6d407a2523b0cb6b61fd58dcaf8f4f68fde833dc81d100011423211d2439e3d9

Analysis

max time kernel
150s
max time network
176s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
06-05-2023 22:25

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General

Target

6d407a2523b0cb6b61fd58dcaf8f4f68fde833dc81d100011423211d2439e3d9.exe
Size

690KB
MD5

c7ab0dfa09afc1aacc39af792090052b
SHA1

3a20067dff58b476ce6b3fba3ed551d6d0a19438
SHA256

6d407a2523b0cb6b61fd58dcaf8f4f68fde833dc81d100011423211d2439e3d9
SHA512

c056825909e60ae2862cca8bda46bb302fd31837c96d759b03395656edd0f5a782cd0807490f0a4758db17829349ebc01dac54b0df217eace5557f0c30b2dd12
SSDEEP

12288:Wy90erFygb3dfQykHWF/czVYfW/O8n8uGDIHXjzzpQFPR:WyfrFygbGbHWceWD8uGsHXPzSR

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\DisableIOAVProtection = "1"	17096008.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	17096008.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	17096008.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	17096008.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	17096008.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	17096008.exe

Executes dropped EXE 3 IoCs

pid	Process
1980	un805149.exe
1852	17096008.exe
1288	rk977136.exe

Loads dropped DLL 8 IoCs

pid	Process
2020	6d407a2523b0cb6b61fd58dcaf8f4f68fde833dc81d100011423211d2439e3d9.exe
1980	un805149.exe
1980	un805149.exe
1980	un805149.exe
1852	17096008.exe
1980	un805149.exe
1980	un805149.exe
1288	rk977136.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\Wow6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	17096008.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features	17096008.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	un805149.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\\\""	un805149.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce	6d407a2523b0cb6b61fd58dcaf8f4f68fde833dc81d100011423211d2439e3d9.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\\\""	6d407a2523b0cb6b61fd58dcaf8f4f68fde833dc81d100011423211d2439e3d9.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1852	17096008.exe
1852	17096008.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1852	17096008.exe
Token: SeDebugPrivilege	1288	rk977136.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2020 wrote to memory of 1980	2020	6d407a2523b0cb6b61fd58dcaf8f4f68fde833dc81d100011423211d2439e3d9.exe	28
PID 2020 wrote to memory of 1980	2020	6d407a2523b0cb6b61fd58dcaf8f4f68fde833dc81d100011423211d2439e3d9.exe	28
PID 2020 wrote to memory of 1980	2020	6d407a2523b0cb6b61fd58dcaf8f4f68fde833dc81d100011423211d2439e3d9.exe	28
PID 2020 wrote to memory of 1980	2020	6d407a2523b0cb6b61fd58dcaf8f4f68fde833dc81d100011423211d2439e3d9.exe	28
PID 2020 wrote to memory of 1980	2020	6d407a2523b0cb6b61fd58dcaf8f4f68fde833dc81d100011423211d2439e3d9.exe	28
PID 2020 wrote to memory of 1980	2020	6d407a2523b0cb6b61fd58dcaf8f4f68fde833dc81d100011423211d2439e3d9.exe	28
PID 2020 wrote to memory of 1980	2020	6d407a2523b0cb6b61fd58dcaf8f4f68fde833dc81d100011423211d2439e3d9.exe	28
PID 1980 wrote to memory of 1852	1980	un805149.exe	29
PID 1980 wrote to memory of 1852	1980	un805149.exe	29
PID 1980 wrote to memory of 1852	1980	un805149.exe	29
PID 1980 wrote to memory of 1852	1980	un805149.exe	29
PID 1980 wrote to memory of 1852	1980	un805149.exe	29
PID 1980 wrote to memory of 1852	1980	un805149.exe	29
PID 1980 wrote to memory of 1852	1980	un805149.exe	29
PID 1980 wrote to memory of 1288	1980	un805149.exe	30
PID 1980 wrote to memory of 1288	1980	un805149.exe	30
PID 1980 wrote to memory of 1288	1980	un805149.exe	30
PID 1980 wrote to memory of 1288	1980	un805149.exe	30
PID 1980 wrote to memory of 1288	1980	un805149.exe	30
PID 1980 wrote to memory of 1288	1980	un805149.exe	30
PID 1980 wrote to memory of 1288	1980	un805149.exe	30

C:\Users\Admin\AppData\Local\Temp\6d407a2523b0cb6b61fd58dcaf8f4f68fde833dc81d100011423211d2439e3d9.exe
"C:\Users\Admin\AppData\Local\Temp\6d407a2523b0cb6b61fd58dcaf8f4f68fde833dc81d100011423211d2439e3d9.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2020
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un805149.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un805149.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1980
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\17096008.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\17096008.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:1852
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk977136.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk977136.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of AdjustPrivilegeToken
    PID:1288

