0f3da553f65b9622232a989f87c96f2cc80ef50d96509b323b5b6cac4f50d3e9

Analysis

max time kernel
142s
max time network
147s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
06-05-2023 20:30

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General

Target

0f3da553f65b9622232a989f87c96f2cc80ef50d96509b323b5b6cac4f50d3e9.exe
Size

651KB
MD5

bac11aa049b2b38f4f932489291533c8
SHA1

b1b66bf0fc1df0da2c32459ebfcec4d841ec5466
SHA256

0f3da553f65b9622232a989f87c96f2cc80ef50d96509b323b5b6cac4f50d3e9
SHA512

a4711b8960b236c1fb5ed642e88fd14ce5ab79b8c08f961ba3821ff9fb0fdb85a7915d21fc1ac087d97803581c115275e9f8ca3267d3f783a09f3ded9c300996
SSDEEP

12288:vy90MEIA9bN836tJ0PzC7tbOD4eMNRJorQHlh0l1I2PmQenTZihs:vyOn8qtJ0PzC7tbvur4cG2P5enTZv

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	09791005.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	09791005.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	09791005.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	09791005.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	09791005.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	09791005.exe

Executes dropped EXE 3 IoCs

pid	Process
848	st908669.exe
1444	09791005.exe
1620	kp392907.exe

Loads dropped DLL 7 IoCs

pid	Process
1240	0f3da553f65b9622232a989f87c96f2cc80ef50d96509b323b5b6cac4f50d3e9.exe
848	st908669.exe
848	st908669.exe
1444	09791005.exe
848	st908669.exe
848	st908669.exe
1620	kp392907.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	09791005.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	09791005.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	0f3da553f65b9622232a989f87c96f2cc80ef50d96509b323b5b6cac4f50d3e9.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\\\""	0f3da553f65b9622232a989f87c96f2cc80ef50d96509b323b5b6cac4f50d3e9.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce	st908669.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\\\""	st908669.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1444	09791005.exe
1444	09791005.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1444	09791005.exe
Token: SeDebugPrivilege	1620	kp392907.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1240 wrote to memory of 848	1240	0f3da553f65b9622232a989f87c96f2cc80ef50d96509b323b5b6cac4f50d3e9.exe	27
PID 1240 wrote to memory of 848	1240	0f3da553f65b9622232a989f87c96f2cc80ef50d96509b323b5b6cac4f50d3e9.exe	27
PID 1240 wrote to memory of 848	1240	0f3da553f65b9622232a989f87c96f2cc80ef50d96509b323b5b6cac4f50d3e9.exe	27
PID 1240 wrote to memory of 848	1240	0f3da553f65b9622232a989f87c96f2cc80ef50d96509b323b5b6cac4f50d3e9.exe	27
PID 1240 wrote to memory of 848	1240	0f3da553f65b9622232a989f87c96f2cc80ef50d96509b323b5b6cac4f50d3e9.exe	27
PID 1240 wrote to memory of 848	1240	0f3da553f65b9622232a989f87c96f2cc80ef50d96509b323b5b6cac4f50d3e9.exe	27
PID 1240 wrote to memory of 848	1240	0f3da553f65b9622232a989f87c96f2cc80ef50d96509b323b5b6cac4f50d3e9.exe	27
PID 848 wrote to memory of 1444	848	st908669.exe	28
PID 848 wrote to memory of 1444	848	st908669.exe	28
PID 848 wrote to memory of 1444	848	st908669.exe	28
PID 848 wrote to memory of 1444	848	st908669.exe	28
PID 848 wrote to memory of 1444	848	st908669.exe	28
PID 848 wrote to memory of 1444	848	st908669.exe	28
PID 848 wrote to memory of 1444	848	st908669.exe	28
PID 848 wrote to memory of 1620	848	st908669.exe	29
PID 848 wrote to memory of 1620	848	st908669.exe	29
PID 848 wrote to memory of 1620	848	st908669.exe	29
PID 848 wrote to memory of 1620	848	st908669.exe	29
PID 848 wrote to memory of 1620	848	st908669.exe	29
PID 848 wrote to memory of 1620	848	st908669.exe	29
PID 848 wrote to memory of 1620	848	st908669.exe	29

