20a43c0d829e609bdae1ba53962f9ba763c61c3659f788db6d388ecb814e684b

Analysis

max time kernel
93s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20230221-en
resource tags

arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
submitted
25/04/2023, 21:44

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

20a43c0d829e609bdae1ba53962f9ba763c61c3659f788db6d388ecb814e684b.exe
Size

695KB
MD5

d4d362616a2f8d17809720991a62010a
SHA1

2c2ef026cf9ceb3f4ecc035df312bfc16c8d47a8
SHA256

20a43c0d829e609bdae1ba53962f9ba763c61c3659f788db6d388ecb814e684b
SHA512

fb36ab95a16cf80c17e35f571fcd71b04b4f141686746bd11b87b852d92e50c49d5bcab74ad91652a9194199ae8ef6c984b9c29f0e6fd4fd710294df66c7690f
SSDEEP

12288:Ny90pkASIj0uh8mP3H8xQAaXfy7vzxy7RqZSbZe+qpCoLGe:Ny9puvP3xAaUyFbZbW

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\DisableBehaviorMonitoring = "1"	74450905.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	74450905.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	74450905.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	74450905.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	74450905.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	74450905.exe

Executes dropped EXE 4 IoCs

pid	Process
2120	un511201.exe
3776	74450905.exe
4332	rk295542.exe
4320	si739964.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	74450905.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	74450905.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	20a43c0d829e609bdae1ba53962f9ba763c61c3659f788db6d388ecb814e684b.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\\\""	20a43c0d829e609bdae1ba53962f9ba763c61c3659f788db6d388ecb814e684b.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	un511201.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\\\""	un511201.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
4056	3776	WerFault.exe	77
3424	4332	WerFault.exe	87

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3776	74450905.exe
3776	74450905.exe
4332	rk295542.exe
4332	rk295542.exe
4320	si739964.exe
4320	si739964.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3776	74450905.exe
Token: SeDebugPrivilege	4332	rk295542.exe
Token: SeDebugPrivilege	4320	si739964.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2136 wrote to memory of 2120	2136	20a43c0d829e609bdae1ba53962f9ba763c61c3659f788db6d388ecb814e684b.exe	76
PID 2136 wrote to memory of 2120	2136	20a43c0d829e609bdae1ba53962f9ba763c61c3659f788db6d388ecb814e684b.exe	76
PID 2136 wrote to memory of 2120	2136	20a43c0d829e609bdae1ba53962f9ba763c61c3659f788db6d388ecb814e684b.exe	76
PID 2120 wrote to memory of 3776	2120	un511201.exe	77
PID 2120 wrote to memory of 3776	2120	un511201.exe	77
PID 2120 wrote to memory of 3776	2120	un511201.exe	77
PID 2120 wrote to memory of 4332	2120	un511201.exe	87
PID 2120 wrote to memory of 4332	2120	un511201.exe	87
PID 2120 wrote to memory of 4332	2120	un511201.exe	87
PID 2136 wrote to memory of 4320	2136	20a43c0d829e609bdae1ba53962f9ba763c61c3659f788db6d388ecb814e684b.exe	93
PID 2136 wrote to memory of 4320	2136	20a43c0d829e609bdae1ba53962f9ba763c61c3659f788db6d388ecb814e684b.exe	93
PID 2136 wrote to memory of 4320	2136	20a43c0d829e609bdae1ba53962f9ba763c61c3659f788db6d388ecb814e684b.exe	93

C:\Users\Admin\AppData\Local\Temp\20a43c0d829e609bdae1ba53962f9ba763c61c3659f788db6d388ecb814e684b.exe
"C:\Users\Admin\AppData\Local\Temp\20a43c0d829e609bdae1ba53962f9ba763c61c3659f788db6d388ecb814e684b.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2136
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un511201.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un511201.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:2120
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\74450905.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\74450905.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3776
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3776 -s 1084
      4⤵
      Program crash
      PID:4056
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk295542.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk295542.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4332
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4332 -s 1332
      4⤵
      Program crash
      PID:3424
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si739964.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si739964.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4320

