2b4de69fd2d845cbf9bcc5a01b9db344ce88c0a4da622f351a0c583f70558d75

Analysis

max time kernel
150s
max time network
151s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
06/05/2023, 21:07

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General

Target

2b4de69fd2d845cbf9bcc5a01b9db344ce88c0a4da622f351a0c583f70558d75.exe
Size

618KB
MD5

aecd19e05454be9bd31d6bd835db72e6
SHA1

14cc69aaca52090097effa008a2b22bbc900d309
SHA256

2b4de69fd2d845cbf9bcc5a01b9db344ce88c0a4da622f351a0c583f70558d75
SHA512

8361c9ab554914acea8d9b1bb5293453e6a160933831650f916b29ad95bb4de3ba9584ed64e7dcb009b1616f0d78f1685651b5154055dcc91c2c9dd5a36d3985
SSDEEP

12288:vy90Szn+AzTQWIbWsEAxlRb0jx0hsVkqd2FkAK5Cp:vylzn+AXQWlrATE2hsVkqd2Rlp

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"	20625209.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	20625209.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	20625209.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	20625209.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	20625209.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	20625209.exe

Executes dropped EXE 3 IoCs

pid	Process
924	st762845.exe
832	20625209.exe
1808	kp933588.exe

Loads dropped DLL 6 IoCs

pid	Process
2036	2b4de69fd2d845cbf9bcc5a01b9db344ce88c0a4da622f351a0c583f70558d75.exe
924	st762845.exe
924	st762845.exe
924	st762845.exe
924	st762845.exe
1808	kp933588.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\Microsoft\Windows Defender\Features	20625209.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	20625209.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	2b4de69fd2d845cbf9bcc5a01b9db344ce88c0a4da622f351a0c583f70558d75.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\\\""	2b4de69fd2d845cbf9bcc5a01b9db344ce88c0a4da622f351a0c583f70558d75.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce	st762845.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\\\""	st762845.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
832	20625209.exe
832	20625209.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	832	20625209.exe
Token: SeDebugPrivilege	1808	kp933588.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2036 wrote to memory of 924	2036	2b4de69fd2d845cbf9bcc5a01b9db344ce88c0a4da622f351a0c583f70558d75.exe	28
PID 2036 wrote to memory of 924	2036	2b4de69fd2d845cbf9bcc5a01b9db344ce88c0a4da622f351a0c583f70558d75.exe	28
PID 2036 wrote to memory of 924	2036	2b4de69fd2d845cbf9bcc5a01b9db344ce88c0a4da622f351a0c583f70558d75.exe	28
PID 2036 wrote to memory of 924	2036	2b4de69fd2d845cbf9bcc5a01b9db344ce88c0a4da622f351a0c583f70558d75.exe	28
PID 2036 wrote to memory of 924	2036	2b4de69fd2d845cbf9bcc5a01b9db344ce88c0a4da622f351a0c583f70558d75.exe	28
PID 2036 wrote to memory of 924	2036	2b4de69fd2d845cbf9bcc5a01b9db344ce88c0a4da622f351a0c583f70558d75.exe	28
PID 2036 wrote to memory of 924	2036	2b4de69fd2d845cbf9bcc5a01b9db344ce88c0a4da622f351a0c583f70558d75.exe	28
PID 924 wrote to memory of 832	924	st762845.exe	29
PID 924 wrote to memory of 832	924	st762845.exe	29
PID 924 wrote to memory of 832	924	st762845.exe	29
PID 924 wrote to memory of 832	924	st762845.exe	29
PID 924 wrote to memory of 832	924	st762845.exe	29
PID 924 wrote to memory of 832	924	st762845.exe	29
PID 924 wrote to memory of 832	924	st762845.exe	29
PID 924 wrote to memory of 1808	924	st762845.exe	30
PID 924 wrote to memory of 1808	924	st762845.exe	30
PID 924 wrote to memory of 1808	924	st762845.exe	30
PID 924 wrote to memory of 1808	924	st762845.exe	30
PID 924 wrote to memory of 1808	924	st762845.exe	30
PID 924 wrote to memory of 1808	924	st762845.exe	30
PID 924 wrote to memory of 1808	924	st762845.exe	30

C:\Users\Admin\AppData\Local\Temp\2b4de69fd2d845cbf9bcc5a01b9db344ce88c0a4da622f351a0c583f70558d75.exe
"C:\Users\Admin\AppData\Local\Temp\2b4de69fd2d845cbf9bcc5a01b9db344ce88c0a4da622f351a0c583f70558d75.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2036
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st762845.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st762845.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:924
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\20625209.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\20625209.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:832
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp933588.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp933588.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of AdjustPrivilegeToken
    PID:1808

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\st762845.exe

Filesize
464KB

MD5
ef963b14ebde4f907cbe2b0686f6016d

SHA1
e72b767c67b2b5101207b3f5b244283dc0b395a9

SHA256
0c9e560639cd5ccabea295e4d420dbfe6c8370bbcdd13c244b3adc981d9521d6

SHA512
f8a13cebe712c9a38aff7ab9fa06e49c486107e6bac2a36b0b3ad4c708540975cf863b4f1948653b12f61e06360dedfc2d6b99853c5c12be86776de37d0b13bf

