fee0a609f1554529890f1c56c3aa61734e8e36e69bbf1afa749ec7e3b90e5f96

Analysis

max time kernel
145s
max time network
190s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
01/05/2023, 19:37

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General

Target

fee0a609f1554529890f1c56c3aa61734e8e36e69bbf1afa749ec7e3b90e5f96.exe
Size

747KB
MD5

37888df004aa3046b1388383dd80adf1
SHA1

531177ae8a01b4e6e14f89ec045d44076081dea5
SHA256

fee0a609f1554529890f1c56c3aa61734e8e36e69bbf1afa749ec7e3b90e5f96
SHA512

a05c00dec7c753397e540c4f3a4cca4c74a30c9295cee2070bee8920800d4302cb83a2933cbe42c101fcd0df8ca4103568918a9a61cf39f284a7afbcced1b827
SSDEEP

12288:Iy90sqaJpsFCf9E/fH4ir30LGYzs4Bde7k+HZC1XbN4wJnuyG5tyNoC:IyNoYu//Hr2Zs4WpHZCBbNZJuyGnW

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"	25594768.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	25594768.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	25594768.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	25594768.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	25594768.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	25594768.exe

Executes dropped EXE 3 IoCs

pid	Process
1912	un777065.exe
1324	25594768.exe
1944	rk938003.exe

Loads dropped DLL 8 IoCs

pid	Process
1984	fee0a609f1554529890f1c56c3aa61734e8e36e69bbf1afa749ec7e3b90e5f96.exe
1912	un777065.exe
1912	un777065.exe
1912	un777065.exe
1324	25594768.exe
1912	un777065.exe
1912	un777065.exe
1944	rk938003.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	25594768.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	25594768.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_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	fee0a609f1554529890f1c56c3aa61734e8e36e69bbf1afa749ec7e3b90e5f96.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce	un777065.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\\\""	un777065.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce	fee0a609f1554529890f1c56c3aa61734e8e36e69bbf1afa749ec7e3b90e5f96.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1324	25594768.exe
1324	25594768.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1324	25594768.exe
Token: SeDebugPrivilege	1944	rk938003.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1984 wrote to memory of 1912	1984	fee0a609f1554529890f1c56c3aa61734e8e36e69bbf1afa749ec7e3b90e5f96.exe	28
PID 1984 wrote to memory of 1912	1984	fee0a609f1554529890f1c56c3aa61734e8e36e69bbf1afa749ec7e3b90e5f96.exe	28
PID 1984 wrote to memory of 1912	1984	fee0a609f1554529890f1c56c3aa61734e8e36e69bbf1afa749ec7e3b90e5f96.exe	28
PID 1984 wrote to memory of 1912	1984	fee0a609f1554529890f1c56c3aa61734e8e36e69bbf1afa749ec7e3b90e5f96.exe	28
PID 1984 wrote to memory of 1912	1984	fee0a609f1554529890f1c56c3aa61734e8e36e69bbf1afa749ec7e3b90e5f96.exe	28
PID 1984 wrote to memory of 1912	1984	fee0a609f1554529890f1c56c3aa61734e8e36e69bbf1afa749ec7e3b90e5f96.exe	28
PID 1984 wrote to memory of 1912	1984	fee0a609f1554529890f1c56c3aa61734e8e36e69bbf1afa749ec7e3b90e5f96.exe	28
PID 1912 wrote to memory of 1324	1912	un777065.exe	29
PID 1912 wrote to memory of 1324	1912	un777065.exe	29
PID 1912 wrote to memory of 1324	1912	un777065.exe	29
PID 1912 wrote to memory of 1324	1912	un777065.exe	29
PID 1912 wrote to memory of 1324	1912	un777065.exe	29
PID 1912 wrote to memory of 1324	1912	un777065.exe	29
PID 1912 wrote to memory of 1324	1912	un777065.exe	29
PID 1912 wrote to memory of 1944	1912	un777065.exe	30
PID 1912 wrote to memory of 1944	1912	un777065.exe	30
PID 1912 wrote to memory of 1944	1912	un777065.exe	30
PID 1912 wrote to memory of 1944	1912	un777065.exe	30
PID 1912 wrote to memory of 1944	1912	un777065.exe	30
PID 1912 wrote to memory of 1944	1912	un777065.exe	30
PID 1912 wrote to memory of 1944	1912	un777065.exe	30

C:\Users\Admin\AppData\Local\Temp\fee0a609f1554529890f1c56c3aa61734e8e36e69bbf1afa749ec7e3b90e5f96.exe
"C:\Users\Admin\AppData\Local\Temp\fee0a609f1554529890f1c56c3aa61734e8e36e69bbf1afa749ec7e3b90e5f96.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1984
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un777065.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un777065.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1912
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\25594768.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\25594768.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:1324
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk938003.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk938003.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of AdjustPrivilegeToken
    PID:1944

