1fa21bad70fb9eba5f1dd16b39fae60326de473cec6956232984b3ad675f32c7

Analysis

max time kernel
151s
max time network
172s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
06/05/2023, 20:52

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General

Target

1fa21bad70fb9eba5f1dd16b39fae60326de473cec6956232984b3ad675f32c7.exe
Size

707KB
MD5

982a5fdc6779e4491d9a42aced94632d
SHA1

e4b5f1b040df9232e9a1210ba19df9684b4af431
SHA256

1fa21bad70fb9eba5f1dd16b39fae60326de473cec6956232984b3ad675f32c7
SHA512

dd5876ab60345c2654011c15b5b3956f4c2cbe83bbd0bcce7ee75d978d1ab237bd0a05e8c34907e94b88c52211b4cb75260a8e5577c797c5d5793f42939e0be4
SSDEEP

12288:Jy90R4cYuZUSZinTLlcNfgXxGk0STEn3OmYOIDA6kk/Ee4rY:JykvZUSZinTxcNfghGDV3CHYkEE

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\DisableOnAccessProtection = "1"	93344822.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	93344822.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	93344822.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	93344822.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	93344822.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	93344822.exe

Executes dropped EXE 3 IoCs

pid	Process
2012	un214049.exe
1188	93344822.exe
1636	rk207501.exe

Loads dropped DLL 8 IoCs

pid	Process
1720	1fa21bad70fb9eba5f1dd16b39fae60326de473cec6956232984b3ad675f32c7.exe
2012	un214049.exe
2012	un214049.exe
2012	un214049.exe
1188	93344822.exe
2012	un214049.exe
2012	un214049.exe
1636	rk207501.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	93344822.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	93344822.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	1fa21bad70fb9eba5f1dd16b39fae60326de473cec6956232984b3ad675f32c7.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\\\""	1fa21bad70fb9eba5f1dd16b39fae60326de473cec6956232984b3ad675f32c7.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce	un214049.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\\\""	un214049.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1188	93344822.exe
1188	93344822.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1188	93344822.exe
Token: SeDebugPrivilege	1636	rk207501.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1720 wrote to memory of 2012	1720	1fa21bad70fb9eba5f1dd16b39fae60326de473cec6956232984b3ad675f32c7.exe	28
PID 1720 wrote to memory of 2012	1720	1fa21bad70fb9eba5f1dd16b39fae60326de473cec6956232984b3ad675f32c7.exe	28
PID 1720 wrote to memory of 2012	1720	1fa21bad70fb9eba5f1dd16b39fae60326de473cec6956232984b3ad675f32c7.exe	28
PID 1720 wrote to memory of 2012	1720	1fa21bad70fb9eba5f1dd16b39fae60326de473cec6956232984b3ad675f32c7.exe	28
PID 1720 wrote to memory of 2012	1720	1fa21bad70fb9eba5f1dd16b39fae60326de473cec6956232984b3ad675f32c7.exe	28
PID 1720 wrote to memory of 2012	1720	1fa21bad70fb9eba5f1dd16b39fae60326de473cec6956232984b3ad675f32c7.exe	28
PID 1720 wrote to memory of 2012	1720	1fa21bad70fb9eba5f1dd16b39fae60326de473cec6956232984b3ad675f32c7.exe	28
PID 2012 wrote to memory of 1188	2012	un214049.exe	29
PID 2012 wrote to memory of 1188	2012	un214049.exe	29
PID 2012 wrote to memory of 1188	2012	un214049.exe	29
PID 2012 wrote to memory of 1188	2012	un214049.exe	29
PID 2012 wrote to memory of 1188	2012	un214049.exe	29
PID 2012 wrote to memory of 1188	2012	un214049.exe	29
PID 2012 wrote to memory of 1188	2012	un214049.exe	29
PID 2012 wrote to memory of 1636	2012	un214049.exe	30
PID 2012 wrote to memory of 1636	2012	un214049.exe	30
PID 2012 wrote to memory of 1636	2012	un214049.exe	30
PID 2012 wrote to memory of 1636	2012	un214049.exe	30
PID 2012 wrote to memory of 1636	2012	un214049.exe	30
PID 2012 wrote to memory of 1636	2012	un214049.exe	30
PID 2012 wrote to memory of 1636	2012	un214049.exe	30

C:\Users\Admin\AppData\Local\Temp\1fa21bad70fb9eba5f1dd16b39fae60326de473cec6956232984b3ad675f32c7.exe
"C:\Users\Admin\AppData\Local\Temp\1fa21bad70fb9eba5f1dd16b39fae60326de473cec6956232984b3ad675f32c7.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1720
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un214049.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un214049.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:2012
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\93344822.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\93344822.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:1188
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk207501.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk207501.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of AdjustPrivilegeToken
    PID:1636

