1cce3d68213e4b4c38222f0919a48f90586c855bd6862e5d858019f420909429

Analysis

max time kernel
148s
max time network
153s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
06/05/2023, 20:47

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General

Target

1cce3d68213e4b4c38222f0919a48f90586c855bd6862e5d858019f420909429.exe
Size

690KB
MD5

a44ee6f4bad61d71454b4f47d57bc9a6
SHA1

5c8992235c22145a20c6d7a1d8de138dda53ae29
SHA256

1cce3d68213e4b4c38222f0919a48f90586c855bd6862e5d858019f420909429
SHA512

4eed0dd85856c9778b5c52b9635b131132d7a43ad70c6018b8bfe3d4b37a7910787d18a17d20d0afa3efa0804aacc0843137094070dddab29b0659429ea61982
SSDEEP

12288:Qy903lyWWYp11u5jExQB7zZIJ7nNDzKAkbEibrLar2p6KXTozIIMA0R:QysyW+jEQzZixWAkQib3ar2p6GTo2R

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"	23748940.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	23748940.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	23748940.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	23748940.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	23748940.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	23748940.exe

Executes dropped EXE 3 IoCs

pid	Process
1512	un304453.exe
880	23748940.exe
1676	rk601909.exe

Loads dropped DLL 8 IoCs

pid	Process
1408	1cce3d68213e4b4c38222f0919a48f90586c855bd6862e5d858019f420909429.exe
1512	un304453.exe
1512	un304453.exe
1512	un304453.exe
880	23748940.exe
1512	un304453.exe
1512	un304453.exe
1676	rk601909.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	23748940.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	23748940.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\\\""	un304453.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce	1cce3d68213e4b4c38222f0919a48f90586c855bd6862e5d858019f420909429.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\\\""	1cce3d68213e4b4c38222f0919a48f90586c855bd6862e5d858019f420909429.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce	un304453.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
880	23748940.exe
880	23748940.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	880	23748940.exe
Token: SeDebugPrivilege	1676	rk601909.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1408 wrote to memory of 1512	1408	1cce3d68213e4b4c38222f0919a48f90586c855bd6862e5d858019f420909429.exe	28
PID 1408 wrote to memory of 1512	1408	1cce3d68213e4b4c38222f0919a48f90586c855bd6862e5d858019f420909429.exe	28
PID 1408 wrote to memory of 1512	1408	1cce3d68213e4b4c38222f0919a48f90586c855bd6862e5d858019f420909429.exe	28
PID 1408 wrote to memory of 1512	1408	1cce3d68213e4b4c38222f0919a48f90586c855bd6862e5d858019f420909429.exe	28
PID 1408 wrote to memory of 1512	1408	1cce3d68213e4b4c38222f0919a48f90586c855bd6862e5d858019f420909429.exe	28
PID 1408 wrote to memory of 1512	1408	1cce3d68213e4b4c38222f0919a48f90586c855bd6862e5d858019f420909429.exe	28
PID 1408 wrote to memory of 1512	1408	1cce3d68213e4b4c38222f0919a48f90586c855bd6862e5d858019f420909429.exe	28
PID 1512 wrote to memory of 880	1512	un304453.exe	29
PID 1512 wrote to memory of 880	1512	un304453.exe	29
PID 1512 wrote to memory of 880	1512	un304453.exe	29
PID 1512 wrote to memory of 880	1512	un304453.exe	29
PID 1512 wrote to memory of 880	1512	un304453.exe	29
PID 1512 wrote to memory of 880	1512	un304453.exe	29
PID 1512 wrote to memory of 880	1512	un304453.exe	29
PID 1512 wrote to memory of 1676	1512	un304453.exe	30
PID 1512 wrote to memory of 1676	1512	un304453.exe	30
PID 1512 wrote to memory of 1676	1512	un304453.exe	30
PID 1512 wrote to memory of 1676	1512	un304453.exe	30
PID 1512 wrote to memory of 1676	1512	un304453.exe	30
PID 1512 wrote to memory of 1676	1512	un304453.exe	30
PID 1512 wrote to memory of 1676	1512	un304453.exe	30

C:\Users\Admin\AppData\Local\Temp\1cce3d68213e4b4c38222f0919a48f90586c855bd6862e5d858019f420909429.exe
"C:\Users\Admin\AppData\Local\Temp\1cce3d68213e4b4c38222f0919a48f90586c855bd6862e5d858019f420909429.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1408
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un304453.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un304453.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1512
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\23748940.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\23748940.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:880
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk601909.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk601909.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of AdjustPrivilegeToken
    PID:1676

