d7bf8882c77a203b7cbde72028cefd843a8812352bcff31d14a0f56b95e9d8f3

Analysis

max time kernel
151s
max time network
155s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
01/05/2023, 18:40

Sharing

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General

Target

d7bf8882c77a203b7cbde72028cefd843a8812352bcff31d14a0f56b95e9d8f3.exe
Size

723KB
MD5

4f14f36cc1ac368ae8715ee9fc868bbf
SHA1

a0ae0157afb8d1370e27cf6018149389a9ae0a52
SHA256

d7bf8882c77a203b7cbde72028cefd843a8812352bcff31d14a0f56b95e9d8f3
SHA512

8863ac773a9e2622cc0b4b8800baebf13288c2b7d38eb6569e6185b7788d8c382751ff08d5cb9ef3923b9a0f8ea47145e54830c6edb90a749b03a08596d70ac6
SSDEEP

12288:Ofy90GVq2Dl9kDe4+Qnq25Y0P5cX7RRTvYFE09UYZAA/8pkI432ms:eyxplaDe4Q2Ha3sFEQaA/oms

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\DisableScanOnRealtimeEnable = "1"	90862277.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	90862277.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	90862277.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	90862277.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	90862277.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	90862277.exe

Executes dropped EXE 3 IoCs

pid	Process
1264	un769999.exe
1276	90862277.exe
784	rk667131.exe

Loads dropped DLL 8 IoCs

pid	Process
1732	d7bf8882c77a203b7cbde72028cefd843a8812352bcff31d14a0f56b95e9d8f3.exe
1264	un769999.exe
1264	un769999.exe
1264	un769999.exe
1276	90862277.exe
1264	un769999.exe
1264	un769999.exe
784	rk667131.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	90862277.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	90862277.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
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\\\""	un769999.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce	d7bf8882c77a203b7cbde72028cefd843a8812352bcff31d14a0f56b95e9d8f3.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\\\""	d7bf8882c77a203b7cbde72028cefd843a8812352bcff31d14a0f56b95e9d8f3.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce	un769999.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1276	90862277.exe
1276	90862277.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1276	90862277.exe
Token: SeDebugPrivilege	784	rk667131.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1732 wrote to memory of 1264	1732	d7bf8882c77a203b7cbde72028cefd843a8812352bcff31d14a0f56b95e9d8f3.exe	28
PID 1732 wrote to memory of 1264	1732	d7bf8882c77a203b7cbde72028cefd843a8812352bcff31d14a0f56b95e9d8f3.exe	28
PID 1732 wrote to memory of 1264	1732	d7bf8882c77a203b7cbde72028cefd843a8812352bcff31d14a0f56b95e9d8f3.exe	28
PID 1732 wrote to memory of 1264	1732	d7bf8882c77a203b7cbde72028cefd843a8812352bcff31d14a0f56b95e9d8f3.exe	28
PID 1732 wrote to memory of 1264	1732	d7bf8882c77a203b7cbde72028cefd843a8812352bcff31d14a0f56b95e9d8f3.exe	28
PID 1732 wrote to memory of 1264	1732	d7bf8882c77a203b7cbde72028cefd843a8812352bcff31d14a0f56b95e9d8f3.exe	28
PID 1732 wrote to memory of 1264	1732	d7bf8882c77a203b7cbde72028cefd843a8812352bcff31d14a0f56b95e9d8f3.exe	28
PID 1264 wrote to memory of 1276	1264	un769999.exe	29
PID 1264 wrote to memory of 1276	1264	un769999.exe	29
PID 1264 wrote to memory of 1276	1264	un769999.exe	29
PID 1264 wrote to memory of 1276	1264	un769999.exe	29
PID 1264 wrote to memory of 1276	1264	un769999.exe	29
PID 1264 wrote to memory of 1276	1264	un769999.exe	29
PID 1264 wrote to memory of 1276	1264	un769999.exe	29
PID 1264 wrote to memory of 784	1264	un769999.exe	30
PID 1264 wrote to memory of 784	1264	un769999.exe	30
PID 1264 wrote to memory of 784	1264	un769999.exe	30
PID 1264 wrote to memory of 784	1264	un769999.exe	30
PID 1264 wrote to memory of 784	1264	un769999.exe	30
PID 1264 wrote to memory of 784	1264	un769999.exe	30
PID 1264 wrote to memory of 784	1264	un769999.exe	30

C:\Users\Admin\AppData\Local\Temp\d7bf8882c77a203b7cbde72028cefd843a8812352bcff31d14a0f56b95e9d8f3.exe
"C:\Users\Admin\AppData\Local\Temp\d7bf8882c77a203b7cbde72028cefd843a8812352bcff31d14a0f56b95e9d8f3.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1732
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un769999.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un769999.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1264
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\90862277.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\90862277.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:1276
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk667131.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk667131.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of AdjustPrivilegeToken
    PID:784

