dde1dcb89625ecfc4c397f96ac3e1c59132f1bf030cd431e11809e8c4a2eeeb5

Analysis

max time kernel
152s
max time network
162s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
01/05/2023, 18:45

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General

Target

dde1dcb89625ecfc4c397f96ac3e1c59132f1bf030cd431e11809e8c4a2eeeb5.exe
Size

727KB
MD5

786bfd76d91e7a1e9282e065aea3aa0b
SHA1

8cb2966788fa3921f2336767295ecabab830f182
SHA256

dde1dcb89625ecfc4c397f96ac3e1c59132f1bf030cd431e11809e8c4a2eeeb5
SHA512

fe7ac0b158655d9847fdde21f221e29e35765a8ecf8705b8f6fca233830ad1224d78276e7e1d380e0201d77eb0ef04948a29f8a0d20aa6aa1586c2f25f324f5f
SSDEEP

12288:Dy90ITOjIAJ9tyzHdvW42h+FqvpVfcjf3efhr5UMhwryDrIn6QHnwbIUO7U9Bp:DyOjjLmdvWbsFeXfcjfOBDwryDr667T3

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"	30410949.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	30410949.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	30410949.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	30410949.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	30410949.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	30410949.exe

Executes dropped EXE 3 IoCs

pid	Process
944	un567716.exe
760	30410949.exe
928	rk416392.exe

Loads dropped DLL 8 IoCs

pid	Process
1368	dde1dcb89625ecfc4c397f96ac3e1c59132f1bf030cd431e11809e8c4a2eeeb5.exe
944	un567716.exe
944	un567716.exe
944	un567716.exe
760	30410949.exe
944	un567716.exe
944	un567716.exe
928	rk416392.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	30410949.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	30410949.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
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\\\""	un567716.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce	dde1dcb89625ecfc4c397f96ac3e1c59132f1bf030cd431e11809e8c4a2eeeb5.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\\\""	dde1dcb89625ecfc4c397f96ac3e1c59132f1bf030cd431e11809e8c4a2eeeb5.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce	un567716.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
760	30410949.exe
760	30410949.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	760	30410949.exe
Token: SeDebugPrivilege	928	rk416392.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1368 wrote to memory of 944	1368	dde1dcb89625ecfc4c397f96ac3e1c59132f1bf030cd431e11809e8c4a2eeeb5.exe	27
PID 1368 wrote to memory of 944	1368	dde1dcb89625ecfc4c397f96ac3e1c59132f1bf030cd431e11809e8c4a2eeeb5.exe	27
PID 1368 wrote to memory of 944	1368	dde1dcb89625ecfc4c397f96ac3e1c59132f1bf030cd431e11809e8c4a2eeeb5.exe	27
PID 1368 wrote to memory of 944	1368	dde1dcb89625ecfc4c397f96ac3e1c59132f1bf030cd431e11809e8c4a2eeeb5.exe	27
PID 1368 wrote to memory of 944	1368	dde1dcb89625ecfc4c397f96ac3e1c59132f1bf030cd431e11809e8c4a2eeeb5.exe	27
PID 1368 wrote to memory of 944	1368	dde1dcb89625ecfc4c397f96ac3e1c59132f1bf030cd431e11809e8c4a2eeeb5.exe	27
PID 1368 wrote to memory of 944	1368	dde1dcb89625ecfc4c397f96ac3e1c59132f1bf030cd431e11809e8c4a2eeeb5.exe	27
PID 944 wrote to memory of 760	944	un567716.exe	28
PID 944 wrote to memory of 760	944	un567716.exe	28
PID 944 wrote to memory of 760	944	un567716.exe	28
PID 944 wrote to memory of 760	944	un567716.exe	28
PID 944 wrote to memory of 760	944	un567716.exe	28
PID 944 wrote to memory of 760	944	un567716.exe	28
PID 944 wrote to memory of 760	944	un567716.exe	28
PID 944 wrote to memory of 928	944	un567716.exe	29
PID 944 wrote to memory of 928	944	un567716.exe	29
PID 944 wrote to memory of 928	944	un567716.exe	29
PID 944 wrote to memory of 928	944	un567716.exe	29
PID 944 wrote to memory of 928	944	un567716.exe	29
PID 944 wrote to memory of 928	944	un567716.exe	29
PID 944 wrote to memory of 928	944	un567716.exe	29

C:\Users\Admin\AppData\Local\Temp\dde1dcb89625ecfc4c397f96ac3e1c59132f1bf030cd431e11809e8c4a2eeeb5.exe
"C:\Users\Admin\AppData\Local\Temp\dde1dcb89625ecfc4c397f96ac3e1c59132f1bf030cd431e11809e8c4a2eeeb5.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1368
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un567716.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un567716.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:944
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\30410949.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\30410949.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:760
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk416392.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk416392.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of AdjustPrivilegeToken
    PID:928

