dbd9066bc8a1c5a15986e9eea7cb2a866a5eab54078247ec0d6eb28e440e1643

Analysis

max time kernel
151s
max time network
156s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
05/05/2023, 19:59

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General

Target

dbd9066bc8a1c5a15986e9eea7cb2a866a5eab54078247ec0d6eb28e440e1643.exe
Size

690KB
MD5

00cfa935e1f3d8f6908394aa7e4f0d1b
SHA1

9923a91b0f7e63a49919004f4ad41ec53b194898
SHA256

dbd9066bc8a1c5a15986e9eea7cb2a866a5eab54078247ec0d6eb28e440e1643
SHA512

cb4a9c0cc480d08277147f23190919d83b5ff46365fc6274903292bbb26fd9eba822929b9564c5a4320a509c84e7b6b011c667d703490699e70d3c3a9aaef65a
SSDEEP

12288:7y90kyLaEtZ98UMF4TjkfRkiuB84bGgniN1mgXE6yNdBLf:7y3U98HFgGRWB84aN7+Lf

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	48225604.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	48225604.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	48225604.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	48225604.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	48225604.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	48225604.exe

Executes dropped EXE 3 IoCs

pid	Process
1672	un387279.exe
1388	48225604.exe
916	rk462972.exe

Loads dropped DLL 8 IoCs

pid	Process
1512	dbd9066bc8a1c5a15986e9eea7cb2a866a5eab54078247ec0d6eb28e440e1643.exe
1672	un387279.exe
1672	un387279.exe
1672	un387279.exe
1388	48225604.exe
1672	un387279.exe
1672	un387279.exe
916	rk462972.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	48225604.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	48225604.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	dbd9066bc8a1c5a15986e9eea7cb2a866a5eab54078247ec0d6eb28e440e1643.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\\\""	dbd9066bc8a1c5a15986e9eea7cb2a866a5eab54078247ec0d6eb28e440e1643.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce	un387279.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\\\""	un387279.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1388	48225604.exe
1388	48225604.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1388	48225604.exe
Token: SeDebugPrivilege	916	rk462972.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1512 wrote to memory of 1672	1512	dbd9066bc8a1c5a15986e9eea7cb2a866a5eab54078247ec0d6eb28e440e1643.exe	27
PID 1512 wrote to memory of 1672	1512	dbd9066bc8a1c5a15986e9eea7cb2a866a5eab54078247ec0d6eb28e440e1643.exe	27
PID 1512 wrote to memory of 1672	1512	dbd9066bc8a1c5a15986e9eea7cb2a866a5eab54078247ec0d6eb28e440e1643.exe	27
PID 1512 wrote to memory of 1672	1512	dbd9066bc8a1c5a15986e9eea7cb2a866a5eab54078247ec0d6eb28e440e1643.exe	27
PID 1512 wrote to memory of 1672	1512	dbd9066bc8a1c5a15986e9eea7cb2a866a5eab54078247ec0d6eb28e440e1643.exe	27
PID 1512 wrote to memory of 1672	1512	dbd9066bc8a1c5a15986e9eea7cb2a866a5eab54078247ec0d6eb28e440e1643.exe	27
PID 1512 wrote to memory of 1672	1512	dbd9066bc8a1c5a15986e9eea7cb2a866a5eab54078247ec0d6eb28e440e1643.exe	27
PID 1672 wrote to memory of 1388	1672	un387279.exe	28
PID 1672 wrote to memory of 1388	1672	un387279.exe	28
PID 1672 wrote to memory of 1388	1672	un387279.exe	28
PID 1672 wrote to memory of 1388	1672	un387279.exe	28
PID 1672 wrote to memory of 1388	1672	un387279.exe	28
PID 1672 wrote to memory of 1388	1672	un387279.exe	28
PID 1672 wrote to memory of 1388	1672	un387279.exe	28
PID 1672 wrote to memory of 916	1672	un387279.exe	29
PID 1672 wrote to memory of 916	1672	un387279.exe	29
PID 1672 wrote to memory of 916	1672	un387279.exe	29
PID 1672 wrote to memory of 916	1672	un387279.exe	29
PID 1672 wrote to memory of 916	1672	un387279.exe	29
PID 1672 wrote to memory of 916	1672	un387279.exe	29
PID 1672 wrote to memory of 916	1672	un387279.exe	29

C:\Users\Admin\AppData\Local\Temp\dbd9066bc8a1c5a15986e9eea7cb2a866a5eab54078247ec0d6eb28e440e1643.exe
"C:\Users\Admin\AppData\Local\Temp\dbd9066bc8a1c5a15986e9eea7cb2a866a5eab54078247ec0d6eb28e440e1643.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1512
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un387279.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un387279.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1672
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\48225604.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\48225604.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:1388
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk462972.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk462972.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of AdjustPrivilegeToken
    PID:916