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\un769999.exe

Filesize
569KB

MD5
fedc9317399af6248e2ede66c2c9cabc

SHA1
203702c4673ae2e9b79ba65ffccfb635fade797d

SHA256
d6dff85c404a0863760423acd0d1872838a62c5ab29b7461a796010489c05658

SHA512
6be858148227ab31d91de3fd504f38e56df96d31a5cfa83a297c6588b3726eb0b1134731dd38e8e58cee981571c320afead9550b17f566edb6c10ca637c807c9

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un769999.exe

Filesize
569KB

MD5
fedc9317399af6248e2ede66c2c9cabc

SHA1
203702c4673ae2e9b79ba65ffccfb635fade797d

SHA256
d6dff85c404a0863760423acd0d1872838a62c5ab29b7461a796010489c05658

SHA512
6be858148227ab31d91de3fd504f38e56df96d31a5cfa83a297c6588b3726eb0b1134731dd38e8e58cee981571c320afead9550b17f566edb6c10ca637c807c9

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\90862277.exe

Filesize
282KB

MD5
89696d5a9cc06f2f759c0e7665e5b638

SHA1
ce609dcae46fec3554fcb64f6e1185248f1a7409

SHA256
96dddf03c36e6238fb14b75b52a584bede588505af423fea9d1500e9dcdf8ffb

SHA512
78788e47db66a104ecb977f9ba072d10cfaaa539afcb125c374ebc87c186ef27d54750d82d065d159a22135605e7e1892ef937fe277c0162856c58e88565e628

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\90862277.exe

Filesize
282KB

MD5
89696d5a9cc06f2f759c0e7665e5b638

SHA1
ce609dcae46fec3554fcb64f6e1185248f1a7409

SHA256
96dddf03c36e6238fb14b75b52a584bede588505af423fea9d1500e9dcdf8ffb

SHA512
78788e47db66a104ecb977f9ba072d10cfaaa539afcb125c374ebc87c186ef27d54750d82d065d159a22135605e7e1892ef937fe277c0162856c58e88565e628

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\90862277.exe

Filesize
282KB

MD5
89696d5a9cc06f2f759c0e7665e5b638

SHA1
ce609dcae46fec3554fcb64f6e1185248f1a7409

SHA256
96dddf03c36e6238fb14b75b52a584bede588505af423fea9d1500e9dcdf8ffb

SHA512
78788e47db66a104ecb977f9ba072d10cfaaa539afcb125c374ebc87c186ef27d54750d82d065d159a22135605e7e1892ef937fe277c0162856c58e88565e628

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk667131.exe

Filesize
416KB

MD5
a1cd84f0587a141363a7ae5d48063bc6

SHA1
1feb6332fff98a3999e934310268f287250caa23

SHA256
086a2a4dfe1d7e65737ccf5805acda8bce1f11075b684fb49b87fdfb5d0bb559

SHA512
88e2d9663f504e529c0dd1c4602bdff103e498aa39f0293a9a5377b35971d1480ad8656e7b8438fa3ed73e121d49dfbdaa4047b43e188ef2c4fd7741d409de68

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk667131.exe

Filesize
416KB

MD5
a1cd84f0587a141363a7ae5d48063bc6

SHA1
1feb6332fff98a3999e934310268f287250caa23

SHA256
086a2a4dfe1d7e65737ccf5805acda8bce1f11075b684fb49b87fdfb5d0bb559

SHA512
88e2d9663f504e529c0dd1c4602bdff103e498aa39f0293a9a5377b35971d1480ad8656e7b8438fa3ed73e121d49dfbdaa4047b43e188ef2c4fd7741d409de68

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk667131.exe

Filesize
416KB

MD5
a1cd84f0587a141363a7ae5d48063bc6

SHA1
1feb6332fff98a3999e934310268f287250caa23

SHA256
086a2a4dfe1d7e65737ccf5805acda8bce1f11075b684fb49b87fdfb5d0bb559

SHA512
88e2d9663f504e529c0dd1c4602bdff103e498aa39f0293a9a5377b35971d1480ad8656e7b8438fa3ed73e121d49dfbdaa4047b43e188ef2c4fd7741d409de68

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\un769999.exe

Filesize
569KB

MD5
fedc9317399af6248e2ede66c2c9cabc

SHA1
203702c4673ae2e9b79ba65ffccfb635fade797d

SHA256
d6dff85c404a0863760423acd0d1872838a62c5ab29b7461a796010489c05658

SHA512
6be858148227ab31d91de3fd504f38e56df96d31a5cfa83a297c6588b3726eb0b1134731dd38e8e58cee981571c320afead9550b17f566edb6c10ca637c807c9

