e341750b0a1098f8894dc86189e39ad6b0b89a343f77d6316c9a575133e74be0

Analysis

max time kernel
103s
max time network
129s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
24/04/2023, 16:01

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General

Target

e341750b0a1098f8894dc86189e39ad6b0b89a343f77d6316c9a575133e74be0.exe
Size

745KB
MD5

87a976cdc0855156dceaa1bc6ed8edba
SHA1

81753061d1ed3efbd1c711dbcec9d0df95bf76b7
SHA256

e341750b0a1098f8894dc86189e39ad6b0b89a343f77d6316c9a575133e74be0
SHA512

4706bf438a9ed779d6d480e581aa49a714dcb2bdf58bd0c5ab6e87e1afe959fe5546de087faded781071418db7cc6d0d2531b29f6ff3c115d06fbf049f54dd17
SSDEEP

12288:py90iCAA4KQ8ggsLMoSveY0CyKHzgp89GEb4X3Z+XfS+7YJN2zD1BlgN5b:pyLCAAFQhgmModnKT190Z+XfoJhfb

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
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	59316998.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	59316998.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	59316998.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	59316998.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	59316998.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	59316998.exe

Executes dropped EXE 4 IoCs

pid	Process
628	un052811.exe
2180	59316998.exe
2936	rk816910.exe
4760	si894831.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	59316998.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	59316998.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	e341750b0a1098f8894dc86189e39ad6b0b89a343f77d6316c9a575133e74be0.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\\\""	e341750b0a1098f8894dc86189e39ad6b0b89a343f77d6316c9a575133e74be0.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	un052811.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\\\""	un052811.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
4908	2180	WerFault.exe	86
4584	2936	WerFault.exe	96

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2180	59316998.exe
2180	59316998.exe
2936	rk816910.exe
2936	rk816910.exe
4760	si894831.exe
4760	si894831.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2180	59316998.exe
Token: SeDebugPrivilege	2936	rk816910.exe
Token: SeDebugPrivilege	4760	si894831.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2016 wrote to memory of 628	2016	e341750b0a1098f8894dc86189e39ad6b0b89a343f77d6316c9a575133e74be0.exe	85
PID 2016 wrote to memory of 628	2016	e341750b0a1098f8894dc86189e39ad6b0b89a343f77d6316c9a575133e74be0.exe	85
PID 2016 wrote to memory of 628	2016	e341750b0a1098f8894dc86189e39ad6b0b89a343f77d6316c9a575133e74be0.exe	85
PID 628 wrote to memory of 2180	628	un052811.exe	86
PID 628 wrote to memory of 2180	628	un052811.exe	86
PID 628 wrote to memory of 2180	628	un052811.exe	86
PID 628 wrote to memory of 2936	628	un052811.exe	96
PID 628 wrote to memory of 2936	628	un052811.exe	96
PID 628 wrote to memory of 2936	628	un052811.exe	96
PID 2016 wrote to memory of 4760	2016	e341750b0a1098f8894dc86189e39ad6b0b89a343f77d6316c9a575133e74be0.exe	99
PID 2016 wrote to memory of 4760	2016	e341750b0a1098f8894dc86189e39ad6b0b89a343f77d6316c9a575133e74be0.exe	99
PID 2016 wrote to memory of 4760	2016	e341750b0a1098f8894dc86189e39ad6b0b89a343f77d6316c9a575133e74be0.exe	99

C:\Users\Admin\AppData\Local\Temp\e341750b0a1098f8894dc86189e39ad6b0b89a343f77d6316c9a575133e74be0.exe
"C:\Users\Admin\AppData\Local\Temp\e341750b0a1098f8894dc86189e39ad6b0b89a343f77d6316c9a575133e74be0.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2016
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un052811.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un052811.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:628
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\59316998.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\59316998.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2180
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2180 -s 1080
      4⤵
      Program crash
      PID:4908
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk816910.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk816910.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2936
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2936 -s 1328
      4⤵
      Program crash
      PID:4584
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si894831.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si894831.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4760

