c97b7c99ac236b315e7e06cac1a9870a87d0d9fcf023c9cb48b7e76e4f54a2cd

Analysis

max time kernel
145s
max time network
144s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
05/05/2023, 19:34

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General

Target

c97b7c99ac236b315e7e06cac1a9870a87d0d9fcf023c9cb48b7e76e4f54a2cd.exe
Size

612KB
MD5

3982032f96ad02d2ed4012f5cd765ce6
SHA1

f85d9943e713aa31e13403d833dd84a779747cec
SHA256

c97b7c99ac236b315e7e06cac1a9870a87d0d9fcf023c9cb48b7e76e4f54a2cd
SHA512

6ff784cd4530405f2622eaeb30835089f07f90c9a8f66c06099aa64d2d6e350439990873543feee1252b796d3e997df227382b08ac7c3664524432bfa62b0e99
SSDEEP

12288:2y90OK3Vqlh7GzGTowzmelZ++NPORuk/OkjQe3Kj:2y5K8l96GUUrJNPoukGkjQe3Kj

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"	79938470.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	79938470.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	79938470.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	79938470.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	79938470.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	79938470.exe

Executes dropped EXE 3 IoCs

pid	Process
1224	st733933.exe
988	79938470.exe
1468	kp581511.exe

Loads dropped DLL 6 IoCs

pid	Process
1220	c97b7c99ac236b315e7e06cac1a9870a87d0d9fcf023c9cb48b7e76e4f54a2cd.exe
1224	st733933.exe
1224	st733933.exe
1224	st733933.exe
1224	st733933.exe
1468	kp581511.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	79938470.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	79938470.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\\\""	st733933.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce	c97b7c99ac236b315e7e06cac1a9870a87d0d9fcf023c9cb48b7e76e4f54a2cd.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\\\""	c97b7c99ac236b315e7e06cac1a9870a87d0d9fcf023c9cb48b7e76e4f54a2cd.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce	st733933.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
988	79938470.exe
988	79938470.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	988	79938470.exe
Token: SeDebugPrivilege	1468	kp581511.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1220 wrote to memory of 1224	1220	c97b7c99ac236b315e7e06cac1a9870a87d0d9fcf023c9cb48b7e76e4f54a2cd.exe	27
PID 1220 wrote to memory of 1224	1220	c97b7c99ac236b315e7e06cac1a9870a87d0d9fcf023c9cb48b7e76e4f54a2cd.exe	27
PID 1220 wrote to memory of 1224	1220	c97b7c99ac236b315e7e06cac1a9870a87d0d9fcf023c9cb48b7e76e4f54a2cd.exe	27
PID 1220 wrote to memory of 1224	1220	c97b7c99ac236b315e7e06cac1a9870a87d0d9fcf023c9cb48b7e76e4f54a2cd.exe	27
PID 1220 wrote to memory of 1224	1220	c97b7c99ac236b315e7e06cac1a9870a87d0d9fcf023c9cb48b7e76e4f54a2cd.exe	27
PID 1220 wrote to memory of 1224	1220	c97b7c99ac236b315e7e06cac1a9870a87d0d9fcf023c9cb48b7e76e4f54a2cd.exe	27
PID 1220 wrote to memory of 1224	1220	c97b7c99ac236b315e7e06cac1a9870a87d0d9fcf023c9cb48b7e76e4f54a2cd.exe	27
PID 1224 wrote to memory of 988	1224	st733933.exe	28
PID 1224 wrote to memory of 988	1224	st733933.exe	28
PID 1224 wrote to memory of 988	1224	st733933.exe	28
PID 1224 wrote to memory of 988	1224	st733933.exe	28
PID 1224 wrote to memory of 988	1224	st733933.exe	28
PID 1224 wrote to memory of 988	1224	st733933.exe	28
PID 1224 wrote to memory of 988	1224	st733933.exe	28
PID 1224 wrote to memory of 1468	1224	st733933.exe	29
PID 1224 wrote to memory of 1468	1224	st733933.exe	29
PID 1224 wrote to memory of 1468	1224	st733933.exe	29
PID 1224 wrote to memory of 1468	1224	st733933.exe	29
PID 1224 wrote to memory of 1468	1224	st733933.exe	29
PID 1224 wrote to memory of 1468	1224	st733933.exe	29
PID 1224 wrote to memory of 1468	1224	st733933.exe	29

C:\Users\Admin\AppData\Local\Temp\c97b7c99ac236b315e7e06cac1a9870a87d0d9fcf023c9cb48b7e76e4f54a2cd.exe
"C:\Users\Admin\AppData\Local\Temp\c97b7c99ac236b315e7e06cac1a9870a87d0d9fcf023c9cb48b7e76e4f54a2cd.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1220
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st733933.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st733933.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1224
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\79938470.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\79938470.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:988
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp581511.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp581511.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of AdjustPrivilegeToken
    PID:1468