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\un567716.exe

Filesize
573KB

MD5
063bedd6b832b9df47d5061981d65bdf

SHA1
b128ad0e5e78716a5887823859eed6323c529054

SHA256
5877b7aefb2c360af76592aef45793b90bb5c952af8a9cbff875765a71fa7261

SHA512
a95763aae4b6db9ee61a494811467427e85fcaffe4b0c386c145f9ee0dad8186e475a5ebea2dda3e216cdcc0b6b7738303b56bffb04f39c54908256e0f79da89

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un567716.exe

Filesize
573KB

MD5
063bedd6b832b9df47d5061981d65bdf

SHA1
b128ad0e5e78716a5887823859eed6323c529054

SHA256
5877b7aefb2c360af76592aef45793b90bb5c952af8a9cbff875765a71fa7261

SHA512
a95763aae4b6db9ee61a494811467427e85fcaffe4b0c386c145f9ee0dad8186e475a5ebea2dda3e216cdcc0b6b7738303b56bffb04f39c54908256e0f79da89

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\30410949.exe

Filesize
332KB

MD5
44d81c65a5e4f9b00bc142cc4175357d

SHA1
401c4ec5bc0ff9028441bd00b197f847a6e41d12

SHA256
aa111c8145abd57f2a6f028fdcb03ce59269f1767f60c947dc26afdf35f37bcd

SHA512
457e227d1930cdb780961c9be9ddcd24b17019ef20b59ef971dcf0572f33e3d159e4ea2a25d1b9ce61637b2b4bf7a660175de51b5dd89eda57946f2933c71574

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\30410949.exe

Filesize
332KB

MD5
44d81c65a5e4f9b00bc142cc4175357d

SHA1
401c4ec5bc0ff9028441bd00b197f847a6e41d12

SHA256
aa111c8145abd57f2a6f028fdcb03ce59269f1767f60c947dc26afdf35f37bcd

SHA512
457e227d1930cdb780961c9be9ddcd24b17019ef20b59ef971dcf0572f33e3d159e4ea2a25d1b9ce61637b2b4bf7a660175de51b5dd89eda57946f2933c71574

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\30410949.exe

Filesize
332KB

MD5
44d81c65a5e4f9b00bc142cc4175357d

SHA1
401c4ec5bc0ff9028441bd00b197f847a6e41d12

SHA256
aa111c8145abd57f2a6f028fdcb03ce59269f1767f60c947dc26afdf35f37bcd

SHA512
457e227d1930cdb780961c9be9ddcd24b17019ef20b59ef971dcf0572f33e3d159e4ea2a25d1b9ce61637b2b4bf7a660175de51b5dd89eda57946f2933c71574

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk416392.exe

Filesize
415KB

MD5
8f6b9c4f3df3baa9820cf28fe99fa5ce

SHA1
638dcbe398f446687d552077a4fd748069cf4a3d

SHA256
c81013bf2a5dc878c888c7fd87dfe16393d28568b8c519e181f01f7a45b8f0a4

SHA512
5b3ac5fa7822302eadecd50b175b46c2dbbf67e42fa2c070e03e21eb40d0687de3b6e7721d2c8a0bd7fb6d8be2828b7ad76b91c0e86e472c68f341448152ce93

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk416392.exe

Filesize
415KB

MD5
8f6b9c4f3df3baa9820cf28fe99fa5ce

SHA1
638dcbe398f446687d552077a4fd748069cf4a3d

SHA256
c81013bf2a5dc878c888c7fd87dfe16393d28568b8c519e181f01f7a45b8f0a4

SHA512
5b3ac5fa7822302eadecd50b175b46c2dbbf67e42fa2c070e03e21eb40d0687de3b6e7721d2c8a0bd7fb6d8be2828b7ad76b91c0e86e472c68f341448152ce93

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk416392.exe

Filesize
415KB

MD5
8f6b9c4f3df3baa9820cf28fe99fa5ce

SHA1
638dcbe398f446687d552077a4fd748069cf4a3d

SHA256
c81013bf2a5dc878c888c7fd87dfe16393d28568b8c519e181f01f7a45b8f0a4

SHA512
5b3ac5fa7822302eadecd50b175b46c2dbbf67e42fa2c070e03e21eb40d0687de3b6e7721d2c8a0bd7fb6d8be2828b7ad76b91c0e86e472c68f341448152ce93