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\un805149.exe

Filesize
536KB

MD5
8eb75e6baae062bf2cb8127821fb60d9

SHA1
1c8c1509866e4ac5794d0dd04140b42a655f0734

SHA256
d2811ed518c66fd3a4cbbfdcc5c9c92fbab7aef8257832be64a481fcf3a6fad1

SHA512
9d973161e72ab3d15f52f3e1d8a3ad3c053fbcc4b02477dd747d4fb65f769b9820d1c38497a2d5e5bd0eb31279891d466b58b6dca9d1578cfacb21ad5ee9089d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un805149.exe

Filesize
536KB

MD5
8eb75e6baae062bf2cb8127821fb60d9

SHA1
1c8c1509866e4ac5794d0dd04140b42a655f0734

SHA256
d2811ed518c66fd3a4cbbfdcc5c9c92fbab7aef8257832be64a481fcf3a6fad1

SHA512
9d973161e72ab3d15f52f3e1d8a3ad3c053fbcc4b02477dd747d4fb65f769b9820d1c38497a2d5e5bd0eb31279891d466b58b6dca9d1578cfacb21ad5ee9089d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\17096008.exe

Filesize
258KB

MD5
4669a11cd7aef374c63512c330bc6509

SHA1
6bee14310e8cf66955cb8392eeaa1ca936cb3126

SHA256
b129c02bf0b5ba073a4001ec057aaa998af61d71cf7854c29f6c41d6f1a02021

SHA512
05a68ca77ec8bbf6696c613b0ce484ef0a06547db83be855cb9d3cd8939bb5833b6348d669d95261544b696dfc5a35ec29071880eee27583c91ea1fc4110b5ce

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\17096008.exe

Filesize
258KB

MD5
4669a11cd7aef374c63512c330bc6509

SHA1
6bee14310e8cf66955cb8392eeaa1ca936cb3126

SHA256
b129c02bf0b5ba073a4001ec057aaa998af61d71cf7854c29f6c41d6f1a02021

SHA512
05a68ca77ec8bbf6696c613b0ce484ef0a06547db83be855cb9d3cd8939bb5833b6348d669d95261544b696dfc5a35ec29071880eee27583c91ea1fc4110b5ce

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\17096008.exe

Filesize
258KB

MD5
4669a11cd7aef374c63512c330bc6509

SHA1
6bee14310e8cf66955cb8392eeaa1ca936cb3126

SHA256
b129c02bf0b5ba073a4001ec057aaa998af61d71cf7854c29f6c41d6f1a02021

SHA512
05a68ca77ec8bbf6696c613b0ce484ef0a06547db83be855cb9d3cd8939bb5833b6348d669d95261544b696dfc5a35ec29071880eee27583c91ea1fc4110b5ce

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk977136.exe

Filesize
342KB

MD5
2325b16d2fb21cd5009e2e0b1347b6c3

SHA1
f0b3b049ec5c26b9ebe0b33465e33d0c9fdee0b0

SHA256
1e09ed9c9aedc43a62e4aa6842befd51df78122607c2cc99b00b7a2e8029fb27

SHA512
142d9d6bd7b4fd614ecf4bf0865b37b7153b6fc4a9399868e326d5b24d699ea3ec984456798f451ff2b589124ed36fad984637989120c6ccd37535f7854a5aee

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk977136.exe

Filesize
342KB

MD5
2325b16d2fb21cd5009e2e0b1347b6c3

SHA1
f0b3b049ec5c26b9ebe0b33465e33d0c9fdee0b0

SHA256
1e09ed9c9aedc43a62e4aa6842befd51df78122607c2cc99b00b7a2e8029fb27

SHA512
142d9d6bd7b4fd614ecf4bf0865b37b7153b6fc4a9399868e326d5b24d699ea3ec984456798f451ff2b589124ed36fad984637989120c6ccd37535f7854a5aee

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk977136.exe

Filesize
342KB

MD5
2325b16d2fb21cd5009e2e0b1347b6c3

SHA1
f0b3b049ec5c26b9ebe0b33465e33d0c9fdee0b0

SHA256
1e09ed9c9aedc43a62e4aa6842befd51df78122607c2cc99b00b7a2e8029fb27

SHA512
142d9d6bd7b4fd614ecf4bf0865b37b7153b6fc4a9399868e326d5b24d699ea3ec984456798f451ff2b589124ed36fad984637989120c6ccd37535f7854a5aee

