409bec3a7ade14b4afde539d6bbbe36d9c3aaff2796da953cc96ff37f7e8f57c

Analysis

max time kernel
150s
max time network
155s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
06-05-2023 21:32

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General

Target

409bec3a7ade14b4afde539d6bbbe36d9c3aaff2796da953cc96ff37f7e8f57c.exe
Size

690KB
MD5

bedec3f68e81c94687011bd42826fa30
SHA1

d9330ea0651fe8dc507bf875731226e23e20aecd
SHA256

409bec3a7ade14b4afde539d6bbbe36d9c3aaff2796da953cc96ff37f7e8f57c
SHA512

40c632f546d9d6170cbecbbed902edd499a4629802a6f8bece11c0cdad2abf82882ea57c1a11e9553fbde7d791ab3ae98fb613c410ebaf9cc04425dd28968c63
SSDEEP

12288:Py90w95D1XSpkeYUA4LHfMI7Bwh74ZQIJoM00yK12VB9Kl2CiEMjiJEV:Pyx5pckeYUA4LfnKhLPMTyS2+diZ+K

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	14404211.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	14404211.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	14404211.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	14404211.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	14404211.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	14404211.exe

Executes dropped EXE 3 IoCs

pid	Process
1072	un551109.exe
1948	14404211.exe
1556	rk063711.exe

Loads dropped DLL 8 IoCs

pid	Process
324	409bec3a7ade14b4afde539d6bbbe36d9c3aaff2796da953cc96ff37f7e8f57c.exe
1072	un551109.exe
1072	un551109.exe
1072	un551109.exe
1948	14404211.exe
1072	un551109.exe
1072	un551109.exe
1556	rk063711.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	14404211.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	14404211.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_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	409bec3a7ade14b4afde539d6bbbe36d9c3aaff2796da953cc96ff37f7e8f57c.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce	un551109.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\\\""	un551109.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce	409bec3a7ade14b4afde539d6bbbe36d9c3aaff2796da953cc96ff37f7e8f57c.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1948	14404211.exe
1948	14404211.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1948	14404211.exe
Token: SeDebugPrivilege	1556	rk063711.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 324 wrote to memory of 1072	324	409bec3a7ade14b4afde539d6bbbe36d9c3aaff2796da953cc96ff37f7e8f57c.exe	27
PID 324 wrote to memory of 1072	324	409bec3a7ade14b4afde539d6bbbe36d9c3aaff2796da953cc96ff37f7e8f57c.exe	27
PID 324 wrote to memory of 1072	324	409bec3a7ade14b4afde539d6bbbe36d9c3aaff2796da953cc96ff37f7e8f57c.exe	27
PID 324 wrote to memory of 1072	324	409bec3a7ade14b4afde539d6bbbe36d9c3aaff2796da953cc96ff37f7e8f57c.exe	27
PID 324 wrote to memory of 1072	324	409bec3a7ade14b4afde539d6bbbe36d9c3aaff2796da953cc96ff37f7e8f57c.exe	27
PID 324 wrote to memory of 1072	324	409bec3a7ade14b4afde539d6bbbe36d9c3aaff2796da953cc96ff37f7e8f57c.exe	27
PID 324 wrote to memory of 1072	324	409bec3a7ade14b4afde539d6bbbe36d9c3aaff2796da953cc96ff37f7e8f57c.exe	27
PID 1072 wrote to memory of 1948	1072	un551109.exe	28
PID 1072 wrote to memory of 1948	1072	un551109.exe	28
PID 1072 wrote to memory of 1948	1072	un551109.exe	28
PID 1072 wrote to memory of 1948	1072	un551109.exe	28
PID 1072 wrote to memory of 1948	1072	un551109.exe	28
PID 1072 wrote to memory of 1948	1072	un551109.exe	28
PID 1072 wrote to memory of 1948	1072	un551109.exe	28
PID 1072 wrote to memory of 1556	1072	un551109.exe	29
PID 1072 wrote to memory of 1556	1072	un551109.exe	29
PID 1072 wrote to memory of 1556	1072	un551109.exe	29
PID 1072 wrote to memory of 1556	1072	un551109.exe	29
PID 1072 wrote to memory of 1556	1072	un551109.exe	29
PID 1072 wrote to memory of 1556	1072	un551109.exe	29
PID 1072 wrote to memory of 1556	1072	un551109.exe	29

C:\Users\Admin\AppData\Local\Temp\409bec3a7ade14b4afde539d6bbbe36d9c3aaff2796da953cc96ff37f7e8f57c.exe
"C:\Users\Admin\AppData\Local\Temp\409bec3a7ade14b4afde539d6bbbe36d9c3aaff2796da953cc96ff37f7e8f57c.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:324
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un551109.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un551109.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1072
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\14404211.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\14404211.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:1948
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk063711.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk063711.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of AdjustPrivilegeToken
    PID:1556

