b12e1fd306e6108a7b9a8b23c6d88361442c312f0f0bf52394b3345ff5d6e9b3

Analysis

max time kernel
261s
max time network
349s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
05/05/2023, 19:03

Sharing

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General

Target

b12e1fd306e6108a7b9a8b23c6d88361442c312f0f0bf52394b3345ff5d6e9b3.exe
Size

611KB
MD5

17348047570db9d45f6e78ff2208bd29
SHA1

594513626cdea4dd8d9625f5795e81616a4585a8
SHA256

b12e1fd306e6108a7b9a8b23c6d88361442c312f0f0bf52394b3345ff5d6e9b3
SHA512

7a56b519ab731301b4e37deaa350e659f909be5e0d3c2b2942853d8b183268c092f3f75b28d0666cdd471715fe75cc0935d655e4c86b81aff5492d504b15ae13
SSDEEP

12288:7y90m6wM2JtvieRTboA2zvz0isqgSbNIiknEbcb:7yAlOoAab0iZbKijbcb

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	42499742.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	42499742.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	42499742.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	42499742.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	42499742.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	42499742.exe

Executes dropped EXE 3 IoCs

pid	Process
580	st976525.exe
1800	42499742.exe
276	kp573261.exe

Loads dropped DLL 6 IoCs

pid	Process
668	b12e1fd306e6108a7b9a8b23c6d88361442c312f0f0bf52394b3345ff5d6e9b3.exe
580	st976525.exe
580	st976525.exe
580	st976525.exe
580	st976525.exe
276	kp573261.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	42499742.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	42499742.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\\\""	st976525.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce	b12e1fd306e6108a7b9a8b23c6d88361442c312f0f0bf52394b3345ff5d6e9b3.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\\\""	b12e1fd306e6108a7b9a8b23c6d88361442c312f0f0bf52394b3345ff5d6e9b3.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce	st976525.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1800	42499742.exe
1800	42499742.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1800	42499742.exe
Token: SeDebugPrivilege	276	kp573261.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 668 wrote to memory of 580	668	b12e1fd306e6108a7b9a8b23c6d88361442c312f0f0bf52394b3345ff5d6e9b3.exe	28
PID 668 wrote to memory of 580	668	b12e1fd306e6108a7b9a8b23c6d88361442c312f0f0bf52394b3345ff5d6e9b3.exe	28
PID 668 wrote to memory of 580	668	b12e1fd306e6108a7b9a8b23c6d88361442c312f0f0bf52394b3345ff5d6e9b3.exe	28
PID 668 wrote to memory of 580	668	b12e1fd306e6108a7b9a8b23c6d88361442c312f0f0bf52394b3345ff5d6e9b3.exe	28
PID 668 wrote to memory of 580	668	b12e1fd306e6108a7b9a8b23c6d88361442c312f0f0bf52394b3345ff5d6e9b3.exe	28
PID 668 wrote to memory of 580	668	b12e1fd306e6108a7b9a8b23c6d88361442c312f0f0bf52394b3345ff5d6e9b3.exe	28
PID 668 wrote to memory of 580	668	b12e1fd306e6108a7b9a8b23c6d88361442c312f0f0bf52394b3345ff5d6e9b3.exe	28
PID 580 wrote to memory of 1800	580	st976525.exe	29
PID 580 wrote to memory of 1800	580	st976525.exe	29
PID 580 wrote to memory of 1800	580	st976525.exe	29
PID 580 wrote to memory of 1800	580	st976525.exe	29
PID 580 wrote to memory of 1800	580	st976525.exe	29
PID 580 wrote to memory of 1800	580	st976525.exe	29
PID 580 wrote to memory of 1800	580	st976525.exe	29
PID 580 wrote to memory of 276	580	st976525.exe	30
PID 580 wrote to memory of 276	580	st976525.exe	30
PID 580 wrote to memory of 276	580	st976525.exe	30
PID 580 wrote to memory of 276	580	st976525.exe	30
PID 580 wrote to memory of 276	580	st976525.exe	30
PID 580 wrote to memory of 276	580	st976525.exe	30
PID 580 wrote to memory of 276	580	st976525.exe	30

C:\Users\Admin\AppData\Local\Temp\b12e1fd306e6108a7b9a8b23c6d88361442c312f0f0bf52394b3345ff5d6e9b3.exe
"C:\Users\Admin\AppData\Local\Temp\b12e1fd306e6108a7b9a8b23c6d88361442c312f0f0bf52394b3345ff5d6e9b3.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:668
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st976525.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st976525.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:580
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\42499742.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\42499742.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1800
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp573261.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp573261.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of AdjustPrivilegeToken
    PID:276

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\st976525.exe

Filesize
457KB

MD5
cac3db21d5d81caa2d5719e84a247f9f

SHA1
b7ace2631f3b4082ccd15c9c3a0c0de049de8a6b

SHA256
0adefd38a49050a700fd08a632355681c6a35be86182d2fb92e6777b99998365

SHA512
dff5d1130ea0150c59602039e50120497b87d4767fcea58204e8b4f62495a294a27badcbc5ae122da21f9320b78b9fad3a00457b9ef9ecdc1af40a1df1b2cad9

