3add8d9e8db10e1e547bf649ab685d9d941e17541164aa7d7971aa96bfe1caa5

Analysis

max time kernel
147s
max time network
165s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
06/05/2023, 21:25

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General

Target

3add8d9e8db10e1e547bf649ab685d9d941e17541164aa7d7971aa96bfe1caa5.exe
Size

745KB
MD5

8dc8dad544993e3ce28c5a379f65a8e5
SHA1

03a2e886652196d81d43481341b8ee60e4403ae2
SHA256

3add8d9e8db10e1e547bf649ab685d9d941e17541164aa7d7971aa96bfe1caa5
SHA512

ea3d05c1ee6cda020597e120d2c257c9f42ae6564358ffacae2ba79afa0a8da0ebe6372e269d9eb976d5e46c73eaefe194ff95273cc3dbed893ce5b2bc052b5a
SSDEEP

12288:wy90oDrRbVCeywfCk91G54VQhkt8qsh5QHYtAfJ9XwBt/XubQSpIWDL+Z:wyplgeywKk9854VQhk8qsvQHYQQ/XyWN

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	11742726.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	11742726.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	11742726.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	11742726.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	11742726.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	11742726.exe

Executes dropped EXE 3 IoCs

pid	Process
864	un978554.exe
544	11742726.exe
1792	rk714837.exe

Loads dropped DLL 8 IoCs

pid	Process
1276	3add8d9e8db10e1e547bf649ab685d9d941e17541164aa7d7971aa96bfe1caa5.exe
864	un978554.exe
864	un978554.exe
864	un978554.exe
544	11742726.exe
864	un978554.exe
864	un978554.exe
1792	rk714837.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	11742726.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	11742726.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\\\""	un978554.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce	3add8d9e8db10e1e547bf649ab685d9d941e17541164aa7d7971aa96bfe1caa5.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\\\""	3add8d9e8db10e1e547bf649ab685d9d941e17541164aa7d7971aa96bfe1caa5.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce	un978554.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
544	11742726.exe
544	11742726.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	544	11742726.exe
Token: SeDebugPrivilege	1792	rk714837.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1276 wrote to memory of 864	1276	3add8d9e8db10e1e547bf649ab685d9d941e17541164aa7d7971aa96bfe1caa5.exe	28
PID 1276 wrote to memory of 864	1276	3add8d9e8db10e1e547bf649ab685d9d941e17541164aa7d7971aa96bfe1caa5.exe	28
PID 1276 wrote to memory of 864	1276	3add8d9e8db10e1e547bf649ab685d9d941e17541164aa7d7971aa96bfe1caa5.exe	28
PID 1276 wrote to memory of 864	1276	3add8d9e8db10e1e547bf649ab685d9d941e17541164aa7d7971aa96bfe1caa5.exe	28
PID 1276 wrote to memory of 864	1276	3add8d9e8db10e1e547bf649ab685d9d941e17541164aa7d7971aa96bfe1caa5.exe	28
PID 1276 wrote to memory of 864	1276	3add8d9e8db10e1e547bf649ab685d9d941e17541164aa7d7971aa96bfe1caa5.exe	28
PID 1276 wrote to memory of 864	1276	3add8d9e8db10e1e547bf649ab685d9d941e17541164aa7d7971aa96bfe1caa5.exe	28
PID 864 wrote to memory of 544	864	un978554.exe	29
PID 864 wrote to memory of 544	864	un978554.exe	29
PID 864 wrote to memory of 544	864	un978554.exe	29
PID 864 wrote to memory of 544	864	un978554.exe	29
PID 864 wrote to memory of 544	864	un978554.exe	29
PID 864 wrote to memory of 544	864	un978554.exe	29
PID 864 wrote to memory of 544	864	un978554.exe	29
PID 864 wrote to memory of 1792	864	un978554.exe	30
PID 864 wrote to memory of 1792	864	un978554.exe	30
PID 864 wrote to memory of 1792	864	un978554.exe	30
PID 864 wrote to memory of 1792	864	un978554.exe	30
PID 864 wrote to memory of 1792	864	un978554.exe	30
PID 864 wrote to memory of 1792	864	un978554.exe	30
PID 864 wrote to memory of 1792	864	un978554.exe	30

C:\Users\Admin\AppData\Local\Temp\3add8d9e8db10e1e547bf649ab685d9d941e17541164aa7d7971aa96bfe1caa5.exe
"C:\Users\Admin\AppData\Local\Temp\3add8d9e8db10e1e547bf649ab685d9d941e17541164aa7d7971aa96bfe1caa5.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1276
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un978554.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un978554.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:864
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\11742726.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\11742726.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:544
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk714837.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk714837.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of AdjustPrivilegeToken
    PID:1792

