6566b87bd40c4620f893007c7090395b47e948b1ff18eb0b2dea79364356edf3

Analysis

max time kernel
112s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
25/04/2023, 15:51

Sharing

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General

Target

6566b87bd40c4620f893007c7090395b47e948b1ff18eb0b2dea79364356edf3.exe
Size

694KB
MD5

aad5a359179def128210f0d13a3b0960
SHA1

41a90adec66e34f21ce1af075d320978d62fadd4
SHA256

6566b87bd40c4620f893007c7090395b47e948b1ff18eb0b2dea79364356edf3
SHA512

e4d1d4c0385e95ea4320b2f075393020a3d45dbe6ab28f07c6dc959ff98a2f5ead0a7372967901010d124550eb2c8b74765b5466e0e341e68261d30e22d2b467
SSDEEP

12288:ry90VOfQsmIhrwu3wvvNr8GNMiavRVGdMeNzJMNY0tthHuYERIW8ZYKA3glQrrUM:ryZmIh3wvvZ8GJ+RuZzu1A3gjE3

Score

10^/10

discovery evasion persistence spyware stealer 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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	71064279.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	71064279.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	71064279.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	71064279.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	71064279.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	71064279.exe

Executes dropped EXE 4 IoCs

pid	Process
1500	un109773.exe
1736	71064279.exe
2920	rk482416.exe
1656	si859928.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
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	71064279.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	71064279.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	6566b87bd40c4620f893007c7090395b47e948b1ff18eb0b2dea79364356edf3.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\\\""	6566b87bd40c4620f893007c7090395b47e948b1ff18eb0b2dea79364356edf3.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	un109773.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\\\""	un109773.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

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4996	1736	WerFault.exe	84
2496	2920	WerFault.exe	87

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1736	71064279.exe
1736	71064279.exe
2920	rk482416.exe
2920	rk482416.exe
1656	si859928.exe
1656	si859928.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1736	71064279.exe
Token: SeDebugPrivilege	2920	rk482416.exe
Token: SeDebugPrivilege	1656	si859928.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2368 wrote to memory of 1500	2368	6566b87bd40c4620f893007c7090395b47e948b1ff18eb0b2dea79364356edf3.exe	83
PID 2368 wrote to memory of 1500	2368	6566b87bd40c4620f893007c7090395b47e948b1ff18eb0b2dea79364356edf3.exe	83
PID 2368 wrote to memory of 1500	2368	6566b87bd40c4620f893007c7090395b47e948b1ff18eb0b2dea79364356edf3.exe	83
PID 1500 wrote to memory of 1736	1500	un109773.exe	84
PID 1500 wrote to memory of 1736	1500	un109773.exe	84
PID 1500 wrote to memory of 1736	1500	un109773.exe	84
PID 1500 wrote to memory of 2920	1500	un109773.exe	87
PID 1500 wrote to memory of 2920	1500	un109773.exe	87
PID 1500 wrote to memory of 2920	1500	un109773.exe	87
PID 2368 wrote to memory of 1656	2368	6566b87bd40c4620f893007c7090395b47e948b1ff18eb0b2dea79364356edf3.exe	91
PID 2368 wrote to memory of 1656	2368	6566b87bd40c4620f893007c7090395b47e948b1ff18eb0b2dea79364356edf3.exe	91
PID 2368 wrote to memory of 1656	2368	6566b87bd40c4620f893007c7090395b47e948b1ff18eb0b2dea79364356edf3.exe	91

C:\Users\Admin\AppData\Local\Temp\6566b87bd40c4620f893007c7090395b47e948b1ff18eb0b2dea79364356edf3.exe
"C:\Users\Admin\AppData\Local\Temp\6566b87bd40c4620f893007c7090395b47e948b1ff18eb0b2dea79364356edf3.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2368
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un109773.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un109773.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1500
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\71064279.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\71064279.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1736
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1736 -s 1088
      4⤵
      Program crash
      PID:4996
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk482416.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk482416.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2920
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2920 -s 1776
      4⤵
      Program crash
      PID:2496
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si859928.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si859928.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1656