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\st733933.exe

Filesize
457KB

MD5
21e4308a466c71d9b1fc4183255a8abc

SHA1
92c31f6b08d90dcecdbd26234c59bb1139824162

SHA256
34d563b946580add1052c1102451f231bb15b5a17043e7cae52b74044abaa0f8

SHA512
ae4df617951d4132e32ef5d2f727ae85025e7cfa7e55e4a9d5ef21b997d48d1f3f538a602dde5dfbaefece781b514f98ddbcf942d34d37c6cfcde7b2c3140f31

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st733933.exe

Filesize
457KB

MD5
21e4308a466c71d9b1fc4183255a8abc

SHA1
92c31f6b08d90dcecdbd26234c59bb1139824162

SHA256
34d563b946580add1052c1102451f231bb15b5a17043e7cae52b74044abaa0f8

SHA512
ae4df617951d4132e32ef5d2f727ae85025e7cfa7e55e4a9d5ef21b997d48d1f3f538a602dde5dfbaefece781b514f98ddbcf942d34d37c6cfcde7b2c3140f31

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\79938470.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\79938470.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp581511.exe

Filesize
459KB

MD5
759cb119e7b8aca9d6793e6d87fb4b39

SHA1
694d8700457bf9f4ab681d477a007076b304cd80

SHA256
a43c2bacb16aca52670f9398b63dac0f39390742f8841314a9b642ab858f3e43

SHA512
4d9d327562b05858a395b72497cd1aae8dfb4f9ee3d68df0d1dbf8826013052f1fb007752491e1af15a9244a8b171fa469c2dc3de41c63bd2feb15af81bd62b5

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp581511.exe

Filesize
459KB

MD5
759cb119e7b8aca9d6793e6d87fb4b39

SHA1
694d8700457bf9f4ab681d477a007076b304cd80

SHA256
a43c2bacb16aca52670f9398b63dac0f39390742f8841314a9b642ab858f3e43

SHA512
4d9d327562b05858a395b72497cd1aae8dfb4f9ee3d68df0d1dbf8826013052f1fb007752491e1af15a9244a8b171fa469c2dc3de41c63bd2feb15af81bd62b5

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp581511.exe

Filesize
459KB

MD5
759cb119e7b8aca9d6793e6d87fb4b39

SHA1
694d8700457bf9f4ab681d477a007076b304cd80

SHA256
a43c2bacb16aca52670f9398b63dac0f39390742f8841314a9b642ab858f3e43

SHA512
4d9d327562b05858a395b72497cd1aae8dfb4f9ee3d68df0d1dbf8826013052f1fb007752491e1af15a9244a8b171fa469c2dc3de41c63bd2feb15af81bd62b5

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\st733933.exe

Filesize
457KB

MD5
21e4308a466c71d9b1fc4183255a8abc

SHA1
92c31f6b08d90dcecdbd26234c59bb1139824162

SHA256
34d563b946580add1052c1102451f231bb15b5a17043e7cae52b74044abaa0f8

SHA512
ae4df617951d4132e32ef5d2f727ae85025e7cfa7e55e4a9d5ef21b997d48d1f3f538a602dde5dfbaefece781b514f98ddbcf942d34d37c6cfcde7b2c3140f31

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\st733933.exe

Filesize
457KB

MD5
21e4308a466c71d9b1fc4183255a8abc

SHA1
92c31f6b08d90dcecdbd26234c59bb1139824162

SHA256
34d563b946580add1052c1102451f231bb15b5a17043e7cae52b74044abaa0f8

SHA512
ae4df617951d4132e32ef5d2f727ae85025e7cfa7e55e4a9d5ef21b997d48d1f3f538a602dde5dfbaefece781b514f98ddbcf942d34d37c6cfcde7b2c3140f31

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\79938470.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp581511.exe

Filesize
459KB

MD5
759cb119e7b8aca9d6793e6d87fb4b39

SHA1
694d8700457bf9f4ab681d477a007076b304cd80

SHA256
a43c2bacb16aca52670f9398b63dac0f39390742f8841314a9b642ab858f3e43

SHA512
4d9d327562b05858a395b72497cd1aae8dfb4f9ee3d68df0d1dbf8826013052f1fb007752491e1af15a9244a8b171fa469c2dc3de41c63bd2feb15af81bd62b5

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp581511.exe

Filesize
459KB

MD5
759cb119e7b8aca9d6793e6d87fb4b39

SHA1
694d8700457bf9f4ab681d477a007076b304cd80

SHA256
a43c2bacb16aca52670f9398b63dac0f39390742f8841314a9b642ab858f3e43

SHA512
4d9d327562b05858a395b72497cd1aae8dfb4f9ee3d68df0d1dbf8826013052f1fb007752491e1af15a9244a8b171fa469c2dc3de41c63bd2feb15af81bd62b5

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp581511.exe

Filesize
459KB

MD5
759cb119e7b8aca9d6793e6d87fb4b39

SHA1
694d8700457bf9f4ab681d477a007076b304cd80

SHA256
a43c2bacb16aca52670f9398b63dac0f39390742f8841314a9b642ab858f3e43

SHA512
4d9d327562b05858a395b72497cd1aae8dfb4f9ee3d68df0d1dbf8826013052f1fb007752491e1af15a9244a8b171fa469c2dc3de41c63bd2feb15af81bd62b5

