5a27523c66e350af5eb8b00c810551000d33776401848b7d8a51495fed7d17fa

Analysis

max time kernel
151s
max time network
178s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
06-05-2023 22:04

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General

Target

5a27523c66e350af5eb8b00c810551000d33776401848b7d8a51495fed7d17fa.exe
Size

704KB
MD5

6b87d296b21dae3b099cc25936aa0e0d
SHA1

812c82a464c8fdc7fc2e049cde2597d269783d20
SHA256

5a27523c66e350af5eb8b00c810551000d33776401848b7d8a51495fed7d17fa
SHA512

9b16d51fe2b45831d56e8df8937c44eaebbcf162b91f311abd8974fb18e4dc5ea036c0901de19b1112ddf34ed73d27d1bee303fcde5fdbf16bf960e466b8d453
SSDEEP

12288:Wy90X0hsfPYmJDJY23T91HGrDmBO7MDLCgKnI1IzCGLIztMCx/KL6iwZyn:WyphsYm28B1mrOO7OWEU/LIJJ9n8

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	pr217839.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pr217839.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pr217839.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pr217839.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pr217839.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pr217839.exe

Executes dropped EXE 3 IoCs

pid	Process
2004	un084612.exe
568	pr217839.exe
1504	qu406365.exe

Loads dropped DLL 8 IoCs

pid	Process
1720	5a27523c66e350af5eb8b00c810551000d33776401848b7d8a51495fed7d17fa.exe
2004	un084612.exe
2004	un084612.exe
2004	un084612.exe
568	pr217839.exe
2004	un084612.exe
2004	un084612.exe
1504	qu406365.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	pr217839.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	pr217839.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	5a27523c66e350af5eb8b00c810551000d33776401848b7d8a51495fed7d17fa.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\\\""	5a27523c66e350af5eb8b00c810551000d33776401848b7d8a51495fed7d17fa.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce	un084612.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\\\""	un084612.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
568	pr217839.exe
568	pr217839.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	568	pr217839.exe
Token: SeDebugPrivilege	1504	qu406365.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1720 wrote to memory of 2004	1720	5a27523c66e350af5eb8b00c810551000d33776401848b7d8a51495fed7d17fa.exe	28
PID 1720 wrote to memory of 2004	1720	5a27523c66e350af5eb8b00c810551000d33776401848b7d8a51495fed7d17fa.exe	28
PID 1720 wrote to memory of 2004	1720	5a27523c66e350af5eb8b00c810551000d33776401848b7d8a51495fed7d17fa.exe	28
PID 1720 wrote to memory of 2004	1720	5a27523c66e350af5eb8b00c810551000d33776401848b7d8a51495fed7d17fa.exe	28
PID 1720 wrote to memory of 2004	1720	5a27523c66e350af5eb8b00c810551000d33776401848b7d8a51495fed7d17fa.exe	28
PID 1720 wrote to memory of 2004	1720	5a27523c66e350af5eb8b00c810551000d33776401848b7d8a51495fed7d17fa.exe	28
PID 1720 wrote to memory of 2004	1720	5a27523c66e350af5eb8b00c810551000d33776401848b7d8a51495fed7d17fa.exe	28
PID 2004 wrote to memory of 568	2004	un084612.exe	29
PID 2004 wrote to memory of 568	2004	un084612.exe	29
PID 2004 wrote to memory of 568	2004	un084612.exe	29
PID 2004 wrote to memory of 568	2004	un084612.exe	29
PID 2004 wrote to memory of 568	2004	un084612.exe	29
PID 2004 wrote to memory of 568	2004	un084612.exe	29
PID 2004 wrote to memory of 568	2004	un084612.exe	29
PID 2004 wrote to memory of 1504	2004	un084612.exe	30
PID 2004 wrote to memory of 1504	2004	un084612.exe	30
PID 2004 wrote to memory of 1504	2004	un084612.exe	30
PID 2004 wrote to memory of 1504	2004	un084612.exe	30
PID 2004 wrote to memory of 1504	2004	un084612.exe	30
PID 2004 wrote to memory of 1504	2004	un084612.exe	30
PID 2004 wrote to memory of 1504	2004	un084612.exe	30

C:\Users\Admin\AppData\Local\Temp\5a27523c66e350af5eb8b00c810551000d33776401848b7d8a51495fed7d17fa.exe
"C:\Users\Admin\AppData\Local\Temp\5a27523c66e350af5eb8b00c810551000d33776401848b7d8a51495fed7d17fa.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\un084612.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un084612.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:2004
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr217839.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr217839.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:568
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu406365.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu406365.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of AdjustPrivilegeToken
    PID:1504