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\un567716.exe

Filesize
573KB

MD5
063bedd6b832b9df47d5061981d65bdf

SHA1
b128ad0e5e78716a5887823859eed6323c529054

SHA256
5877b7aefb2c360af76592aef45793b90bb5c952af8a9cbff875765a71fa7261

SHA512
a95763aae4b6db9ee61a494811467427e85fcaffe4b0c386c145f9ee0dad8186e475a5ebea2dda3e216cdcc0b6b7738303b56bffb04f39c54908256e0f79da89

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\un567716.exe

Filesize
573KB

MD5
063bedd6b832b9df47d5061981d65bdf

SHA1
b128ad0e5e78716a5887823859eed6323c529054

SHA256
5877b7aefb2c360af76592aef45793b90bb5c952af8a9cbff875765a71fa7261

SHA512
a95763aae4b6db9ee61a494811467427e85fcaffe4b0c386c145f9ee0dad8186e475a5ebea2dda3e216cdcc0b6b7738303b56bffb04f39c54908256e0f79da89

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\30410949.exe

Filesize
332KB

MD5
44d81c65a5e4f9b00bc142cc4175357d

SHA1
401c4ec5bc0ff9028441bd00b197f847a6e41d12

SHA256
aa111c8145abd57f2a6f028fdcb03ce59269f1767f60c947dc26afdf35f37bcd

SHA512
457e227d1930cdb780961c9be9ddcd24b17019ef20b59ef971dcf0572f33e3d159e4ea2a25d1b9ce61637b2b4bf7a660175de51b5dd89eda57946f2933c71574

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\30410949.exe

Filesize
332KB

MD5
44d81c65a5e4f9b00bc142cc4175357d

SHA1
401c4ec5bc0ff9028441bd00b197f847a6e41d12

SHA256
aa111c8145abd57f2a6f028fdcb03ce59269f1767f60c947dc26afdf35f37bcd

SHA512
457e227d1930cdb780961c9be9ddcd24b17019ef20b59ef971dcf0572f33e3d159e4ea2a25d1b9ce61637b2b4bf7a660175de51b5dd89eda57946f2933c71574

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\30410949.exe

Filesize
332KB

MD5
44d81c65a5e4f9b00bc142cc4175357d

SHA1
401c4ec5bc0ff9028441bd00b197f847a6e41d12

SHA256
aa111c8145abd57f2a6f028fdcb03ce59269f1767f60c947dc26afdf35f37bcd

SHA512
457e227d1930cdb780961c9be9ddcd24b17019ef20b59ef971dcf0572f33e3d159e4ea2a25d1b9ce61637b2b4bf7a660175de51b5dd89eda57946f2933c71574

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk416392.exe

Filesize
415KB

MD5
8f6b9c4f3df3baa9820cf28fe99fa5ce

SHA1
638dcbe398f446687d552077a4fd748069cf4a3d

SHA256
c81013bf2a5dc878c888c7fd87dfe16393d28568b8c519e181f01f7a45b8f0a4

SHA512
5b3ac5fa7822302eadecd50b175b46c2dbbf67e42fa2c070e03e21eb40d0687de3b6e7721d2c8a0bd7fb6d8be2828b7ad76b91c0e86e472c68f341448152ce93

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk416392.exe

Filesize
415KB

MD5
8f6b9c4f3df3baa9820cf28fe99fa5ce

SHA1
638dcbe398f446687d552077a4fd748069cf4a3d

SHA256
c81013bf2a5dc878c888c7fd87dfe16393d28568b8c519e181f01f7a45b8f0a4

SHA512
5b3ac5fa7822302eadecd50b175b46c2dbbf67e42fa2c070e03e21eb40d0687de3b6e7721d2c8a0bd7fb6d8be2828b7ad76b91c0e86e472c68f341448152ce93

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk416392.exe

Filesize
415KB

MD5
8f6b9c4f3df3baa9820cf28fe99fa5ce

SHA1
638dcbe398f446687d552077a4fd748069cf4a3d

SHA256
c81013bf2a5dc878c888c7fd87dfe16393d28568b8c519e181f01f7a45b8f0a4

SHA512
5b3ac5fa7822302eadecd50b175b46c2dbbf67e42fa2c070e03e21eb40d0687de3b6e7721d2c8a0bd7fb6d8be2828b7ad76b91c0e86e472c68f341448152ce93

