fd50f8a4b47eb7346622a6dce9aad13c912d73fa5bffd0e891879f79c64f89b7

Analysis

max time kernel
146s
max time network
150s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
05/05/2023, 18:53

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

a9a8dad74248edb2ffe47d02dd1af4a7.exe
Size

674KB
MD5

a9a8dad74248edb2ffe47d02dd1af4a7
SHA1

b04ea4f64c22d78b297c3ef715d9add277dffe4d
SHA256

fd50f8a4b47eb7346622a6dce9aad13c912d73fa5bffd0e891879f79c64f89b7
SHA512

f3ecb64a2c22ca88bd062f62301d4c5605e9e047673692a172a356ee796ec274ec295bdf7ae42055d699141bfc64956d57272a671e30bd7b576dd0cb9d3a8627
SSDEEP

12288:ey9084ldMM0r9HdHOJ+PecfR9XrIhyQ1xwGXjOoiwyWaxuvZ:eyGldmRhP5fR9XrMyDkvjzIuvZ

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\DisableRealtimeMonitoring = "1"	42255789.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	42255789.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	42255789.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	42255789.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	42255789.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	42255789.exe

Executes dropped EXE 3 IoCs

pid	Process
860	st755619.exe
1472	42255789.exe
896	kp671344.exe

Loads dropped DLL 7 IoCs

pid	Process
1740	a9a8dad74248edb2ffe47d02dd1af4a7.exe
860	st755619.exe
860	st755619.exe
1472	42255789.exe
860	st755619.exe
860	st755619.exe
896	kp671344.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	42255789.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	42255789.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	a9a8dad74248edb2ffe47d02dd1af4a7.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\\\""	a9a8dad74248edb2ffe47d02dd1af4a7.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce	st755619.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\\\""	st755619.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1472	42255789.exe
1472	42255789.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1472	42255789.exe
Token: SeDebugPrivilege	896	kp671344.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1740 wrote to memory of 860	1740	a9a8dad74248edb2ffe47d02dd1af4a7.exe	28
PID 1740 wrote to memory of 860	1740	a9a8dad74248edb2ffe47d02dd1af4a7.exe	28
PID 1740 wrote to memory of 860	1740	a9a8dad74248edb2ffe47d02dd1af4a7.exe	28
PID 1740 wrote to memory of 860	1740	a9a8dad74248edb2ffe47d02dd1af4a7.exe	28
PID 1740 wrote to memory of 860	1740	a9a8dad74248edb2ffe47d02dd1af4a7.exe	28
PID 1740 wrote to memory of 860	1740	a9a8dad74248edb2ffe47d02dd1af4a7.exe	28
PID 1740 wrote to memory of 860	1740	a9a8dad74248edb2ffe47d02dd1af4a7.exe	28
PID 860 wrote to memory of 1472	860	st755619.exe	29
PID 860 wrote to memory of 1472	860	st755619.exe	29
PID 860 wrote to memory of 1472	860	st755619.exe	29
PID 860 wrote to memory of 1472	860	st755619.exe	29
PID 860 wrote to memory of 1472	860	st755619.exe	29
PID 860 wrote to memory of 1472	860	st755619.exe	29
PID 860 wrote to memory of 1472	860	st755619.exe	29
PID 860 wrote to memory of 896	860	st755619.exe	30
PID 860 wrote to memory of 896	860	st755619.exe	30
PID 860 wrote to memory of 896	860	st755619.exe	30
PID 860 wrote to memory of 896	860	st755619.exe	30
PID 860 wrote to memory of 896	860	st755619.exe	30
PID 860 wrote to memory of 896	860	st755619.exe	30
PID 860 wrote to memory of 896	860	st755619.exe	30

C:\Users\Admin\AppData\Local\Temp\a9a8dad74248edb2ffe47d02dd1af4a7.exe
"C:\Users\Admin\AppData\Local\Temp\a9a8dad74248edb2ffe47d02dd1af4a7.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1740
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st755619.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st755619.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:860
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\42255789.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\42255789.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:1472
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp671344.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp671344.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of AdjustPrivilegeToken
    PID:896