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\un214049.exe

Filesize
553KB

MD5
e4328d9300ec5d28249e6e0ba3f30eb9

SHA1
23bcd416b481f881b53d85acb88b81014d031c7a

SHA256
c2ddfa10209cd315f346f058484a14a6ee9bc32ebb62a4dc6db6c2b8d9fb5c95

SHA512
20badb971ec5eb25fbb75e60fc5cbc727071e06b98fd53e9caed99b8be594ddf09243559a62db4c382f430f99a88d11ea844a9af1ab39de353d068eb4067b065

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un214049.exe

Filesize
553KB

MD5
e4328d9300ec5d28249e6e0ba3f30eb9

SHA1
23bcd416b481f881b53d85acb88b81014d031c7a

SHA256
c2ddfa10209cd315f346f058484a14a6ee9bc32ebb62a4dc6db6c2b8d9fb5c95

SHA512
20badb971ec5eb25fbb75e60fc5cbc727071e06b98fd53e9caed99b8be594ddf09243559a62db4c382f430f99a88d11ea844a9af1ab39de353d068eb4067b065

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\93344822.exe

Filesize
258KB

MD5
db910f874c102d6882343c7a16532084

SHA1
7a3077123f3f7bfd4d1754f1183cac8990f5183d

SHA256
29c26c29278d863002e1f57a191befb69955e43f39025d44e36bec6584d6fe24

SHA512
9d900b17e69eb55dd9273b76176bd391d47c52277f8308b26ee28f13c9fb9039c5a2d206f1c3eb2ef524ac1bdfc19016d10b0c88b4f777316a0ee0710a044399

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\93344822.exe

Filesize
258KB

MD5
db910f874c102d6882343c7a16532084

SHA1
7a3077123f3f7bfd4d1754f1183cac8990f5183d

SHA256
29c26c29278d863002e1f57a191befb69955e43f39025d44e36bec6584d6fe24

SHA512
9d900b17e69eb55dd9273b76176bd391d47c52277f8308b26ee28f13c9fb9039c5a2d206f1c3eb2ef524ac1bdfc19016d10b0c88b4f777316a0ee0710a044399

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\93344822.exe

Filesize
258KB

MD5
db910f874c102d6882343c7a16532084

SHA1
7a3077123f3f7bfd4d1754f1183cac8990f5183d

SHA256
29c26c29278d863002e1f57a191befb69955e43f39025d44e36bec6584d6fe24

SHA512
9d900b17e69eb55dd9273b76176bd391d47c52277f8308b26ee28f13c9fb9039c5a2d206f1c3eb2ef524ac1bdfc19016d10b0c88b4f777316a0ee0710a044399

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk207501.exe

Filesize
353KB

MD5
a64d14f9bf215515c2456977b98a1d98

SHA1
ed65b121fef2b10ab434f87e7e96ab3e3ca78057

SHA256
004efb3b0aef0991604cf845f8bcb0dafc6afded7aa607cc5c8627397c84232f

SHA512
d08bd84b9a776081921486538dd147064898c31d1d0f20b076da85c6f7aeb4b8c21cd3e7dd5d083bd18a98bdaca89d2a7c897f69bfb5bd9bc61cee07aab16d6d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk207501.exe

Filesize
353KB

MD5
a64d14f9bf215515c2456977b98a1d98

SHA1
ed65b121fef2b10ab434f87e7e96ab3e3ca78057

SHA256
004efb3b0aef0991604cf845f8bcb0dafc6afded7aa607cc5c8627397c84232f

SHA512
d08bd84b9a776081921486538dd147064898c31d1d0f20b076da85c6f7aeb4b8c21cd3e7dd5d083bd18a98bdaca89d2a7c897f69bfb5bd9bc61cee07aab16d6d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk207501.exe

Filesize
353KB

MD5
a64d14f9bf215515c2456977b98a1d98

SHA1
ed65b121fef2b10ab434f87e7e96ab3e3ca78057

SHA256
004efb3b0aef0991604cf845f8bcb0dafc6afded7aa607cc5c8627397c84232f

SHA512
d08bd84b9a776081921486538dd147064898c31d1d0f20b076da85c6f7aeb4b8c21cd3e7dd5d083bd18a98bdaca89d2a7c897f69bfb5bd9bc61cee07aab16d6d

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\un214049.exe

Filesize
553KB

MD5
e4328d9300ec5d28249e6e0ba3f30eb9

SHA1
23bcd416b481f881b53d85acb88b81014d031c7a

SHA256
c2ddfa10209cd315f346f058484a14a6ee9bc32ebb62a4dc6db6c2b8d9fb5c95

SHA512
20badb971ec5eb25fbb75e60fc5cbc727071e06b98fd53e9caed99b8be594ddf09243559a62db4c382f430f99a88d11ea844a9af1ab39de353d068eb4067b065

