3b43ff30cd4dd2512e4984e576752d6e7a0731d3b5901a5f99ee1fb84b3b4ca9

Analysis

max time kernel
147s
max time network
156s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
06/05/2023, 21:26

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

3b43ff30cd4dd2512e4984e576752d6e7a0731d3b5901a5f99ee1fb84b3b4ca9.exe
Size

694KB
MD5

c573fbc09828359cd16daee9a7b4ed96
SHA1

29d949ce761176d1a2cbd98da256bc863110b28d
SHA256

3b43ff30cd4dd2512e4984e576752d6e7a0731d3b5901a5f99ee1fb84b3b4ca9
SHA512

a3503198270f42bc6fa343f3e9ebad2fc61b97efd30126ef0c65804fd86f190f9330015b465f9f2b2d978bfd0b7e7a392f5761617b347a04d4739c22e5b2525b
SSDEEP

12288:Fy90sfJ12HiqalR3PbTZyB+Ibd1srBeAjWK1gmOQ4ZRhuyHO0iDqe7t0eNhNws2:FyLh12CHlR3Pm+IZ1sF7+mOTj1n1e7t2

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	38003302.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	38003302.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	38003302.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	38003302.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	38003302.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	38003302.exe

Executes dropped EXE 3 IoCs

pid	Process
848	un598197.exe
1444	38003302.exe
1960	rk301490.exe

Loads dropped DLL 8 IoCs

pid	Process
1240	3b43ff30cd4dd2512e4984e576752d6e7a0731d3b5901a5f99ee1fb84b3b4ca9.exe
848	un598197.exe
848	un598197.exe
848	un598197.exe
1444	38003302.exe
848	un598197.exe
848	un598197.exe
1960	rk301490.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	38003302.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	38003302.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	3b43ff30cd4dd2512e4984e576752d6e7a0731d3b5901a5f99ee1fb84b3b4ca9.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\\\""	3b43ff30cd4dd2512e4984e576752d6e7a0731d3b5901a5f99ee1fb84b3b4ca9.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce	un598197.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\\\""	un598197.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1444	38003302.exe
1444	38003302.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1444	38003302.exe
Token: SeDebugPrivilege	1960	rk301490.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1240 wrote to memory of 848	1240	3b43ff30cd4dd2512e4984e576752d6e7a0731d3b5901a5f99ee1fb84b3b4ca9.exe	27
PID 1240 wrote to memory of 848	1240	3b43ff30cd4dd2512e4984e576752d6e7a0731d3b5901a5f99ee1fb84b3b4ca9.exe	27
PID 1240 wrote to memory of 848	1240	3b43ff30cd4dd2512e4984e576752d6e7a0731d3b5901a5f99ee1fb84b3b4ca9.exe	27
PID 1240 wrote to memory of 848	1240	3b43ff30cd4dd2512e4984e576752d6e7a0731d3b5901a5f99ee1fb84b3b4ca9.exe	27
PID 1240 wrote to memory of 848	1240	3b43ff30cd4dd2512e4984e576752d6e7a0731d3b5901a5f99ee1fb84b3b4ca9.exe	27
PID 1240 wrote to memory of 848	1240	3b43ff30cd4dd2512e4984e576752d6e7a0731d3b5901a5f99ee1fb84b3b4ca9.exe	27
PID 1240 wrote to memory of 848	1240	3b43ff30cd4dd2512e4984e576752d6e7a0731d3b5901a5f99ee1fb84b3b4ca9.exe	27
PID 848 wrote to memory of 1444	848	un598197.exe	28
PID 848 wrote to memory of 1444	848	un598197.exe	28
PID 848 wrote to memory of 1444	848	un598197.exe	28
PID 848 wrote to memory of 1444	848	un598197.exe	28
PID 848 wrote to memory of 1444	848	un598197.exe	28
PID 848 wrote to memory of 1444	848	un598197.exe	28
PID 848 wrote to memory of 1444	848	un598197.exe	28
PID 848 wrote to memory of 1960	848	un598197.exe	29
PID 848 wrote to memory of 1960	848	un598197.exe	29
PID 848 wrote to memory of 1960	848	un598197.exe	29
PID 848 wrote to memory of 1960	848	un598197.exe	29
PID 848 wrote to memory of 1960	848	un598197.exe	29
PID 848 wrote to memory of 1960	848	un598197.exe	29
PID 848 wrote to memory of 1960	848	un598197.exe	29

C:\Users\Admin\AppData\Local\Temp\3b43ff30cd4dd2512e4984e576752d6e7a0731d3b5901a5f99ee1fb84b3b4ca9.exe
"C:\Users\Admin\AppData\Local\Temp\3b43ff30cd4dd2512e4984e576752d6e7a0731d3b5901a5f99ee1fb84b3b4ca9.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1240
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un598197.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un598197.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:848
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\38003302.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\38003302.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:1444
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk301490.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk301490.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of AdjustPrivilegeToken
    PID:1960