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\un084612.exe

Filesize
550KB

MD5
90b10c0e296ef2dc0bda455b428776bf

SHA1
6fee97a53515717bed3df128bb164ab50be3d5cf

SHA256
d9fe5bdceeea4b6d7df6517e3cbbf1c905fdbf5a2726b394c942132b41d7b7bb

SHA512
724ad77cdba2a6505e04ef7f51783ea9d5654df178db0df16123a8485611b71b43cd5bc88f3fca6ac68ef981becf475a6a2c1f30f9c8ef33ef38bb9b18a80c00

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un084612.exe

Filesize
550KB

MD5
90b10c0e296ef2dc0bda455b428776bf

SHA1
6fee97a53515717bed3df128bb164ab50be3d5cf

SHA256
d9fe5bdceeea4b6d7df6517e3cbbf1c905fdbf5a2726b394c942132b41d7b7bb

SHA512
724ad77cdba2a6505e04ef7f51783ea9d5654df178db0df16123a8485611b71b43cd5bc88f3fca6ac68ef981becf475a6a2c1f30f9c8ef33ef38bb9b18a80c00

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr217839.exe

Filesize
278KB

MD5
cbae47461a1a60c1f0c654763684bcb7

SHA1
5a11eaea105ae7aa07117d7620854e165d1b7918

SHA256
577874c96a143b37e3e34cbc1b8ad88c05575972633c707e27cec2af9debfb36

SHA512
8d69b016e59c6b22b5b7afeb2788e8d226453fc72a132204deae52f0c06ed1f332baf47d4043a772df8057150223c4a2a6f74a4d7c2a719ec33e521a75b949c4

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr217839.exe

Filesize
278KB

MD5
cbae47461a1a60c1f0c654763684bcb7

SHA1
5a11eaea105ae7aa07117d7620854e165d1b7918

SHA256
577874c96a143b37e3e34cbc1b8ad88c05575972633c707e27cec2af9debfb36

SHA512
8d69b016e59c6b22b5b7afeb2788e8d226453fc72a132204deae52f0c06ed1f332baf47d4043a772df8057150223c4a2a6f74a4d7c2a719ec33e521a75b949c4

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr217839.exe

Filesize
278KB

MD5
cbae47461a1a60c1f0c654763684bcb7

SHA1
5a11eaea105ae7aa07117d7620854e165d1b7918

SHA256
577874c96a143b37e3e34cbc1b8ad88c05575972633c707e27cec2af9debfb36

SHA512
8d69b016e59c6b22b5b7afeb2788e8d226453fc72a132204deae52f0c06ed1f332baf47d4043a772df8057150223c4a2a6f74a4d7c2a719ec33e521a75b949c4

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu406365.exe

Filesize
361KB

MD5
e2d103d516c40e00c75afd6406f04623

SHA1
ff90fb95a8b3de2b1fd8ae31e39a84702736d443

SHA256
d44621426d05ed3d1947ae07350c3c5aff2ade538f13a7bd578b26f2ed2942f1

SHA512
764ce8d0c1a576e1299ce633dce6a0627c41fc87f464c1c5a28c2a32595a86718e571bd67b2d5d634befdd672988beeb1867b17f6f0e0d1c97d32c247d096c93

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu406365.exe

Filesize
361KB

MD5
e2d103d516c40e00c75afd6406f04623

SHA1
ff90fb95a8b3de2b1fd8ae31e39a84702736d443

SHA256
d44621426d05ed3d1947ae07350c3c5aff2ade538f13a7bd578b26f2ed2942f1

SHA512
764ce8d0c1a576e1299ce633dce6a0627c41fc87f464c1c5a28c2a32595a86718e571bd67b2d5d634befdd672988beeb1867b17f6f0e0d1c97d32c247d096c93

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu406365.exe

Filesize
361KB

MD5
e2d103d516c40e00c75afd6406f04623

SHA1
ff90fb95a8b3de2b1fd8ae31e39a84702736d443

SHA256
d44621426d05ed3d1947ae07350c3c5aff2ade538f13a7bd578b26f2ed2942f1

SHA512
764ce8d0c1a576e1299ce633dce6a0627c41fc87f464c1c5a28c2a32595a86718e571bd67b2d5d634befdd672988beeb1867b17f6f0e0d1c97d32c247d096c93

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\un084612.exe

Filesize
550KB

MD5
90b10c0e296ef2dc0bda455b428776bf

SHA1
6fee97a53515717bed3df128bb164ab50be3d5cf

SHA256
d9fe5bdceeea4b6d7df6517e3cbbf1c905fdbf5a2726b394c942132b41d7b7bb

SHA512
724ad77cdba2a6505e04ef7f51783ea9d5654df178db0df16123a8485611b71b43cd5bc88f3fca6ac68ef981becf475a6a2c1f30f9c8ef33ef38bb9b18a80c00

