b6fadb96222a98a47d26771e4149f8f344290f186a79e7b58270cb7f61577cc4

Analysis

max time kernel
50s
max time network
71s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
26/04/2023, 20:39

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General

Target

b6fadb96222a98a47d26771e4149f8f344290f186a79e7b58270cb7f61577cc4.exe
Size

690KB
MD5

7a852d49e8b2c954a865cc7e71463a1c
SHA1

73e641823f67c102bf42ffb05ece6c275c3b548f
SHA256

b6fadb96222a98a47d26771e4149f8f344290f186a79e7b58270cb7f61577cc4
SHA512

dcc2f8ed56f46936220dfb81a63aba0de9f99502781c80da3c8699304618827cc8f1cd65020c9ac280f9a7cd543f96af7d92e1c91fd3ce1edc23d910a9f023fd
SSDEEP

12288:7y908axVWxVBkfRk/LCRfz6DkaGiniNjm3JWit8UaA/2:7y4x4jGRwCRL6k3Nqx6

Score

10^/10

discovery evasion persistence spyware stealer trojan

Malware Config

Signatures

Modifies Windows Defender Real-time Protection settings 3 TTPs 5 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\DisableBehaviorMonitoring = "1"	97872417.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	97872417.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	97872417.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	97872417.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	97872417.exe

Executes dropped EXE 4 IoCs

pid	Process
1672	un132014.exe
4248	97872417.exe
3740	rk245286.exe
1804	si420129.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

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	97872417.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	97872417.exe

Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081

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	b6fadb96222a98a47d26771e4149f8f344290f186a79e7b58270cb7f61577cc4.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\\\""	b6fadb96222a98a47d26771e4149f8f344290f186a79e7b58270cb7f61577cc4.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	un132014.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\\\""	un132014.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4248	97872417.exe
4248	97872417.exe
3740	rk245286.exe
3740	rk245286.exe
1804	si420129.exe
1804	si420129.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4248	97872417.exe
Token: SeDebugPrivilege	3740	rk245286.exe
Token: SeDebugPrivilege	1804	si420129.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1484 wrote to memory of 1672	1484	b6fadb96222a98a47d26771e4149f8f344290f186a79e7b58270cb7f61577cc4.exe	66
PID 1484 wrote to memory of 1672	1484	b6fadb96222a98a47d26771e4149f8f344290f186a79e7b58270cb7f61577cc4.exe	66
PID 1484 wrote to memory of 1672	1484	b6fadb96222a98a47d26771e4149f8f344290f186a79e7b58270cb7f61577cc4.exe	66
PID 1672 wrote to memory of 4248	1672	un132014.exe	67
PID 1672 wrote to memory of 4248	1672	un132014.exe	67
PID 1672 wrote to memory of 4248	1672	un132014.exe	67
PID 1672 wrote to memory of 3740	1672	un132014.exe	68
PID 1672 wrote to memory of 3740	1672	un132014.exe	68
PID 1672 wrote to memory of 3740	1672	un132014.exe	68
PID 1484 wrote to memory of 1804	1484	b6fadb96222a98a47d26771e4149f8f344290f186a79e7b58270cb7f61577cc4.exe	70
PID 1484 wrote to memory of 1804	1484	b6fadb96222a98a47d26771e4149f8f344290f186a79e7b58270cb7f61577cc4.exe	70
PID 1484 wrote to memory of 1804	1484	b6fadb96222a98a47d26771e4149f8f344290f186a79e7b58270cb7f61577cc4.exe	70

C:\Users\Admin\AppData\Local\Temp\b6fadb96222a98a47d26771e4149f8f344290f186a79e7b58270cb7f61577cc4.exe
"C:\Users\Admin\AppData\Local\Temp\b6fadb96222a98a47d26771e4149f8f344290f186a79e7b58270cb7f61577cc4.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1484
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un132014.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un132014.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1672
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\97872417.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\97872417.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4248
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk245286.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk245286.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3740
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si420129.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si420129.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1804

