71158b38a33d1d8a245fb87b34c4bc308ae4f4677e27d9653fce877af52b04eb

Analysis

max time kernel
135s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20230221-en
resource tags

arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
submitted
21-04-2023 22:12

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General

Target

71158b38a33d1d8a245fb87b34c4bc308ae4f4677e27d9653fce877af52b04eb.exe
Size

694KB
MD5

db0a3ab1ecc9016cd406d8ee8d500739
SHA1

aca142d0ee07098cea6f1a525a9ce3e683861a8b
SHA256

71158b38a33d1d8a245fb87b34c4bc308ae4f4677e27d9653fce877af52b04eb
SHA512

3f3ad90a85d52977728f0600158af2da3994af422fbb9c76e2eff5e33455544fc26af09fe6a9c93fb64eb3d4c0b68c22e9f1d2c606d3ff75f77ae573e2e080fe
SSDEEP

12288:ay90cmp1cgFePaUeWbEJWa83oMRmNmQT7DllaMxUB5zhZi9SY:ayocSWaUeWbvzoMkNJJXWRY

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\DisableScanOnRealtimeEnable = "1"	pr478867.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	pr478867.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pr478867.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pr478867.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pr478867.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pr478867.exe

Executes dropped EXE 4 IoCs

pid	Process
2652	un853150.exe
1196	pr478867.exe
2708	qu456147.exe
4440	si623085.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	pr478867.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	pr478867.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	71158b38a33d1d8a245fb87b34c4bc308ae4f4677e27d9653fce877af52b04eb.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\\\""	71158b38a33d1d8a245fb87b34c4bc308ae4f4677e27d9653fce877af52b04eb.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	un853150.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\\\""	un853150.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
4780	1196	WerFault.exe	85
4752	2708	WerFault.exe	91

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1196	pr478867.exe
1196	pr478867.exe
2708	qu456147.exe
2708	qu456147.exe
4440	si623085.exe
4440	si623085.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1196	pr478867.exe
Token: SeDebugPrivilege	2708	qu456147.exe
Token: SeDebugPrivilege	4440	si623085.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 956 wrote to memory of 2652	956	71158b38a33d1d8a245fb87b34c4bc308ae4f4677e27d9653fce877af52b04eb.exe	84
PID 956 wrote to memory of 2652	956	71158b38a33d1d8a245fb87b34c4bc308ae4f4677e27d9653fce877af52b04eb.exe	84
PID 956 wrote to memory of 2652	956	71158b38a33d1d8a245fb87b34c4bc308ae4f4677e27d9653fce877af52b04eb.exe	84
PID 2652 wrote to memory of 1196	2652	un853150.exe	85
PID 2652 wrote to memory of 1196	2652	un853150.exe	85
PID 2652 wrote to memory of 1196	2652	un853150.exe	85
PID 2652 wrote to memory of 2708	2652	un853150.exe	91
PID 2652 wrote to memory of 2708	2652	un853150.exe	91
PID 2652 wrote to memory of 2708	2652	un853150.exe	91
PID 956 wrote to memory of 4440	956	71158b38a33d1d8a245fb87b34c4bc308ae4f4677e27d9653fce877af52b04eb.exe	95
PID 956 wrote to memory of 4440	956	71158b38a33d1d8a245fb87b34c4bc308ae4f4677e27d9653fce877af52b04eb.exe	95
PID 956 wrote to memory of 4440	956	71158b38a33d1d8a245fb87b34c4bc308ae4f4677e27d9653fce877af52b04eb.exe	95

C:\Users\Admin\AppData\Local\Temp\71158b38a33d1d8a245fb87b34c4bc308ae4f4677e27d9653fce877af52b04eb.exe
"C:\Users\Admin\AppData\Local\Temp\71158b38a33d1d8a245fb87b34c4bc308ae4f4677e27d9653fce877af52b04eb.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:956
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un853150.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un853150.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:2652
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr478867.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr478867.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1196
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1196 -s 1084
      4⤵
      Program crash
      PID:4780
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu456147.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu456147.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2708
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2708 -s 1332
      4⤵
      Program crash
      PID:4752
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si623085.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si623085.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4440

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 1196 -ip 1196
1⤵
PID:1280

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 2708 -ip 2708
1⤵
PID:4408

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\si623085.exe

Filesize
136KB

MD5
9c75a048f066d01b19ed80dc6e7a7101

SHA1
7d37c8ef50e8b83fcdd44032fb082f226ab3d8c3

SHA256
c816d0c862e5001569f4454d0a12c7ee85a7d5afbf3abd896546bba1816d1625

SHA512
b70e03a3fcfd29276b36d42ae1b2fedda5de020f0279d798f9fbd1d7f4ac1f10e60cf623e173a55dc42f87d99a83fe9a8db8f6b02a349257d8a2665f84f99e33