C:\Users\Admin\AppData\Local\Temp\0f3da553f65b9622232a989f87c96f2cc80ef50d96509b323b5b6cac4f50d3e9.exe
"C:\Users\Admin\AppData\Local\Temp\0f3da553f65b9622232a989f87c96f2cc80ef50d96509b323b5b6cac4f50d3e9.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1240
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st908669.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st908669.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:848
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\09791005.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\09791005.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:1444
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp392907.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp392907.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of AdjustPrivilegeToken
    PID:1620

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\st908669.exe

Filesize
497KB

MD5
469d48a61d84c00c7dfe5a4f71720aa4

SHA1
ba3557aac418da6f81f4a0b8e49899bf2e64308e

SHA256
20d891ab575c3db6fea7173472a1256761112ec4e5ab5a0928501b9615d08b7b

SHA512
71bfb5f124ba1104e0253b36d339945c252f79e545cf42a7315d7e818381beba1157072a270fe4328e2decc29232dcc90181deac4b6f33b35517cac1169d51a9

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st908669.exe

Filesize
497KB

MD5
469d48a61d84c00c7dfe5a4f71720aa4

SHA1
ba3557aac418da6f81f4a0b8e49899bf2e64308e

SHA256
20d891ab575c3db6fea7173472a1256761112ec4e5ab5a0928501b9615d08b7b

SHA512
71bfb5f124ba1104e0253b36d339945c252f79e545cf42a7315d7e818381beba1157072a270fe4328e2decc29232dcc90181deac4b6f33b35517cac1169d51a9

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\09791005.exe

Filesize
175KB

MD5
a165b5f6b0a4bdf808b71de57bf9347d

SHA1
39a7b301e819e386c162a47e046fa384bb5ab437

SHA256
68349ed349ed7bbb9a279ac34ea4984206a1a1b3b73587fd1b109d55391af09a

SHA512
3dd6ca63a2aecb2a0599f0b918329e75b92eb5259d6986bd8d41cb8ebcf7b965bbd12786929d61743ae8613c2e180078f2eed2835ccb54378cd343c4a048c1a1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\09791005.exe

Filesize
175KB

MD5
a165b5f6b0a4bdf808b71de57bf9347d

SHA1
39a7b301e819e386c162a47e046fa384bb5ab437

SHA256
68349ed349ed7bbb9a279ac34ea4984206a1a1b3b73587fd1b109d55391af09a

SHA512
3dd6ca63a2aecb2a0599f0b918329e75b92eb5259d6986bd8d41cb8ebcf7b965bbd12786929d61743ae8613c2e180078f2eed2835ccb54378cd343c4a048c1a1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp392907.exe

Filesize
341KB

MD5
5351fcea813064cccb70cf8ab2307730

SHA1
e0bf031952afa490c9f687e322c71d3f45e3ac10

SHA256
f74a7fd7804ad9c7d4f4f2e60344349749f5f4d640699327bc9aacddee066ac9

SHA512
79723ba535ce28d10d70111b30470ae3147376b53d893b0d4675492cbda224b48830eade7fed0582a82e47ec23c501cd16cf910024c7b7662004cb3b9cbd3db0

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp392907.exe

Filesize
341KB

MD5
5351fcea813064cccb70cf8ab2307730

SHA1
e0bf031952afa490c9f687e322c71d3f45e3ac10

SHA256
f74a7fd7804ad9c7d4f4f2e60344349749f5f4d640699327bc9aacddee066ac9

SHA512
79723ba535ce28d10d70111b30470ae3147376b53d893b0d4675492cbda224b48830eade7fed0582a82e47ec23c501cd16cf910024c7b7662004cb3b9cbd3db0

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp392907.exe

Filesize
341KB

MD5
5351fcea813064cccb70cf8ab2307730

SHA1
e0bf031952afa490c9f687e322c71d3f45e3ac10

SHA256
f74a7fd7804ad9c7d4f4f2e60344349749f5f4d640699327bc9aacddee066ac9

SHA512
79723ba535ce28d10d70111b30470ae3147376b53d893b0d4675492cbda224b48830eade7fed0582a82e47ec23c501cd16cf910024c7b7662004cb3b9cbd3db0

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\st908669.exe

Filesize
497KB

MD5
469d48a61d84c00c7dfe5a4f71720aa4

SHA1
ba3557aac418da6f81f4a0b8e49899bf2e64308e

SHA256
20d891ab575c3db6fea7173472a1256761112ec4e5ab5a0928501b9615d08b7b

SHA512
71bfb5f124ba1104e0253b36d339945c252f79e545cf42a7315d7e818381beba1157072a270fe4328e2decc29232dcc90181deac4b6f33b35517cac1169d51a9