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1736 -ip 1736
1⤵
PID:4324

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 564 -p 2920 -ip 2920
1⤵
PID:4384

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\si859928.exe

Filesize
136KB

MD5
73cae2858379cab7e68b9e5bf751c372

SHA1
38c375354bda6e5c8fb2579f1ef0416a6c65929a

SHA256
e423b9b79b441e48fd15c0980c78bf87ddaab308fa1c5d5ecdfbd85e1da73f1c

SHA512
343c2e4470d42c5078a7e4025509779bfd4b92b5c8b71a9e270acb2b98b6b6fcfa04f8158d9c10c468d0984daac5c8f316424df5e4def7db13e8768eb0d7c7d8

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si859928.exe

Filesize
136KB

MD5
73cae2858379cab7e68b9e5bf751c372

SHA1
38c375354bda6e5c8fb2579f1ef0416a6c65929a

SHA256
e423b9b79b441e48fd15c0980c78bf87ddaab308fa1c5d5ecdfbd85e1da73f1c

SHA512
343c2e4470d42c5078a7e4025509779bfd4b92b5c8b71a9e270acb2b98b6b6fcfa04f8158d9c10c468d0984daac5c8f316424df5e4def7db13e8768eb0d7c7d8

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un109773.exe

Filesize
540KB

MD5
96a6d968a28eb86ea46324c90bbe434e

SHA1
f7429b62b862214e40e80a38bce5c6344b1df26d

SHA256
a9b7540c00179bb6246a7d9ebf108606b2e05a19b49812da3461e51f754a3b54

SHA512
97d108276b1d72061c14ee4fa5480f4b60c91b0888849bc4f76f12a1fd9c9d32e0fc897475814b3cafa20940e47bb91ed8142629167d7de900ce5e4c71283859

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un109773.exe

Filesize
540KB

MD5
96a6d968a28eb86ea46324c90bbe434e

SHA1
f7429b62b862214e40e80a38bce5c6344b1df26d

SHA256
a9b7540c00179bb6246a7d9ebf108606b2e05a19b49812da3461e51f754a3b54

SHA512
97d108276b1d72061c14ee4fa5480f4b60c91b0888849bc4f76f12a1fd9c9d32e0fc897475814b3cafa20940e47bb91ed8142629167d7de900ce5e4c71283859

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\71064279.exe

Filesize
258KB

MD5
05c1f1db110fbe128b0350679740e486

SHA1
22882cbecf661c57ded607e205f3f88761c4097f

SHA256
2fae77450d746a7bd095f6673a544ca8e0e051476ebd88174c7e60c36eb68374

SHA512
789333e9a2c357eaf0ce58567b25919faf8ac6dd2f16fba2a281f14d76e797140e23e316bb8b05f2f46b4c5cc33e234b1a3d3bea0812c54317ddfc5efa0bd208

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\71064279.exe

Filesize
258KB

MD5
05c1f1db110fbe128b0350679740e486

SHA1
22882cbecf661c57ded607e205f3f88761c4097f

SHA256
2fae77450d746a7bd095f6673a544ca8e0e051476ebd88174c7e60c36eb68374

SHA512
789333e9a2c357eaf0ce58567b25919faf8ac6dd2f16fba2a281f14d76e797140e23e316bb8b05f2f46b4c5cc33e234b1a3d3bea0812c54317ddfc5efa0bd208

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk482416.exe

Filesize
340KB

MD5
89b690e3586ba9951548163311521f71

SHA1
c85c35ce44dbc7bd39f3fca2d4cf250e642e2f56

SHA256
52c30e83af1abbcf1168e30ac7879387f55adbc05260159db7f035380afbfe16

SHA512
2dd50837169e850974cc1029b5f20364c937ff5d533601bcde96a7ca3c246ec71ae24762d37c8d1d49c1a2651b13a0a8f06ef62552d9bf4899250f5f7d33a762