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\un978554.exe

Filesize
591KB

MD5
a17e007dd6048c2c02a022137e4cc030

SHA1
bc6bba3b02954745ed5fa3327f376cbaf0daaee3

SHA256
34a3927796f663617157287c5620a1346ecef9c3d941467c2f2575995fa53fb3

SHA512
c5442af76a381d77505263151637996bdd0a0c738e87edca294f704bb1ca3ab6722b315b47f4b68f358ac1bf343b8f001908932ffee1a09c4cf77196c19e04cb

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un978554.exe

Filesize
591KB

MD5
a17e007dd6048c2c02a022137e4cc030

SHA1
bc6bba3b02954745ed5fa3327f376cbaf0daaee3

SHA256
34a3927796f663617157287c5620a1346ecef9c3d941467c2f2575995fa53fb3

SHA512
c5442af76a381d77505263151637996bdd0a0c738e87edca294f704bb1ca3ab6722b315b47f4b68f358ac1bf343b8f001908932ffee1a09c4cf77196c19e04cb

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\11742726.exe

Filesize
376KB

MD5
ef9e2aa133f0d5a4b21b1f13b8a8162c

SHA1
a4e6ddbee8b0c2f6464e0403551300508530167e

SHA256
f057847f0283e9231c3511cfe7e5dd52c749a34507364dd4f7a08e3e22650ecf

SHA512
f0c76340a67e1f3f954b0a0250daa34e054a66ec486890305a715a2d0dcd63f3f61998035763dbd3f6f6212eb882e21297ff5747876df31f69f157fa81574e58

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\11742726.exe

Filesize
376KB

MD5
ef9e2aa133f0d5a4b21b1f13b8a8162c

SHA1
a4e6ddbee8b0c2f6464e0403551300508530167e

SHA256
f057847f0283e9231c3511cfe7e5dd52c749a34507364dd4f7a08e3e22650ecf

SHA512
f0c76340a67e1f3f954b0a0250daa34e054a66ec486890305a715a2d0dcd63f3f61998035763dbd3f6f6212eb882e21297ff5747876df31f69f157fa81574e58

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\11742726.exe

Filesize
376KB

MD5
ef9e2aa133f0d5a4b21b1f13b8a8162c

SHA1
a4e6ddbee8b0c2f6464e0403551300508530167e

SHA256
f057847f0283e9231c3511cfe7e5dd52c749a34507364dd4f7a08e3e22650ecf

SHA512
f0c76340a67e1f3f954b0a0250daa34e054a66ec486890305a715a2d0dcd63f3f61998035763dbd3f6f6212eb882e21297ff5747876df31f69f157fa81574e58

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk714837.exe

Filesize
459KB

MD5
993167dbb4417b2b3c57345f8d892939

SHA1
e23ae38f684d3255ee13d27c50d5ec417b2073ae

SHA256
40826115610828c394244667d6fa0fac3b3026860b8ba263dabdf2066cd0e1c1

SHA512
7c160fe03a1bf5224bc0891c23efeb68d266cd83f21b9f83435664cb5f822441cec29057bc80de461cc6f8c090dd1384818341cf68c8978133efb80d935902dd

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk714837.exe

Filesize
459KB

MD5
993167dbb4417b2b3c57345f8d892939

SHA1
e23ae38f684d3255ee13d27c50d5ec417b2073ae

SHA256
40826115610828c394244667d6fa0fac3b3026860b8ba263dabdf2066cd0e1c1

SHA512
7c160fe03a1bf5224bc0891c23efeb68d266cd83f21b9f83435664cb5f822441cec29057bc80de461cc6f8c090dd1384818341cf68c8978133efb80d935902dd

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk714837.exe

Filesize
459KB

MD5
993167dbb4417b2b3c57345f8d892939

SHA1
e23ae38f684d3255ee13d27c50d5ec417b2073ae

SHA256
40826115610828c394244667d6fa0fac3b3026860b8ba263dabdf2066cd0e1c1

SHA512
7c160fe03a1bf5224bc0891c23efeb68d266cd83f21b9f83435664cb5f822441cec29057bc80de461cc6f8c090dd1384818341cf68c8978133efb80d935902dd

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\un978554.exe

Filesize
591KB

MD5
a17e007dd6048c2c02a022137e4cc030

SHA1
bc6bba3b02954745ed5fa3327f376cbaf0daaee3

SHA256
34a3927796f663617157287c5620a1346ecef9c3d941467c2f2575995fa53fb3

SHA512
c5442af76a381d77505263151637996bdd0a0c738e87edca294f704bb1ca3ab6722b315b47f4b68f358ac1bf343b8f001908932ffee1a09c4cf77196c19e04cb

