KB

Download
memory/368-112-0x0000000002660000-0x0000000002695000-memory.dmp

Filesize
212KB

Download
memory/368-114-0x0000000002660000-0x0000000002695000-memory.dmp

Filesize
212KB

Download
memory/368-83-0x00000000025C0000-0x00000000025FC000-memory.dmp

Filesize
240KB

Download
memory/368-119-0x0000000004E60000-0x0000000004EA0000-memory.dmp

Filesize
256KB

Download
memory/368-120-0x0000000002660000-0x0000000002695000-memory.dmp

Filesize
212KB

Download
memory/368-116-0x0000000002660000-0x0000000002695000-memory.dmp

Filesize
212KB

Download
memory/368-122-0x0000000002660000-0x0000000002695000-memory.dmp

Filesize
212KB

Download
memory/368-124-0x0000000002660000-0x0000000002695000-memory.dmp

Filesize
212KB

Download
memory/368-126-0x0000000002660000-0x0000000002695000-memory.dmp

Filesize
212KB

Download
memory/368-128-0x0000000002660000-0x0000000002695000-memory.dmp

Filesize
212KB

Download
memory/368-130-0x0000000002660000-0x0000000002695000-memory.dmp

Filesize
212KB

Download
memory/368-132-0x0000000002660000-0x0000000002695000-memory.dmp

Filesize
212KB

Download
memory/368-134-0x0000000002660000-0x0000000002695000-memory.dmp

Filesize
212KB

Download
memory/368-136-0x0000000002660000-0x0000000002695000-memory.dmp

Filesize
212KB

Download
memory/368-146-0x0000000002660000-0x0000000002695000-memory.dmp

Filesize
212KB

Download
memory/368-144-0x0000000002660000-0x0000000002695000-memory.dmp

Filesize
212KB

Download
memory/368-142-0x0000000002660000-0x0000000002695000-memory.dmp

Filesize
212KB

Download
memory/368-140-0x0000000002660000-0x0000000002695000-memory.dmp

Filesize
212KB

Download
memory/368-148-0x0000000002660000-0x0000000002695000-memory.dmp

Filesize
212KB

Download
memory/368-138-0x0000000002660000-0x0000000002695000-memory.dmp

Filesize
212KB

Download
memory/368-150-0x0000000002660000-0x0000000002695000-memory.dmp

Filesize
212KB

Download
memory/368-879-0x0000000004E60000-0x0000000004EA0000-memory.dmp

Filesize
256KB

Download
memory/704-72-0x0000000000AC0000-0x0000000000ACA000-memory.dmp

Filesize
40KB

Download