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk482416.exe

Filesize
340KB

MD5
89b690e3586ba9951548163311521f71

SHA1
c85c35ce44dbc7bd39f3fca2d4cf250e642e2f56

SHA256
52c30e83af1abbcf1168e30ac7879387f55adbc05260159db7f035380afbfe16

SHA512
2dd50837169e850974cc1029b5f20364c937ff5d533601bcde96a7ca3c246ec71ae24762d37c8d1d49c1a2651b13a0a8f06ef62552d9bf4899250f5f7d33a762

Download Submit
memory/1656-1008-0x0000000000760000-0x0000000000788000-memory.dmp

Filesize
160KB

Download
memory/1656-1009-0x0000000007810000-0x0000000007820000-memory.dmp

Filesize
64KB

Download
memory/1736-156-0x0000000007250000-0x0000000007263000-memory.dmp

Filesize
76KB

Download
memory/1736-170-0x0000000007250000-0x0000000007263000-memory.dmp

Filesize
76KB

Download
memory/1736-151-0x00000000072D0000-0x00000000072E0000-memory.dmp

Filesize
64KB

Download
memory/1736-152-0x00000000072D0000-0x00000000072E0000-memory.dmp

Filesize
64KB

Download
memory/1736-153-0x0000000007250000-0x0000000007263000-memory.dmp

Filesize
76KB

Download
memory/1736-158-0x0000000007250000-0x0000000007263000-memory.dmp

Filesize
76KB

Download
memory/1736-149-0x00000000072E0000-0x0000000007884000-memory.dmp

Filesize
5.6MB

Download
memory/1736-154-0x0000000007250000-0x0000000007263000-memory.dmp

Filesize
76KB

Download
memory/1736-160-0x0000000007250000-0x0000000007263000-memory.dmp

Filesize
76KB

Download
memory/1736-162-0x0000000007250000-0x0000000007263000-memory.dmp

Filesize
76KB

Download
memory/1736-164-0x0000000007250000-0x0000000007263000-memory.dmp

Filesize
76KB

Download
memory/1736-166-0x0000000007250000-0x0000000007263000-memory.dmp

Filesize
76KB

Download
memory/1736-168-0x0000000007250000-0x0000000007263000-memory.dmp

Filesize
76KB

Download
memory/1736-150-0x00000000072D0000-0x00000000072E0000-memory.dmp

Filesize
64KB

Download
memory/1736-172-0x0000000007250000-0x0000000007263000-memory.dmp

Filesize
76KB

Download
memory/1736-174-0x0000000007250000-0x0000000007263000-memory.dmp

Filesize
76KB

Download
memory/1736-176-0x0000000007250000-0x0000000007263000-memory.dmp

Filesize
76KB

Download
memory/1736-178-0x0000000007250000-0x0000000007263000-memory.dmp

Filesize
76KB

Download
memory/1736-180-0x0000000007250000-0x0000000007263000-memory.dmp

Filesize
76KB

Download
memory/1736-181-0x0000000000400000-0x0000000002B9B000-memory.dmp

Filesize
39.6MB

Download
memory/1736-182-0x00000000072D0000-0x00000000072E0000-memory.dmp

Filesize
64KB

Download
memory/1736-183-0x00000000072D0000-0x00000000072E0000-memory.dmp

Filesize
64KB

Download
memory/1736-185-0x00000000072D0000-0x00000000072E0000-memory.dmp

Filesize
64KB

Download
memory/1736-186-0x0000000000400000-0x0000000002B9B000-memory.dmp

Filesize
39.6MB

Download
memory/1736-148-0x0000000002C70000-0x0000000002C9D000-memory.dmp

Filesize
180KB

Download
memory/2920-193-0x0000000004D30000-0x0000000004D65000-memory.dmp

Filesize
212KB

Download
memory/2920-229-0x0000000004D20000-0x0000000004D30000-memory.dmp

Filesize
64KB

Download
memory/2920-195-0x0000000004D30000-0x0000000004D65000-memory.dmp

Filesize
212KB