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\un214049.exe

Filesize
553KB

MD5
e4328d9300ec5d28249e6e0ba3f30eb9

SHA1
23bcd416b481f881b53d85acb88b81014d031c7a

SHA256
c2ddfa10209cd315f346f058484a14a6ee9bc32ebb62a4dc6db6c2b8d9fb5c95

SHA512
20badb971ec5eb25fbb75e60fc5cbc727071e06b98fd53e9caed99b8be594ddf09243559a62db4c382f430f99a88d11ea844a9af1ab39de353d068eb4067b065

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\93344822.exe

Filesize
258KB

MD5
db910f874c102d6882343c7a16532084

SHA1
7a3077123f3f7bfd4d1754f1183cac8990f5183d

SHA256
29c26c29278d863002e1f57a191befb69955e43f39025d44e36bec6584d6fe24

SHA512
9d900b17e69eb55dd9273b76176bd391d47c52277f8308b26ee28f13c9fb9039c5a2d206f1c3eb2ef524ac1bdfc19016d10b0c88b4f777316a0ee0710a044399

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\93344822.exe

Filesize
258KB

MD5
db910f874c102d6882343c7a16532084

SHA1
7a3077123f3f7bfd4d1754f1183cac8990f5183d

SHA256
29c26c29278d863002e1f57a191befb69955e43f39025d44e36bec6584d6fe24

SHA512
9d900b17e69eb55dd9273b76176bd391d47c52277f8308b26ee28f13c9fb9039c5a2d206f1c3eb2ef524ac1bdfc19016d10b0c88b4f777316a0ee0710a044399

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\93344822.exe

Filesize
258KB

MD5
db910f874c102d6882343c7a16532084

SHA1
7a3077123f3f7bfd4d1754f1183cac8990f5183d

SHA256
29c26c29278d863002e1f57a191befb69955e43f39025d44e36bec6584d6fe24

SHA512
9d900b17e69eb55dd9273b76176bd391d47c52277f8308b26ee28f13c9fb9039c5a2d206f1c3eb2ef524ac1bdfc19016d10b0c88b4f777316a0ee0710a044399

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk207501.exe

Filesize
353KB

MD5
a64d14f9bf215515c2456977b98a1d98

SHA1
ed65b121fef2b10ab434f87e7e96ab3e3ca78057

SHA256
004efb3b0aef0991604cf845f8bcb0dafc6afded7aa607cc5c8627397c84232f

SHA512
d08bd84b9a776081921486538dd147064898c31d1d0f20b076da85c6f7aeb4b8c21cd3e7dd5d083bd18a98bdaca89d2a7c897f69bfb5bd9bc61cee07aab16d6d

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk207501.exe

Filesize
353KB

MD5
a64d14f9bf215515c2456977b98a1d98

SHA1
ed65b121fef2b10ab434f87e7e96ab3e3ca78057

SHA256
004efb3b0aef0991604cf845f8bcb0dafc6afded7aa607cc5c8627397c84232f

SHA512
d08bd84b9a776081921486538dd147064898c31d1d0f20b076da85c6f7aeb4b8c21cd3e7dd5d083bd18a98bdaca89d2a7c897f69bfb5bd9bc61cee07aab16d6d

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk207501.exe

Filesize
353KB

MD5
a64d14f9bf215515c2456977b98a1d98

SHA1
ed65b121fef2b10ab434f87e7e96ab3e3ca78057

SHA256
004efb3b0aef0991604cf845f8bcb0dafc6afded7aa607cc5c8627397c84232f

SHA512
d08bd84b9a776081921486538dd147064898c31d1d0f20b076da85c6f7aeb4b8c21cd3e7dd5d083bd18a98bdaca89d2a7c897f69bfb5bd9bc61cee07aab16d6d