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\un084612.exe

Filesize
550KB

MD5
90b10c0e296ef2dc0bda455b428776bf

SHA1
6fee97a53515717bed3df128bb164ab50be3d5cf

SHA256
d9fe5bdceeea4b6d7df6517e3cbbf1c905fdbf5a2726b394c942132b41d7b7bb

SHA512
724ad77cdba2a6505e04ef7f51783ea9d5654df178db0df16123a8485611b71b43cd5bc88f3fca6ac68ef981becf475a6a2c1f30f9c8ef33ef38bb9b18a80c00

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr217839.exe

Filesize
278KB

MD5
cbae47461a1a60c1f0c654763684bcb7

SHA1
5a11eaea105ae7aa07117d7620854e165d1b7918

SHA256
577874c96a143b37e3e34cbc1b8ad88c05575972633c707e27cec2af9debfb36

SHA512
8d69b016e59c6b22b5b7afeb2788e8d226453fc72a132204deae52f0c06ed1f332baf47d4043a772df8057150223c4a2a6f74a4d7c2a719ec33e521a75b949c4

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr217839.exe

Filesize
278KB

MD5
cbae47461a1a60c1f0c654763684bcb7

SHA1
5a11eaea105ae7aa07117d7620854e165d1b7918

SHA256
577874c96a143b37e3e34cbc1b8ad88c05575972633c707e27cec2af9debfb36

SHA512
8d69b016e59c6b22b5b7afeb2788e8d226453fc72a132204deae52f0c06ed1f332baf47d4043a772df8057150223c4a2a6f74a4d7c2a719ec33e521a75b949c4

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr217839.exe

Filesize
278KB

MD5
cbae47461a1a60c1f0c654763684bcb7

SHA1
5a11eaea105ae7aa07117d7620854e165d1b7918

SHA256
577874c96a143b37e3e34cbc1b8ad88c05575972633c707e27cec2af9debfb36

SHA512
8d69b016e59c6b22b5b7afeb2788e8d226453fc72a132204deae52f0c06ed1f332baf47d4043a772df8057150223c4a2a6f74a4d7c2a719ec33e521a75b949c4

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu406365.exe

Filesize
361KB

MD5
e2d103d516c40e00c75afd6406f04623

SHA1
ff90fb95a8b3de2b1fd8ae31e39a84702736d443

SHA256
d44621426d05ed3d1947ae07350c3c5aff2ade538f13a7bd578b26f2ed2942f1

SHA512
764ce8d0c1a576e1299ce633dce6a0627c41fc87f464c1c5a28c2a32595a86718e571bd67b2d5d634befdd672988beeb1867b17f6f0e0d1c97d32c247d096c93

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu406365.exe

Filesize
361KB

MD5
e2d103d516c40e00c75afd6406f04623

SHA1
ff90fb95a8b3de2b1fd8ae31e39a84702736d443

SHA256
d44621426d05ed3d1947ae07350c3c5aff2ade538f13a7bd578b26f2ed2942f1

SHA512
764ce8d0c1a576e1299ce633dce6a0627c41fc87f464c1c5a28c2a32595a86718e571bd67b2d5d634befdd672988beeb1867b17f6f0e0d1c97d32c247d096c93

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu406365.exe

Filesize
361KB

MD5
e2d103d516c40e00c75afd6406f04623

SHA1
ff90fb95a8b3de2b1fd8ae31e39a84702736d443

SHA256
d44621426d05ed3d1947ae07350c3c5aff2ade538f13a7bd578b26f2ed2942f1

SHA512
764ce8d0c1a576e1299ce633dce6a0627c41fc87f464c1c5a28c2a32595a86718e571bd67b2d5d634befdd672988beeb1867b17f6f0e0d1c97d32c247d096c93