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\un769999.exe

Filesize
569KB

MD5
fedc9317399af6248e2ede66c2c9cabc

SHA1
203702c4673ae2e9b79ba65ffccfb635fade797d

SHA256
d6dff85c404a0863760423acd0d1872838a62c5ab29b7461a796010489c05658

SHA512
6be858148227ab31d91de3fd504f38e56df96d31a5cfa83a297c6588b3726eb0b1134731dd38e8e58cee981571c320afead9550b17f566edb6c10ca637c807c9

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\90862277.exe

Filesize
282KB

MD5
89696d5a9cc06f2f759c0e7665e5b638

SHA1
ce609dcae46fec3554fcb64f6e1185248f1a7409

SHA256
96dddf03c36e6238fb14b75b52a584bede588505af423fea9d1500e9dcdf8ffb

SHA512
78788e47db66a104ecb977f9ba072d10cfaaa539afcb125c374ebc87c186ef27d54750d82d065d159a22135605e7e1892ef937fe277c0162856c58e88565e628

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\90862277.exe

Filesize
282KB

MD5
89696d5a9cc06f2f759c0e7665e5b638

SHA1
ce609dcae46fec3554fcb64f6e1185248f1a7409

SHA256
96dddf03c36e6238fb14b75b52a584bede588505af423fea9d1500e9dcdf8ffb

SHA512
78788e47db66a104ecb977f9ba072d10cfaaa539afcb125c374ebc87c186ef27d54750d82d065d159a22135605e7e1892ef937fe277c0162856c58e88565e628

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\90862277.exe

Filesize
282KB

MD5
89696d5a9cc06f2f759c0e7665e5b638

SHA1
ce609dcae46fec3554fcb64f6e1185248f1a7409

SHA256
96dddf03c36e6238fb14b75b52a584bede588505af423fea9d1500e9dcdf8ffb

SHA512
78788e47db66a104ecb977f9ba072d10cfaaa539afcb125c374ebc87c186ef27d54750d82d065d159a22135605e7e1892ef937fe277c0162856c58e88565e628

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk667131.exe

Filesize
416KB

MD5
a1cd84f0587a141363a7ae5d48063bc6

SHA1
1feb6332fff98a3999e934310268f287250caa23

SHA256
086a2a4dfe1d7e65737ccf5805acda8bce1f11075b684fb49b87fdfb5d0bb559

SHA512
88e2d9663f504e529c0dd1c4602bdff103e498aa39f0293a9a5377b35971d1480ad8656e7b8438fa3ed73e121d49dfbdaa4047b43e188ef2c4fd7741d409de68

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk667131.exe

Filesize
416KB

MD5
a1cd84f0587a141363a7ae5d48063bc6

SHA1
1feb6332fff98a3999e934310268f287250caa23

SHA256
086a2a4dfe1d7e65737ccf5805acda8bce1f11075b684fb49b87fdfb5d0bb559

SHA512
88e2d9663f504e529c0dd1c4602bdff103e498aa39f0293a9a5377b35971d1480ad8656e7b8438fa3ed73e121d49dfbdaa4047b43e188ef2c4fd7741d409de68

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk667131.exe

Filesize
416KB

MD5
a1cd84f0587a141363a7ae5d48063bc6

SHA1
1feb6332fff98a3999e934310268f287250caa23

SHA256
086a2a4dfe1d7e65737ccf5805acda8bce1f11075b684fb49b87fdfb5d0bb559

SHA512
88e2d9663f504e529c0dd1c4602bdff103e498aa39f0293a9a5377b35971d1480ad8656e7b8438fa3ed73e121d49dfbdaa4047b43e188ef2c4fd7741d409de68