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3776 -ip 3776
1⤵
PID:5088

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4332 -ip 4332
1⤵
PID:2956

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si739964.exe

Filesize
136KB

MD5
73cae2858379cab7e68b9e5bf751c372

SHA1
38c375354bda6e5c8fb2579f1ef0416a6c65929a

SHA256
e423b9b79b441e48fd15c0980c78bf87ddaab308fa1c5d5ecdfbd85e1da73f1c

SHA512
343c2e4470d42c5078a7e4025509779bfd4b92b5c8b71a9e270acb2b98b6b6fcfa04f8158d9c10c468d0984daac5c8f316424df5e4def7db13e8768eb0d7c7d8

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si739964.exe

Filesize
136KB

MD5
73cae2858379cab7e68b9e5bf751c372

SHA1
38c375354bda6e5c8fb2579f1ef0416a6c65929a

SHA256
e423b9b79b441e48fd15c0980c78bf87ddaab308fa1c5d5ecdfbd85e1da73f1c

SHA512
343c2e4470d42c5078a7e4025509779bfd4b92b5c8b71a9e270acb2b98b6b6fcfa04f8158d9c10c468d0984daac5c8f316424df5e4def7db13e8768eb0d7c7d8

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un511201.exe

Filesize
541KB

MD5
0e2c822bc311cfe83c77ee8dab73b49d

SHA1
b58b46a268def98d60a3726eff9af3f07cce0841

SHA256
9023104903a2b87c14241390778b92772b87852a3e5ba1a27dda6dcff88ce642

SHA512
9e5c31ac948559c9d681a612a69f33e2745cdf8d40afd63390fa34fc02d06f85bf27e370c1f7e0296c0c766fca1daaa0c06d2e0e0871f73d6e220dc01a1082ea

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un511201.exe

Filesize
541KB

MD5
0e2c822bc311cfe83c77ee8dab73b49d

SHA1
b58b46a268def98d60a3726eff9af3f07cce0841

SHA256
9023104903a2b87c14241390778b92772b87852a3e5ba1a27dda6dcff88ce642

SHA512
9e5c31ac948559c9d681a612a69f33e2745cdf8d40afd63390fa34fc02d06f85bf27e370c1f7e0296c0c766fca1daaa0c06d2e0e0871f73d6e220dc01a1082ea

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\74450905.exe

Filesize
257KB

MD5
e085f97a441749f0a499aad0b952d16e

SHA1
62eb3c8c23d75f28ab489ab80f67eaa8c91bb7d9

SHA256
4eb21dad23e53f62ce2e14d498d43123c85fb1a0112009a269f3f475f063f4b9

SHA512
dce4143eb3ef68162d91753f5ebe522d641d9d752119af0f2126b10d315be7513f3934de0d0dea7be864acb5bb592af8d687d89ffce7ed6830597726b7d2eaba

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\74450905.exe

Filesize
257KB

MD5
e085f97a441749f0a499aad0b952d16e

SHA1
62eb3c8c23d75f28ab489ab80f67eaa8c91bb7d9

SHA256
4eb21dad23e53f62ce2e14d498d43123c85fb1a0112009a269f3f475f063f4b9

SHA512
dce4143eb3ef68162d91753f5ebe522d641d9d752119af0f2126b10d315be7513f3934de0d0dea7be864acb5bb592af8d687d89ffce7ed6830597726b7d2eaba

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk295542.exe

Filesize
340KB

MD5
98f9abbfcdb1f8585ab799224b605bbe

SHA1
435cde6649fb4aafa9a18139862e3ffa2ec3d054

SHA256
febfd881946c79a394d95b8e0064c6c3dffb9a101f68274fb0e76add9c0ff1c2

SHA512
fe1facfb722d9ad7f25caa79824f5f6a4f4c4b188d4b7761ff065241be6d70d808ec5b769d3aa95383225696cf9a94d6fc1b4d2a1a0380c4c1141fbb4e5cbf2a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk295542.exe

