23dfe58789c140fb3020f9b97c4c6a9635e00fdff341e169e8683629dd810e42

Analysis

max time kernel
111s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20230221-en
resource tags

arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
submitted
22-04-2023 08:46

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General

Target

23dfe58789c140fb3020f9b97c4c6a9635e00fdff341e169e8683629dd810e42.exe
Size

707KB
MD5

ab74fb9069dc3151aee0e4ce6287dceb
SHA1

7f4a6c04c7cfacc7a9d2d4e2d46c2e6de6d36215
SHA256

23dfe58789c140fb3020f9b97c4c6a9635e00fdff341e169e8683629dd810e42
SHA512

74a707eca1583cb2a5a239aea2c48f62b5826ada14344db86b9d239b72cba86600012e896767291e8e31bc3510888c19446984bf8aba469f3b859cc48d424943
SSDEEP

12288:7y90h+/0Z/IAgrNzZ3oRQZbpCbu8JQT+KOzn6W/cE8kmFkgK1XH:7yM+/0Z/IP1oRgtqrJQYjPXH

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"	pr783257.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pr783257.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pr783257.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	pr783257.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pr783257.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pr783257.exe

Executes dropped EXE 4 IoCs

pid	Process
2580	un835075.exe
3680	pr783257.exe
380	qu834984.exe
1796	si052679.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	pr783257.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	pr783257.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	23dfe58789c140fb3020f9b97c4c6a9635e00fdff341e169e8683629dd810e42.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\\\""	23dfe58789c140fb3020f9b97c4c6a9635e00fdff341e169e8683629dd810e42.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	un835075.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\\\""	un835075.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
3000	3680	WerFault.exe	83
1756	380	WerFault.exe	92

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3680	pr783257.exe
3680	pr783257.exe
380	qu834984.exe
380	qu834984.exe
1796	si052679.exe
1796	si052679.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3680	pr783257.exe
Token: SeDebugPrivilege	380	qu834984.exe
Token: SeDebugPrivilege	1796	si052679.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1860 wrote to memory of 2580	1860	23dfe58789c140fb3020f9b97c4c6a9635e00fdff341e169e8683629dd810e42.exe	82
PID 1860 wrote to memory of 2580	1860	23dfe58789c140fb3020f9b97c4c6a9635e00fdff341e169e8683629dd810e42.exe	82
PID 1860 wrote to memory of 2580	1860	23dfe58789c140fb3020f9b97c4c6a9635e00fdff341e169e8683629dd810e42.exe	82
PID 2580 wrote to memory of 3680	2580	un835075.exe	83
PID 2580 wrote to memory of 3680	2580	un835075.exe	83
PID 2580 wrote to memory of 3680	2580	un835075.exe	83
PID 2580 wrote to memory of 380	2580	un835075.exe	92
PID 2580 wrote to memory of 380	2580	un835075.exe	92
PID 2580 wrote to memory of 380	2580	un835075.exe	92
PID 1860 wrote to memory of 1796	1860	23dfe58789c140fb3020f9b97c4c6a9635e00fdff341e169e8683629dd810e42.exe	97
PID 1860 wrote to memory of 1796	1860	23dfe58789c140fb3020f9b97c4c6a9635e00fdff341e169e8683629dd810e42.exe	97
PID 1860 wrote to memory of 1796	1860	23dfe58789c140fb3020f9b97c4c6a9635e00fdff341e169e8683629dd810e42.exe	97

C:\Users\Admin\AppData\Local\Temp\23dfe58789c140fb3020f9b97c4c6a9635e00fdff341e169e8683629dd810e42.exe
"C:\Users\Admin\AppData\Local\Temp\23dfe58789c140fb3020f9b97c4c6a9635e00fdff341e169e8683629dd810e42.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1860
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un835075.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un835075.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:2580
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr783257.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr783257.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3680
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3680 -s 1084
      4⤵
      Program crash
      PID:3000
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu834984.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu834984.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:380
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 380 -s 2108
      4⤵
      Program crash
      PID:1756
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si052679.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si052679.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1796

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3680 -ip 3680
1⤵
PID:4304

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 576 -p 380 -ip 380
1⤵
PID:1672

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\si052679.exe

Filesize
136KB

MD5
9c75a048f066d01b19ed80dc6e7a7101

SHA1
7d37c8ef50e8b83fcdd44032fb082f226ab3d8c3

SHA256
c816d0c862e5001569f4454d0a12c7ee85a7d5afbf3abd896546bba1816d1625

SHA512
b70e03a3fcfd29276b36d42ae1b2fedda5de020f0279d798f9fbd1d7f4ac1f10e60cf623e173a55dc42f87d99a83fe9a8db8f6b02a349257d8a2665f84f99e33