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\un777065.exe

Filesize
593KB

MD5
e917f1d5245cbe7b6a95282f4013f7b7

SHA1
c5de960d37e2a9c6426eef72ef0484a210a9fb20

SHA256
ae58d6a2cac88313c3235194cadb02b4b32766effbf214cd3bd62e38b2946ce0

SHA512
1da045945ed6db620e3a04b3e9e05e537f04b70574ad538b02cafd563cf47bf70444ed8517a39eb25b25dedde3c77de9a5462bc21667c239728ac565aaae2f78

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un777065.exe

Filesize
593KB

MD5
e917f1d5245cbe7b6a95282f4013f7b7

SHA1
c5de960d37e2a9c6426eef72ef0484a210a9fb20

SHA256
ae58d6a2cac88313c3235194cadb02b4b32766effbf214cd3bd62e38b2946ce0

SHA512
1da045945ed6db620e3a04b3e9e05e537f04b70574ad538b02cafd563cf47bf70444ed8517a39eb25b25dedde3c77de9a5462bc21667c239728ac565aaae2f78

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\25594768.exe

Filesize
377KB

MD5
f3e2f9f6609858f2b4ae4cd9015b71b9

SHA1
55e237e3b1163ae83260c71e625ca49e43d6f308

SHA256
01c15148cb46f0bcd6a9cfe5877fcfecc198707e79c1a897da81e5c194ca7284

SHA512
4d31ed5d147c94bab7963c71d45293dda8cb2df9a01db68815aea1b0e5c6804b057ebe4ea4562570538ad7ea87b3f73f7e115289291ac45b0c9a7f9b33f2a264

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\25594768.exe

Filesize
377KB

MD5
f3e2f9f6609858f2b4ae4cd9015b71b9

SHA1
55e237e3b1163ae83260c71e625ca49e43d6f308

SHA256
01c15148cb46f0bcd6a9cfe5877fcfecc198707e79c1a897da81e5c194ca7284

SHA512
4d31ed5d147c94bab7963c71d45293dda8cb2df9a01db68815aea1b0e5c6804b057ebe4ea4562570538ad7ea87b3f73f7e115289291ac45b0c9a7f9b33f2a264

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\25594768.exe

Filesize
377KB

MD5
f3e2f9f6609858f2b4ae4cd9015b71b9

SHA1
55e237e3b1163ae83260c71e625ca49e43d6f308

SHA256
01c15148cb46f0bcd6a9cfe5877fcfecc198707e79c1a897da81e5c194ca7284

SHA512
4d31ed5d147c94bab7963c71d45293dda8cb2df9a01db68815aea1b0e5c6804b057ebe4ea4562570538ad7ea87b3f73f7e115289291ac45b0c9a7f9b33f2a264

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk938003.exe

Filesize
459KB

MD5
960416951edc7cfa6a71a8763f926896

SHA1
a7932f375439309f2a7b4a2c6062b82a3a398dc1

SHA256
7c694c156db07b95ef4b411ca609b82a8bc9af4a02b5d32750fa67bb637c5daa

SHA512
f6cca0bb0111846120464af223774269a27e2e24019d95d0261302066b51910776cd2d28b05b0096a5348cb2f46182b79750c386b35dd3ff52f3c1af77119976

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk938003.exe

Filesize
459KB

MD5
960416951edc7cfa6a71a8763f926896

SHA1
a7932f375439309f2a7b4a2c6062b82a3a398dc1

SHA256
7c694c156db07b95ef4b411ca609b82a8bc9af4a02b5d32750fa67bb637c5daa

SHA512
f6cca0bb0111846120464af223774269a27e2e24019d95d0261302066b51910776cd2d28b05b0096a5348cb2f46182b79750c386b35dd3ff52f3c1af77119976

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk938003.exe

Filesize
459KB

MD5
960416951edc7cfa6a71a8763f926896

SHA1
a7932f375439309f2a7b4a2c6062b82a3a398dc1

SHA256
7c694c156db07b95ef4b411ca609b82a8bc9af4a02b5d32750fa67bb637c5daa

SHA512
f6cca0bb0111846120464af223774269a27e2e24019d95d0261302066b51910776cd2d28b05b0096a5348cb2f46182b79750c386b35dd3ff52f3c1af77119976

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\un777065.exe

Filesize
593KB

MD5
e917f1d5245cbe7b6a95282f4013f7b7

SHA1
c5de960d37e2a9c6426eef72ef0484a210a9fb20

SHA256
ae58d6a2cac88313c3235194cadb02b4b32766effbf214cd3bd62e38b2946ce0

SHA512
1da045945ed6db620e3a04b3e9e05e537f04b70574ad538b02cafd563cf47bf70444ed8517a39eb25b25dedde3c77de9a5462bc21667c239728ac565aaae2f78