Download Submit
memory/988-72-0x0000000001030000-0x000000000103A000-memory.dmp

Filesize
40KB

Download
memory/1468-104-0x0000000004DE0000-0x0000000004E15000-memory.dmp

Filesize
212KB

Download
memory/1468-122-0x0000000004DE0000-0x0000000004E15000-memory.dmp

Filesize
212KB

Download
memory/1468-85-0x0000000004DE0000-0x0000000004E15000-memory.dmp

Filesize
212KB

Download
memory/1468-86-0x0000000004DE0000-0x0000000004E15000-memory.dmp

Filesize
212KB

Download
memory/1468-88-0x0000000004DE0000-0x0000000004E15000-memory.dmp

Filesize
212KB

Download
memory/1468-90-0x0000000004DE0000-0x0000000004E15000-memory.dmp

Filesize
212KB

Download
memory/1468-92-0x0000000004DE0000-0x0000000004E15000-memory.dmp

Filesize
212KB

Download
memory/1468-94-0x0000000004DE0000-0x0000000004E15000-memory.dmp

Filesize
212KB

Download
memory/1468-96-0x0000000004DE0000-0x0000000004E15000-memory.dmp

Filesize
212KB

Download
memory/1468-98-0x0000000004DE0000-0x0000000004E15000-memory.dmp

Filesize
212KB

Download
memory/1468-100-0x0000000004DE0000-0x0000000004E15000-memory.dmp

Filesize
212KB

Download
memory/1468-102-0x0000000004DE0000-0x0000000004E15000-memory.dmp

Filesize
212KB

Download
memory/1468-83-0x0000000004C60000-0x0000000004C9C000-memory.dmp

Filesize
240KB

Download
memory/1468-106-0x0000000004DE0000-0x0000000004E15000-memory.dmp

Filesize
212KB

Download
memory/1468-108-0x0000000004DE0000-0x0000000004E15000-memory.dmp

Filesize
212KB

Download
memory/1468-110-0x0000000004DE0000-0x0000000004E15000-memory.dmp

Filesize
212KB

Download
memory/1468-112-0x0000000004DE0000-0x0000000004E15000-memory.dmp

Filesize
212KB

Download
memory/1468-114-0x0000000004DE0000-0x0000000004E15000-memory.dmp

Filesize
212KB

Download
memory/1468-116-0x0000000004DE0000-0x0000000004E15000-memory.dmp

Filesize
212KB

Download
memory/1468-118-0x0000000004DE0000-0x0000000004E15000-memory.dmp

Filesize
212KB

Download
memory/1468-120-0x0000000004DE0000-0x0000000004E15000-memory.dmp

Filesize
212KB

Download
memory/1468-84-0x0000000004DE0000-0x0000000004E1A000-memory.dmp

Filesize
232KB

Download
memory/1468-124-0x0000000004DE0000-0x0000000004E15000-memory.dmp

Filesize
212KB

Download
memory/1468-126-0x0000000004DE0000-0x0000000004E15000-memory.dmp

Filesize
212KB

Download
memory/1468-128-0x0000000004DE0000-0x0000000004E15000-memory.dmp

Filesize
212KB

Download
memory/1468-130-0x0000000004DE0000-0x0000000004E15000-memory.dmp

Filesize
212KB

Download
memory/1468-132-0x0000000004DE0000-0x0000000004E15000-memory.dmp

Filesize
212KB

Download
memory/1468-134-0x0000000004DE0000-0x0000000004E15000-memory.dmp

Filesize
212KB

Download
memory/1468-136-0x0000000004DE0000-0x0000000004E15000-memory.dmp

Filesize
212KB

Download
memory/1468-138-0x0000000004DE0000-0x0000000004E15000-memory.dmp

Filesize
212KB

Download
memory/1468-144-0x0000000004DE0000-0x0000000004E15000-memory.dmp

Filesize
212KB

Download
memory/1468-142-0x0000000004DE0000-0x0000000004E15000-memory.dmp

Filesize
212KB

Download
memory/1468-140-0x0000000004DE0000-0x0000000004E15000-memory.dmp

Filesize
212KB

Download
memory/1468-146-0x0000000004DE0000-0x0000000004E15000-memory.dmp

Filesize
212KB

Download
memory/1468-148-0x0000000004DE0000-0x0000000004E15000-memory.dmp

Filesize
212KB

Download
memory/1468-445-0x0000000000330000-0x0000000000376000-memory.dmp

Filesize
280KB

Download
memory/1468-447-0x0000000004CA0000-0x0000000004CE0000-memory.dmp

Filesize
256KB

Download
memory/1468-449-0x0000000004CA0000-0x0000000004CE0000-memory.dmp

Filesize
256KB

Download
memory/1468-880-0x0000000004CA0000-0x0000000004CE0000-memory.dmp

Filesize
256KB

Download
memory/1468-882-0x0000000004CA0000-0x0000000004CE0000-memory.dmp

Filesize
256KB

Download
memory/1468-884-0x0000000004CA0000-0x0000000004CE0000-memory.dmp

Filesize
256KB

Download