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

Credentials in Files

T1081

Discovery

Query Registry

T1012

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si420129.exe

Filesize
136KB

MD5
a953cc19a185562f06b0adce0759c529

SHA1
a16a8de56d60debdade34f6cc5d12c61108ea5f3

SHA256
9606b81e315089a88b32a208ef6103c654cc2e36a19e331a43912365bd87f383

SHA512
f4d34902caa9fcda3194b5b8ae01260f15091514983354c1f04700b71c5b83589686dee2fd6fbe7f3258dd283cac92916afe316e801a0c1d2194b2636a8517ed

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si420129.exe

Filesize
136KB

MD5
a953cc19a185562f06b0adce0759c529

SHA1
a16a8de56d60debdade34f6cc5d12c61108ea5f3

SHA256
9606b81e315089a88b32a208ef6103c654cc2e36a19e331a43912365bd87f383

SHA512
f4d34902caa9fcda3194b5b8ae01260f15091514983354c1f04700b71c5b83589686dee2fd6fbe7f3258dd283cac92916afe316e801a0c1d2194b2636a8517ed

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un132014.exe

Filesize
536KB

MD5
6fae8e2bd4fa7814edddd6151cfd0d3e

SHA1
cb83e42e5aaa92ccc94e2f7636e866f8946916d0

SHA256
8d57858e43586c998b53b720e924adde240ef3b4cd86b9f2b7cab5c87679b004

SHA512
e027fedd7aef030921e0e5828cc571b3cf115376fde422e91eb2964ac6b783631def6724dc2288e80ae37d91a9616288555e856b9a5de690e7fc8eccdcab7388

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un132014.exe

Filesize
536KB

MD5
6fae8e2bd4fa7814edddd6151cfd0d3e

SHA1
cb83e42e5aaa92ccc94e2f7636e866f8946916d0

SHA256
8d57858e43586c998b53b720e924adde240ef3b4cd86b9f2b7cab5c87679b004

SHA512
e027fedd7aef030921e0e5828cc571b3cf115376fde422e91eb2964ac6b783631def6724dc2288e80ae37d91a9616288555e856b9a5de690e7fc8eccdcab7388

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\97872417.exe

Filesize
258KB

MD5
f17b8a6c175a4c19c9bb72b03f7aacd1

SHA1
732b132567f222d22aab3b886273bb7eece2f966

SHA256
034e8b0aa8c2d0a763a9365e8088b6f2d36cbc30dc066b45dee7aa4d7cfea69a

SHA512
2cb17ec6569a8b2e378b7d8297fa182cf772506f46b44710baf33dbe20c408e2640ec0501524649f929b1b196696fe775c034194d01df4d95351645160dedd29

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\97872417.exe

Filesize
258KB

MD5
f17b8a6c175a4c19c9bb72b03f7aacd1

SHA1
732b132567f222d22aab3b886273bb7eece2f966

SHA256
034e8b0aa8c2d0a763a9365e8088b6f2d36cbc30dc066b45dee7aa4d7cfea69a

SHA512
2cb17ec6569a8b2e378b7d8297fa182cf772506f46b44710baf33dbe20c408e2640ec0501524649f929b1b196696fe775c034194d01df4d95351645160dedd29

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk245286.exe

Filesize
341KB

MD5
9245462f1c371ed69efc8609afd259cb

SHA1
30a9f8ad7077744b94c879127d07ac3e1a8cce57

SHA256
a3da94d94ea1261d55ec3b46a2a30573428bc6280fe101b5b44efde202f7e352

SHA512
1725fe3ac92e54240985f0af2a3226882108ac75683caf14b34c8459102afd7fbfd5e94c1ac91051e06a0c08fc94c5b9fda789b1d032209eb4417b20bbbe7573