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\un387279.exe

Filesize
536KB

MD5
ea2eedcb44a2458016f322aea377d348

SHA1
c832581e0a3467813ce85cf2d9dfb985351368d0

SHA256
768115576168dec02ae6c7565384b82161b4908130d7463e2047eb561f0bd78c

SHA512
168850465ba0efcb547afd2759dcf755f60a8d0d36d72680e9b69517677ad1bfe88e0c96fa5f3d9406719b87eda9e9a569afb31b43e2de4153ac5c4ec0e19baa

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un387279.exe

Filesize
536KB

MD5
ea2eedcb44a2458016f322aea377d348

SHA1
c832581e0a3467813ce85cf2d9dfb985351368d0

SHA256
768115576168dec02ae6c7565384b82161b4908130d7463e2047eb561f0bd78c

SHA512
168850465ba0efcb547afd2759dcf755f60a8d0d36d72680e9b69517677ad1bfe88e0c96fa5f3d9406719b87eda9e9a569afb31b43e2de4153ac5c4ec0e19baa

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\48225604.exe

Filesize
258KB

MD5
c98580790ed4b813cef3355fc63b57ba

SHA1
8bfeea54109d30d5171abec7c1604f5fa36a958b

SHA256
9b222804e2d805b64db13d9cf8baaa658a44fe830336fae5fd0ce455c9e57fd0

SHA512
962946757db26857e2e8c70a1c822c1dcda5a6f4953176d32561ad27cfef699346c92826a692b203f4ae67dcad5f43f64e575d7437b257560612a7dec069490c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\48225604.exe

Filesize
258KB

MD5
c98580790ed4b813cef3355fc63b57ba

SHA1
8bfeea54109d30d5171abec7c1604f5fa36a958b

SHA256
9b222804e2d805b64db13d9cf8baaa658a44fe830336fae5fd0ce455c9e57fd0

SHA512
962946757db26857e2e8c70a1c822c1dcda5a6f4953176d32561ad27cfef699346c92826a692b203f4ae67dcad5f43f64e575d7437b257560612a7dec069490c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\48225604.exe

Filesize
258KB

MD5
c98580790ed4b813cef3355fc63b57ba

SHA1
8bfeea54109d30d5171abec7c1604f5fa36a958b

SHA256
9b222804e2d805b64db13d9cf8baaa658a44fe830336fae5fd0ce455c9e57fd0

SHA512
962946757db26857e2e8c70a1c822c1dcda5a6f4953176d32561ad27cfef699346c92826a692b203f4ae67dcad5f43f64e575d7437b257560612a7dec069490c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk462972.exe

Filesize
341KB

MD5
c89e5faadd68d16103ef7decffd06e07

SHA1
92ea11a3380a0b955d8cb798aeaabaf7e44c6bcf

SHA256
bfabf63cdcd7f88f339721af88cbd2c426fa15940a016d3a0b252862867214d9

SHA512
cfe6b76cec8339d0d5fb4d7177e503bcfd51e7cd3bc6e469af81ad5f1685561745a5213f0d94bb190fe0a6ffa3dce37b06552ec94a66261100aab074b60fd97b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk462972.exe

Filesize
341KB

MD5
c89e5faadd68d16103ef7decffd06e07

SHA1
92ea11a3380a0b955d8cb798aeaabaf7e44c6bcf

SHA256
bfabf63cdcd7f88f339721af88cbd2c426fa15940a016d3a0b252862867214d9

SHA512
cfe6b76cec8339d0d5fb4d7177e503bcfd51e7cd3bc6e469af81ad5f1685561745a5213f0d94bb190fe0a6ffa3dce37b06552ec94a66261100aab074b60fd97b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk462972.exe

Filesize
341KB

MD5
c89e5faadd68d16103ef7decffd06e07

SHA1
92ea11a3380a0b955d8cb798aeaabaf7e44c6bcf

SHA256
bfabf63cdcd7f88f339721af88cbd2c426fa15940a016d3a0b252862867214d9

SHA512
cfe6b76cec8339d0d5fb4d7177e503bcfd51e7cd3bc6e469af81ad5f1685561745a5213f0d94bb190fe0a6ffa3dce37b06552ec94a66261100aab074b60fd97b