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st976525.exe

Filesize
457KB

MD5
cac3db21d5d81caa2d5719e84a247f9f

SHA1
b7ace2631f3b4082ccd15c9c3a0c0de049de8a6b

SHA256
0adefd38a49050a700fd08a632355681c6a35be86182d2fb92e6777b99998365

SHA512
dff5d1130ea0150c59602039e50120497b87d4767fcea58204e8b4f62495a294a27badcbc5ae122da21f9320b78b9fad3a00457b9ef9ecdc1af40a1df1b2cad9

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\42499742.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\42499742.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp573261.exe

Filesize
459KB

MD5
d9bb393d1b9ccda83a302915a7721da1

SHA1
cbad9dcdc330472f421c2e56819b022465cee1e0

SHA256
bc121f627251229557cc14ddd02a1cd56486e5dee4d5e4f0eeff2bfd8c9dc8da

SHA512
df2f2502605a04c160295ebc4441434188d4bb96664ee0de11928ed6362557cbab16c16abfd30434ee772d2766e01d2e22b460ac668b86f13db908c47a356d84

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp573261.exe

Filesize
459KB

MD5
d9bb393d1b9ccda83a302915a7721da1

SHA1
cbad9dcdc330472f421c2e56819b022465cee1e0

SHA256
bc121f627251229557cc14ddd02a1cd56486e5dee4d5e4f0eeff2bfd8c9dc8da

SHA512
df2f2502605a04c160295ebc4441434188d4bb96664ee0de11928ed6362557cbab16c16abfd30434ee772d2766e01d2e22b460ac668b86f13db908c47a356d84

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp573261.exe

Filesize
459KB

MD5
d9bb393d1b9ccda83a302915a7721da1

SHA1
cbad9dcdc330472f421c2e56819b022465cee1e0

SHA256
bc121f627251229557cc14ddd02a1cd56486e5dee4d5e4f0eeff2bfd8c9dc8da

SHA512
df2f2502605a04c160295ebc4441434188d4bb96664ee0de11928ed6362557cbab16c16abfd30434ee772d2766e01d2e22b460ac668b86f13db908c47a356d84

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\st976525.exe

Filesize
457KB

MD5
cac3db21d5d81caa2d5719e84a247f9f

SHA1
b7ace2631f3b4082ccd15c9c3a0c0de049de8a6b

SHA256
0adefd38a49050a700fd08a632355681c6a35be86182d2fb92e6777b99998365

SHA512
dff5d1130ea0150c59602039e50120497b87d4767fcea58204e8b4f62495a294a27badcbc5ae122da21f9320b78b9fad3a00457b9ef9ecdc1af40a1df1b2cad9

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\st976525.exe

Filesize
457KB

MD5
cac3db21d5d81caa2d5719e84a247f9f

SHA1
b7ace2631f3b4082ccd15c9c3a0c0de049de8a6b

SHA256
0adefd38a49050a700fd08a632355681c6a35be86182d2fb92e6777b99998365

SHA512
dff5d1130ea0150c59602039e50120497b87d4767fcea58204e8b4f62495a294a27badcbc5ae122da21f9320b78b9fad3a00457b9ef9ecdc1af40a1df1b2cad9

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\42499742.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp573261.exe

Filesize
459KB

MD5
d9bb393d1b9ccda83a302915a7721da1

SHA1
cbad9dcdc330472f421c2e56819b022465cee1e0

SHA256
bc121f627251229557cc14ddd02a1cd56486e5dee4d5e4f0eeff2bfd8c9dc8da

SHA512
df2f2502605a04c160295ebc4441434188d4bb96664ee0de11928ed6362557cbab16c16abfd30434ee772d2766e01d2e22b460ac668b86f13db908c47a356d84

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp573261.exe

Filesize
459KB

MD5
d9bb393d1b9ccda83a302915a7721da1

SHA1
cbad9dcdc330472f421c2e56819b022465cee1e0

SHA256
bc121f627251229557cc14ddd02a1cd56486e5dee4d5e4f0eeff2bfd8c9dc8da

SHA512
df2f2502605a04c160295ebc4441434188d4bb96664ee0de11928ed6362557cbab16c16abfd30434ee772d2766e01d2e22b460ac668b86f13db908c47a356d84

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp573261.exe

Filesize
459KB

MD5
d9bb393d1b9ccda83a302915a7721da1

SHA1
cbad9dcdc330472f421c2e56819b022465cee1e0

SHA256
bc121f627251229557cc14ddd02a1cd56486e5dee4d5e4f0eeff2bfd8c9dc8da

SHA512
df2f2502605a04c160295ebc4441434188d4bb96664ee0de11928ed6362557cbab16c16abfd30434ee772d2766e01d2e22b460ac668b86f13db908c47a356d84