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\un304453.exe

Filesize
536KB

MD5
dc4870bc7fc6ae5205c3ed033632abd6

SHA1
826607d8b6429976dd3d906b5ac3b3103a486d45

SHA256
4a74cea3c058e2155aa9280c2ec052cb0b614ea269ccd07054fbf8c36482a2f2

SHA512
cc36d52455821c206a393e16a3fcbdebc47d78d709418c68e2297001927c5ed54fb63d218b8cc5f99b77e965cece4fca905133024508d13419987373b84d954c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un304453.exe

Filesize
536KB

MD5
dc4870bc7fc6ae5205c3ed033632abd6

SHA1
826607d8b6429976dd3d906b5ac3b3103a486d45

SHA256
4a74cea3c058e2155aa9280c2ec052cb0b614ea269ccd07054fbf8c36482a2f2

SHA512
cc36d52455821c206a393e16a3fcbdebc47d78d709418c68e2297001927c5ed54fb63d218b8cc5f99b77e965cece4fca905133024508d13419987373b84d954c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\23748940.exe

Filesize
259KB

MD5
26078c6d69495a84f1d088301dd2f726

SHA1
619991986eb620d3bb86d14dd987821556255c04

SHA256
607b43ed17969f1c21cf4b7e903f2d09c8567945a3f998c9b65fa85feb86a86f

SHA512
78a49a558da70af7eb6988cc045a6557d9542bc9c21dfe4750b5c407c6562501e45af12fe2ddf507ecd9aac7ba62b33ee4a2c6c32888ce9dae50eb96f3ee4fd5

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\23748940.exe

Filesize
259KB

MD5
26078c6d69495a84f1d088301dd2f726

SHA1
619991986eb620d3bb86d14dd987821556255c04

SHA256
607b43ed17969f1c21cf4b7e903f2d09c8567945a3f998c9b65fa85feb86a86f

SHA512
78a49a558da70af7eb6988cc045a6557d9542bc9c21dfe4750b5c407c6562501e45af12fe2ddf507ecd9aac7ba62b33ee4a2c6c32888ce9dae50eb96f3ee4fd5

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\23748940.exe

Filesize
259KB

MD5
26078c6d69495a84f1d088301dd2f726

SHA1
619991986eb620d3bb86d14dd987821556255c04

SHA256
607b43ed17969f1c21cf4b7e903f2d09c8567945a3f998c9b65fa85feb86a86f

SHA512
78a49a558da70af7eb6988cc045a6557d9542bc9c21dfe4750b5c407c6562501e45af12fe2ddf507ecd9aac7ba62b33ee4a2c6c32888ce9dae50eb96f3ee4fd5

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk601909.exe

Filesize
341KB

MD5
69b4d9dfb9309217c1b099c3ede1da75

SHA1
3758aa287facedb5152f32a282d9ea0af25d33d3

SHA256
ea7e46a65ac033ea5fe175ed2d9724183f79e114a4b4261da043c117ea86d59d

SHA512
f6bd6980690005618af9280ba6d24370aa8ec4f47cab49f5290e552049bf4cb53f8732e17e6704940f6831570ee825a7bbe86fe9b85f883bd2d0e87cb38dcab2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk601909.exe

Filesize
341KB

MD5
69b4d9dfb9309217c1b099c3ede1da75

SHA1
3758aa287facedb5152f32a282d9ea0af25d33d3

SHA256
ea7e46a65ac033ea5fe175ed2d9724183f79e114a4b4261da043c117ea86d59d

SHA512
f6bd6980690005618af9280ba6d24370aa8ec4f47cab49f5290e552049bf4cb53f8732e17e6704940f6831570ee825a7bbe86fe9b85f883bd2d0e87cb38dcab2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk601909.exe

Filesize
341KB

MD5
69b4d9dfb9309217c1b099c3ede1da75

SHA1
3758aa287facedb5152f32a282d9ea0af25d33d3

SHA256
ea7e46a65ac033ea5fe175ed2d9724183f79e114a4b4261da043c117ea86d59d

SHA512
f6bd6980690005618af9280ba6d24370aa8ec4f47cab49f5290e552049bf4cb53f8732e17e6704940f6831570ee825a7bbe86fe9b85f883bd2d0e87cb38dcab2

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\un304453.exe

Filesize
536KB

MD5
dc4870bc7fc6ae5205c3ed033632abd6

SHA1
826607d8b6429976dd3d906b5ac3b3103a486d45

SHA256
4a74cea3c058e2155aa9280c2ec052cb0b614ea269ccd07054fbf8c36482a2f2

SHA512
cc36d52455821c206a393e16a3fcbdebc47d78d709418c68e2297001927c5ed54fb63d218b8cc5f99b77e965cece4fca905133024508d13419987373b84d954c