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\un551109.exe

Filesize
536KB

MD5
91f383cb9a29abec482915613fd6524d

SHA1
62a3388432be26273ed153f9684d7ecb68b1dd71

SHA256
2183963b41cb70e603ee380c0db667ec550769dd92f30ffcce5df5f9fa90cbda

SHA512
828363c661c3e8bb6abb210788a9acbde4b733e65947d5d01c96afb951c91ad35d6cb31512eabea4c12a92369ddb494573282ca81324f51809a3e835b1bcaf0c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un551109.exe

Filesize
536KB

MD5
91f383cb9a29abec482915613fd6524d

SHA1
62a3388432be26273ed153f9684d7ecb68b1dd71

SHA256
2183963b41cb70e603ee380c0db667ec550769dd92f30ffcce5df5f9fa90cbda

SHA512
828363c661c3e8bb6abb210788a9acbde4b733e65947d5d01c96afb951c91ad35d6cb31512eabea4c12a92369ddb494573282ca81324f51809a3e835b1bcaf0c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\14404211.exe

Filesize
259KB

MD5
28946ab545213bc4d521c744fd29fbf4

SHA1
d983b5e4c30b55373df177351d6e2cafb85ed5f3

SHA256
f28abe3b44179871d7f9983e5b2977bd9069922317bc9cf8cb15e8a1ee699daa

SHA512
e82bf04f4617937f556641672af9dbf058491d16b7197ec08f852b10e7a9a613ac39dcf455bd7600cadde107c82112c847b1fd5bce3ac35f47799e9be4892f31

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\14404211.exe

Filesize
259KB

MD5
28946ab545213bc4d521c744fd29fbf4

SHA1
d983b5e4c30b55373df177351d6e2cafb85ed5f3

SHA256
f28abe3b44179871d7f9983e5b2977bd9069922317bc9cf8cb15e8a1ee699daa

SHA512
e82bf04f4617937f556641672af9dbf058491d16b7197ec08f852b10e7a9a613ac39dcf455bd7600cadde107c82112c847b1fd5bce3ac35f47799e9be4892f31

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\14404211.exe

Filesize
259KB

MD5
28946ab545213bc4d521c744fd29fbf4

SHA1
d983b5e4c30b55373df177351d6e2cafb85ed5f3

SHA256
f28abe3b44179871d7f9983e5b2977bd9069922317bc9cf8cb15e8a1ee699daa

SHA512
e82bf04f4617937f556641672af9dbf058491d16b7197ec08f852b10e7a9a613ac39dcf455bd7600cadde107c82112c847b1fd5bce3ac35f47799e9be4892f31

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk063711.exe

Filesize
341KB

MD5
511371d6be0a0826c6e4eed3915d5f3d

SHA1
e5d1538059bdd1c3e369dfa7f0f389f45530bf94

SHA256
817419070ca2f2c7a519edf84ca99fde60523e34bae2b412c973d306105ece1a

SHA512
961f4d1ec010c8833dfb0f4499425cc4279ab95534c072133f4caad6dd7811769a8334f0371c4c5d1b4d85095c32db4fb1ef62994c09f638a45d7d4e5f8bb7f0

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk063711.exe

Filesize
341KB

MD5
511371d6be0a0826c6e4eed3915d5f3d

SHA1
e5d1538059bdd1c3e369dfa7f0f389f45530bf94

SHA256
817419070ca2f2c7a519edf84ca99fde60523e34bae2b412c973d306105ece1a

SHA512
961f4d1ec010c8833dfb0f4499425cc4279ab95534c072133f4caad6dd7811769a8334f0371c4c5d1b4d85095c32db4fb1ef62994c09f638a45d7d4e5f8bb7f0

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk063711.exe

Filesize
341KB

MD5
511371d6be0a0826c6e4eed3915d5f3d

SHA1
e5d1538059bdd1c3e369dfa7f0f389f45530bf94

SHA256
817419070ca2f2c7a519edf84ca99fde60523e34bae2b412c973d306105ece1a

SHA512
961f4d1ec010c8833dfb0f4499425cc4279ab95534c072133f4caad6dd7811769a8334f0371c4c5d1b4d85095c32db4fb1ef62994c09f638a45d7d4e5f8bb7f0

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\un551109.exe

Filesize
536KB

MD5
91f383cb9a29abec482915613fd6524d

SHA1
62a3388432be26273ed153f9684d7ecb68b1dd71

SHA256
2183963b41cb70e603ee380c0db667ec550769dd92f30ffcce5df5f9fa90cbda

SHA512
828363c661c3e8bb6abb210788a9acbde4b733e65947d5d01c96afb951c91ad35d6cb31512eabea4c12a92369ddb494573282ca81324f51809a3e835b1bcaf0c