Download Submit
memory/784-141-0x0000000001FB0000-0x0000000001FE5000-memory.dmp

Filesize
212KB

Download
memory/784-151-0x0000000001FB0000-0x0000000001FE5000-memory.dmp

Filesize
212KB

Download
memory/784-927-0x0000000002020000-0x0000000002060000-memory.dmp

Filesize
256KB

Download
memory/784-925-0x0000000002020000-0x0000000002060000-memory.dmp

Filesize
256KB

Download
memory/784-924-0x0000000002020000-0x0000000002060000-memory.dmp

Filesize
256KB

Download
memory/784-922-0x0000000002020000-0x0000000002060000-memory.dmp

Filesize
256KB

Download
memory/784-749-0x0000000002020000-0x0000000002060000-memory.dmp

Filesize
256KB

Download
memory/784-747-0x0000000002020000-0x0000000002060000-memory.dmp

Filesize
256KB

Download
memory/784-745-0x0000000002020000-0x0000000002060000-memory.dmp

Filesize
256KB

Download
memory/784-743-0x00000000002A0000-0x00000000002E6000-memory.dmp

Filesize
280KB

Download
memory/784-157-0x0000000001FB0000-0x0000000001FE5000-memory.dmp

Filesize
212KB

Download
memory/784-155-0x0000000001FB0000-0x0000000001FE5000-memory.dmp

Filesize
212KB

Download
memory/784-153-0x0000000001FB0000-0x0000000001FE5000-memory.dmp

Filesize
212KB

Download
memory/784-149-0x0000000001FB0000-0x0000000001FE5000-memory.dmp

Filesize
212KB

Download
memory/784-147-0x0000000001FB0000-0x0000000001FE5000-memory.dmp

Filesize
212KB

Download
memory/784-145-0x0000000001FB0000-0x0000000001FE5000-memory.dmp

Filesize
212KB

Download
memory/784-143-0x0000000001FB0000-0x0000000001FE5000-memory.dmp

Filesize
212KB

Download
memory/784-139-0x0000000001FB0000-0x0000000001FE5000-memory.dmp

Filesize
212KB

Download
memory/784-137-0x0000000001FB0000-0x0000000001FE5000-memory.dmp

Filesize
212KB

Download
memory/784-135-0x0000000001FB0000-0x0000000001FE5000-memory.dmp

Filesize
212KB

Download
memory/784-133-0x0000000001FB0000-0x0000000001FE5000-memory.dmp

Filesize
212KB

Download
memory/784-131-0x0000000001FB0000-0x0000000001FE5000-memory.dmp

Filesize
212KB

Download
memory/784-124-0x00000000009B0000-0x00000000009EC000-memory.dmp

Filesize
240KB

Download
memory/784-125-0x0000000001FB0000-0x0000000001FEA000-memory.dmp

Filesize
232KB

Download
memory/784-126-0x0000000001FB0000-0x0000000001FE5000-memory.dmp

Filesize
212KB

Download
memory/784-127-0x0000000001FB0000-0x0000000001FE5000-memory.dmp

Filesize
212KB

Download
memory/784-129-0x0000000001FB0000-0x0000000001FE5000-memory.dmp

Filesize
212KB

Download
memory/1276-87-0x0000000000700000-0x0000000000713000-memory.dmp

Filesize
76KB

Download
memory/1276-109-0x0000000004C30000-0x0000000004C70000-memory.dmp

Filesize
256KB

Download
memory/1276-81-0x0000000000700000-0x0000000000713000-memory.dmp

Filesize
76KB

Download
memory/1276-83-0x0000000000700000-0x0000000000713000-memory.dmp

Filesize
76KB

Download
memory/1276-85-0x0000000000700000-0x0000000000713000-memory.dmp

Filesize
76KB

Download
memory/1276-78-0x00000000003E0000-0x00000000003FA000-memory.dmp

Filesize
104KB

Download
memory/1276-89-0x0000000000700000-0x0000000000713000-memory.dmp

Filesize
76KB

Download
memory/1276-113-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1276-111-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1276-108-0x0000000000300000-0x000000000032D000-memory.dmp

Filesize
180KB

Download
memory/1276-80-0x0000000000700000-0x0000000000713000-memory.dmp

Filesize
76KB

Download
memory/1276-79-0x0000000000700000-0x0000000000718000-memory.dmp

Filesize
96KB

Download
memory/1276-110-0x0000000004C30000-0x0000000004C70000-memory.dmp

Filesize
256KB

Download
memory/1276-107-0x0000000000700000-0x0000000000713000-memory.dmp

Filesize
76KB

Download
memory/1276-103-0x0000000000700000-0x0000000000713000-memory.dmp

Filesize
76KB

Download
memory/1276-105-0x0000000000700000-0x0000000000713000-memory.dmp

Filesize
76KB

Download
memory/1276-99-0x0000000000700000-0x0000000000713000-memory.dmp

Filesize
76KB

Download
memory/1276-101-0x0000000000700000-0x0000000000713000-memory.dmp

Filesize
76KB

Download
memory/1276-95-0x0000000000700000-0x0000000000713000-memory.dmp

Filesize
76KB

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memory/1276-97-0x0000000000700000-0x0000000000713000-memory.dmp

Filesize
76KB

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memory/1276-91-0x0000000000700000-0x0000000000713000-memory.dmp

Filesize
76KB

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memory/1276-93-0x0000000000700000-0x0000000000713000-memory.dmp

Filesize
76KB

Download