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2180 -ip 2180
1⤵
PID:2328

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 2936 -ip 2936
1⤵
PID:3300

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\si894831.exe

Filesize
136KB

MD5
ace73b2b1f835de11594ea9a243a9f5c

SHA1
2f929d1f69784fbe499a95b064679a16947bdd84

SHA256
7310c28dc6a24530885da07d08c851b4a6c5aa987d2a44ce53cb73e72235fa49

SHA512
024e1ce3ab37e27c8647d02f79c434e103a84265c97b4773aed1a0b1fd3e8228eab560fc9b6f53b0132575ea855d1da0cd0b6b6e5cd2965f841cf8551c7d138e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si894831.exe

Filesize
136KB

MD5
ace73b2b1f835de11594ea9a243a9f5c

SHA1
2f929d1f69784fbe499a95b064679a16947bdd84

SHA256
7310c28dc6a24530885da07d08c851b4a6c5aa987d2a44ce53cb73e72235fa49

SHA512
024e1ce3ab37e27c8647d02f79c434e103a84265c97b4773aed1a0b1fd3e8228eab560fc9b6f53b0132575ea855d1da0cd0b6b6e5cd2965f841cf8551c7d138e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un052811.exe

Filesize
591KB

MD5
5971c63104a3dfc2ddf4a8b76d418e50

SHA1
7ad427b1b2df83176a13f17c16d6806bb627995a

SHA256
749fced96c33744d36535e1c3f65463ba3d6c0892fb839aa6d8d84455e5a7e7f

SHA512
5fc75b357b66492df620ba7b118bb7796f44108c83b780b2b86d84efc84d5778da006ac91f7615dcc6367e8a1c2c842e8aa93e579bde1af7aadbd15af4926c43

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un052811.exe

Filesize
591KB

MD5
5971c63104a3dfc2ddf4a8b76d418e50

SHA1
7ad427b1b2df83176a13f17c16d6806bb627995a

SHA256
749fced96c33744d36535e1c3f65463ba3d6c0892fb839aa6d8d84455e5a7e7f

SHA512
5fc75b357b66492df620ba7b118bb7796f44108c83b780b2b86d84efc84d5778da006ac91f7615dcc6367e8a1c2c842e8aa93e579bde1af7aadbd15af4926c43

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\59316998.exe

Filesize
376KB

MD5
9e41662369672bdf928cd7dd5b47c718

SHA1
34854976dade78f51e56bb35a0adb4513764d87f

SHA256
4f3410b6af47df8264e63fc30df5e14d64f179c80de38df5a206f5175c3fe044

SHA512
bd6681c98c67dcca97819b6a1339a873141a4214e42b3e61dec526ed5760b400193e85d4d4287c6e0150c68fce44b1fdf3c9c8ee39965eb046d8becdbfb99117

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\59316998.exe

Filesize
376KB

MD5
9e41662369672bdf928cd7dd5b47c718

SHA1
34854976dade78f51e56bb35a0adb4513764d87f

SHA256
4f3410b6af47df8264e63fc30df5e14d64f179c80de38df5a206f5175c3fe044

SHA512
bd6681c98c67dcca97819b6a1339a873141a4214e42b3e61dec526ed5760b400193e85d4d4287c6e0150c68fce44b1fdf3c9c8ee39965eb046d8becdbfb99117

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk816910.exe

Filesize
459KB

MD5
341e411392b9d650acf1765843c5895e

SHA1
f6e02f85fcb5e826a434baa6e173fc3555521710

SHA256
17ac8db1d24290d737e59b59580cf537d33e2ad87139de6b111cd100096ed122

SHA512
5265f2e9b2f456a4e4342c90bc654fce920f1d1c16ded06af12c0f3e24ff8f0a99fd4bdf239de82388ace9402c705ffec0c24972772306145767163a7f0b6880