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\un978554.exe

Filesize
591KB

MD5
a17e007dd6048c2c02a022137e4cc030

SHA1
bc6bba3b02954745ed5fa3327f376cbaf0daaee3

SHA256
34a3927796f663617157287c5620a1346ecef9c3d941467c2f2575995fa53fb3

SHA512
c5442af76a381d77505263151637996bdd0a0c738e87edca294f704bb1ca3ab6722b315b47f4b68f358ac1bf343b8f001908932ffee1a09c4cf77196c19e04cb

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\11742726.exe

Filesize
376KB

MD5
ef9e2aa133f0d5a4b21b1f13b8a8162c

SHA1
a4e6ddbee8b0c2f6464e0403551300508530167e

SHA256
f057847f0283e9231c3511cfe7e5dd52c749a34507364dd4f7a08e3e22650ecf

SHA512
f0c76340a67e1f3f954b0a0250daa34e054a66ec486890305a715a2d0dcd63f3f61998035763dbd3f6f6212eb882e21297ff5747876df31f69f157fa81574e58

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\11742726.exe

Filesize
376KB

MD5
ef9e2aa133f0d5a4b21b1f13b8a8162c

SHA1
a4e6ddbee8b0c2f6464e0403551300508530167e

SHA256
f057847f0283e9231c3511cfe7e5dd52c749a34507364dd4f7a08e3e22650ecf

SHA512
f0c76340a67e1f3f954b0a0250daa34e054a66ec486890305a715a2d0dcd63f3f61998035763dbd3f6f6212eb882e21297ff5747876df31f69f157fa81574e58

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\11742726.exe

Filesize
376KB

MD5
ef9e2aa133f0d5a4b21b1f13b8a8162c

SHA1
a4e6ddbee8b0c2f6464e0403551300508530167e

SHA256
f057847f0283e9231c3511cfe7e5dd52c749a34507364dd4f7a08e3e22650ecf

SHA512
f0c76340a67e1f3f954b0a0250daa34e054a66ec486890305a715a2d0dcd63f3f61998035763dbd3f6f6212eb882e21297ff5747876df31f69f157fa81574e58

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk714837.exe

Filesize
459KB

MD5
993167dbb4417b2b3c57345f8d892939

SHA1
e23ae38f684d3255ee13d27c50d5ec417b2073ae

SHA256
40826115610828c394244667d6fa0fac3b3026860b8ba263dabdf2066cd0e1c1

SHA512
7c160fe03a1bf5224bc0891c23efeb68d266cd83f21b9f83435664cb5f822441cec29057bc80de461cc6f8c090dd1384818341cf68c8978133efb80d935902dd

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk714837.exe

Filesize
459KB

MD5
993167dbb4417b2b3c57345f8d892939

SHA1
e23ae38f684d3255ee13d27c50d5ec417b2073ae

SHA256
40826115610828c394244667d6fa0fac3b3026860b8ba263dabdf2066cd0e1c1

SHA512
7c160fe03a1bf5224bc0891c23efeb68d266cd83f21b9f83435664cb5f822441cec29057bc80de461cc6f8c090dd1384818341cf68c8978133efb80d935902dd

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk714837.exe

Filesize
459KB

MD5
993167dbb4417b2b3c57345f8d892939

SHA1
e23ae38f684d3255ee13d27c50d5ec417b2073ae

SHA256
40826115610828c394244667d6fa0fac3b3026860b8ba263dabdf2066cd0e1c1

SHA512
7c160fe03a1bf5224bc0891c23efeb68d266cd83f21b9f83435664cb5f822441cec29057bc80de461cc6f8c090dd1384818341cf68c8978133efb80d935902dd