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\un304453.exe

Filesize
536KB

MD5
dc4870bc7fc6ae5205c3ed033632abd6

SHA1
826607d8b6429976dd3d906b5ac3b3103a486d45

SHA256
4a74cea3c058e2155aa9280c2ec052cb0b614ea269ccd07054fbf8c36482a2f2

SHA512
cc36d52455821c206a393e16a3fcbdebc47d78d709418c68e2297001927c5ed54fb63d218b8cc5f99b77e965cece4fca905133024508d13419987373b84d954c

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\23748940.exe

Filesize
259KB

MD5
26078c6d69495a84f1d088301dd2f726

SHA1
619991986eb620d3bb86d14dd987821556255c04

SHA256
607b43ed17969f1c21cf4b7e903f2d09c8567945a3f998c9b65fa85feb86a86f

SHA512
78a49a558da70af7eb6988cc045a6557d9542bc9c21dfe4750b5c407c6562501e45af12fe2ddf507ecd9aac7ba62b33ee4a2c6c32888ce9dae50eb96f3ee4fd5

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\23748940.exe

Filesize
259KB

MD5
26078c6d69495a84f1d088301dd2f726

SHA1
619991986eb620d3bb86d14dd987821556255c04

SHA256
607b43ed17969f1c21cf4b7e903f2d09c8567945a3f998c9b65fa85feb86a86f

SHA512
78a49a558da70af7eb6988cc045a6557d9542bc9c21dfe4750b5c407c6562501e45af12fe2ddf507ecd9aac7ba62b33ee4a2c6c32888ce9dae50eb96f3ee4fd5

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\23748940.exe

Filesize
259KB

MD5
26078c6d69495a84f1d088301dd2f726

SHA1
619991986eb620d3bb86d14dd987821556255c04

SHA256
607b43ed17969f1c21cf4b7e903f2d09c8567945a3f998c9b65fa85feb86a86f

SHA512
78a49a558da70af7eb6988cc045a6557d9542bc9c21dfe4750b5c407c6562501e45af12fe2ddf507ecd9aac7ba62b33ee4a2c6c32888ce9dae50eb96f3ee4fd5

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk601909.exe

Filesize
341KB

MD5
69b4d9dfb9309217c1b099c3ede1da75

SHA1
3758aa287facedb5152f32a282d9ea0af25d33d3

SHA256
ea7e46a65ac033ea5fe175ed2d9724183f79e114a4b4261da043c117ea86d59d

SHA512
f6bd6980690005618af9280ba6d24370aa8ec4f47cab49f5290e552049bf4cb53f8732e17e6704940f6831570ee825a7bbe86fe9b85f883bd2d0e87cb38dcab2

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk601909.exe

Filesize
341KB

MD5
69b4d9dfb9309217c1b099c3ede1da75

SHA1
3758aa287facedb5152f32a282d9ea0af25d33d3

SHA256
ea7e46a65ac033ea5fe175ed2d9724183f79e114a4b4261da043c117ea86d59d

SHA512
f6bd6980690005618af9280ba6d24370aa8ec4f47cab49f5290e552049bf4cb53f8732e17e6704940f6831570ee825a7bbe86fe9b85f883bd2d0e87cb38dcab2

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk601909.exe

Filesize
341KB

MD5
69b4d9dfb9309217c1b099c3ede1da75

SHA1
3758aa287facedb5152f32a282d9ea0af25d33d3

SHA256
ea7e46a65ac033ea5fe175ed2d9724183f79e114a4b4261da043c117ea86d59d

SHA512
f6bd6980690005618af9280ba6d24370aa8ec4f47cab49f5290e552049bf4cb53f8732e17e6704940f6831570ee825a7bbe86fe9b85f883bd2d0e87cb38dcab2

Download Submit
memory/880-112-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/880-89-0x0000000000870000-0x0000000000883000-memory.dmp