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\un387279.exe

Filesize
536KB

MD5
ea2eedcb44a2458016f322aea377d348

SHA1
c832581e0a3467813ce85cf2d9dfb985351368d0

SHA256
768115576168dec02ae6c7565384b82161b4908130d7463e2047eb561f0bd78c

SHA512
168850465ba0efcb547afd2759dcf755f60a8d0d36d72680e9b69517677ad1bfe88e0c96fa5f3d9406719b87eda9e9a569afb31b43e2de4153ac5c4ec0e19baa

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\un387279.exe

Filesize
536KB

MD5
ea2eedcb44a2458016f322aea377d348

SHA1
c832581e0a3467813ce85cf2d9dfb985351368d0

SHA256
768115576168dec02ae6c7565384b82161b4908130d7463e2047eb561f0bd78c

SHA512
168850465ba0efcb547afd2759dcf755f60a8d0d36d72680e9b69517677ad1bfe88e0c96fa5f3d9406719b87eda9e9a569afb31b43e2de4153ac5c4ec0e19baa

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\48225604.exe

Filesize
258KB

MD5
c98580790ed4b813cef3355fc63b57ba

SHA1
8bfeea54109d30d5171abec7c1604f5fa36a958b

SHA256
9b222804e2d805b64db13d9cf8baaa658a44fe830336fae5fd0ce455c9e57fd0

SHA512
962946757db26857e2e8c70a1c822c1dcda5a6f4953176d32561ad27cfef699346c92826a692b203f4ae67dcad5f43f64e575d7437b257560612a7dec069490c

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\48225604.exe

Filesize
258KB

MD5
c98580790ed4b813cef3355fc63b57ba

SHA1
8bfeea54109d30d5171abec7c1604f5fa36a958b

SHA256
9b222804e2d805b64db13d9cf8baaa658a44fe830336fae5fd0ce455c9e57fd0

SHA512
962946757db26857e2e8c70a1c822c1dcda5a6f4953176d32561ad27cfef699346c92826a692b203f4ae67dcad5f43f64e575d7437b257560612a7dec069490c

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\48225604.exe

Filesize
258KB

MD5
c98580790ed4b813cef3355fc63b57ba

SHA1
8bfeea54109d30d5171abec7c1604f5fa36a958b

SHA256
9b222804e2d805b64db13d9cf8baaa658a44fe830336fae5fd0ce455c9e57fd0

SHA512
962946757db26857e2e8c70a1c822c1dcda5a6f4953176d32561ad27cfef699346c92826a692b203f4ae67dcad5f43f64e575d7437b257560612a7dec069490c

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk462972.exe

Filesize
341KB

MD5
c89e5faadd68d16103ef7decffd06e07

SHA1
92ea11a3380a0b955d8cb798aeaabaf7e44c6bcf

SHA256
bfabf63cdcd7f88f339721af88cbd2c426fa15940a016d3a0b252862867214d9

SHA512
cfe6b76cec8339d0d5fb4d7177e503bcfd51e7cd3bc6e469af81ad5f1685561745a5213f0d94bb190fe0a6ffa3dce37b06552ec94a66261100aab074b60fd97b

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk462972.exe

Filesize
341KB

MD5
c89e5faadd68d16103ef7decffd06e07

SHA1
92ea11a3380a0b955d8cb798aeaabaf7e44c6bcf

SHA256
bfabf63cdcd7f88f339721af88cbd2c426fa15940a016d3a0b252862867214d9

SHA512
cfe6b76cec8339d0d5fb4d7177e503bcfd51e7cd3bc6e469af81ad5f1685561745a5213f0d94bb190fe0a6ffa3dce37b06552ec94a66261100aab074b60fd97b

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk462972.exe

Filesize
341KB

MD5
c89e5faadd68d16103ef7decffd06e07

SHA1
92ea11a3380a0b955d8cb798aeaabaf7e44c6bcf

SHA256
bfabf63cdcd7f88f339721af88cbd2c426fa15940a016d3a0b252862867214d9

SHA512
cfe6b76cec8339d0d5fb4d7177e503bcfd51e7cd3bc6e469af81ad5f1685561745a5213f0d94bb190fe0a6ffa3dce37b06552ec94a66261100aab074b60fd97b