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si623085.exe

Filesize
136KB

MD5
9c75a048f066d01b19ed80dc6e7a7101

SHA1
7d37c8ef50e8b83fcdd44032fb082f226ab3d8c3

SHA256
c816d0c862e5001569f4454d0a12c7ee85a7d5afbf3abd896546bba1816d1625

SHA512
b70e03a3fcfd29276b36d42ae1b2fedda5de020f0279d798f9fbd1d7f4ac1f10e60cf623e173a55dc42f87d99a83fe9a8db8f6b02a349257d8a2665f84f99e33

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un853150.exe

Filesize
541KB

MD5
bcdef6c5da03c91b6c4ee75e21188a2f

SHA1
61f02c00cd4e163856a7dae3fa482af834af23e1

SHA256
e429f2e0dec4d872451a292059647d02c65b0d527f3831e5e49201b437c23a69

SHA512
ebcbba84cd21abdef4bf8d43434920967ec51a93c5305f094ff9bc0b282a13bf205de39911a1da6784b5024d6ccd2233d332e43ee66d97209c580bdc5d59d3f2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un853150.exe

Filesize
541KB

MD5
bcdef6c5da03c91b6c4ee75e21188a2f

SHA1
61f02c00cd4e163856a7dae3fa482af834af23e1

SHA256
e429f2e0dec4d872451a292059647d02c65b0d527f3831e5e49201b437c23a69

SHA512
ebcbba84cd21abdef4bf8d43434920967ec51a93c5305f094ff9bc0b282a13bf205de39911a1da6784b5024d6ccd2233d332e43ee66d97209c580bdc5d59d3f2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr478867.exe

Filesize
278KB

MD5
55035719f1967b40a21bd260f4e40da8

SHA1
3db0f8d1d38a37c525391720b30de411534138c5

SHA256
b6ebebb7b32f21a0a50795dd1d19d91820ee04991769113a87c8f5f7f2cbede7

SHA512
7e22f6e49056f48ca0eeaa045c555a688b54208c0919151916bf2543e7d5dc7bc6496a5185b6aa3169d3d83364185f6e70eb5223f61b87d27ea8af416f1a2985

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr478867.exe

Filesize
278KB

MD5
55035719f1967b40a21bd260f4e40da8

SHA1
3db0f8d1d38a37c525391720b30de411534138c5

SHA256
b6ebebb7b32f21a0a50795dd1d19d91820ee04991769113a87c8f5f7f2cbede7

SHA512
7e22f6e49056f48ca0eeaa045c555a688b54208c0919151916bf2543e7d5dc7bc6496a5185b6aa3169d3d83364185f6e70eb5223f61b87d27ea8af416f1a2985

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu456147.exe

Filesize
361KB

MD5
88d1ca5e656cd3223240e232767762ea

SHA1
0e52da74d0a30764cd88a2db1b2857f7f6cf971d

SHA256
ceb49b2729f99910f489e86cfa97b19fdb81637b36acf96a644a6537dc297a4a

SHA512
24a76563d8a0cf8d3d5de24d1392ca953839fe507f5b0c49381dafcfa53c8ebd0758bf1586d3ec3b8e3ed14e072cb07eca642c5ecf82324a6e262516d652b54c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu456147.exe

Filesize
361KB

MD5
88d1ca5e656cd3223240e232767762ea

SHA1
0e52da74d0a30764cd88a2db1b2857f7f6cf971d

SHA256
ceb49b2729f99910f489e86cfa97b19fdb81637b36acf96a644a6537dc297a4a

SHA512
24a76563d8a0cf8d3d5de24d1392ca953839fe507f5b0c49381dafcfa53c8ebd0758bf1586d3ec3b8e3ed14e072cb07eca642c5ecf82324a6e262516d652b54c