Filesize
340KB

MD5
98f9abbfcdb1f8585ab799224b605bbe

SHA1
435cde6649fb4aafa9a18139862e3ffa2ec3d054

SHA256
febfd881946c79a394d95b8e0064c6c3dffb9a101f68274fb0e76add9c0ff1c2

SHA512
fe1facfb722d9ad7f25caa79824f5f6a4f4c4b188d4b7761ff065241be6d70d808ec5b769d3aa95383225696cf9a94d6fc1b4d2a1a0380c4c1141fbb4e5cbf2a

Download Submit
memory/3776-161-0x0000000004E10000-0x0000000004E23000-memory.dmp

Filesize
76KB

Download
memory/3776-171-0x0000000004E10000-0x0000000004E23000-memory.dmp

Filesize
76KB

Download
memory/3776-151-0x0000000004E10000-0x0000000004E23000-memory.dmp

Filesize
76KB

Download
memory/3776-150-0x0000000004E10000-0x0000000004E23000-memory.dmp

Filesize
76KB

Download
memory/3776-153-0x0000000004E10000-0x0000000004E23000-memory.dmp

Filesize
76KB

Download
memory/3776-155-0x0000000004E10000-0x0000000004E23000-memory.dmp

Filesize
76KB

Download
memory/3776-157-0x0000000004E10000-0x0000000004E23000-memory.dmp

Filesize
76KB

Download
memory/3776-159-0x0000000004E10000-0x0000000004E23000-memory.dmp

Filesize
76KB

Download
memory/3776-148-0x0000000002BE0000-0x0000000002C0D000-memory.dmp

Filesize
180KB

Download
memory/3776-163-0x0000000004E10000-0x0000000004E23000-memory.dmp

Filesize
76KB

Download
memory/3776-165-0x0000000004E10000-0x0000000004E23000-memory.dmp

Filesize
76KB

Download
memory/3776-167-0x0000000004E10000-0x0000000004E23000-memory.dmp

Filesize
76KB

Download
memory/3776-169-0x0000000004E10000-0x0000000004E23000-memory.dmp

Filesize
76KB

Download
memory/3776-149-0x0000000007440000-0x00000000079E4000-memory.dmp

Filesize
5.6MB

Download
memory/3776-173-0x0000000004E10000-0x0000000004E23000-memory.dmp

Filesize
76KB

Download
memory/3776-175-0x0000000004E10000-0x0000000004E23000-memory.dmp

Filesize
76KB

Download
memory/3776-177-0x0000000004E10000-0x0000000004E23000-memory.dmp

Filesize
76KB

Download
memory/3776-178-0x0000000007430000-0x0000000007440000-memory.dmp

Filesize
64KB

Download
memory/3776-179-0x0000000007430000-0x0000000007440000-memory.dmp

Filesize
64KB

Download
memory/3776-180-0x0000000000400000-0x0000000002B9B000-memory.dmp

Filesize
39.6MB

Download
memory/3776-181-0x0000000002BE0000-0x0000000002C0D000-memory.dmp

Filesize
180KB

Download
memory/3776-183-0x0000000007430000-0x0000000007440000-memory.dmp

Filesize
64KB

Download
memory/3776-185-0x0000000007430000-0x0000000007440000-memory.dmp

Filesize
64KB

Download
memory/3776-184-0x0000000007430000-0x0000000007440000-memory.dmp

Filesize
64KB

Download
memory/3776-186-0x0000000000400000-0x0000000002B9B000-memory.dmp

Filesize
39.6MB

Download
memory/4320-1009-0x00000000008E0000-0x0000000000908000-memory.dmp

Filesize
160KB

Download
memory/4320-1010-0x0000000007A20000-0x0000000007A30000-memory.dmp

Filesize
64KB

Download
memory/4332-193-0x0000000004BB0000-0x0000000004BE5000-memory.dmp

Filesize
212KB

Download
memory/4332-223-0x0000000004BB0000-0x0000000004BE5000-memory.dmp

Filesize
212KB

Download
memory/4332-197-0x0000000004BB0000-0x0000000004BE5000-memory.dmp