Download Submit
memory/760-86-0x00000000004F0000-0x0000000000502000-memory.dmp

Filesize
72KB

Download
memory/760-88-0x00000000004F0000-0x0000000000502000-memory.dmp

Filesize
72KB

Download
memory/760-92-0x00000000004F0000-0x0000000000502000-memory.dmp

Filesize
72KB

Download
memory/760-102-0x00000000004F0000-0x0000000000502000-memory.dmp

Filesize
72KB

Download
memory/760-104-0x00000000004F0000-0x0000000000502000-memory.dmp

Filesize
72KB

Download
memory/760-108-0x00000000004F0000-0x0000000000502000-memory.dmp

Filesize
72KB

Download
memory/760-106-0x00000000004F0000-0x0000000000502000-memory.dmp

Filesize
72KB

Download
memory/760-100-0x00000000004F0000-0x0000000000502000-memory.dmp

Filesize
72KB

Download
memory/760-98-0x00000000004F0000-0x0000000000502000-memory.dmp

Filesize
72KB

Download
memory/760-96-0x00000000004F0000-0x0000000000502000-memory.dmp

Filesize
72KB

Download
memory/760-94-0x00000000004F0000-0x0000000000502000-memory.dmp

Filesize
72KB

Download
memory/760-90-0x00000000004F0000-0x0000000000502000-memory.dmp

Filesize
72KB

Download
memory/760-110-0x0000000002010000-0x0000000002050000-memory.dmp

Filesize
256KB

Download
memory/760-109-0x0000000002010000-0x0000000002050000-memory.dmp

Filesize
256KB

Download
memory/760-111-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/760-113-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/760-84-0x00000000004F0000-0x0000000000502000-memory.dmp

Filesize
72KB

Download
memory/760-82-0x00000000004F0000-0x0000000000502000-memory.dmp

Filesize
72KB

Download
memory/760-81-0x00000000004F0000-0x0000000000502000-memory.dmp

Filesize
72KB

Download
memory/760-80-0x00000000004F0000-0x0000000000508000-memory.dmp

Filesize
96KB

Download
memory/760-79-0x00000000003D0000-0x00000000003EA000-memory.dmp

Filesize
104KB

Download
memory/760-78-0x0000000000240000-0x000000000026D000-memory.dmp

Filesize
180KB

Download
memory/928-126-0x0000000002260000-0x0000000002295000-memory.dmp

Filesize
212KB

Download
memory/928-147-0x0000000002260000-0x0000000002295000-memory.dmp

Filesize
212KB

Download
memory/928-127-0x0000000002260000-0x0000000002295000-memory.dmp

Filesize
212KB

Download
memory/928-124-0x00000000021E0000-0x000000000221C000-memory.dmp

Filesize
240KB

Download
memory/928-129-0x0000000002260000-0x0000000002295000-memory.dmp

Filesize
212KB

Download
memory/928-131-0x0000000002260000-0x0000000002295000-memory.dmp

Filesize
212KB

Download
memory/928-139-0x0000000002260000-0x0000000002295000-memory.dmp

Filesize
212KB

Download
memory/928-137-0x0000000002260000-0x0000000002295000-memory.dmp

Filesize
212KB

Download
memory/928-135-0x0000000002260000-0x0000000002295000-memory.dmp

Filesize
212KB

Download
memory/928-141-0x0000000002260000-0x0000000002295000-memory.dmp

Filesize
212KB

Download
memory/928-143-0x0000000002260000-0x0000000002295000-memory.dmp

Filesize
212KB

Download
memory/928-145-0x0000000002260000-0x0000000002295000-memory.dmp

Filesize
212KB

Download
memory/928-149-0x0000000002260000-0x0000000002295000-memory.dmp

Filesize
212KB

Download
memory/928-125-0x0000000002260000-0x000000000229A000-memory.dmp

Filesize
232KB

Download
memory/928-133-0x0000000002260000-0x0000000002295000-memory.dmp

Filesize
212KB

Download
memory/928-151-0x0000000002260000-0x0000000002295000-memory.dmp

Filesize
212KB

Download
memory/928-153-0x0000000002260000-0x0000000002295000-memory.dmp

Filesize
212KB

Download
memory/928-157-0x0000000002260000-0x0000000002295000-memory.dmp

Filesize
212KB

Download
memory/928-155-0x0000000002260000-0x0000000002295000-memory.dmp

Filesize
212KB

Download
memory/928-375-0x0000000000240000-0x0000000000286000-memory.dmp

Filesize
280KB

Download
memory/928-379-0x0000000004C30000-0x0000000004C70000-memory.dmp

Filesize
256KB

Download
memory/928-381-0x0000000004C30000-0x0000000004C70000-memory.dmp

Filesize
256KB

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memory/928-377-0x0000000004C30000-0x0000000004C70000-memory.dmp

Filesize
256KB

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memory/928-922-0x0000000004C30000-0x0000000004C70000-memory.dmp

Filesize
256KB

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memory/928-924-0x0000000004C30000-0x0000000004C70000-memory.dmp

Filesize
256KB

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memory/928-925-0x0000000004C30000-0x0000000004C70000-memory.dmp

Filesize
256KB

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memory/928-926-0x0000000004C30000-0x0000000004C70000-memory.dmp

Filesize
256KB

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