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk245286.exe

Filesize
341KB

MD5
9245462f1c371ed69efc8609afd259cb

SHA1
30a9f8ad7077744b94c879127d07ac3e1a8cce57

SHA256
a3da94d94ea1261d55ec3b46a2a30573428bc6280fe101b5b44efde202f7e352

SHA512
1725fe3ac92e54240985f0af2a3226882108ac75683caf14b34c8459102afd7fbfd5e94c1ac91051e06a0c08fc94c5b9fda789b1d032209eb4417b20bbbe7573

Download Submit
memory/1804-998-0x0000000007BE0000-0x0000000007BF0000-memory.dmp

Filesize
64KB

Download
memory/1804-997-0x0000000007BF0000-0x0000000007C3B000-memory.dmp

Filesize
300KB

Download
memory/1804-996-0x0000000000E30000-0x0000000000E58000-memory.dmp

Filesize
160KB

Download
memory/3740-217-0x0000000004F10000-0x0000000004F45000-memory.dmp

Filesize
212KB

Download
memory/3740-979-0x0000000007AB0000-0x0000000007AC2000-memory.dmp

Filesize
72KB

Download
memory/3740-990-0x0000000008B80000-0x00000000090AC000-memory.dmp

Filesize
5.2MB

Download
memory/3740-989-0x00000000089B0000-0x0000000008B72000-memory.dmp

Filesize
1.8MB

Download
memory/3740-988-0x0000000008870000-0x000000000888E000-memory.dmp

Filesize
120KB

Download
memory/3740-987-0x00000000086E0000-0x0000000008756000-memory.dmp

Filesize
472KB

Download
memory/3740-986-0x0000000008690000-0x00000000086E0000-memory.dmp

Filesize
320KB

Download
memory/3740-985-0x00000000085F0000-0x0000000008682000-memory.dmp

Filesize
584KB

Download
memory/3740-984-0x0000000007F10000-0x0000000007F76000-memory.dmp

Filesize
408KB

Download
memory/3740-983-0x0000000007C80000-0x0000000007CCB000-memory.dmp

Filesize
300KB

Download
memory/3740-982-0x0000000007C00000-0x0000000007C3E000-memory.dmp

Filesize
248KB

Download
memory/3740-981-0x0000000002570000-0x0000000002580000-memory.dmp

Filesize
64KB

Download
memory/3740-980-0x0000000007AE0000-0x0000000007BEA000-memory.dmp

Filesize
1.0MB

Download
memory/3740-978-0x0000000007410000-0x0000000007A16000-memory.dmp

Filesize
6.0MB

Download
memory/3740-219-0x0000000004F10000-0x0000000004F45000-memory.dmp

Filesize
212KB

Download
memory/3740-215-0x0000000004F10000-0x0000000004F45000-memory.dmp

Filesize
212KB

Download
memory/3740-213-0x0000000004F10000-0x0000000004F45000-memory.dmp

Filesize
212KB

Download
memory/3740-211-0x0000000004F10000-0x0000000004F45000-memory.dmp

Filesize
212KB

Download
memory/3740-209-0x0000000004F10000-0x0000000004F45000-memory.dmp

Filesize
212KB

Download
memory/3740-207-0x0000000004F10000-0x0000000004F45000-memory.dmp

Filesize
212KB

Download
memory/3740-205-0x0000000004F10000-0x0000000004F45000-memory.dmp

Filesize
212KB

Download
memory/3740-203-0x0000000004F10000-0x0000000004F45000-memory.dmp

Filesize
212KB

Download
memory/3740-181-0x0000000002510000-0x000000000254C000-memory.dmp

Filesize
240KB

Download
memory/3740-182-0x0000000000720000-0x0000000000766000-memory.dmp

Filesize
280KB

Download
memory/3740-183-0x0000000002570000-0x0000000002580000-memory.dmp

Filesize
64KB

Download
memory/3740-185-0x0000000002570000-0x0000000002580000-memory.dmp

Filesize
64KB

Download
memory/3740-184-0x0000000004F10000-0x0000000004F4A000-memory.dmp

Filesize
232KB

Download
memory/3740-186-0x0000000004F10000-0x0000000004F45000-memory.dmp