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\st908669.exe

Filesize
497KB

MD5
469d48a61d84c00c7dfe5a4f71720aa4

SHA1
ba3557aac418da6f81f4a0b8e49899bf2e64308e

SHA256
20d891ab575c3db6fea7173472a1256761112ec4e5ab5a0928501b9615d08b7b

SHA512
71bfb5f124ba1104e0253b36d339945c252f79e545cf42a7315d7e818381beba1157072a270fe4328e2decc29232dcc90181deac4b6f33b35517cac1169d51a9

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\09791005.exe

Filesize
175KB

MD5
a165b5f6b0a4bdf808b71de57bf9347d

SHA1
39a7b301e819e386c162a47e046fa384bb5ab437

SHA256
68349ed349ed7bbb9a279ac34ea4984206a1a1b3b73587fd1b109d55391af09a

SHA512
3dd6ca63a2aecb2a0599f0b918329e75b92eb5259d6986bd8d41cb8ebcf7b965bbd12786929d61743ae8613c2e180078f2eed2835ccb54378cd343c4a048c1a1

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\09791005.exe

Filesize
175KB

MD5
a165b5f6b0a4bdf808b71de57bf9347d

SHA1
39a7b301e819e386c162a47e046fa384bb5ab437

SHA256
68349ed349ed7bbb9a279ac34ea4984206a1a1b3b73587fd1b109d55391af09a

SHA512
3dd6ca63a2aecb2a0599f0b918329e75b92eb5259d6986bd8d41cb8ebcf7b965bbd12786929d61743ae8613c2e180078f2eed2835ccb54378cd343c4a048c1a1

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp392907.exe

Filesize
341KB

MD5
5351fcea813064cccb70cf8ab2307730

SHA1
e0bf031952afa490c9f687e322c71d3f45e3ac10

SHA256
f74a7fd7804ad9c7d4f4f2e60344349749f5f4d640699327bc9aacddee066ac9

SHA512
79723ba535ce28d10d70111b30470ae3147376b53d893b0d4675492cbda224b48830eade7fed0582a82e47ec23c501cd16cf910024c7b7662004cb3b9cbd3db0

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp392907.exe

Filesize
341KB

MD5
5351fcea813064cccb70cf8ab2307730

SHA1
e0bf031952afa490c9f687e322c71d3f45e3ac10

SHA256
f74a7fd7804ad9c7d4f4f2e60344349749f5f4d640699327bc9aacddee066ac9

SHA512
79723ba535ce28d10d70111b30470ae3147376b53d893b0d4675492cbda224b48830eade7fed0582a82e47ec23c501cd16cf910024c7b7662004cb3b9cbd3db0

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp392907.exe

Filesize
341KB

MD5
5351fcea813064cccb70cf8ab2307730

SHA1
e0bf031952afa490c9f687e322c71d3f45e3ac10

SHA256
f74a7fd7804ad9c7d4f4f2e60344349749f5f4d640699327bc9aacddee066ac9

SHA512
79723ba535ce28d10d70111b30470ae3147376b53d893b0d4675492cbda224b48830eade7fed0582a82e47ec23c501cd16cf910024c7b7662004cb3b9cbd3db0