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\un551109.exe

Filesize
536KB

MD5
91f383cb9a29abec482915613fd6524d

SHA1
62a3388432be26273ed153f9684d7ecb68b1dd71

SHA256
2183963b41cb70e603ee380c0db667ec550769dd92f30ffcce5df5f9fa90cbda

SHA512
828363c661c3e8bb6abb210788a9acbde4b733e65947d5d01c96afb951c91ad35d6cb31512eabea4c12a92369ddb494573282ca81324f51809a3e835b1bcaf0c

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\14404211.exe

Filesize
259KB

MD5
28946ab545213bc4d521c744fd29fbf4

SHA1
d983b5e4c30b55373df177351d6e2cafb85ed5f3

SHA256
f28abe3b44179871d7f9983e5b2977bd9069922317bc9cf8cb15e8a1ee699daa

SHA512
e82bf04f4617937f556641672af9dbf058491d16b7197ec08f852b10e7a9a613ac39dcf455bd7600cadde107c82112c847b1fd5bce3ac35f47799e9be4892f31

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\14404211.exe

Filesize
259KB

MD5
28946ab545213bc4d521c744fd29fbf4

SHA1
d983b5e4c30b55373df177351d6e2cafb85ed5f3

SHA256
f28abe3b44179871d7f9983e5b2977bd9069922317bc9cf8cb15e8a1ee699daa

SHA512
e82bf04f4617937f556641672af9dbf058491d16b7197ec08f852b10e7a9a613ac39dcf455bd7600cadde107c82112c847b1fd5bce3ac35f47799e9be4892f31

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\14404211.exe

Filesize
259KB

MD5
28946ab545213bc4d521c744fd29fbf4

SHA1
d983b5e4c30b55373df177351d6e2cafb85ed5f3

SHA256
f28abe3b44179871d7f9983e5b2977bd9069922317bc9cf8cb15e8a1ee699daa

SHA512
e82bf04f4617937f556641672af9dbf058491d16b7197ec08f852b10e7a9a613ac39dcf455bd7600cadde107c82112c847b1fd5bce3ac35f47799e9be4892f31

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk063711.exe

Filesize
341KB

MD5
511371d6be0a0826c6e4eed3915d5f3d

SHA1
e5d1538059bdd1c3e369dfa7f0f389f45530bf94

SHA256
817419070ca2f2c7a519edf84ca99fde60523e34bae2b412c973d306105ece1a

SHA512
961f4d1ec010c8833dfb0f4499425cc4279ab95534c072133f4caad6dd7811769a8334f0371c4c5d1b4d85095c32db4fb1ef62994c09f638a45d7d4e5f8bb7f0

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk063711.exe

Filesize
341KB

MD5
511371d6be0a0826c6e4eed3915d5f3d

SHA1
e5d1538059bdd1c3e369dfa7f0f389f45530bf94

SHA256
817419070ca2f2c7a519edf84ca99fde60523e34bae2b412c973d306105ece1a

SHA512
961f4d1ec010c8833dfb0f4499425cc4279ab95534c072133f4caad6dd7811769a8334f0371c4c5d1b4d85095c32db4fb1ef62994c09f638a45d7d4e5f8bb7f0

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk063711.exe

Filesize
341KB

MD5
511371d6be0a0826c6e4eed3915d5f3d

SHA1
e5d1538059bdd1c3e369dfa7f0f389f45530bf94

SHA256
817419070ca2f2c7a519edf84ca99fde60523e34bae2b412c973d306105ece1a

SHA512
961f4d1ec010c8833dfb0f4499425cc4279ab95534c072133f4caad6dd7811769a8334f0371c4c5d1b4d85095c32db4fb1ef62994c09f638a45d7d4e5f8bb7f0