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk816910.exe

Filesize
459KB

MD5
341e411392b9d650acf1765843c5895e

SHA1
f6e02f85fcb5e826a434baa6e173fc3555521710

SHA256
17ac8db1d24290d737e59b59580cf537d33e2ad87139de6b111cd100096ed122

SHA512
5265f2e9b2f456a4e4342c90bc654fce920f1d1c16ded06af12c0f3e24ff8f0a99fd4bdf239de82388ace9402c705ffec0c24972772306145767163a7f0b6880

Download Submit
memory/2180-148-0x00000000008F0000-0x000000000091D000-memory.dmp

Filesize
180KB

Download
memory/2180-149-0x0000000004E00000-0x00000000053A4000-memory.dmp

Filesize
5.6MB

Download
memory/2180-150-0x0000000004D70000-0x0000000004D82000-memory.dmp

Filesize
72KB

Download
memory/2180-151-0x0000000004D70000-0x0000000004D82000-memory.dmp

Filesize
72KB

Download
memory/2180-153-0x0000000004D70000-0x0000000004D82000-memory.dmp

Filesize
72KB

Download
memory/2180-155-0x0000000004D70000-0x0000000004D82000-memory.dmp

Filesize
72KB

Download
memory/2180-157-0x0000000004D70000-0x0000000004D82000-memory.dmp

Filesize
72KB

Download
memory/2180-159-0x0000000004D70000-0x0000000004D82000-memory.dmp

Filesize
72KB

Download
memory/2180-161-0x0000000004D70000-0x0000000004D82000-memory.dmp

Filesize
72KB

Download
memory/2180-163-0x0000000004D70000-0x0000000004D82000-memory.dmp

Filesize
72KB

Download
memory/2180-165-0x0000000004D70000-0x0000000004D82000-memory.dmp

Filesize
72KB

Download
memory/2180-167-0x0000000004D70000-0x0000000004D82000-memory.dmp

Filesize
72KB

Download
memory/2180-169-0x0000000004D70000-0x0000000004D82000-memory.dmp

Filesize
72KB

Download
memory/2180-171-0x0000000004D70000-0x0000000004D82000-memory.dmp

Filesize
72KB

Download
memory/2180-173-0x0000000004D70000-0x0000000004D82000-memory.dmp

Filesize
72KB

Download
memory/2180-175-0x0000000004D70000-0x0000000004D82000-memory.dmp

Filesize
72KB

Download
memory/2180-177-0x0000000004D70000-0x0000000004D82000-memory.dmp

Filesize
72KB

Download
memory/2180-178-0x0000000004DF0000-0x0000000004E00000-memory.dmp

Filesize
64KB

Download
memory/2180-179-0x0000000004DF0000-0x0000000004E00000-memory.dmp

Filesize
64KB

Download
memory/2180-180-0x0000000004DF0000-0x0000000004E00000-memory.dmp

Filesize
64KB

Download
memory/2180-181-0x0000000000400000-0x0000000000803000-memory.dmp

Filesize
4.0MB

Download
memory/2180-183-0x0000000004DF0000-0x0000000004E00000-memory.dmp

Filesize
64KB

Download
memory/2180-184-0x0000000004DF0000-0x0000000004E00000-memory.dmp

Filesize
64KB

Download
memory/2180-185-0x0000000004DF0000-0x0000000004E00000-memory.dmp

Filesize
64KB

Download
memory/2180-186-0x0000000000400000-0x0000000000803000-memory.dmp

Filesize
4.0MB

Download
memory/2936-191-0x0000000004E00000-0x0000000004E35000-memory.dmp

Filesize
212KB

Download
memory/2936-192-0x0000000004E00000-0x0000000004E35000-memory.dmp

Filesize
212KB

Download
memory/2936-194-0x0000000004E00000-0x0000000004E35000-memory.dmp

Filesize
212KB

Download
memory/2936-196-0x0000000004E00000-0x0000000004E35000-memory.dmp