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st755619.exe

Filesize
520KB

MD5
a46267554be7386ed24bdf1f0bdf0924

SHA1
6835d300adf924427af1c34f554ae2aaf86d0492

SHA256
c9280c47e2b7e8824a7c5e3ed3200b13e65e9ebcfe7c751bb97bc363a3f013c5

SHA512
0c68287963ce511eb1ce2af8dd80029d17e8baed57f0339945198b8324250b04393ca11f42230fe7d934d4c9cd37b236e1dfa3337ee4ea04cc4cfe96d86902e7

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st755619.exe

Filesize
520KB

MD5
a46267554be7386ed24bdf1f0bdf0924

SHA1
6835d300adf924427af1c34f554ae2aaf86d0492

SHA256
c9280c47e2b7e8824a7c5e3ed3200b13e65e9ebcfe7c751bb97bc363a3f013c5

SHA512
0c68287963ce511eb1ce2af8dd80029d17e8baed57f0339945198b8324250b04393ca11f42230fe7d934d4c9cd37b236e1dfa3337ee4ea04cc4cfe96d86902e7

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\42255789.exe

Filesize
175KB

MD5
a165b5f6b0a4bdf808b71de57bf9347d

SHA1
39a7b301e819e386c162a47e046fa384bb5ab437

SHA256
68349ed349ed7bbb9a279ac34ea4984206a1a1b3b73587fd1b109d55391af09a

SHA512
3dd6ca63a2aecb2a0599f0b918329e75b92eb5259d6986bd8d41cb8ebcf7b965bbd12786929d61743ae8613c2e180078f2eed2835ccb54378cd343c4a048c1a1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\42255789.exe

Filesize
175KB

MD5
a165b5f6b0a4bdf808b71de57bf9347d

SHA1
39a7b301e819e386c162a47e046fa384bb5ab437

SHA256
68349ed349ed7bbb9a279ac34ea4984206a1a1b3b73587fd1b109d55391af09a

SHA512
3dd6ca63a2aecb2a0599f0b918329e75b92eb5259d6986bd8d41cb8ebcf7b965bbd12786929d61743ae8613c2e180078f2eed2835ccb54378cd343c4a048c1a1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp671344.exe

Filesize
415KB

MD5
f6eb3e3c8cb436937565f895b77e1f80

SHA1
fbb9bb0f48853bb9332305170d062ae9f5062e87

SHA256
2bae93fbb7cc07a338e728a26b7e4d44797872d2eda3d182936ee5a1fcb7da6d

SHA512
28a8b98b7ba4a92b1eb4cf57909805426ecad7702b12aaf0c62a9d394f4990b2049be5ec13c554e280746852cf5c5bf1d0ccaa6ddaeb6a54695665dd391d6c46

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp671344.exe

Filesize
415KB

MD5
f6eb3e3c8cb436937565f895b77e1f80

SHA1
fbb9bb0f48853bb9332305170d062ae9f5062e87

SHA256
2bae93fbb7cc07a338e728a26b7e4d44797872d2eda3d182936ee5a1fcb7da6d

SHA512
28a8b98b7ba4a92b1eb4cf57909805426ecad7702b12aaf0c62a9d394f4990b2049be5ec13c554e280746852cf5c5bf1d0ccaa6ddaeb6a54695665dd391d6c46

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp671344.exe

Filesize
415KB

MD5
f6eb3e3c8cb436937565f895b77e1f80

SHA1
fbb9bb0f48853bb9332305170d062ae9f5062e87

SHA256
2bae93fbb7cc07a338e728a26b7e4d44797872d2eda3d182936ee5a1fcb7da6d

SHA512
28a8b98b7ba4a92b1eb4cf57909805426ecad7702b12aaf0c62a9d394f4990b2049be5ec13c554e280746852cf5c5bf1d0ccaa6ddaeb6a54695665dd391d6c46

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\st755619.exe

Filesize
520KB

MD5
a46267554be7386ed24bdf1f0bdf0924

SHA1
6835d300adf924427af1c34f554ae2aaf86d0492

SHA256
c9280c47e2b7e8824a7c5e3ed3200b13e65e9ebcfe7c751bb97bc363a3f013c5

SHA512
0c68287963ce511eb1ce2af8dd80029d17e8baed57f0339945198b8324250b04393ca11f42230fe7d934d4c9cd37b236e1dfa3337ee4ea04cc4cfe96d86902e7