Download Submit
memory/1556-141-0x0000000000D00000-0x0000000000D35000-memory.dmp

Filesize
212KB

Download
memory/1556-151-0x0000000000D00000-0x0000000000D35000-memory.dmp

Filesize
212KB

Download
memory/1556-925-0x0000000004BF0000-0x0000000004C30000-memory.dmp

Filesize
256KB

Download
memory/1556-924-0x0000000004BF0000-0x0000000004C30000-memory.dmp

Filesize
256KB

Download
memory/1556-923-0x0000000004BF0000-0x0000000004C30000-memory.dmp

Filesize
256KB

Download
memory/1556-920-0x0000000004BF0000-0x0000000004C30000-memory.dmp

Filesize
256KB

Download
memory/1556-429-0x0000000004BF0000-0x0000000004C30000-memory.dmp

Filesize
256KB

Download
memory/1556-427-0x0000000004BF0000-0x0000000004C30000-memory.dmp

Filesize
256KB

Download
memory/1556-425-0x0000000004BF0000-0x0000000004C30000-memory.dmp

Filesize
256KB

Download
memory/1556-423-0x0000000000270000-0x00000000002B6000-memory.dmp

Filesize
280KB

Download
memory/1556-157-0x0000000000D00000-0x0000000000D35000-memory.dmp

Filesize
212KB

Download
memory/1556-155-0x0000000000D00000-0x0000000000D35000-memory.dmp

Filesize
212KB

Download
memory/1556-153-0x0000000000D00000-0x0000000000D35000-memory.dmp

Filesize
212KB

Download
memory/1556-149-0x0000000000D00000-0x0000000000D35000-memory.dmp

Filesize
212KB

Download
memory/1556-147-0x0000000000D00000-0x0000000000D35000-memory.dmp

Filesize
212KB

Download
memory/1556-145-0x0000000000D00000-0x0000000000D35000-memory.dmp

Filesize
212KB

Download
memory/1556-143-0x0000000000D00000-0x0000000000D35000-memory.dmp

Filesize
212KB

Download
memory/1556-139-0x0000000000D00000-0x0000000000D35000-memory.dmp

Filesize
212KB

Download
memory/1556-137-0x0000000000D00000-0x0000000000D35000-memory.dmp

Filesize
212KB

Download
memory/1556-135-0x0000000000D00000-0x0000000000D35000-memory.dmp

Filesize
212KB

Download
memory/1556-133-0x0000000000D00000-0x0000000000D35000-memory.dmp

Filesize
212KB

Download
memory/1556-122-0x0000000000CC0000-0x0000000000CFC000-memory.dmp

Filesize
240KB

Download
memory/1556-123-0x0000000000D00000-0x0000000000D3A000-memory.dmp

Filesize
232KB

Download
memory/1556-124-0x0000000000D00000-0x0000000000D35000-memory.dmp

Filesize
212KB

Download
memory/1556-125-0x0000000000D00000-0x0000000000D35000-memory.dmp

Filesize
212KB

Download
memory/1556-127-0x0000000000D00000-0x0000000000D35000-memory.dmp

Filesize
212KB

Download
memory/1556-129-0x0000000000D00000-0x0000000000D35000-memory.dmp

Filesize
212KB

Download
memory/1556-131-0x0000000000D00000-0x0000000000D35000-memory.dmp

Filesize
212KB

Download
memory/1948-109-0x00000000003D0000-0x00000000003E3000-memory.dmp

Filesize
76KB

Download
memory/1948-78-0x0000000000390000-0x00000000003AA000-memory.dmp

Filesize
104KB

Download
memory/1948-79-0x00000000003D0000-0x00000000003E8000-memory.dmp

Filesize
96KB

Download
memory/1948-107-0x00000000003D0000-0x00000000003E3000-memory.dmp

Filesize
76KB

Download
memory/1948-105-0x00000000003D0000-0x00000000003E3000-memory.dmp

Filesize
76KB

Download
memory/1948-83-0x00000000003D0000-0x00000000003E3000-memory.dmp

Filesize
76KB

Download
memory/1948-85-0x00000000003D0000-0x00000000003E3000-memory.dmp

Filesize
76KB

Download
memory/1948-111-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/1948-110-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/1948-87-0x00000000003D0000-0x00000000003E3000-memory.dmp

Filesize
76KB

Download
memory/1948-81-0x00000000020F0000-0x0000000002130000-memory.dmp

Filesize
256KB

Download
memory/1948-80-0x0000000000250000-0x000000000027D000-memory.dmp

Filesize
180KB

Download
memory/1948-82-0x00000000003D0000-0x00000000003E3000-memory.dmp

Filesize
76KB

Download
memory/1948-103-0x00000000003D0000-0x00000000003E3000-memory.dmp

Filesize
76KB

Download
memory/1948-101-0x00000000003D0000-0x00000000003E3000-memory.dmp

Filesize
76KB

Download
memory/1948-93-0x00000000003D0000-0x00000000003E3000-memory.dmp

Filesize
76KB

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memory/1948-95-0x00000000003D0000-0x00000000003E3000-memory.dmp

Filesize
76KB

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memory/1948-97-0x00000000003D0000-0x00000000003E3000-memory.dmp

Filesize
76KB

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memory/1948-99-0x00000000003D0000-0x00000000003E3000-memory.dmp

Filesize
76KB

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memory/1948-91-0x00000000003D0000-0x00000000003E3000-memory.dmp

Filesize
76KB

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memory/1948-89-0x00000000003D0000-0x00000000003E3000-memory.dmp

Filesize
76KB

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