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st762845.exe

Filesize
464KB

MD5
ef963b14ebde4f907cbe2b0686f6016d

SHA1
e72b767c67b2b5101207b3f5b244283dc0b395a9

SHA256
0c9e560639cd5ccabea295e4d420dbfe6c8370bbcdd13c244b3adc981d9521d6

SHA512
f8a13cebe712c9a38aff7ab9fa06e49c486107e6bac2a36b0b3ad4c708540975cf863b4f1948653b12f61e06360dedfc2d6b99853c5c12be86776de37d0b13bf

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\20625209.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\20625209.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp933588.exe

Filesize
478KB

MD5
ccbfa36e36197c1494bddd37a2cef52f

SHA1
0a0273b192bfb0ac04956fcc998366b5e5ab911a

SHA256
5c7d5e81500fcb903e690ef86fc3fb9ef155d137fbd226096951a3130b907590

SHA512
b43c69abdb97223cb238b2a553fee472e1d6890d82bafbfb4ac05ccd7fbf6cd8ca2bea8450e009fd4d2b3f8198928e6e2052e1c56f9d19ae0407692b7e745f19

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp933588.exe

Filesize
478KB

MD5
ccbfa36e36197c1494bddd37a2cef52f

SHA1
0a0273b192bfb0ac04956fcc998366b5e5ab911a

SHA256
5c7d5e81500fcb903e690ef86fc3fb9ef155d137fbd226096951a3130b907590

SHA512
b43c69abdb97223cb238b2a553fee472e1d6890d82bafbfb4ac05ccd7fbf6cd8ca2bea8450e009fd4d2b3f8198928e6e2052e1c56f9d19ae0407692b7e745f19

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp933588.exe

Filesize
478KB

MD5
ccbfa36e36197c1494bddd37a2cef52f

SHA1
0a0273b192bfb0ac04956fcc998366b5e5ab911a

SHA256
5c7d5e81500fcb903e690ef86fc3fb9ef155d137fbd226096951a3130b907590

SHA512
b43c69abdb97223cb238b2a553fee472e1d6890d82bafbfb4ac05ccd7fbf6cd8ca2bea8450e009fd4d2b3f8198928e6e2052e1c56f9d19ae0407692b7e745f19

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\st762845.exe

Filesize
464KB

MD5
ef963b14ebde4f907cbe2b0686f6016d

SHA1
e72b767c67b2b5101207b3f5b244283dc0b395a9

SHA256
0c9e560639cd5ccabea295e4d420dbfe6c8370bbcdd13c244b3adc981d9521d6

SHA512
f8a13cebe712c9a38aff7ab9fa06e49c486107e6bac2a36b0b3ad4c708540975cf863b4f1948653b12f61e06360dedfc2d6b99853c5c12be86776de37d0b13bf

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\st762845.exe

Filesize
464KB

MD5
ef963b14ebde4f907cbe2b0686f6016d

SHA1
e72b767c67b2b5101207b3f5b244283dc0b395a9

SHA256
0c9e560639cd5ccabea295e4d420dbfe6c8370bbcdd13c244b3adc981d9521d6

SHA512
f8a13cebe712c9a38aff7ab9fa06e49c486107e6bac2a36b0b3ad4c708540975cf863b4f1948653b12f61e06360dedfc2d6b99853c5c12be86776de37d0b13bf

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\20625209.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp933588.exe

Filesize
478KB

MD5
ccbfa36e36197c1494bddd37a2cef52f

SHA1
0a0273b192bfb0ac04956fcc998366b5e5ab911a

SHA256
5c7d5e81500fcb903e690ef86fc3fb9ef155d137fbd226096951a3130b907590

SHA512
b43c69abdb97223cb238b2a553fee472e1d6890d82bafbfb4ac05ccd7fbf6cd8ca2bea8450e009fd4d2b3f8198928e6e2052e1c56f9d19ae0407692b7e745f19

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp933588.exe

Filesize
478KB

MD5
ccbfa36e36197c1494bddd37a2cef52f

SHA1
0a0273b192bfb0ac04956fcc998366b5e5ab911a

SHA256
5c7d5e81500fcb903e690ef86fc3fb9ef155d137fbd226096951a3130b907590

SHA512
b43c69abdb97223cb238b2a553fee472e1d6890d82bafbfb4ac05ccd7fbf6cd8ca2bea8450e009fd4d2b3f8198928e6e2052e1c56f9d19ae0407692b7e745f19

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp933588.exe

Filesize
478KB

MD5
ccbfa36e36197c1494bddd37a2cef52f

SHA1
0a0273b192bfb0ac04956fcc998366b5e5ab911a

SHA256
5c7d5e81500fcb903e690ef86fc3fb9ef155d137fbd226096951a3130b907590

SHA512
b43c69abdb97223cb238b2a553fee472e1d6890d82bafbfb4ac05ccd7fbf6cd8ca2bea8450e009fd4d2b3f8198928e6e2052e1c56f9d19ae0407692b7e745f19