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\un805149.exe

Filesize
536KB

MD5
8eb75e6baae062bf2cb8127821fb60d9

SHA1
1c8c1509866e4ac5794d0dd04140b42a655f0734

SHA256
d2811ed518c66fd3a4cbbfdcc5c9c92fbab7aef8257832be64a481fcf3a6fad1

SHA512
9d973161e72ab3d15f52f3e1d8a3ad3c053fbcc4b02477dd747d4fb65f769b9820d1c38497a2d5e5bd0eb31279891d466b58b6dca9d1578cfacb21ad5ee9089d

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\un805149.exe

Filesize
536KB

MD5
8eb75e6baae062bf2cb8127821fb60d9

SHA1
1c8c1509866e4ac5794d0dd04140b42a655f0734

SHA256
d2811ed518c66fd3a4cbbfdcc5c9c92fbab7aef8257832be64a481fcf3a6fad1

SHA512
9d973161e72ab3d15f52f3e1d8a3ad3c053fbcc4b02477dd747d4fb65f769b9820d1c38497a2d5e5bd0eb31279891d466b58b6dca9d1578cfacb21ad5ee9089d

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\17096008.exe

Filesize
258KB

MD5
4669a11cd7aef374c63512c330bc6509

SHA1
6bee14310e8cf66955cb8392eeaa1ca936cb3126

SHA256
b129c02bf0b5ba073a4001ec057aaa998af61d71cf7854c29f6c41d6f1a02021

SHA512
05a68ca77ec8bbf6696c613b0ce484ef0a06547db83be855cb9d3cd8939bb5833b6348d669d95261544b696dfc5a35ec29071880eee27583c91ea1fc4110b5ce

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\17096008.exe

Filesize
258KB

MD5
4669a11cd7aef374c63512c330bc6509

SHA1
6bee14310e8cf66955cb8392eeaa1ca936cb3126

SHA256
b129c02bf0b5ba073a4001ec057aaa998af61d71cf7854c29f6c41d6f1a02021

SHA512
05a68ca77ec8bbf6696c613b0ce484ef0a06547db83be855cb9d3cd8939bb5833b6348d669d95261544b696dfc5a35ec29071880eee27583c91ea1fc4110b5ce

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\17096008.exe

Filesize
258KB

MD5
4669a11cd7aef374c63512c330bc6509

SHA1
6bee14310e8cf66955cb8392eeaa1ca936cb3126

SHA256
b129c02bf0b5ba073a4001ec057aaa998af61d71cf7854c29f6c41d6f1a02021

SHA512
05a68ca77ec8bbf6696c613b0ce484ef0a06547db83be855cb9d3cd8939bb5833b6348d669d95261544b696dfc5a35ec29071880eee27583c91ea1fc4110b5ce

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk977136.exe

Filesize
342KB

MD5
2325b16d2fb21cd5009e2e0b1347b6c3

SHA1
f0b3b049ec5c26b9ebe0b33465e33d0c9fdee0b0

SHA256
1e09ed9c9aedc43a62e4aa6842befd51df78122607c2cc99b00b7a2e8029fb27

SHA512
142d9d6bd7b4fd614ecf4bf0865b37b7153b6fc4a9399868e326d5b24d699ea3ec984456798f451ff2b589124ed36fad984637989120c6ccd37535f7854a5aee

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk977136.exe

Filesize
342KB

MD5
2325b16d2fb21cd5009e2e0b1347b6c3

SHA1
f0b3b049ec5c26b9ebe0b33465e33d0c9fdee0b0

SHA256
1e09ed9c9aedc43a62e4aa6842befd51df78122607c2cc99b00b7a2e8029fb27

SHA512
142d9d6bd7b4fd614ecf4bf0865b37b7153b6fc4a9399868e326d5b24d699ea3ec984456798f451ff2b589124ed36fad984637989120c6ccd37535f7854a5aee

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk977136.exe

Filesize
342KB

MD5
2325b16d2fb21cd5009e2e0b1347b6c3

SHA1
f0b3b049ec5c26b9ebe0b33465e33d0c9fdee0b0

SHA256
1e09ed9c9aedc43a62e4aa6842befd51df78122607c2cc99b00b7a2e8029fb27

SHA512
142d9d6bd7b4fd614ecf4bf0865b37b7153b6fc4a9399868e326d5b24d699ea3ec984456798f451ff2b589124ed36fad984637989120c6ccd37535f7854a5aee