Download Submit
memory/916-148-0x00000000020A0000-0x00000000020D5000-memory.dmp

Filesize
212KB

Download
memory/916-133-0x0000000004B00000-0x0000000004B40000-memory.dmp

Filesize
256KB

Download
memory/916-154-0x00000000020A0000-0x00000000020D5000-memory.dmp

Filesize
212KB

Download
memory/916-150-0x00000000020A0000-0x00000000020D5000-memory.dmp

Filesize
212KB

Download
memory/916-129-0x00000000020A0000-0x00000000020D5000-memory.dmp

Filesize
212KB

Download
memory/916-146-0x00000000020A0000-0x00000000020D5000-memory.dmp

Filesize
212KB

Download
memory/916-144-0x00000000020A0000-0x00000000020D5000-memory.dmp

Filesize
212KB

Download
memory/916-142-0x00000000020A0000-0x00000000020D5000-memory.dmp

Filesize
212KB

Download
memory/916-140-0x00000000020A0000-0x00000000020D5000-memory.dmp

Filesize
212KB

Download
memory/916-138-0x00000000020A0000-0x00000000020D5000-memory.dmp

Filesize
212KB

Download
memory/916-136-0x00000000020A0000-0x00000000020D5000-memory.dmp

Filesize
212KB

Download
memory/916-135-0x0000000004B00000-0x0000000004B40000-memory.dmp

Filesize
256KB

Download
memory/916-132-0x00000000020A0000-0x00000000020D5000-memory.dmp

Filesize
212KB

Download
memory/916-156-0x00000000020A0000-0x00000000020D5000-memory.dmp

Filesize
212KB

Download
memory/916-131-0x0000000000260000-0x00000000002A6000-memory.dmp

Filesize
280KB

Download
memory/916-152-0x00000000020A0000-0x00000000020D5000-memory.dmp

Filesize
212KB

Download
memory/916-158-0x00000000020A0000-0x00000000020D5000-memory.dmp

Filesize
212KB

Download
memory/916-160-0x00000000020A0000-0x00000000020D5000-memory.dmp

Filesize
212KB

Download
memory/916-919-0x0000000004B00000-0x0000000004B40000-memory.dmp

Filesize
256KB

Download
memory/916-921-0x0000000004B00000-0x0000000004B40000-memory.dmp

Filesize
256KB

Download
memory/916-923-0x0000000004B00000-0x0000000004B40000-memory.dmp

Filesize
256KB

Download
memory/916-122-0x0000000002060000-0x000000000209C000-memory.dmp

Filesize
240KB

Download
memory/916-123-0x00000000020A0000-0x00000000020DA000-memory.dmp

Filesize
232KB

Download
memory/916-125-0x00000000020A0000-0x00000000020D5000-memory.dmp

Filesize
212KB

Download
memory/916-124-0x00000000020A0000-0x00000000020D5000-memory.dmp

Filesize
212KB

Download
memory/916-127-0x00000000020A0000-0x00000000020D5000-memory.dmp

Filesize
212KB

Download
memory/1388-85-0x0000000002140000-0x0000000002153000-memory.dmp

Filesize
76KB

Download
memory/1388-111-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/1388-110-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/1388-103-0x0000000002140000-0x0000000002153000-memory.dmp

Filesize
76KB

Download
memory/1388-105-0x0000000002140000-0x0000000002153000-memory.dmp

Filesize
76KB

Download
memory/1388-109-0x0000000002140000-0x0000000002153000-memory.dmp

Filesize
76KB

Download
memory/1388-107-0x0000000002140000-0x0000000002153000-memory.dmp

Filesize
76KB

Download
memory/1388-102-0x0000000004B80000-0x0000000004BC0000-memory.dmp

Filesize
256KB

Download
memory/1388-101-0x00000000002D0000-0x00000000002FD000-memory.dmp

Filesize
180KB

Download
memory/1388-93-0x0000000002140000-0x0000000002153000-memory.dmp

Filesize
76KB

Download
memory/1388-95-0x0000000002140000-0x0000000002153000-memory.dmp

Filesize
76KB

Download
memory/1388-97-0x0000000002140000-0x0000000002153000-memory.dmp

Filesize
76KB

Download
memory/1388-99-0x0000000002140000-0x0000000002153000-memory.dmp

Filesize
76KB

Download
memory/1388-91-0x0000000002140000-0x0000000002153000-memory.dmp

Filesize
76KB

Download
memory/1388-89-0x0000000002140000-0x0000000002153000-memory.dmp

Filesize
76KB

Download
memory/1388-87-0x0000000002140000-0x0000000002153000-memory.dmp

Filesize
76KB

Download
memory/1388-83-0x0000000002140000-0x0000000002153000-memory.dmp

Filesize
76KB

Download
memory/1388-81-0x0000000002140000-0x0000000002153000-memory.dmp

Filesize
76KB

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memory/1388-80-0x0000000002140000-0x0000000002153000-memory.dmp

Filesize
76KB

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memory/1388-79-0x0000000002140000-0x0000000002158000-memory.dmp

Filesize
96KB

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memory/1388-78-0x00000000006F0000-0x000000000070A000-memory.dmp

Filesize
104KB

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