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si052679.exe

Filesize
136KB

MD5
9c75a048f066d01b19ed80dc6e7a7101

SHA1
7d37c8ef50e8b83fcdd44032fb082f226ab3d8c3

SHA256
c816d0c862e5001569f4454d0a12c7ee85a7d5afbf3abd896546bba1816d1625

SHA512
b70e03a3fcfd29276b36d42ae1b2fedda5de020f0279d798f9fbd1d7f4ac1f10e60cf623e173a55dc42f87d99a83fe9a8db8f6b02a349257d8a2665f84f99e33

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un835075.exe

Filesize
552KB

MD5
23f91f747c6fcf5e4d2516ddb9b6e226

SHA1
60d7fae1f4a84102b474719c37d07f58807cb30b

SHA256
e274b13a5615c26e7a6207f6015e96e85f154dbe6ddb2b52236cff1cf5edaf28

SHA512
ddb4d393fec2ef604a877d3f20e14c2adbe9f9ae25c25db00c461751b0d958ab540f3135447c1042e5d01deae4078cb9f045a17c578b79bca1d774c7d019c97e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un835075.exe

Filesize
552KB

MD5
23f91f747c6fcf5e4d2516ddb9b6e226

SHA1
60d7fae1f4a84102b474719c37d07f58807cb30b

SHA256
e274b13a5615c26e7a6207f6015e96e85f154dbe6ddb2b52236cff1cf5edaf28

SHA512
ddb4d393fec2ef604a877d3f20e14c2adbe9f9ae25c25db00c461751b0d958ab540f3135447c1042e5d01deae4078cb9f045a17c578b79bca1d774c7d019c97e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr783257.exe

Filesize
279KB

MD5
a0c0cdcad03125d8a01a832802bf715b

SHA1
b4296f95dcbdee5dd8da9217177a5de2a6f7012c

SHA256
132d9f9cb55ea29f3b1a76406b0994e92c3b7595fcaa9703dc2677affb6582c6

SHA512
e08e07d6c557f8896e1c4ec103520f45f609c88dc48eac266f7077a652d2a4bb75e8aa205a6dadf4f59bb26e50a44fee39a0153906b5b0d310cbf51f7d7164fa

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr783257.exe

Filesize
279KB

MD5
a0c0cdcad03125d8a01a832802bf715b

SHA1
b4296f95dcbdee5dd8da9217177a5de2a6f7012c

SHA256
132d9f9cb55ea29f3b1a76406b0994e92c3b7595fcaa9703dc2677affb6582c6

SHA512
e08e07d6c557f8896e1c4ec103520f45f609c88dc48eac266f7077a652d2a4bb75e8aa205a6dadf4f59bb26e50a44fee39a0153906b5b0d310cbf51f7d7164fa

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu834984.exe

Filesize
362KB

MD5
a4e738809bda612c8607fd8ae9b84826

SHA1
0a9b29ded871db9b13188331d0f5c2e2327774cc

SHA256
61ca87fe2c5be8d9e8cc12c79cd0bb8d544cdb070ae146f1acebd18c3e84f508

SHA512
1dfb708cedc0e05a9beb8cd4236f59afee66e49327b6257b56e59af014400fdeda0443319e7b76df82a30603f6139fe0653f70575a20c2449af51128cefc60f3

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu834984.exe

Filesize
362KB

MD5
a4e738809bda612c8607fd8ae9b84826

SHA1
0a9b29ded871db9b13188331d0f5c2e2327774cc

SHA256
61ca87fe2c5be8d9e8cc12c79cd0bb8d544cdb070ae146f1acebd18c3e84f508

SHA512
1dfb708cedc0e05a9beb8cd4236f59afee66e49327b6257b56e59af014400fdeda0443319e7b76df82a30603f6139fe0653f70575a20c2449af51128cefc60f3

Download Submit
memory/380-990-0x000000000A320000-0x000000000A332000-memory.dmp

Filesize
72KB

Download
memory/380-989-0x0000000009C60000-0x000000000A278000-memory.dmp

Filesize
6.1MB

Download
memory/380-218-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/380-216-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/380-204-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/380-206-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/380-1004-0x00000000071D0000-0x00000000071E0000-memory.dmp

Filesize
64KB

Download
memory/380-1003-0x00000000071D0000-0x00000000071E0000-memory.dmp

Filesize
64KB

Download
memory/380-1001-0x000000000B6E0000-0x000000000BC0C000-memory.dmp

Filesize
5.2MB

Download
memory/380-1000-0x000000000B510000-0x000000000B6D2000-memory.dmp

Filesize
1.8MB

Download
memory/380-210-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/380-998-0x000000000B230000-0x000000000B24E000-memory.dmp