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\st755619.exe

Filesize
520KB

MD5
a46267554be7386ed24bdf1f0bdf0924

SHA1
6835d300adf924427af1c34f554ae2aaf86d0492

SHA256
c9280c47e2b7e8824a7c5e3ed3200b13e65e9ebcfe7c751bb97bc363a3f013c5

SHA512
0c68287963ce511eb1ce2af8dd80029d17e8baed57f0339945198b8324250b04393ca11f42230fe7d934d4c9cd37b236e1dfa3337ee4ea04cc4cfe96d86902e7

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\42255789.exe

Filesize
175KB

MD5
a165b5f6b0a4bdf808b71de57bf9347d

SHA1
39a7b301e819e386c162a47e046fa384bb5ab437

SHA256
68349ed349ed7bbb9a279ac34ea4984206a1a1b3b73587fd1b109d55391af09a

SHA512
3dd6ca63a2aecb2a0599f0b918329e75b92eb5259d6986bd8d41cb8ebcf7b965bbd12786929d61743ae8613c2e180078f2eed2835ccb54378cd343c4a048c1a1

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\42255789.exe

Filesize
175KB

MD5
a165b5f6b0a4bdf808b71de57bf9347d

SHA1
39a7b301e819e386c162a47e046fa384bb5ab437

SHA256
68349ed349ed7bbb9a279ac34ea4984206a1a1b3b73587fd1b109d55391af09a

SHA512
3dd6ca63a2aecb2a0599f0b918329e75b92eb5259d6986bd8d41cb8ebcf7b965bbd12786929d61743ae8613c2e180078f2eed2835ccb54378cd343c4a048c1a1

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp671344.exe

Filesize
415KB

MD5
f6eb3e3c8cb436937565f895b77e1f80

SHA1
fbb9bb0f48853bb9332305170d062ae9f5062e87

SHA256
2bae93fbb7cc07a338e728a26b7e4d44797872d2eda3d182936ee5a1fcb7da6d

SHA512
28a8b98b7ba4a92b1eb4cf57909805426ecad7702b12aaf0c62a9d394f4990b2049be5ec13c554e280746852cf5c5bf1d0ccaa6ddaeb6a54695665dd391d6c46

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp671344.exe

Filesize
415KB

MD5
f6eb3e3c8cb436937565f895b77e1f80

SHA1
fbb9bb0f48853bb9332305170d062ae9f5062e87

SHA256
2bae93fbb7cc07a338e728a26b7e4d44797872d2eda3d182936ee5a1fcb7da6d

SHA512
28a8b98b7ba4a92b1eb4cf57909805426ecad7702b12aaf0c62a9d394f4990b2049be5ec13c554e280746852cf5c5bf1d0ccaa6ddaeb6a54695665dd391d6c46

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp671344.exe

Filesize
415KB

MD5
f6eb3e3c8cb436937565f895b77e1f80

SHA1
fbb9bb0f48853bb9332305170d062ae9f5062e87

SHA256
2bae93fbb7cc07a338e728a26b7e4d44797872d2eda3d182936ee5a1fcb7da6d

SHA512
28a8b98b7ba4a92b1eb4cf57909805426ecad7702b12aaf0c62a9d394f4990b2049be5ec13c554e280746852cf5c5bf1d0ccaa6ddaeb6a54695665dd391d6c46