Filesize
212KB

Download
memory/3740-187-0x0000000004F10000-0x0000000004F45000-memory.dmp

Filesize
212KB

Download
memory/3740-189-0x0000000004F10000-0x0000000004F45000-memory.dmp

Filesize
212KB

Download
memory/3740-191-0x0000000004F10000-0x0000000004F45000-memory.dmp

Filesize
212KB

Download
memory/3740-193-0x0000000004F10000-0x0000000004F45000-memory.dmp

Filesize
212KB

Download
memory/3740-195-0x0000000004F10000-0x0000000004F45000-memory.dmp

Filesize
212KB

Download
memory/3740-197-0x0000000004F10000-0x0000000004F45000-memory.dmp

Filesize
212KB

Download
memory/3740-199-0x0000000004F10000-0x0000000004F45000-memory.dmp

Filesize
212KB

Download
memory/3740-201-0x0000000004F10000-0x0000000004F45000-memory.dmp

Filesize
212KB

Download
memory/4248-166-0x0000000004990000-0x00000000049A3000-memory.dmp

Filesize
76KB

Download
memory/4248-138-0x00000000001D0000-0x00000000001FD000-memory.dmp

Filesize
180KB

Download
memory/4248-176-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/4248-174-0x00000000049E0000-0x00000000049F0000-memory.dmp

Filesize
64KB

Download
memory/4248-173-0x00000000049E0000-0x00000000049F0000-memory.dmp

Filesize
64KB

Download
memory/4248-172-0x00000000049E0000-0x00000000049F0000-memory.dmp

Filesize
64KB

Download
memory/4248-171-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/4248-142-0x0000000004990000-0x00000000049A8000-memory.dmp

Filesize
96KB

Download
memory/4248-164-0x0000000004990000-0x00000000049A3000-memory.dmp

Filesize
76KB

Download
memory/4248-168-0x0000000004990000-0x00000000049A3000-memory.dmp

Filesize
76KB

Download
memory/4248-144-0x0000000004990000-0x00000000049A3000-memory.dmp

Filesize
76KB

Download
memory/4248-160-0x0000000004990000-0x00000000049A3000-memory.dmp

Filesize
76KB

Download
memory/4248-143-0x0000000004990000-0x00000000049A3000-memory.dmp

Filesize
76KB

Download
memory/4248-141-0x00000000049E0000-0x00000000049F0000-memory.dmp

Filesize
64KB

Download
memory/4248-170-0x0000000004990000-0x00000000049A3000-memory.dmp

Filesize
76KB

Download
memory/4248-158-0x0000000004990000-0x00000000049A3000-memory.dmp

Filesize
76KB

Download
memory/4248-156-0x0000000004990000-0x00000000049A3000-memory.dmp

Filesize
76KB

Download
memory/4248-154-0x0000000004990000-0x00000000049A3000-memory.dmp

Filesize
76KB

Download
memory/4248-152-0x0000000004990000-0x00000000049A3000-memory.dmp

Filesize
76KB

Download
memory/4248-150-0x0000000004990000-0x00000000049A3000-memory.dmp

Filesize
76KB

Download
memory/4248-148-0x0000000004990000-0x00000000049A3000-memory.dmp

Filesize
76KB

Download
memory/4248-146-0x0000000004990000-0x00000000049A3000-memory.dmp

Filesize
76KB

Download
memory/4248-139-0x00000000049E0000-0x00000000049F0000-memory.dmp

Filesize
64KB

Download
memory/4248-140-0x00000000049E0000-0x00000000049F0000-memory.dmp

Filesize
64KB

Download
memory/4248-162-0x0000000004990000-0x00000000049A3000-memory.dmp

Filesize
76KB

Download
memory/4248-137-0x00000000049F0000-0x0000000004EEE000-memory.dmp

Filesize
5.0MB

Download
memory/4248-136-0x00000000006A0000-0x00000000006BA000-memory.dmp

Filesize
104KB

Download