Download Submit
memory/544-89-0x0000000000970000-0x0000000000982000-memory.dmp

Filesize
72KB

Download
memory/544-87-0x0000000000970000-0x0000000000982000-memory.dmp

Filesize
72KB

Download
memory/544-93-0x0000000000970000-0x0000000000982000-memory.dmp

Filesize
72KB

Download
memory/544-91-0x0000000000970000-0x0000000000982000-memory.dmp

Filesize
72KB

Download
memory/544-97-0x0000000000970000-0x0000000000982000-memory.dmp

Filesize
72KB

Download
memory/544-95-0x0000000000970000-0x0000000000982000-memory.dmp

Filesize
72KB

Download
memory/544-101-0x0000000000970000-0x0000000000982000-memory.dmp

Filesize
72KB

Download
memory/544-99-0x0000000000970000-0x0000000000982000-memory.dmp

Filesize
72KB

Download
memory/544-105-0x0000000000970000-0x0000000000982000-memory.dmp

Filesize
72KB

Download
memory/544-103-0x0000000000970000-0x0000000000982000-memory.dmp

Filesize
72KB

Download
memory/544-107-0x0000000000970000-0x0000000000982000-memory.dmp

Filesize
72KB

Download
memory/544-108-0x0000000000240000-0x000000000026D000-memory.dmp

Filesize
180KB

Download
memory/544-109-0x0000000002810000-0x0000000002850000-memory.dmp

Filesize
256KB

Download
memory/544-110-0x0000000002810000-0x0000000002850000-memory.dmp

Filesize
256KB

Download
memory/544-111-0x0000000000400000-0x0000000000803000-memory.dmp

Filesize
4.0MB

Download
memory/544-112-0x0000000000400000-0x0000000000803000-memory.dmp

Filesize
4.0MB

Download
memory/544-83-0x0000000000970000-0x0000000000982000-memory.dmp

Filesize
72KB

Download
memory/544-85-0x0000000000970000-0x0000000000982000-memory.dmp

Filesize
72KB

Download
memory/544-81-0x0000000000970000-0x0000000000982000-memory.dmp

Filesize
72KB

Download
memory/544-80-0x0000000000970000-0x0000000000982000-memory.dmp

Filesize
72KB

Download
memory/544-79-0x0000000000970000-0x0000000000988000-memory.dmp

Filesize
96KB

Download
memory/544-78-0x0000000000330000-0x000000000034A000-memory.dmp

Filesize
104KB

Download
memory/1792-126-0x0000000002520000-0x0000000002560000-memory.dmp

Filesize
256KB

Download
memory/1792-143-0x0000000002770000-0x00000000027A5000-memory.dmp

Filesize
212KB

Download
memory/1792-124-0x0000000002770000-0x00000000027AA000-memory.dmp

Filesize
232KB

Download
memory/1792-123-0x00000000024D0000-0x000000000250C000-memory.dmp

Filesize
240KB

Download
memory/1792-127-0x0000000002520000-0x0000000002560000-memory.dmp

Filesize
256KB

Download
memory/1792-128-0x0000000002770000-0x00000000027A5000-memory.dmp

Filesize
212KB

Download
memory/1792-129-0x0000000002770000-0x00000000027A5000-memory.dmp

Filesize
212KB

Download
memory/1792-131-0x0000000002770000-0x00000000027A5000-memory.dmp

Filesize
212KB

Download
memory/1792-133-0x0000000002770000-0x00000000027A5000-memory.dmp

Filesize
212KB

Download
memory/1792-135-0x0000000002770000-0x00000000027A5000-memory.dmp

Filesize
212KB

Download
memory/1792-137-0x0000000002770000-0x00000000027A5000-memory.dmp

Filesize
212KB

Download
memory/1792-139-0x0000000002770000-0x00000000027A5000-memory.dmp

Filesize
212KB

Download
memory/1792-141-0x0000000002770000-0x00000000027A5000-memory.dmp

Filesize
212KB

Download
memory/1792-125-0x0000000000820000-0x0000000000866000-memory.dmp

Filesize
280KB

Download
memory/1792-145-0x0000000002770000-0x00000000027A5000-memory.dmp

Filesize
212KB

Download
memory/1792-147-0x0000000002770000-0x00000000027A5000-memory.dmp

Filesize
212KB

Download
memory/1792-149-0x0000000002770000-0x00000000027A5000-memory.dmp

Filesize
212KB

Download
memory/1792-151-0x0000000002770000-0x00000000027A5000-memory.dmp

Filesize
212KB

Download
memory/1792-153-0x0000000002770000-0x00000000027A5000-memory.dmp

Filesize
212KB

Download
memory/1792-155-0x0000000002770000-0x00000000027A5000-memory.dmp

Filesize
212KB

Download
memory/1792-157-0x0000000002770000-0x00000000027A5000-memory.dmp

Filesize
212KB

Download
memory/1792-159-0x0000000002770000-0x00000000027A5000-memory.dmp

Filesize
212KB

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memory/1792-161-0x0000000002770000-0x00000000027A5000-memory.dmp

Filesize
212KB

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memory/1792-920-0x0000000002520000-0x0000000002560000-memory.dmp

Filesize
256KB

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memory/1792-922-0x0000000002520000-0x0000000002560000-memory.dmp

Filesize
256KB

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memory/1792-923-0x0000000002520000-0x0000000002560000-memory.dmp

Filesize
256KB

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memory/1792-925-0x0000000002520000-0x0000000002560000-memory.dmp

Filesize
256KB

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