Download Submit
memory/896-134-0x0000000004A00000-0x0000000004A35000-memory.dmp

Filesize
212KB

Download
memory/896-140-0x0000000004A00000-0x0000000004A35000-memory.dmp

Filesize
212KB

Download
memory/896-917-0x0000000004A90000-0x0000000004AD0000-memory.dmp

Filesize
256KB

Download
memory/896-916-0x0000000004A90000-0x0000000004AD0000-memory.dmp

Filesize
256KB

Download
memory/896-913-0x0000000004A90000-0x0000000004AD0000-memory.dmp

Filesize
256KB

Download
memory/896-156-0x0000000004A00000-0x0000000004A35000-memory.dmp

Filesize
212KB

Download
memory/896-154-0x0000000004A00000-0x0000000004A35000-memory.dmp

Filesize
212KB

Download
memory/896-152-0x0000000004A00000-0x0000000004A35000-memory.dmp

Filesize
212KB

Download
memory/896-150-0x0000000004A00000-0x0000000004A35000-memory.dmp

Filesize
212KB

Download
memory/896-148-0x0000000004A00000-0x0000000004A35000-memory.dmp

Filesize
212KB

Download
memory/896-146-0x0000000004A00000-0x0000000004A35000-memory.dmp

Filesize
212KB

Download
memory/896-144-0x0000000004A00000-0x0000000004A35000-memory.dmp

Filesize
212KB

Download
memory/896-142-0x0000000004A00000-0x0000000004A35000-memory.dmp

Filesize
212KB

Download
memory/896-138-0x0000000004A00000-0x0000000004A35000-memory.dmp

Filesize
212KB

Download
memory/896-136-0x0000000004A00000-0x0000000004A35000-memory.dmp

Filesize
212KB

Download
memory/896-132-0x0000000004A00000-0x0000000004A35000-memory.dmp

Filesize
212KB

Download
memory/896-130-0x0000000004A00000-0x0000000004A35000-memory.dmp

Filesize
212KB

Download
memory/896-128-0x0000000004A00000-0x0000000004A35000-memory.dmp

Filesize
212KB

Download
memory/896-126-0x0000000004A00000-0x0000000004A35000-memory.dmp

Filesize
212KB

Download
memory/896-122-0x0000000004A00000-0x0000000004A35000-memory.dmp

Filesize
212KB

Download
memory/896-117-0x00000000049C0000-0x00000000049FC000-memory.dmp

Filesize
240KB

Download
memory/896-118-0x0000000004A00000-0x0000000004A3A000-memory.dmp

Filesize
232KB

Download
memory/896-120-0x0000000004A00000-0x0000000004A35000-memory.dmp

Filesize
212KB

Download
memory/896-119-0x0000000000250000-0x0000000000296000-memory.dmp

Filesize
280KB

Download
memory/896-121-0x0000000004A90000-0x0000000004AD0000-memory.dmp

Filesize
256KB

Download
memory/896-124-0x0000000004A00000-0x0000000004A35000-memory.dmp

Filesize
212KB

Download
memory/1472-101-0x0000000002390000-0x00000000023A3000-memory.dmp

Filesize
76KB

Download
memory/1472-76-0x00000000023C0000-0x0000000002400000-memory.dmp

Filesize
256KB

Download
memory/1472-77-0x00000000023C0000-0x0000000002400000-memory.dmp

Filesize
256KB

Download
memory/1472-78-0x0000000002390000-0x00000000023A3000-memory.dmp

Filesize
76KB

Download
memory/1472-81-0x0000000002390000-0x00000000023A3000-memory.dmp

Filesize
76KB

Download
memory/1472-74-0x0000000000B70000-0x0000000000B8A000-memory.dmp

Filesize
104KB

Download
memory/1472-85-0x0000000002390000-0x00000000023A3000-memory.dmp

Filesize
76KB

Download
memory/1472-106-0x00000000023C0000-0x0000000002400000-memory.dmp

Filesize
256KB

Download
memory/1472-105-0x0000000002390000-0x00000000023A3000-memory.dmp

Filesize
76KB

Download
memory/1472-83-0x0000000002390000-0x00000000023A3000-memory.dmp

Filesize
76KB

Download
memory/1472-97-0x0000000002390000-0x00000000023A3000-memory.dmp

Filesize
76KB

Download
memory/1472-103-0x0000000002390000-0x00000000023A3000-memory.dmp

Filesize
76KB

Download
memory/1472-75-0x0000000002390000-0x00000000023A8000-memory.dmp

Filesize
96KB

Download
memory/1472-99-0x0000000002390000-0x00000000023A3000-memory.dmp

Filesize
76KB

Download
memory/1472-93-0x0000000002390000-0x00000000023A3000-memory.dmp

Filesize
76KB

Download
memory/1472-95-0x0000000002390000-0x00000000023A3000-memory.dmp

Filesize
76KB

Download
memory/1472-89-0x0000000002390000-0x00000000023A3000-memory.dmp

Filesize
76KB

Download
memory/1472-91-0x0000000002390000-0x00000000023A3000-memory.dmp

Filesize
76KB

Download
memory/1472-87-0x0000000002390000-0x00000000023A3000-memory.dmp

Filesize
76KB

Download
memory/1472-79-0x0000000002390000-0x00000000023A3000-memory.dmp

Filesize
76KB

Download