Download Submit
memory/276-109-0x0000000002590000-0x00000000025C5000-memory.dmp

Filesize
212KB

Download
memory/276-125-0x0000000002590000-0x00000000025C5000-memory.dmp

Filesize
212KB

Download
memory/276-85-0x0000000002590000-0x00000000025CA000-memory.dmp

Filesize
232KB

Download
memory/276-86-0x0000000002590000-0x00000000025C5000-memory.dmp

Filesize
212KB

Download
memory/276-87-0x0000000002590000-0x00000000025C5000-memory.dmp

Filesize
212KB

Download
memory/276-89-0x0000000002590000-0x00000000025C5000-memory.dmp

Filesize
212KB

Download
memory/276-93-0x0000000002590000-0x00000000025C5000-memory.dmp

Filesize
212KB

Download
memory/276-91-0x0000000002590000-0x00000000025C5000-memory.dmp

Filesize
212KB

Download
memory/276-95-0x0000000002590000-0x00000000025C5000-memory.dmp

Filesize
212KB

Download
memory/276-97-0x0000000002590000-0x00000000025C5000-memory.dmp

Filesize
212KB

Download
memory/276-99-0x0000000002590000-0x00000000025C5000-memory.dmp

Filesize
212KB

Download
memory/276-101-0x0000000002590000-0x00000000025C5000-memory.dmp

Filesize
212KB

Download
memory/276-103-0x0000000002590000-0x00000000025C5000-memory.dmp

Filesize
212KB

Download
memory/276-105-0x0000000002590000-0x00000000025C5000-memory.dmp

Filesize
212KB

Download
memory/276-107-0x0000000002590000-0x00000000025C5000-memory.dmp

Filesize
212KB

Download
memory/276-83-0x0000000000350000-0x0000000000396000-memory.dmp

Filesize
280KB

Download
memory/276-111-0x0000000002590000-0x00000000025C5000-memory.dmp

Filesize
212KB

Download
memory/276-113-0x0000000002590000-0x00000000025C5000-memory.dmp

Filesize
212KB

Download
memory/276-115-0x0000000002590000-0x00000000025C5000-memory.dmp

Filesize
212KB

Download
memory/276-117-0x0000000002590000-0x00000000025C5000-memory.dmp

Filesize
212KB

Download
memory/276-119-0x0000000002590000-0x00000000025C5000-memory.dmp

Filesize
212KB

Download
memory/276-121-0x0000000002590000-0x00000000025C5000-memory.dmp

Filesize
212KB

Download
memory/276-123-0x0000000002590000-0x00000000025C5000-memory.dmp

Filesize
212KB

Download
memory/276-84-0x0000000000EE0000-0x0000000000F1C000-memory.dmp

Filesize
240KB

Download
memory/276-127-0x0000000002590000-0x00000000025C5000-memory.dmp

Filesize
212KB

Download
memory/276-129-0x0000000002590000-0x00000000025C5000-memory.dmp

Filesize
212KB

Download
memory/276-131-0x0000000002590000-0x00000000025C5000-memory.dmp

Filesize
212KB

Download
memory/276-133-0x0000000002590000-0x00000000025C5000-memory.dmp

Filesize
212KB

Download
memory/276-135-0x0000000002590000-0x00000000025C5000-memory.dmp

Filesize
212KB

Download
memory/276-137-0x0000000002590000-0x00000000025C5000-memory.dmp

Filesize
212KB

Download
memory/276-139-0x0000000002590000-0x00000000025C5000-memory.dmp

Filesize
212KB

Download
memory/276-141-0x0000000002590000-0x00000000025C5000-memory.dmp

Filesize
212KB

Download
memory/276-143-0x0000000002590000-0x00000000025C5000-memory.dmp

Filesize
212KB

Download
memory/276-145-0x0000000002590000-0x00000000025C5000-memory.dmp

Filesize
212KB

Download
memory/276-147-0x0000000002590000-0x00000000025C5000-memory.dmp

Filesize
212KB

Download
memory/276-149-0x0000000002590000-0x00000000025C5000-memory.dmp

Filesize
212KB

Download
memory/276-275-0x0000000004DD0000-0x0000000004E10000-memory.dmp

Filesize
256KB

Download
memory/276-277-0x0000000004DD0000-0x0000000004E10000-memory.dmp

Filesize
256KB

Download
memory/276-881-0x0000000000350000-0x0000000000396000-memory.dmp

Filesize
280KB

Download
memory/276-882-0x0000000004DD0000-0x0000000004E10000-memory.dmp

Filesize
256KB

Download
memory/276-883-0x0000000004DD0000-0x0000000004E10000-memory.dmp

Filesize
256KB

Download
memory/276-884-0x0000000004DD0000-0x0000000004E10000-memory.dmp

Filesize
256KB

Download
memory/276-886-0x0000000004DD0000-0x0000000004E10000-memory.dmp

Filesize
256KB

Download
memory/276-889-0x0000000004DD0000-0x0000000004E10000-memory.dmp

Filesize
256KB

Download
memory/1800-72-0x0000000001150000-0x000000000115A000-memory.dmp

Filesize
40KB

Download