Download Submit
memory/1188-115-0x00000000002A0000-0x00000000002CD000-memory.dmp

Filesize
180KB

Download
memory/1188-87-0x0000000004880000-0x0000000004893000-memory.dmp

Filesize
76KB

Download
memory/1188-88-0x0000000004880000-0x0000000004893000-memory.dmp

Filesize
76KB

Download
memory/1188-98-0x0000000004880000-0x0000000004893000-memory.dmp

Filesize
76KB

Download
memory/1188-96-0x0000000004880000-0x0000000004893000-memory.dmp

Filesize
76KB

Download
memory/1188-94-0x0000000004880000-0x0000000004893000-memory.dmp

Filesize
76KB

Download
memory/1188-92-0x0000000004880000-0x0000000004893000-memory.dmp

Filesize
76KB

Download
memory/1188-100-0x0000000004880000-0x0000000004893000-memory.dmp

Filesize
76KB

Download
memory/1188-114-0x0000000004880000-0x0000000004893000-memory.dmp

Filesize
76KB

Download
memory/1188-112-0x0000000004880000-0x0000000004893000-memory.dmp

Filesize
76KB

Download
memory/1188-110-0x0000000004880000-0x0000000004893000-memory.dmp

Filesize
76KB

Download
memory/1188-108-0x0000000004880000-0x0000000004893000-memory.dmp

Filesize
76KB

Download
memory/1188-106-0x0000000004880000-0x0000000004893000-memory.dmp

Filesize
76KB

Download
memory/1188-104-0x0000000004880000-0x0000000004893000-memory.dmp

Filesize
76KB

Download
memory/1188-102-0x0000000004880000-0x0000000004893000-memory.dmp

Filesize
76KB

Download
memory/1188-90-0x0000000004880000-0x0000000004893000-memory.dmp

Filesize
76KB

Download
memory/1188-86-0x0000000004880000-0x0000000004898000-memory.dmp

Filesize
96KB

Download
memory/1188-119-0x0000000000400000-0x0000000002B9B000-memory.dmp

Filesize
39.6MB

Download
memory/1188-84-0x0000000007170000-0x00000000071B0000-memory.dmp

Filesize
256KB

Download
memory/1188-85-0x0000000007170000-0x00000000071B0000-memory.dmp

Filesize
256KB

Download
memory/1188-83-0x0000000002C80000-0x0000000002C9A000-memory.dmp

Filesize
104KB

Download
memory/1188-81-0x0000000000400000-0x0000000002B9B000-memory.dmp

Filesize
39.6MB

Download
memory/1188-79-0x0000000000400000-0x0000000002B9B000-memory.dmp

Filesize
39.6MB

Download
memory/1188-78-0x00000000002A0000-0x00000000002CD000-memory.dmp

Filesize
180KB

Download
memory/1636-131-0x0000000003370000-0x00000000033AA000-memory.dmp

Filesize
232KB

Download
memory/1636-152-0x0000000000240000-0x0000000000286000-memory.dmp

Filesize
280KB

Download
memory/1636-132-0x0000000003370000-0x00000000033A5000-memory.dmp

Filesize
212KB

Download
memory/1636-133-0x0000000003370000-0x00000000033A5000-memory.dmp

Filesize
212KB

Download
memory/1636-135-0x0000000003370000-0x00000000033A5000-memory.dmp

Filesize
212KB

Download
memory/1636-137-0x0000000003370000-0x00000000033A5000-memory.dmp

Filesize
212KB

Download
memory/1636-139-0x0000000003370000-0x00000000033A5000-memory.dmp

Filesize
212KB

Download
memory/1636-141-0x0000000003370000-0x00000000033A5000-memory.dmp

Filesize
212KB

Download
memory/1636-143-0x0000000003370000-0x00000000033A5000-memory.dmp

Filesize
212KB

Download
memory/1636-147-0x0000000003370000-0x00000000033A5000-memory.dmp

Filesize
212KB

Download
memory/1636-149-0x0000000003370000-0x00000000033A5000-memory.dmp

Filesize
212KB

Download
memory/1636-145-0x0000000003370000-0x00000000033A5000-memory.dmp

Filesize
212KB

Download
memory/1636-151-0x0000000003370000-0x00000000033A5000-memory.dmp

Filesize
212KB

Download
memory/1636-130-0x0000000003200000-0x000000000323C000-memory.dmp

Filesize
240KB

Download
memory/1636-155-0x0000000007380000-0x00000000073C0000-memory.dmp

Filesize
256KB

Download
memory/1636-157-0x0000000007380000-0x00000000073C0000-memory.dmp

Filesize
256KB

Download
memory/1636-159-0x0000000007380000-0x00000000073C0000-memory.dmp

Filesize
256KB

Download
memory/1636-158-0x0000000003370000-0x00000000033A5000-memory.dmp

Filesize
212KB

Download
memory/1636-154-0x0000000003370000-0x00000000033A5000-memory.dmp

Filesize
212KB

Download
memory/1636-161-0x0000000003370000-0x00000000033A5000-memory.dmp

Filesize
212KB

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memory/1636-163-0x0000000003370000-0x00000000033A5000-memory.dmp

Filesize
212KB

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memory/1636-929-0x0000000007380000-0x00000000073C0000-memory.dmp

Filesize
256KB

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memory/1636-930-0x0000000007380000-0x00000000073C0000-memory.dmp

Filesize
256KB

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memory/1636-931-0x0000000007380000-0x00000000073C0000-memory.dmp

Filesize
256KB

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memory/1636-932-0x0000000007380000-0x00000000073C0000-memory.dmp

Filesize
256KB

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memory/1636-934-0x0000000007380000-0x00000000073C0000-memory.dmp

Filesize
256KB

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