f7a7de6eb6c7aa1956e167274afb0df0fcfeee2c9ea12fda14be765d680f8b70

Analysis

max time kernel
91s
max time network
150s
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 08:01

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General

Target

f7a7de6eb6c7aa1956e167274afb0df0fcfeee2c9ea12fda14be765d680f8b70.exe
Size

699KB
MD5

bc4e2f9fb7cc768adf85cd76eb7b9ee8
SHA1

7f4cad07a8d186f5196cb3fb91e21cb5a4f29a53
SHA256

f7a7de6eb6c7aa1956e167274afb0df0fcfeee2c9ea12fda14be765d680f8b70
SHA512

1d4637f2d3214714a248e93fe45bd269d5e21cc6873ad44e8a34799a790578f530ac749f6a731d0609d26b1b146cb7a18a73c8b62485fac77a63b5f82ba47c9f
SSDEEP

12288:9y90m/BmD6rN5HgdAch29WEoSXrq1XA4GkFGlVfiGmWiPAHR9KqTfU9QfZYs3Tn:9y9jN59WpYf5rVviAHR9KqTfUKWs3r

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\DisableOnAccessProtection = "1"	59949115.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	59949115.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	59949115.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	59949115.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	59949115.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	59949115.exe

Executes dropped EXE 4 IoCs

pid	Process
1728	un695124.exe
1696	59949115.exe
2780	rk850043.exe
4124	si431731.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"	59949115.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	59949115.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	f7a7de6eb6c7aa1956e167274afb0df0fcfeee2c9ea12fda14be765d680f8b70.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\\\""	f7a7de6eb6c7aa1956e167274afb0df0fcfeee2c9ea12fda14be765d680f8b70.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	un695124.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\\\""	un695124.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
1004	1696	WerFault.exe	78
1008	2780	WerFault.exe	87

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1696	59949115.exe
1696	59949115.exe
2780	rk850043.exe
2780	rk850043.exe
4124	si431731.exe
4124	si431731.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1696	59949115.exe
Token: SeDebugPrivilege	2780	rk850043.exe
Token: SeDebugPrivilege	4124	si431731.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1536 wrote to memory of 1728	1536	f7a7de6eb6c7aa1956e167274afb0df0fcfeee2c9ea12fda14be765d680f8b70.exe	77
PID 1536 wrote to memory of 1728	1536	f7a7de6eb6c7aa1956e167274afb0df0fcfeee2c9ea12fda14be765d680f8b70.exe	77
PID 1536 wrote to memory of 1728	1536	f7a7de6eb6c7aa1956e167274afb0df0fcfeee2c9ea12fda14be765d680f8b70.exe	77
PID 1728 wrote to memory of 1696	1728	un695124.exe	78
PID 1728 wrote to memory of 1696	1728	un695124.exe	78
PID 1728 wrote to memory of 1696	1728	un695124.exe	78
PID 1728 wrote to memory of 2780	1728	un695124.exe	87
PID 1728 wrote to memory of 2780	1728	un695124.exe	87
PID 1728 wrote to memory of 2780	1728	un695124.exe	87
PID 1536 wrote to memory of 4124	1536	f7a7de6eb6c7aa1956e167274afb0df0fcfeee2c9ea12fda14be765d680f8b70.exe	90
PID 1536 wrote to memory of 4124	1536	f7a7de6eb6c7aa1956e167274afb0df0fcfeee2c9ea12fda14be765d680f8b70.exe	90
PID 1536 wrote to memory of 4124	1536	f7a7de6eb6c7aa1956e167274afb0df0fcfeee2c9ea12fda14be765d680f8b70.exe	90

C:\Users\Admin\AppData\Local\Temp\f7a7de6eb6c7aa1956e167274afb0df0fcfeee2c9ea12fda14be765d680f8b70.exe
"C:\Users\Admin\AppData\Local\Temp\f7a7de6eb6c7aa1956e167274afb0df0fcfeee2c9ea12fda14be765d680f8b70.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1536
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un695124.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un695124.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1728
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\59949115.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\59949115.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1696
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1696 -s 1108
      4⤵
      Program crash
      PID:1004
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk850043.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk850043.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2780
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2780 -s 1392
      4⤵
      Program crash
      PID:1008
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si431731.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si431731.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4124

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1696 -ip 1696
1⤵
PID:1412

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 2780 -ip 2780
1⤵
PID:3764

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si431731.exe

Filesize
136KB

MD5
b9f17cc95395f13838ba119abc3f742f

SHA1
ecdbc7ef78234c1c7009fdbc6f744c511067767d

SHA256
2e10845ea49bdd31991f80c88db940340e9f65c22eb3d1dc719e452fbcc17a15

SHA512
bf05c4b13405337bf71e69e8b751af742b24d47de2a46be74a5bb86d37e6eee099ef11d871e3514b1ee9c9458c1ac8127b6858eaae04dfced284d1ec87e34bca