Filesize
212KB

Download
memory/4332-199-0x0000000004BB0000-0x0000000004BE5000-memory.dmp

Filesize
212KB

Download
memory/4332-201-0x0000000004BB0000-0x0000000004BE5000-memory.dmp

Filesize
212KB

Download
memory/4332-203-0x0000000002CC0000-0x0000000002D06000-memory.dmp

Filesize
280KB

Download
memory/4332-206-0x0000000004970000-0x0000000004980000-memory.dmp

Filesize
64KB

Download
memory/4332-204-0x0000000004BB0000-0x0000000004BE5000-memory.dmp

Filesize
212KB

Download
memory/4332-207-0x0000000004970000-0x0000000004980000-memory.dmp

Filesize
64KB

Download
memory/4332-209-0x0000000004970000-0x0000000004980000-memory.dmp

Filesize
64KB

Download
memory/4332-208-0x0000000004BB0000-0x0000000004BE5000-memory.dmp

Filesize
212KB

Download
memory/4332-211-0x0000000004BB0000-0x0000000004BE5000-memory.dmp

Filesize
212KB

Download
memory/4332-213-0x0000000004BB0000-0x0000000004BE5000-memory.dmp

Filesize
212KB

Download
memory/4332-215-0x0000000004BB0000-0x0000000004BE5000-memory.dmp

Filesize
212KB

Download
memory/4332-217-0x0000000004BB0000-0x0000000004BE5000-memory.dmp

Filesize
212KB

Download
memory/4332-219-0x0000000004BB0000-0x0000000004BE5000-memory.dmp

Filesize
212KB

Download
memory/4332-221-0x0000000004BB0000-0x0000000004BE5000-memory.dmp

Filesize
212KB

Download
memory/4332-195-0x0000000004BB0000-0x0000000004BE5000-memory.dmp

Filesize
212KB

Download
memory/4332-225-0x0000000004BB0000-0x0000000004BE5000-memory.dmp

Filesize
212KB

Download
memory/4332-227-0x0000000004BB0000-0x0000000004BE5000-memory.dmp

Filesize
212KB

Download
memory/4332-988-0x0000000009DE0000-0x000000000A3F8000-memory.dmp

Filesize
6.1MB

Download
memory/4332-989-0x0000000004B80000-0x0000000004B92000-memory.dmp

Filesize
72KB

Download
memory/4332-990-0x000000000A400000-0x000000000A50A000-memory.dmp

Filesize
1.0MB

Download
memory/4332-991-0x0000000004DB0000-0x0000000004DEC000-memory.dmp

Filesize
240KB

Download
memory/4332-992-0x0000000004970000-0x0000000004980000-memory.dmp

Filesize
64KB

Download
memory/4332-993-0x000000000A740000-0x000000000A7A6000-memory.dmp

Filesize
408KB

Download
memory/4332-994-0x000000000AE00000-0x000000000AE92000-memory.dmp

Filesize
584KB

Download
memory/4332-995-0x000000000AED0000-0x000000000AF46000-memory.dmp

Filesize
472KB

Download
memory/4332-997-0x000000000AFB0000-0x000000000B172000-memory.dmp

Filesize
1.8MB

Download
memory/4332-998-0x000000000B180000-0x000000000B6AC000-memory.dmp

Filesize
5.2MB

Download
memory/4332-999-0x000000000B730000-0x000000000B74E000-memory.dmp

Filesize
120KB

Download
memory/4332-1000-0x0000000004970000-0x0000000004980000-memory.dmp

Filesize
64KB

Download
memory/4332-192-0x0000000004BB0000-0x0000000004BE5000-memory.dmp

Filesize
212KB

Download
memory/4332-1001-0x0000000004970000-0x0000000004980000-memory.dmp

Filesize
64KB

Download
memory/4332-1002-0x00000000047F0000-0x0000000004840000-memory.dmp

Filesize
320KB

Download
memory/4332-1004-0x0000000004970000-0x0000000004980000-memory.dmp

Filesize
64KB

Download