Download
memory/2920-197-0x0000000004D30000-0x0000000004D65000-memory.dmp

Filesize
212KB

Download
memory/2920-199-0x0000000004D30000-0x0000000004D65000-memory.dmp

Filesize
212KB

Download
memory/2920-201-0x0000000004D30000-0x0000000004D65000-memory.dmp

Filesize
212KB

Download
memory/2920-203-0x0000000004D30000-0x0000000004D65000-memory.dmp

Filesize
212KB

Download
memory/2920-205-0x0000000004D30000-0x0000000004D65000-memory.dmp

Filesize
212KB

Download
memory/2920-207-0x0000000004D30000-0x0000000004D65000-memory.dmp

Filesize
212KB

Download
memory/2920-209-0x0000000004D30000-0x0000000004D65000-memory.dmp

Filesize
212KB

Download
memory/2920-211-0x0000000004D30000-0x0000000004D65000-memory.dmp

Filesize
212KB

Download
memory/2920-213-0x0000000004D30000-0x0000000004D65000-memory.dmp

Filesize
212KB

Download
memory/2920-215-0x0000000004D30000-0x0000000004D65000-memory.dmp

Filesize
212KB

Download
memory/2920-217-0x0000000004D30000-0x0000000004D65000-memory.dmp

Filesize
212KB

Download
memory/2920-219-0x0000000004D30000-0x0000000004D65000-memory.dmp

Filesize
212KB

Download
memory/2920-221-0x0000000004D30000-0x0000000004D65000-memory.dmp

Filesize
212KB

Download
memory/2920-223-0x0000000004D30000-0x0000000004D65000-memory.dmp

Filesize
212KB

Download
memory/2920-225-0x0000000004D30000-0x0000000004D65000-memory.dmp

Filesize
212KB

Download
memory/2920-227-0x0000000004D20000-0x0000000004D30000-memory.dmp

Filesize
64KB

Download
memory/2920-192-0x0000000004D30000-0x0000000004D65000-memory.dmp

Filesize
212KB

Download
memory/2920-232-0x0000000004D20000-0x0000000004D30000-memory.dmp

Filesize
64KB

Download
memory/2920-987-0x0000000009C40000-0x000000000A258000-memory.dmp

Filesize
6.1MB

Download
memory/2920-988-0x000000000A300000-0x000000000A312000-memory.dmp

Filesize
72KB

Download
memory/2920-989-0x000000000A320000-0x000000000A42A000-memory.dmp

Filesize
1.0MB

Download
memory/2920-990-0x0000000004D20000-0x0000000004D30000-memory.dmp

Filesize
64KB

Download
memory/2920-991-0x000000000A440000-0x000000000A47C000-memory.dmp

Filesize
240KB

Download
memory/2920-993-0x000000000A740000-0x000000000A7A6000-memory.dmp

Filesize
408KB

Download
memory/2920-994-0x000000000AE10000-0x000000000AEA2000-memory.dmp

Filesize
584KB

Download
memory/2920-995-0x000000000AEB0000-0x000000000AF26000-memory.dmp

Filesize
472KB

Download
memory/2920-996-0x0000000004D20000-0x0000000004D30000-memory.dmp

Filesize
64KB

Download
memory/2920-997-0x0000000004D20000-0x0000000004D30000-memory.dmp

Filesize
64KB

Download
memory/2920-998-0x000000000AF70000-0x000000000AF8E000-memory.dmp

Filesize
120KB

Download
memory/2920-999-0x0000000004D20000-0x0000000004D30000-memory.dmp

Filesize
64KB

Download
memory/2920-191-0x0000000004560000-0x00000000045A6000-memory.dmp

Filesize
280KB

Download
memory/2920-1000-0x000000000B000000-0x000000000B050000-memory.dmp

Filesize
320KB

Download
memory/2920-1001-0x000000000B090000-0x000000000B252000-memory.dmp

Filesize
1.8MB

Download
memory/2920-1002-0x000000000B270000-0x000000000B79C000-memory.dmp

Filesize
5.2MB

Download