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si431731.exe

Filesize
136KB

MD5
b9f17cc95395f13838ba119abc3f742f

SHA1
ecdbc7ef78234c1c7009fdbc6f744c511067767d

SHA256
2e10845ea49bdd31991f80c88db940340e9f65c22eb3d1dc719e452fbcc17a15

SHA512
bf05c4b13405337bf71e69e8b751af742b24d47de2a46be74a5bb86d37e6eee099ef11d871e3514b1ee9c9458c1ac8127b6858eaae04dfced284d1ec87e34bca

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un695124.exe

Filesize
545KB

MD5
33502476b1b15589ba85ead4ff4cd5cf

SHA1
b92ad6ef90720cf77c2a60b1894c418340a67a26

SHA256
30df885bd13b34dbd7ab4e3990d8ae4a094fa1ebef1eea3224dca20ab1da681e

SHA512
adf6c9680c45686dc14345a9da2b76d862b3336859e42671671822c47eee5b4eba116ec62920b3ec947da3dba58fcb7facece8bcebcb7c1a710f2cf8d0b630a3

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un695124.exe

Filesize
545KB

MD5
33502476b1b15589ba85ead4ff4cd5cf

SHA1
b92ad6ef90720cf77c2a60b1894c418340a67a26

SHA256
30df885bd13b34dbd7ab4e3990d8ae4a094fa1ebef1eea3224dca20ab1da681e

SHA512
adf6c9680c45686dc14345a9da2b76d862b3336859e42671671822c47eee5b4eba116ec62920b3ec947da3dba58fcb7facece8bcebcb7c1a710f2cf8d0b630a3

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\59949115.exe

Filesize
269KB

MD5
94b0deb6e4808c4f139bd1cbbe454767

SHA1
ee805f1bcb6e6826c38afaf3c32f41f2f9abdf22

SHA256
b772bed911af12d6d474018bdb6750c02de274ef907e308ec7d2f77e58b58ef9

SHA512
b5f64ca24dc8abb883cb1c087bc1568cba9672d6727926779e8a705035af7415aabefabf5b32a97415bea02e01fdca58e4c46707b3d7fcff717a36f616e1804a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\59949115.exe

Filesize
269KB

MD5
94b0deb6e4808c4f139bd1cbbe454767

SHA1
ee805f1bcb6e6826c38afaf3c32f41f2f9abdf22

SHA256
b772bed911af12d6d474018bdb6750c02de274ef907e308ec7d2f77e58b58ef9

SHA512
b5f64ca24dc8abb883cb1c087bc1568cba9672d6727926779e8a705035af7415aabefabf5b32a97415bea02e01fdca58e4c46707b3d7fcff717a36f616e1804a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk850043.exe

Filesize
353KB

MD5
f030558761da7491243235ed3eafc323

SHA1
7bc7c131f92511bb24178d48be886ffefd2b2932

SHA256
77ce2fae29faa19d59247d05fc4d3d25939e851b702a797a6cd679b0ad893ace

SHA512
d2ff33c3af924ddcb71af2c40153cac2bd062c1a3785a1dfa43ffe01836ffaa804ddadb4244b6e305533175216f32d992395a119d09c696da2949162a4207fe6

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk850043.exe

Filesize
353KB

MD5
f030558761da7491243235ed3eafc323

SHA1
7bc7c131f92511bb24178d48be886ffefd2b2932

SHA256
77ce2fae29faa19d59247d05fc4d3d25939e851b702a797a6cd679b0ad893ace

SHA512
d2ff33c3af924ddcb71af2c40153cac2bd062c1a3785a1dfa43ffe01836ffaa804ddadb4244b6e305533175216f32d992395a119d09c696da2949162a4207fe6