Filesize
76KB

Download
memory/880-93-0x0000000000870000-0x0000000000883000-memory.dmp

Filesize
76KB

Download
memory/880-91-0x0000000000870000-0x0000000000883000-memory.dmp

Filesize
76KB

Download
memory/880-95-0x0000000000870000-0x0000000000883000-memory.dmp

Filesize
76KB

Download
memory/880-97-0x0000000000870000-0x0000000000883000-memory.dmp

Filesize
76KB

Download
memory/880-99-0x0000000000870000-0x0000000000883000-memory.dmp

Filesize
76KB

Download
memory/880-101-0x0000000000870000-0x0000000000883000-memory.dmp

Filesize
76KB

Download
memory/880-103-0x0000000000870000-0x0000000000883000-memory.dmp

Filesize
76KB

Download
memory/880-107-0x0000000000870000-0x0000000000883000-memory.dmp

Filesize
76KB

Download
memory/880-105-0x0000000000870000-0x0000000000883000-memory.dmp

Filesize
76KB

Download
memory/880-108-0x0000000000250000-0x000000000027D000-memory.dmp

Filesize
180KB

Download
memory/880-109-0x0000000004AF0000-0x0000000004B30000-memory.dmp

Filesize
256KB

Download
memory/880-110-0x0000000004AF0000-0x0000000004B30000-memory.dmp

Filesize
256KB

Download
memory/880-111-0x0000000004AF0000-0x0000000004B30000-memory.dmp

Filesize
256KB

Download
memory/880-87-0x0000000000870000-0x0000000000883000-memory.dmp

Filesize
76KB

Download
memory/880-113-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/880-85-0x0000000000870000-0x0000000000883000-memory.dmp

Filesize
76KB

Download
memory/880-83-0x0000000000870000-0x0000000000883000-memory.dmp

Filesize
76KB

Download
memory/880-81-0x0000000000870000-0x0000000000883000-memory.dmp

Filesize
76KB

Download
memory/880-80-0x0000000000870000-0x0000000000883000-memory.dmp

Filesize
76KB

Download
memory/880-79-0x0000000000870000-0x0000000000888000-memory.dmp

Filesize
96KB

Download
memory/880-78-0x0000000000850000-0x000000000086A000-memory.dmp

Filesize
104KB

Download
memory/1676-126-0x0000000002330000-0x0000000002365000-memory.dmp

Filesize
212KB

Download
memory/1676-147-0x0000000002330000-0x0000000002365000-memory.dmp

Filesize
212KB

Download
memory/1676-124-0x0000000000960000-0x000000000099C000-memory.dmp

Filesize
240KB

Download
memory/1676-127-0x0000000002330000-0x0000000002365000-memory.dmp

Filesize
212KB

Download
memory/1676-129-0x0000000002330000-0x0000000002365000-memory.dmp

Filesize
212KB

Download
memory/1676-131-0x0000000002330000-0x0000000002365000-memory.dmp

Filesize
212KB

Download
memory/1676-133-0x0000000002330000-0x0000000002365000-memory.dmp

Filesize
212KB

Download
memory/1676-135-0x0000000002330000-0x0000000002365000-memory.dmp

Filesize
212KB

Download
memory/1676-141-0x0000000002330000-0x0000000002365000-memory.dmp

Filesize
212KB

Download
memory/1676-139-0x0000000002330000-0x0000000002365000-memory.dmp

Filesize
212KB

Download
memory/1676-137-0x0000000002330000-0x0000000002365000-memory.dmp

Filesize
212KB

Download
memory/1676-143-0x0000000002330000-0x0000000002365000-memory.dmp

Filesize
212KB

Download
memory/1676-145-0x0000000002330000-0x0000000002365000-memory.dmp

Filesize
212KB

Download
memory/1676-125-0x0000000002330000-0x000000000236A000-memory.dmp

Filesize
232KB

Download
memory/1676-149-0x0000000002330000-0x0000000002365000-memory.dmp

Filesize
212KB

Download
memory/1676-151-0x0000000002330000-0x0000000002365000-memory.dmp

Filesize
212KB

Download
memory/1676-153-0x0000000002330000-0x0000000002365000-memory.dmp

Filesize
212KB

Download
memory/1676-155-0x0000000002330000-0x0000000002365000-memory.dmp

Filesize
212KB

Download
memory/1676-157-0x0000000002330000-0x0000000002365000-memory.dmp

Filesize
212KB

Download
memory/1676-159-0x0000000002330000-0x0000000002365000-memory.dmp

Filesize
212KB

Download
memory/1676-370-0x0000000004920000-0x0000000004960000-memory.dmp

Filesize
256KB

Download
memory/1676-368-0x0000000000530000-0x0000000000576000-memory.dmp

Filesize
280KB

Download
memory/1676-372-0x0000000004920000-0x0000000004960000-memory.dmp

Filesize
256KB

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memory/1676-922-0x0000000004920000-0x0000000004960000-memory.dmp

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256KB

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memory/1676-923-0x0000000004920000-0x0000000004960000-memory.dmp

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256KB

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memory/1676-925-0x0000000004920000-0x0000000004960000-memory.dmp

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256KB

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