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un598197.exe

Filesize
540KB

MD5
acd099afc15fbb2b7a6847a0e764fbf4

SHA1
8fb51d14a122881e52d87decede6a132955d6698

SHA256
be97a486f19a5617e4a2150e86813d8806c8e24c4111f38f01a83a6637bdb45e

SHA512
77310aaacdab04465712fd1c4840a01bf52a24a99e432dd46bd494207e73a9f026dd47da8c3d35314dfe061ba5e1b1540a98a4fd87775f21211ac5df96ac8e4e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un598197.exe

Filesize
540KB

MD5
acd099afc15fbb2b7a6847a0e764fbf4

SHA1
8fb51d14a122881e52d87decede6a132955d6698

SHA256
be97a486f19a5617e4a2150e86813d8806c8e24c4111f38f01a83a6637bdb45e

SHA512
77310aaacdab04465712fd1c4840a01bf52a24a99e432dd46bd494207e73a9f026dd47da8c3d35314dfe061ba5e1b1540a98a4fd87775f21211ac5df96ac8e4e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\38003302.exe

Filesize
264KB

MD5
eaa0c6aa9904cdf629bbe8b04114aced

SHA1
932b165a8ee0386669d02d975583e804e5d4ce07

SHA256
0da95ba6b6470a0ab806ac37e2a663cc30720305b6083cf7e3c1b6b069cd9411

SHA512
8e9deb29e3ec0a230e62121781c752f93c0be45cfd7c65e1a7a3ca0999fc9a6d1e4a6401efed1290a74701ec07ecc53e742cfa03f71ea0652a535365eac5d4b3

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\38003302.exe

Filesize
264KB

MD5
eaa0c6aa9904cdf629bbe8b04114aced

SHA1
932b165a8ee0386669d02d975583e804e5d4ce07

SHA256
0da95ba6b6470a0ab806ac37e2a663cc30720305b6083cf7e3c1b6b069cd9411

SHA512
8e9deb29e3ec0a230e62121781c752f93c0be45cfd7c65e1a7a3ca0999fc9a6d1e4a6401efed1290a74701ec07ecc53e742cfa03f71ea0652a535365eac5d4b3

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\38003302.exe

Filesize
264KB

MD5
eaa0c6aa9904cdf629bbe8b04114aced

SHA1
932b165a8ee0386669d02d975583e804e5d4ce07

SHA256
0da95ba6b6470a0ab806ac37e2a663cc30720305b6083cf7e3c1b6b069cd9411

SHA512
8e9deb29e3ec0a230e62121781c752f93c0be45cfd7c65e1a7a3ca0999fc9a6d1e4a6401efed1290a74701ec07ecc53e742cfa03f71ea0652a535365eac5d4b3

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk301490.exe

Filesize
348KB

MD5
08333d96633502ade11a06ce814b8aa3

SHA1
3c8b110b39638900b52153726e31a4a58cdd516d

SHA256
47e75c49b4c95772724c09f4ce610018dac6d5412f26bb3e3209d8a17c375518

SHA512
1cb8ac98f28209e19cd942aa3dd5a408e376c3a26388d31b03cbef9d479eda493880840df410689c477616767226841d5f7dd065084189925ba415a4e0c7332f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk301490.exe

Filesize
348KB

MD5
08333d96633502ade11a06ce814b8aa3

SHA1
3c8b110b39638900b52153726e31a4a58cdd516d

SHA256
47e75c49b4c95772724c09f4ce610018dac6d5412f26bb3e3209d8a17c375518

SHA512
1cb8ac98f28209e19cd942aa3dd5a408e376c3a26388d31b03cbef9d479eda493880840df410689c477616767226841d5f7dd065084189925ba415a4e0c7332f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk301490.exe

Filesize
348KB

MD5
08333d96633502ade11a06ce814b8aa3

SHA1
3c8b110b39638900b52153726e31a4a58cdd516d

SHA256
47e75c49b4c95772724c09f4ce610018dac6d5412f26bb3e3209d8a17c375518

SHA512
1cb8ac98f28209e19cd942aa3dd5a408e376c3a26388d31b03cbef9d479eda493880840df410689c477616767226841d5f7dd065084189925ba415a4e0c7332f

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\un598197.exe

Filesize
540KB

MD5
acd099afc15fbb2b7a6847a0e764fbf4

SHA1
8fb51d14a122881e52d87decede6a132955d6698

SHA256
be97a486f19a5617e4a2150e86813d8806c8e24c4111f38f01a83a6637bdb45e

SHA512
77310aaacdab04465712fd1c4840a01bf52a24a99e432dd46bd494207e73a9f026dd47da8c3d35314dfe061ba5e1b1540a98a4fd87775f21211ac5df96ac8e4e