Download Submit
memory/1288-154-0x00000000023B0000-0x00000000023E5000-memory.dmp

Filesize
212KB

Download
memory/1288-136-0x00000000023B0000-0x00000000023E5000-memory.dmp

Filesize
212KB

Download
memory/1288-158-0x00000000023B0000-0x00000000023E5000-memory.dmp

Filesize
212KB

Download
memory/1288-156-0x00000000023B0000-0x00000000023E5000-memory.dmp

Filesize
212KB

Download
memory/1288-130-0x00000000023B0000-0x00000000023E5000-memory.dmp

Filesize
212KB

Download
memory/1288-152-0x00000000023B0000-0x00000000023E5000-memory.dmp

Filesize
212KB

Download
memory/1288-150-0x00000000023B0000-0x00000000023E5000-memory.dmp

Filesize
212KB

Download
memory/1288-148-0x00000000023B0000-0x00000000023E5000-memory.dmp

Filesize
212KB

Download
memory/1288-146-0x00000000023B0000-0x00000000023E5000-memory.dmp

Filesize
212KB

Download
memory/1288-144-0x00000000023B0000-0x00000000023E5000-memory.dmp

Filesize
212KB

Download
memory/1288-142-0x00000000023B0000-0x00000000023E5000-memory.dmp

Filesize
212KB

Download
memory/1288-140-0x00000000023B0000-0x00000000023E5000-memory.dmp

Filesize
212KB

Download
memory/1288-138-0x00000000023B0000-0x00000000023E5000-memory.dmp

Filesize
212KB

Download
memory/1288-819-0x0000000000290000-0x00000000002D6000-memory.dmp

Filesize
280KB

Download
memory/1288-134-0x00000000023B0000-0x00000000023E5000-memory.dmp

Filesize
212KB

Download
memory/1288-129-0x00000000023B0000-0x00000000023E5000-memory.dmp

Filesize
212KB

Download
memory/1288-132-0x00000000023B0000-0x00000000023E5000-memory.dmp

Filesize
212KB

Download
memory/1288-821-0x00000000025C0000-0x0000000002600000-memory.dmp

Filesize
256KB

Download
memory/1288-823-0x00000000025C0000-0x0000000002600000-memory.dmp

Filesize
256KB

Download
memory/1288-924-0x00000000025C0000-0x0000000002600000-memory.dmp

Filesize
256KB

Download
memory/1288-926-0x00000000025C0000-0x0000000002600000-memory.dmp

Filesize
256KB

Download
memory/1288-927-0x00000000025C0000-0x0000000002600000-memory.dmp

Filesize
256KB

Download
memory/1288-929-0x00000000025C0000-0x0000000002600000-memory.dmp

Filesize
256KB

Download
memory/1288-127-0x0000000002370000-0x00000000023AC000-memory.dmp

Filesize
240KB

Download
memory/1288-128-0x00000000023B0000-0x00000000023EA000-memory.dmp

Filesize
232KB

Download
memory/1852-86-0x0000000000530000-0x0000000000543000-memory.dmp

Filesize
76KB

Download
memory/1852-116-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/1852-112-0x0000000002220000-0x0000000002260000-memory.dmp

Filesize
256KB

Download
memory/1852-111-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/1852-109-0x0000000002220000-0x0000000002260000-memory.dmp

Filesize
256KB

Download
memory/1852-110-0x0000000002220000-0x0000000002260000-memory.dmp

Filesize
256KB

Download
memory/1852-108-0x0000000000530000-0x0000000000543000-memory.dmp

Filesize
76KB

Download
memory/1852-106-0x0000000000530000-0x0000000000543000-memory.dmp

Filesize
76KB

Download
memory/1852-104-0x0000000000530000-0x0000000000543000-memory.dmp

Filesize
76KB

Download
memory/1852-102-0x0000000000530000-0x0000000000543000-memory.dmp

Filesize
76KB

Download
memory/1852-100-0x0000000000530000-0x0000000000543000-memory.dmp

Filesize
76KB

Download
memory/1852-98-0x0000000000530000-0x0000000000543000-memory.dmp

Filesize
76KB

Download
memory/1852-96-0x0000000000530000-0x0000000000543000-memory.dmp

Filesize
76KB

Download
memory/1852-94-0x0000000000530000-0x0000000000543000-memory.dmp

Filesize
76KB

Download
memory/1852-92-0x0000000000530000-0x0000000000543000-memory.dmp

Filesize
76KB

Download
memory/1852-90-0x0000000000530000-0x0000000000543000-memory.dmp

Filesize
76KB

Download
memory/1852-88-0x0000000000530000-0x0000000000543000-memory.dmp

Filesize
76KB

Download
memory/1852-84-0x0000000000530000-0x0000000000543000-memory.dmp

Filesize
76KB

Download
memory/1852-82-0x0000000000530000-0x0000000000543000-memory.dmp

Filesize
76KB

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memory/1852-81-0x0000000000530000-0x0000000000543000-memory.dmp

Filesize
76KB

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memory/1852-80-0x0000000000530000-0x0000000000548000-memory.dmp

Filesize
96KB

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memory/1852-79-0x0000000000500000-0x000000000051A000-memory.dmp

Filesize
104KB

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memory/1852-78-0x0000000000250000-0x000000000027D000-memory.dmp

Filesize
180KB

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