Filesize
212KB

Download
memory/2936-198-0x0000000004E00000-0x0000000004E35000-memory.dmp

Filesize
212KB

Download
memory/2936-200-0x0000000004E00000-0x0000000004E35000-memory.dmp

Filesize
212KB

Download
memory/2936-202-0x0000000004E00000-0x0000000004E35000-memory.dmp

Filesize
212KB

Download
memory/2936-204-0x0000000004E00000-0x0000000004E35000-memory.dmp

Filesize
212KB

Download
memory/2936-206-0x0000000004E00000-0x0000000004E35000-memory.dmp

Filesize
212KB

Download
memory/2936-208-0x0000000004E00000-0x0000000004E35000-memory.dmp

Filesize
212KB

Download
memory/2936-210-0x0000000004E00000-0x0000000004E35000-memory.dmp

Filesize
212KB

Download
memory/2936-212-0x0000000004E00000-0x0000000004E35000-memory.dmp

Filesize
212KB

Download
memory/2936-216-0x0000000004E50000-0x0000000004E60000-memory.dmp

Filesize
64KB

Download
memory/2936-215-0x0000000004E00000-0x0000000004E35000-memory.dmp

Filesize
212KB

Download
memory/2936-218-0x0000000004E50000-0x0000000004E60000-memory.dmp

Filesize
64KB

Download
memory/2936-220-0x0000000004E00000-0x0000000004E35000-memory.dmp

Filesize
212KB

Download
memory/2936-222-0x0000000004E00000-0x0000000004E35000-memory.dmp

Filesize
212KB

Download
memory/2936-224-0x0000000004E00000-0x0000000004E35000-memory.dmp

Filesize
212KB

Download
memory/2936-219-0x0000000004E50000-0x0000000004E60000-memory.dmp

Filesize
64KB

Download
memory/2936-226-0x0000000004E00000-0x0000000004E35000-memory.dmp

Filesize
212KB

Download
memory/2936-214-0x00000000008F0000-0x0000000000936000-memory.dmp

Filesize
280KB

Download
memory/2936-228-0x0000000004E00000-0x0000000004E35000-memory.dmp

Filesize
212KB

Download
memory/2936-987-0x00000000078D0000-0x0000000007EE8000-memory.dmp

Filesize
6.1MB

Download
memory/2936-988-0x0000000007F70000-0x0000000007F82000-memory.dmp

Filesize
72KB

Download
memory/2936-989-0x0000000007F90000-0x000000000809A000-memory.dmp

Filesize
1.0MB

Download
memory/2936-990-0x00000000080B0000-0x00000000080EC000-memory.dmp

Filesize
240KB

Download
memory/2936-991-0x0000000004E50000-0x0000000004E60000-memory.dmp

Filesize
64KB

Download
memory/2936-992-0x00000000083B0000-0x0000000008416000-memory.dmp

Filesize
408KB

Download
memory/2936-993-0x0000000008A80000-0x0000000008B12000-memory.dmp

Filesize
584KB

Download
memory/2936-994-0x0000000008C30000-0x0000000008C80000-memory.dmp

Filesize
320KB

Download
memory/2936-995-0x0000000008C90000-0x0000000008D06000-memory.dmp

Filesize
472KB

Download
memory/2936-996-0x0000000008D40000-0x0000000008D5E000-memory.dmp

Filesize
120KB

Download
memory/2936-997-0x0000000008E20000-0x0000000008FE2000-memory.dmp

Filesize
1.8MB

Download
memory/2936-998-0x0000000008FF0000-0x000000000951C000-memory.dmp

Filesize
5.2MB

Download
memory/4760-1005-0x00000000003D0000-0x00000000003F8000-memory.dmp

Filesize
160KB

Download
memory/4760-1006-0x0000000007160000-0x0000000007170000-memory.dmp

Filesize
64KB

Download