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\un598197.exe

Filesize
540KB

MD5
acd099afc15fbb2b7a6847a0e764fbf4

SHA1
8fb51d14a122881e52d87decede6a132955d6698

SHA256
be97a486f19a5617e4a2150e86813d8806c8e24c4111f38f01a83a6637bdb45e

SHA512
77310aaacdab04465712fd1c4840a01bf52a24a99e432dd46bd494207e73a9f026dd47da8c3d35314dfe061ba5e1b1540a98a4fd87775f21211ac5df96ac8e4e

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\38003302.exe

Filesize
264KB

MD5
eaa0c6aa9904cdf629bbe8b04114aced

SHA1
932b165a8ee0386669d02d975583e804e5d4ce07

SHA256
0da95ba6b6470a0ab806ac37e2a663cc30720305b6083cf7e3c1b6b069cd9411

SHA512
8e9deb29e3ec0a230e62121781c752f93c0be45cfd7c65e1a7a3ca0999fc9a6d1e4a6401efed1290a74701ec07ecc53e742cfa03f71ea0652a535365eac5d4b3

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\38003302.exe

Filesize
264KB

MD5
eaa0c6aa9904cdf629bbe8b04114aced

SHA1
932b165a8ee0386669d02d975583e804e5d4ce07

SHA256
0da95ba6b6470a0ab806ac37e2a663cc30720305b6083cf7e3c1b6b069cd9411

SHA512
8e9deb29e3ec0a230e62121781c752f93c0be45cfd7c65e1a7a3ca0999fc9a6d1e4a6401efed1290a74701ec07ecc53e742cfa03f71ea0652a535365eac5d4b3

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\38003302.exe

Filesize
264KB

MD5
eaa0c6aa9904cdf629bbe8b04114aced

SHA1
932b165a8ee0386669d02d975583e804e5d4ce07

SHA256
0da95ba6b6470a0ab806ac37e2a663cc30720305b6083cf7e3c1b6b069cd9411

SHA512
8e9deb29e3ec0a230e62121781c752f93c0be45cfd7c65e1a7a3ca0999fc9a6d1e4a6401efed1290a74701ec07ecc53e742cfa03f71ea0652a535365eac5d4b3

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk301490.exe

Filesize
348KB

MD5
08333d96633502ade11a06ce814b8aa3

SHA1
3c8b110b39638900b52153726e31a4a58cdd516d

SHA256
47e75c49b4c95772724c09f4ce610018dac6d5412f26bb3e3209d8a17c375518

SHA512
1cb8ac98f28209e19cd942aa3dd5a408e376c3a26388d31b03cbef9d479eda493880840df410689c477616767226841d5f7dd065084189925ba415a4e0c7332f

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk301490.exe

Filesize
348KB

MD5
08333d96633502ade11a06ce814b8aa3

SHA1
3c8b110b39638900b52153726e31a4a58cdd516d

SHA256
47e75c49b4c95772724c09f4ce610018dac6d5412f26bb3e3209d8a17c375518

SHA512
1cb8ac98f28209e19cd942aa3dd5a408e376c3a26388d31b03cbef9d479eda493880840df410689c477616767226841d5f7dd065084189925ba415a4e0c7332f

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk301490.exe

Filesize
348KB

MD5
08333d96633502ade11a06ce814b8aa3

SHA1
3c8b110b39638900b52153726e31a4a58cdd516d

SHA256
47e75c49b4c95772724c09f4ce610018dac6d5412f26bb3e3209d8a17c375518

SHA512
1cb8ac98f28209e19cd942aa3dd5a408e376c3a26388d31b03cbef9d479eda493880840df410689c477616767226841d5f7dd065084189925ba415a4e0c7332f