Download Submit
memory/832-72-0x0000000000CD0000-0x0000000000CDA000-memory.dmp

Filesize
40KB

Download
memory/1808-107-0x00000000029A0000-0x00000000029D5000-memory.dmp

Filesize
212KB

Download
memory/1808-121-0x00000000029A0000-0x00000000029D5000-memory.dmp

Filesize
212KB

Download
memory/1808-85-0x00000000029A0000-0x00000000029DA000-memory.dmp

Filesize
232KB

Download
memory/1808-86-0x00000000029A0000-0x00000000029D5000-memory.dmp

Filesize
212KB

Download
memory/1808-87-0x00000000029A0000-0x00000000029D5000-memory.dmp

Filesize
212KB

Download
memory/1808-89-0x00000000029A0000-0x00000000029D5000-memory.dmp

Filesize
212KB

Download
memory/1808-91-0x00000000029A0000-0x00000000029D5000-memory.dmp

Filesize
212KB

Download
memory/1808-93-0x00000000029A0000-0x00000000029D5000-memory.dmp

Filesize
212KB

Download
memory/1808-95-0x00000000029A0000-0x00000000029D5000-memory.dmp

Filesize
212KB

Download
memory/1808-97-0x00000000029A0000-0x00000000029D5000-memory.dmp

Filesize
212KB

Download
memory/1808-99-0x00000000029A0000-0x00000000029D5000-memory.dmp

Filesize
212KB

Download
memory/1808-101-0x00000000029A0000-0x00000000029D5000-memory.dmp

Filesize
212KB

Download
memory/1808-103-0x00000000029A0000-0x00000000029D5000-memory.dmp

Filesize
212KB

Download
memory/1808-105-0x00000000029A0000-0x00000000029D5000-memory.dmp

Filesize
212KB

Download
memory/1808-83-0x0000000000240000-0x0000000000286000-memory.dmp

Filesize
280KB

Download
memory/1808-109-0x00000000029A0000-0x00000000029D5000-memory.dmp

Filesize
212KB

Download
memory/1808-111-0x00000000029A0000-0x00000000029D5000-memory.dmp

Filesize
212KB

Download
memory/1808-113-0x00000000029A0000-0x00000000029D5000-memory.dmp

Filesize
212KB

Download
memory/1808-115-0x00000000029A0000-0x00000000029D5000-memory.dmp

Filesize
212KB

Download
memory/1808-117-0x00000000029A0000-0x00000000029D5000-memory.dmp

Filesize
212KB

Download
memory/1808-119-0x00000000029A0000-0x00000000029D5000-memory.dmp

Filesize
212KB

Download
memory/1808-84-0x0000000002650000-0x000000000268C000-memory.dmp

Filesize
240KB

Download
memory/1808-123-0x00000000029A0000-0x00000000029D5000-memory.dmp

Filesize
212KB

Download
memory/1808-125-0x00000000029A0000-0x00000000029D5000-memory.dmp

Filesize
212KB

Download
memory/1808-127-0x00000000029A0000-0x00000000029D5000-memory.dmp

Filesize
212KB

Download
memory/1808-129-0x00000000029A0000-0x00000000029D5000-memory.dmp

Filesize
212KB

Download
memory/1808-131-0x00000000029A0000-0x00000000029D5000-memory.dmp

Filesize
212KB

Download
memory/1808-133-0x00000000029A0000-0x00000000029D5000-memory.dmp

Filesize
212KB

Download
memory/1808-135-0x00000000029A0000-0x00000000029D5000-memory.dmp

Filesize
212KB

Download
memory/1808-137-0x00000000029A0000-0x00000000029D5000-memory.dmp

Filesize
212KB

Download
memory/1808-139-0x00000000029A0000-0x00000000029D5000-memory.dmp

Filesize
212KB

Download
memory/1808-141-0x00000000029A0000-0x00000000029D5000-memory.dmp

Filesize
212KB

Download
memory/1808-143-0x00000000029A0000-0x00000000029D5000-memory.dmp

Filesize
212KB

Download
memory/1808-145-0x00000000029A0000-0x00000000029D5000-memory.dmp

Filesize
212KB

Download
memory/1808-147-0x00000000029A0000-0x00000000029D5000-memory.dmp

Filesize
212KB

Download
memory/1808-149-0x00000000029A0000-0x00000000029D5000-memory.dmp

Filesize
212KB

Download
memory/1808-375-0x0000000004F40000-0x0000000004F80000-memory.dmp

Filesize
256KB

Download
memory/1808-377-0x0000000004F40000-0x0000000004F80000-memory.dmp

Filesize
256KB

Download
memory/1808-880-0x0000000004F40000-0x0000000004F80000-memory.dmp

Filesize
256KB

Download
memory/1808-883-0x0000000004F40000-0x0000000004F80000-memory.dmp

Filesize
256KB

Download
memory/1808-884-0x0000000004F40000-0x0000000004F80000-memory.dmp

Filesize
256KB

Download
memory/1808-885-0x0000000004F40000-0x0000000004F80000-memory.dmp

Filesize
256KB

Download
memory/1808-886-0x0000000004F40000-0x0000000004F80000-memory.dmp

Filesize
256KB

Download