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\un777065.exe

Filesize
593KB

MD5
e917f1d5245cbe7b6a95282f4013f7b7

SHA1
c5de960d37e2a9c6426eef72ef0484a210a9fb20

SHA256
ae58d6a2cac88313c3235194cadb02b4b32766effbf214cd3bd62e38b2946ce0

SHA512
1da045945ed6db620e3a04b3e9e05e537f04b70574ad538b02cafd563cf47bf70444ed8517a39eb25b25dedde3c77de9a5462bc21667c239728ac565aaae2f78

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\25594768.exe

Filesize
377KB

MD5
f3e2f9f6609858f2b4ae4cd9015b71b9

SHA1
55e237e3b1163ae83260c71e625ca49e43d6f308

SHA256
01c15148cb46f0bcd6a9cfe5877fcfecc198707e79c1a897da81e5c194ca7284

SHA512
4d31ed5d147c94bab7963c71d45293dda8cb2df9a01db68815aea1b0e5c6804b057ebe4ea4562570538ad7ea87b3f73f7e115289291ac45b0c9a7f9b33f2a264

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\25594768.exe

Filesize
377KB

MD5
f3e2f9f6609858f2b4ae4cd9015b71b9

SHA1
55e237e3b1163ae83260c71e625ca49e43d6f308

SHA256
01c15148cb46f0bcd6a9cfe5877fcfecc198707e79c1a897da81e5c194ca7284

SHA512
4d31ed5d147c94bab7963c71d45293dda8cb2df9a01db68815aea1b0e5c6804b057ebe4ea4562570538ad7ea87b3f73f7e115289291ac45b0c9a7f9b33f2a264

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\25594768.exe

Filesize
377KB

MD5
f3e2f9f6609858f2b4ae4cd9015b71b9

SHA1
55e237e3b1163ae83260c71e625ca49e43d6f308

SHA256
01c15148cb46f0bcd6a9cfe5877fcfecc198707e79c1a897da81e5c194ca7284

SHA512
4d31ed5d147c94bab7963c71d45293dda8cb2df9a01db68815aea1b0e5c6804b057ebe4ea4562570538ad7ea87b3f73f7e115289291ac45b0c9a7f9b33f2a264

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk938003.exe

Filesize
459KB

MD5
960416951edc7cfa6a71a8763f926896

SHA1
a7932f375439309f2a7b4a2c6062b82a3a398dc1

SHA256
7c694c156db07b95ef4b411ca609b82a8bc9af4a02b5d32750fa67bb637c5daa

SHA512
f6cca0bb0111846120464af223774269a27e2e24019d95d0261302066b51910776cd2d28b05b0096a5348cb2f46182b79750c386b35dd3ff52f3c1af77119976

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk938003.exe

Filesize
459KB

MD5
960416951edc7cfa6a71a8763f926896

SHA1
a7932f375439309f2a7b4a2c6062b82a3a398dc1

SHA256
7c694c156db07b95ef4b411ca609b82a8bc9af4a02b5d32750fa67bb637c5daa

SHA512
f6cca0bb0111846120464af223774269a27e2e24019d95d0261302066b51910776cd2d28b05b0096a5348cb2f46182b79750c386b35dd3ff52f3c1af77119976

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk938003.exe

Filesize
459KB

MD5
960416951edc7cfa6a71a8763f926896

SHA1
a7932f375439309f2a7b4a2c6062b82a3a398dc1

SHA256
7c694c156db07b95ef4b411ca609b82a8bc9af4a02b5d32750fa67bb637c5daa

SHA512
f6cca0bb0111846120464af223774269a27e2e24019d95d0261302066b51910776cd2d28b05b0096a5348cb2f46182b79750c386b35dd3ff52f3c1af77119976