Download Submit
memory/1444-112-0x0000000000400000-0x0000000002B9D000-memory.dmp

Filesize
39.6MB

Download
memory/1444-90-0x0000000004820000-0x0000000004833000-memory.dmp

Filesize
76KB

Download
memory/1444-88-0x0000000004820000-0x0000000004833000-memory.dmp

Filesize
76KB

Download
memory/1444-94-0x0000000004820000-0x0000000004833000-memory.dmp

Filesize
76KB

Download
memory/1444-92-0x0000000004820000-0x0000000004833000-memory.dmp

Filesize
76KB

Download
memory/1444-98-0x0000000004820000-0x0000000004833000-memory.dmp

Filesize
76KB

Download
memory/1444-104-0x0000000004820000-0x0000000004833000-memory.dmp

Filesize
76KB

Download
memory/1444-102-0x0000000004820000-0x0000000004833000-memory.dmp

Filesize
76KB

Download
memory/1444-100-0x0000000004820000-0x0000000004833000-memory.dmp

Filesize
76KB

Download
memory/1444-96-0x0000000004820000-0x0000000004833000-memory.dmp

Filesize
76KB

Download
memory/1444-108-0x0000000004820000-0x0000000004833000-memory.dmp

Filesize
76KB

Download
memory/1444-106-0x0000000004820000-0x0000000004833000-memory.dmp

Filesize
76KB

Download
memory/1444-109-0x00000000070C0000-0x0000000007100000-memory.dmp

Filesize
256KB

Download
memory/1444-110-0x00000000070C0000-0x0000000007100000-memory.dmp

Filesize
256KB

Download
memory/1444-111-0x00000000070C0000-0x0000000007100000-memory.dmp

Filesize
256KB

Download
memory/1444-86-0x0000000004820000-0x0000000004833000-memory.dmp

Filesize
76KB

Download
memory/1444-113-0x0000000000400000-0x0000000002B9D000-memory.dmp

Filesize
39.6MB

Download
memory/1444-84-0x0000000004820000-0x0000000004833000-memory.dmp

Filesize
76KB

Download
memory/1444-82-0x0000000004820000-0x0000000004833000-memory.dmp

Filesize
76KB

Download
memory/1444-81-0x0000000004820000-0x0000000004833000-memory.dmp

Filesize
76KB

Download
memory/1444-80-0x0000000004820000-0x0000000004838000-memory.dmp

Filesize
96KB

Download
memory/1444-79-0x0000000002CB0000-0x0000000002CCA000-memory.dmp

Filesize
104KB

Download
memory/1444-78-0x0000000000280000-0x00000000002AD000-memory.dmp

Filesize
180KB

Download
memory/1960-124-0x0000000002FC0000-0x0000000002FFC000-memory.dmp

Filesize
240KB

Download
memory/1960-125-0x00000000046B0000-0x00000000046EA000-memory.dmp

Filesize
232KB

Download
memory/1960-126-0x00000000046B0000-0x00000000046E5000-memory.dmp

Filesize
212KB

Download
memory/1960-127-0x00000000046B0000-0x00000000046E5000-memory.dmp

Filesize
212KB

Download
memory/1960-129-0x00000000046B0000-0x00000000046E5000-memory.dmp

Filesize
212KB

Download
memory/1960-131-0x00000000046B0000-0x00000000046E5000-memory.dmp

Filesize
212KB

Download
memory/1960-133-0x00000000046B0000-0x00000000046E5000-memory.dmp

Filesize
212KB

Download
memory/1960-135-0x00000000046B0000-0x00000000046E5000-memory.dmp

Filesize
212KB

Download
memory/1960-137-0x00000000046B0000-0x00000000046E5000-memory.dmp

Filesize
212KB

Download
memory/1960-139-0x00000000046B0000-0x00000000046E5000-memory.dmp

Filesize
212KB

Download
memory/1960-141-0x00000000046B0000-0x00000000046E5000-memory.dmp

Filesize
212KB

Download
memory/1960-143-0x00000000046B0000-0x00000000046E5000-memory.dmp

Filesize
212KB

Download
memory/1960-145-0x00000000046B0000-0x00000000046E5000-memory.dmp

Filesize
212KB

Download
memory/1960-147-0x00000000046B0000-0x00000000046E5000-memory.dmp

Filesize
212KB

Download
memory/1960-149-0x00000000046B0000-0x00000000046E5000-memory.dmp

Filesize
212KB

Download
memory/1960-152-0x0000000000250000-0x0000000000296000-memory.dmp

Filesize
280KB

Download
memory/1960-151-0x00000000046B0000-0x00000000046E5000-memory.dmp

Filesize
212KB

Download
memory/1960-155-0x00000000046B0000-0x00000000046E5000-memory.dmp

Filesize
212KB

Download
memory/1960-154-0x0000000007260000-0x00000000072A0000-memory.dmp

Filesize
256KB

Download
memory/1960-157-0x00000000046B0000-0x00000000046E5000-memory.dmp

Filesize
212KB

Download
memory/1960-159-0x00000000046B0000-0x00000000046E5000-memory.dmp

Filesize
212KB

Download
memory/1960-161-0x00000000046B0000-0x00000000046E5000-memory.dmp

Filesize
212KB

Download
memory/1960-920-0x0000000007260000-0x00000000072A0000-memory.dmp

Filesize
256KB

Download
memory/1960-923-0x0000000007260000-0x00000000072A0000-memory.dmp

Filesize
256KB

Download
memory/1960-924-0x0000000007260000-0x00000000072A0000-memory.dmp

Filesize
256KB

Download