Download Submit
memory/568-111-0x0000000000400000-0x0000000002BAF000-memory.dmp

Filesize
39.7MB

Download
memory/568-86-0x0000000003100000-0x0000000003112000-memory.dmp

Filesize
72KB

Download
memory/568-88-0x0000000003100000-0x0000000003112000-memory.dmp

Filesize
72KB

Download
memory/568-90-0x0000000003100000-0x0000000003112000-memory.dmp

Filesize
72KB

Download
memory/568-92-0x0000000003100000-0x0000000003112000-memory.dmp

Filesize
72KB

Download
memory/568-94-0x0000000003100000-0x0000000003112000-memory.dmp

Filesize
72KB

Download
memory/568-104-0x0000000003100000-0x0000000003112000-memory.dmp

Filesize
72KB

Download
memory/568-110-0x0000000003100000-0x0000000003112000-memory.dmp

Filesize
72KB

Download
memory/568-108-0x0000000003100000-0x0000000003112000-memory.dmp

Filesize
72KB

Download
memory/568-106-0x0000000003100000-0x0000000003112000-memory.dmp

Filesize
72KB

Download
memory/568-102-0x0000000003100000-0x0000000003112000-memory.dmp

Filesize
72KB

Download
memory/568-100-0x0000000003100000-0x0000000003112000-memory.dmp

Filesize
72KB

Download
memory/568-98-0x0000000003100000-0x0000000003112000-memory.dmp

Filesize
72KB

Download
memory/568-96-0x0000000003100000-0x0000000003112000-memory.dmp

Filesize
72KB

Download
memory/568-84-0x0000000003100000-0x0000000003112000-memory.dmp

Filesize
72KB

Download
memory/568-114-0x0000000000400000-0x0000000002BAF000-memory.dmp

Filesize
39.7MB

Download
memory/568-83-0x0000000003100000-0x0000000003112000-memory.dmp

Filesize
72KB

Download
memory/568-82-0x0000000003100000-0x0000000003118000-memory.dmp

Filesize
96KB

Download
memory/568-79-0x00000000002D0000-0x00000000002FD000-memory.dmp

Filesize
180KB

Download
memory/568-80-0x00000000072E0000-0x0000000007320000-memory.dmp

Filesize
256KB

Download
memory/568-81-0x00000000072E0000-0x0000000007320000-memory.dmp

Filesize
256KB

Download
memory/568-78-0x0000000002FC0000-0x0000000002FDA000-memory.dmp

Filesize
104KB

Download
memory/1504-126-0x00000000049C0000-0x00000000049FC000-memory.dmp

Filesize
240KB

Download
memory/1504-147-0x0000000004A40000-0x0000000004A75000-memory.dmp

Filesize
212KB

Download
memory/1504-127-0x0000000004A40000-0x0000000004A7A000-memory.dmp

Filesize
232KB

Download
memory/1504-129-0x0000000004A40000-0x0000000004A75000-memory.dmp

Filesize
212KB

Download
memory/1504-131-0x0000000004A40000-0x0000000004A75000-memory.dmp

Filesize
212KB

Download
memory/1504-128-0x0000000004A40000-0x0000000004A75000-memory.dmp

Filesize
212KB

Download
memory/1504-133-0x0000000004A40000-0x0000000004A75000-memory.dmp

Filesize
212KB

Download
memory/1504-135-0x0000000004A40000-0x0000000004A75000-memory.dmp

Filesize
212KB

Download
memory/1504-137-0x0000000004A40000-0x0000000004A75000-memory.dmp

Filesize
212KB

Download
memory/1504-139-0x0000000004A40000-0x0000000004A75000-memory.dmp

Filesize
212KB

Download
memory/1504-141-0x0000000004A40000-0x0000000004A75000-memory.dmp

Filesize
212KB

Download
memory/1504-143-0x0000000004A40000-0x0000000004A75000-memory.dmp

Filesize
212KB

Download
memory/1504-145-0x0000000004A40000-0x0000000004A75000-memory.dmp

Filesize
212KB

Download
memory/1504-125-0x0000000000300000-0x0000000000346000-memory.dmp

Filesize
280KB

Download
memory/1504-149-0x0000000004A40000-0x0000000004A75000-memory.dmp

Filesize
212KB

Download
memory/1504-151-0x0000000004A40000-0x0000000004A75000-memory.dmp

Filesize
212KB

Download
memory/1504-153-0x0000000004A40000-0x0000000004A75000-memory.dmp

Filesize
212KB

Download
memory/1504-155-0x0000000004A40000-0x0000000004A75000-memory.dmp

Filesize
212KB

Download
memory/1504-157-0x0000000004A40000-0x0000000004A75000-memory.dmp

Filesize
212KB

Download
memory/1504-159-0x0000000004A40000-0x0000000004A75000-memory.dmp

Filesize
212KB

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memory/1504-190-0x0000000004980000-0x00000000049C0000-memory.dmp

Filesize
256KB

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memory/1504-192-0x0000000004980000-0x00000000049C0000-memory.dmp

Filesize
256KB

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memory/1504-923-0x0000000004980000-0x00000000049C0000-memory.dmp

Filesize
256KB

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memory/1504-924-0x0000000004980000-0x00000000049C0000-memory.dmp

Filesize
256KB

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memory/1504-927-0x0000000004980000-0x00000000049C0000-memory.dmp

Filesize
256KB

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