Download Submit
memory/1324-106-0x0000000000F40000-0x0000000000F52000-memory.dmp

Filesize
72KB

Download
memory/1324-90-0x0000000000F40000-0x0000000000F52000-memory.dmp

Filesize
72KB

Download
memory/1324-88-0x0000000000F40000-0x0000000000F52000-memory.dmp

Filesize
72KB

Download
memory/1324-87-0x0000000000F40000-0x0000000000F52000-memory.dmp

Filesize
72KB

Download
memory/1324-92-0x0000000000F40000-0x0000000000F52000-memory.dmp

Filesize
72KB

Download
memory/1324-94-0x0000000000F40000-0x0000000000F52000-memory.dmp

Filesize
72KB

Download
memory/1324-96-0x0000000000F40000-0x0000000000F52000-memory.dmp

Filesize
72KB

Download
memory/1324-98-0x0000000000F40000-0x0000000000F52000-memory.dmp

Filesize
72KB

Download
memory/1324-100-0x0000000000F40000-0x0000000000F52000-memory.dmp

Filesize
72KB

Download
memory/1324-102-0x0000000000F40000-0x0000000000F52000-memory.dmp

Filesize
72KB

Download
memory/1324-108-0x0000000000F40000-0x0000000000F52000-memory.dmp

Filesize
72KB

Download
memory/1324-114-0x0000000000F40000-0x0000000000F52000-memory.dmp

Filesize
72KB

Download
memory/1324-112-0x0000000000F40000-0x0000000000F52000-memory.dmp

Filesize
72KB

Download
memory/1324-110-0x0000000000F40000-0x0000000000F52000-memory.dmp

Filesize
72KB

Download
memory/1324-86-0x0000000000F40000-0x0000000000F58000-memory.dmp

Filesize
96KB

Download
memory/1324-104-0x0000000000F40000-0x0000000000F52000-memory.dmp

Filesize
72KB

Download
memory/1324-117-0x0000000000400000-0x0000000000803000-memory.dmp

Filesize
4.0MB

Download
memory/1324-83-0x0000000004E50000-0x0000000004E90000-memory.dmp

Filesize
256KB

Download
memory/1324-82-0x0000000000400000-0x0000000000803000-memory.dmp

Filesize
4.0MB

Download
memory/1324-80-0x0000000004E50000-0x0000000004E90000-memory.dmp

Filesize
256KB

Download
memory/1324-81-0x0000000004E50000-0x0000000004E90000-memory.dmp

Filesize
256KB

Download
memory/1324-79-0x0000000000240000-0x000000000026D000-memory.dmp

Filesize
180KB

Download
memory/1324-78-0x0000000000ED0000-0x0000000000EEA000-memory.dmp

Filesize
104KB

Download
memory/1944-128-0x0000000002330000-0x000000000236C000-memory.dmp

Filesize
240KB

Download
memory/1944-129-0x00000000025B0000-0x00000000025EA000-memory.dmp

Filesize
232KB

Download
memory/1944-130-0x0000000000340000-0x0000000000386000-memory.dmp

Filesize
280KB

Download
memory/1944-131-0x0000000004E10000-0x0000000004E50000-memory.dmp

Filesize
256KB

Download
memory/1944-132-0x0000000004E10000-0x0000000004E50000-memory.dmp

Filesize
256KB

Download
memory/1944-133-0x00000000025B0000-0x00000000025E5000-memory.dmp

Filesize
212KB

Download
memory/1944-134-0x00000000025B0000-0x00000000025E5000-memory.dmp

Filesize
212KB

Download
memory/1944-136-0x00000000025B0000-0x00000000025E5000-memory.dmp

Filesize
212KB

Download
memory/1944-138-0x00000000025B0000-0x00000000025E5000-memory.dmp

Filesize
212KB

Download
memory/1944-140-0x00000000025B0000-0x00000000025E5000-memory.dmp

Filesize
212KB

Download
memory/1944-142-0x00000000025B0000-0x00000000025E5000-memory.dmp

Filesize
212KB

Download
memory/1944-144-0x00000000025B0000-0x00000000025E5000-memory.dmp

Filesize
212KB

Download
memory/1944-146-0x00000000025B0000-0x00000000025E5000-memory.dmp

Filesize
212KB

Download
memory/1944-148-0x00000000025B0000-0x00000000025E5000-memory.dmp

Filesize
212KB

Download
memory/1944-150-0x00000000025B0000-0x00000000025E5000-memory.dmp

Filesize
212KB

Download
memory/1944-152-0x00000000025B0000-0x00000000025E5000-memory.dmp

Filesize
212KB

Download
memory/1944-154-0x00000000025B0000-0x00000000025E5000-memory.dmp

Filesize
212KB

Download
memory/1944-156-0x00000000025B0000-0x00000000025E5000-memory.dmp

Filesize
212KB

Download
memory/1944-158-0x00000000025B0000-0x00000000025E5000-memory.dmp

Filesize
212KB

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memory/1944-160-0x00000000025B0000-0x00000000025E5000-memory.dmp

Filesize
212KB

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memory/1944-162-0x00000000025B0000-0x00000000025E5000-memory.dmp

Filesize
212KB

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memory/1944-927-0x0000000004E10000-0x0000000004E50000-memory.dmp

Filesize
256KB

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memory/1944-930-0x0000000004E10000-0x0000000004E50000-memory.dmp

Filesize
256KB

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