Download Submit
memory/1444-82-0x0000000000580000-0x0000000000593000-memory.dmp

Filesize
76KB

Download
memory/1444-80-0x0000000000580000-0x0000000000593000-memory.dmp

Filesize
76KB

Download
memory/1444-84-0x0000000000580000-0x0000000000593000-memory.dmp

Filesize
76KB

Download
memory/1444-88-0x0000000000580000-0x0000000000593000-memory.dmp

Filesize
76KB

Download
memory/1444-86-0x0000000000580000-0x0000000000593000-memory.dmp

Filesize
76KB

Download
memory/1444-92-0x0000000000580000-0x0000000000593000-memory.dmp

Filesize
76KB

Download
memory/1444-90-0x0000000000580000-0x0000000000593000-memory.dmp

Filesize
76KB

Download
memory/1444-96-0x0000000000580000-0x0000000000593000-memory.dmp

Filesize
76KB

Download
memory/1444-94-0x0000000000580000-0x0000000000593000-memory.dmp

Filesize
76KB

Download
memory/1444-100-0x0000000000580000-0x0000000000593000-memory.dmp

Filesize
76KB

Download
memory/1444-98-0x0000000000580000-0x0000000000593000-memory.dmp

Filesize
76KB

Download
memory/1444-104-0x0000000000580000-0x0000000000593000-memory.dmp

Filesize
76KB

Download
memory/1444-102-0x0000000000580000-0x0000000000593000-memory.dmp

Filesize
76KB

Download
memory/1444-106-0x0000000000580000-0x0000000000593000-memory.dmp

Filesize
76KB

Download
memory/1444-79-0x0000000000580000-0x0000000000593000-memory.dmp

Filesize
76KB

Download
memory/1444-78-0x0000000000580000-0x0000000000598000-memory.dmp

Filesize
96KB

Download
memory/1444-77-0x0000000002840000-0x0000000002880000-memory.dmp

Filesize
256KB

Download
memory/1444-76-0x0000000002840000-0x0000000002880000-memory.dmp

Filesize
256KB

Download
memory/1444-74-0x0000000002840000-0x0000000002880000-memory.dmp

Filesize
256KB

Download
memory/1444-75-0x00000000004E0000-0x00000000004FA000-memory.dmp

Filesize
104KB

Download
memory/1620-120-0x00000000005A0000-0x00000000005D5000-memory.dmp

Filesize
212KB

Download
memory/1620-137-0x00000000005A0000-0x00000000005D5000-memory.dmp

Filesize
212KB

Download
memory/1620-119-0x00000000005A0000-0x00000000005D5000-memory.dmp

Filesize
212KB

Download
memory/1620-117-0x00000000004F0000-0x000000000052C000-memory.dmp

Filesize
240KB

Download
memory/1620-122-0x00000000005A0000-0x00000000005D5000-memory.dmp

Filesize
212KB

Download
memory/1620-124-0x0000000000240000-0x0000000000286000-memory.dmp

Filesize
280KB

Download
memory/1620-126-0x00000000005A0000-0x00000000005D5000-memory.dmp

Filesize
212KB

Download
memory/1620-127-0x0000000004BB0000-0x0000000004BF0000-memory.dmp

Filesize
256KB

Download
memory/1620-125-0x0000000004BB0000-0x0000000004BF0000-memory.dmp

Filesize
256KB

Download
memory/1620-129-0x00000000005A0000-0x00000000005D5000-memory.dmp

Filesize
212KB

Download
memory/1620-131-0x00000000005A0000-0x00000000005D5000-memory.dmp

Filesize
212KB

Download
memory/1620-133-0x00000000005A0000-0x00000000005D5000-memory.dmp

Filesize
212KB

Download
memory/1620-135-0x00000000005A0000-0x00000000005D5000-memory.dmp

Filesize
212KB

Download
memory/1620-118-0x00000000005A0000-0x00000000005DA000-memory.dmp

Filesize
232KB

Download
memory/1620-139-0x00000000005A0000-0x00000000005D5000-memory.dmp

Filesize
212KB

Download
memory/1620-141-0x00000000005A0000-0x00000000005D5000-memory.dmp

Filesize
212KB

Download
memory/1620-143-0x00000000005A0000-0x00000000005D5000-memory.dmp

Filesize
212KB

Download
memory/1620-145-0x00000000005A0000-0x00000000005D5000-memory.dmp

Filesize
212KB

Download
memory/1620-147-0x00000000005A0000-0x00000000005D5000-memory.dmp

Filesize
212KB

Download
memory/1620-149-0x00000000005A0000-0x00000000005D5000-memory.dmp

Filesize
212KB

Download
memory/1620-153-0x00000000005A0000-0x00000000005D5000-memory.dmp

Filesize
212KB

Download
memory/1620-151-0x00000000005A0000-0x00000000005D5000-memory.dmp

Filesize
212KB

Download
memory/1620-155-0x00000000005A0000-0x00000000005D5000-memory.dmp

Filesize
212KB

Download
memory/1620-157-0x00000000005A0000-0x00000000005D5000-memory.dmp

Filesize
212KB

Download
memory/1620-915-0x0000000004BB0000-0x0000000004BF0000-memory.dmp

Filesize
256KB

Download
memory/1620-916-0x0000000004BB0000-0x0000000004BF0000-memory.dmp

Filesize
256KB

Download
memory/1620-917-0x0000000004BB0000-0x0000000004BF0000-memory.dmp

Filesize
256KB

Download
memory/1620-920-0x0000000004BB0000-0x0000000004BF0000-memory.dmp

Filesize
256KB

Download