Filesize
120KB

Download
memory/380-997-0x000000000AF40000-0x000000000AFB6000-memory.dmp

Filesize
472KB

Download
memory/380-996-0x000000000AEE0000-0x000000000AF30000-memory.dmp

Filesize
320KB

Download
memory/380-995-0x000000000AE10000-0x000000000AEA2000-memory.dmp

Filesize
584KB

Download
memory/380-994-0x000000000A760000-0x000000000A7C6000-memory.dmp

Filesize
408KB

Download
memory/380-993-0x00000000071D0000-0x00000000071E0000-memory.dmp

Filesize
64KB

Download
memory/380-992-0x000000000A470000-0x000000000A4AC000-memory.dmp

Filesize
240KB

Download
memory/380-991-0x000000000A340000-0x000000000A44A000-memory.dmp

Filesize
1.0MB

Download
memory/380-220-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/380-251-0x00000000071D0000-0x00000000071E0000-memory.dmp

Filesize
64KB

Download
memory/380-249-0x00000000071D0000-0x00000000071E0000-memory.dmp

Filesize
64KB

Download
memory/380-247-0x00000000071D0000-0x00000000071E0000-memory.dmp

Filesize
64KB

Download
memory/380-244-0x00000000045B0000-0x00000000045F6000-memory.dmp

Filesize
280KB

Download
memory/380-193-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/380-194-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/380-196-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/380-202-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/380-200-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/380-198-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/380-224-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/380-1005-0x00000000071D0000-0x00000000071E0000-memory.dmp

Filesize
64KB

Download
memory/380-222-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/380-208-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/380-212-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/380-214-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/1796-1010-0x0000000000E60000-0x0000000000E88000-memory.dmp

Filesize
160KB

Download
memory/1796-1011-0x0000000007C30000-0x0000000007C40000-memory.dmp

Filesize
64KB

Download
memory/3680-181-0x0000000007260000-0x0000000007272000-memory.dmp

Filesize
72KB

Download
memory/3680-169-0x0000000007260000-0x0000000007272000-memory.dmp

Filesize
72KB

Download
memory/3680-148-0x0000000002BB0000-0x0000000002BDD000-memory.dmp

Filesize
180KB

Download
memory/3680-151-0x00000000072A0000-0x00000000072B0000-memory.dmp

Filesize
64KB

Download
memory/3680-152-0x00000000072A0000-0x00000000072B0000-memory.dmp

Filesize
64KB

Download
memory/3680-188-0x0000000000400000-0x0000000002BAF000-memory.dmp

Filesize
39.7MB

Download
memory/3680-185-0x00000000072A0000-0x00000000072B0000-memory.dmp

Filesize
64KB

Download
memory/3680-184-0x00000000072A0000-0x00000000072B0000-memory.dmp

Filesize
64KB

Download
memory/3680-150-0x00000000072A0000-0x00000000072B0000-memory.dmp

Filesize
64KB

Download
memory/3680-183-0x00000000072A0000-0x00000000072B0000-memory.dmp

Filesize
64KB

Download
memory/3680-182-0x0000000002BB0000-0x0000000002BDD000-memory.dmp

Filesize
180KB

Download
memory/3680-153-0x0000000007260000-0x0000000007272000-memory.dmp

Filesize
72KB

Download
memory/3680-179-0x0000000007260000-0x0000000007272000-memory.dmp

Filesize
72KB

Download
memory/3680-177-0x0000000007260000-0x0000000007272000-memory.dmp

Filesize
72KB

Download
memory/3680-175-0x0000000007260000-0x0000000007272000-memory.dmp

Filesize
72KB

Download
memory/3680-173-0x0000000007260000-0x0000000007272000-memory.dmp

Filesize
72KB

Download
memory/3680-171-0x0000000007260000-0x0000000007272000-memory.dmp

Filesize
72KB

Download
memory/3680-167-0x0000000007260000-0x0000000007272000-memory.dmp

Filesize
72KB

Download
memory/3680-165-0x0000000007260000-0x0000000007272000-memory.dmp

Filesize
72KB

Download
memory/3680-163-0x0000000007260000-0x0000000007272000-memory.dmp

Filesize
72KB

Download
memory/3680-161-0x0000000007260000-0x0000000007272000-memory.dmp

Filesize
72KB

Download
memory/3680-154-0x0000000000400000-0x0000000002BAF000-memory.dmp

Filesize
39.7MB

Download
memory/3680-149-0x00000000072B0000-0x0000000007854000-memory.dmp

Filesize
5.6MB

Download
memory/3680-159-0x0000000007260000-0x0000000007272000-memory.dmp

Filesize
72KB

Download
memory/3680-157-0x0000000007260000-0x0000000007272000-memory.dmp

Filesize
72KB

Download
memory/3680-155-0x0000000007260000-0x0000000007272000-memory.dmp

Filesize
72KB

Download