Download Submit
memory/1696-148-0x0000000007250000-0x00000000077F4000-memory.dmp

Filesize
5.6MB

Download
memory/1696-149-0x0000000002BA0000-0x0000000002BCD000-memory.dmp

Filesize
180KB

Download
memory/1696-151-0x0000000007240000-0x0000000007250000-memory.dmp

Filesize
64KB

Download
memory/1696-152-0x0000000007240000-0x0000000007250000-memory.dmp

Filesize
64KB

Download
memory/1696-150-0x0000000007240000-0x0000000007250000-memory.dmp

Filesize
64KB

Download
memory/1696-153-0x0000000004BA0000-0x0000000004BB2000-memory.dmp

Filesize
72KB

Download
memory/1696-154-0x0000000004BA0000-0x0000000004BB2000-memory.dmp

Filesize
72KB

Download
memory/1696-156-0x0000000004BA0000-0x0000000004BB2000-memory.dmp

Filesize
72KB

Download
memory/1696-158-0x0000000004BA0000-0x0000000004BB2000-memory.dmp

Filesize
72KB

Download
memory/1696-160-0x0000000004BA0000-0x0000000004BB2000-memory.dmp

Filesize
72KB

Download
memory/1696-162-0x0000000004BA0000-0x0000000004BB2000-memory.dmp

Filesize
72KB

Download
memory/1696-164-0x0000000004BA0000-0x0000000004BB2000-memory.dmp

Filesize
72KB

Download
memory/1696-166-0x0000000004BA0000-0x0000000004BB2000-memory.dmp

Filesize
72KB

Download
memory/1696-168-0x0000000004BA0000-0x0000000004BB2000-memory.dmp

Filesize
72KB

Download
memory/1696-170-0x0000000004BA0000-0x0000000004BB2000-memory.dmp

Filesize
72KB

Download
memory/1696-172-0x0000000004BA0000-0x0000000004BB2000-memory.dmp

Filesize
72KB

Download
memory/1696-174-0x0000000004BA0000-0x0000000004BB2000-memory.dmp

Filesize
72KB

Download
memory/1696-176-0x0000000004BA0000-0x0000000004BB2000-memory.dmp

Filesize
72KB

Download
memory/1696-178-0x0000000004BA0000-0x0000000004BB2000-memory.dmp

Filesize
72KB

Download
memory/1696-180-0x0000000004BA0000-0x0000000004BB2000-memory.dmp

Filesize
72KB

Download
memory/1696-181-0x0000000000400000-0x0000000002B9E000-memory.dmp

Filesize
39.6MB

Download
memory/1696-182-0x0000000007240000-0x0000000007250000-memory.dmp

Filesize
64KB

Download
memory/1696-183-0x0000000007240000-0x0000000007250000-memory.dmp

Filesize
64KB

Download
memory/1696-184-0x0000000007240000-0x0000000007250000-memory.dmp

Filesize
64KB

Download
memory/1696-186-0x0000000000400000-0x0000000002B9E000-memory.dmp

Filesize
39.6MB

Download
memory/2780-192-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/2780-191-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/2780-194-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/2780-196-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/2780-198-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/2780-200-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/2780-202-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/2780-204-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/2780-206-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/2780-208-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/2780-210-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/2780-212-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/2780-214-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/2780-216-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/2780-218-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/2780-220-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/2780-222-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/2780-224-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/2780-335-0x0000000002DC0000-0x0000000002E06000-memory.dmp

Filesize
280KB

Download
memory/2780-337-0x0000000007350000-0x0000000007360000-memory.dmp

Filesize
64KB

Download
memory/2780-339-0x0000000007350000-0x0000000007360000-memory.dmp

Filesize
64KB

Download
memory/2780-986-0x0000000009C90000-0x000000000A2A8000-memory.dmp

Filesize
6.1MB

Download
memory/2780-987-0x000000000A310000-0x000000000A322000-memory.dmp

Filesize
72KB

Download
memory/2780-988-0x000000000A330000-0x000000000A43A000-memory.dmp

Filesize
1.0MB

Download
memory/2780-989-0x000000000A450000-0x000000000A48C000-memory.dmp

Filesize
240KB

Download
memory/2780-990-0x0000000007350000-0x0000000007360000-memory.dmp

Filesize
64KB

Download
memory/2780-991-0x000000000A750000-0x000000000A7B6000-memory.dmp

Filesize
408KB

Download
memory/2780-992-0x000000000AE20000-0x000000000AEB2000-memory.dmp

Filesize
584KB

Download
memory/2780-993-0x000000000AEC0000-0x000000000AF36000-memory.dmp

Filesize
472KB

Download
memory/2780-994-0x000000000AF80000-0x000000000AF9E000-memory.dmp

Filesize
120KB

Download
memory/2780-995-0x000000000B010000-0x000000000B060000-memory.dmp

Filesize
320KB

Download
memory/2780-996-0x000000000B1A0000-0x000000000B362000-memory.dmp

Filesize
1.8MB

Download
memory/2780-997-0x000000000B380000-0x000000000B8AC000-memory.dmp

Filesize
5.2MB

Download
memory/4124-1004-0x00000000006A0000-0x00000000006C8000-memory.dmp

Filesize
160KB

Download
memory/4124-1005-0x00000000075A0000-0x00000000075B0000-memory.dmp

Filesize
64KB

Download