Download Submit
memory/1196-148-0x0000000007350000-0x00000000078F4000-memory.dmp

Filesize
5.6MB

Download
memory/1196-149-0x0000000002BB0000-0x0000000002BDD000-memory.dmp

Filesize
180KB

Download
memory/1196-150-0x0000000007340000-0x0000000007350000-memory.dmp

Filesize
64KB

Download
memory/1196-152-0x0000000007340000-0x0000000007350000-memory.dmp

Filesize
64KB

Download
memory/1196-151-0x0000000007340000-0x0000000007350000-memory.dmp

Filesize
64KB

Download
memory/1196-153-0x0000000004BC0000-0x0000000004BD2000-memory.dmp

Filesize
72KB

Download
memory/1196-154-0x0000000004BC0000-0x0000000004BD2000-memory.dmp

Filesize
72KB

Download
memory/1196-156-0x0000000004BC0000-0x0000000004BD2000-memory.dmp

Filesize
72KB

Download
memory/1196-158-0x0000000004BC0000-0x0000000004BD2000-memory.dmp

Filesize
72KB

Download
memory/1196-160-0x0000000004BC0000-0x0000000004BD2000-memory.dmp

Filesize
72KB

Download
memory/1196-162-0x0000000004BC0000-0x0000000004BD2000-memory.dmp

Filesize
72KB

Download
memory/1196-164-0x0000000004BC0000-0x0000000004BD2000-memory.dmp

Filesize
72KB

Download
memory/1196-166-0x0000000004BC0000-0x0000000004BD2000-memory.dmp

Filesize
72KB

Download
memory/1196-168-0x0000000004BC0000-0x0000000004BD2000-memory.dmp

Filesize
72KB

Download
memory/1196-170-0x0000000004BC0000-0x0000000004BD2000-memory.dmp

Filesize
72KB

Download
memory/1196-172-0x0000000004BC0000-0x0000000004BD2000-memory.dmp

Filesize
72KB

Download
memory/1196-174-0x0000000004BC0000-0x0000000004BD2000-memory.dmp

Filesize
72KB

Download
memory/1196-176-0x0000000004BC0000-0x0000000004BD2000-memory.dmp

Filesize
72KB

Download
memory/1196-178-0x0000000004BC0000-0x0000000004BD2000-memory.dmp

Filesize
72KB

Download
memory/1196-180-0x0000000004BC0000-0x0000000004BD2000-memory.dmp

Filesize
72KB

Download
memory/1196-181-0x0000000000400000-0x0000000002BA6000-memory.dmp

Filesize
39.6MB

Download
memory/1196-182-0x0000000007340000-0x0000000007350000-memory.dmp

Filesize
64KB

Download
memory/1196-183-0x0000000007340000-0x0000000007350000-memory.dmp

Filesize
64KB

Download
memory/1196-184-0x0000000007340000-0x0000000007350000-memory.dmp

Filesize
64KB

Download
memory/1196-186-0x0000000000400000-0x0000000002BA6000-memory.dmp

Filesize
39.6MB

Download
memory/2708-191-0x0000000004A90000-0x0000000004AC5000-memory.dmp

Filesize
212KB

Download
memory/2708-192-0x0000000004A90000-0x0000000004AC5000-memory.dmp

Filesize
212KB

Download
memory/2708-194-0x0000000004A90000-0x0000000004AC5000-memory.dmp

Filesize
212KB

Download
memory/2708-196-0x0000000004A90000-0x0000000004AC5000-memory.dmp

Filesize
212KB

Download
memory/2708-198-0x0000000004A90000-0x0000000004AC5000-memory.dmp

Filesize
212KB

Download
memory/2708-200-0x0000000004A90000-0x0000000004AC5000-memory.dmp

Filesize
212KB

Download
memory/2708-202-0x0000000004A90000-0x0000000004AC5000-memory.dmp

Filesize
212KB

Download
memory/2708-204-0x0000000004A90000-0x0000000004AC5000-memory.dmp

Filesize
212KB

Download
memory/2708-206-0x0000000004A90000-0x0000000004AC5000-memory.dmp

Filesize
212KB

Download
memory/2708-208-0x0000000004A90000-0x0000000004AC5000-memory.dmp

Filesize
212KB

Download
memory/2708-210-0x0000000002CD0000-0x0000000002D16000-memory.dmp

Filesize
280KB

Download
memory/2708-212-0x00000000072B0000-0x00000000072C0000-memory.dmp

Filesize
64KB

Download
memory/2708-211-0x0000000004A90000-0x0000000004AC5000-memory.dmp

Filesize
212KB

Download
memory/2708-215-0x00000000072B0000-0x00000000072C0000-memory.dmp

Filesize
64KB

Download
memory/2708-216-0x0000000004A90000-0x0000000004AC5000-memory.dmp

Filesize
212KB

Download
memory/2708-214-0x00000000072B0000-0x00000000072C0000-memory.dmp

Filesize
64KB

Download
memory/2708-218-0x0000000004A90000-0x0000000004AC5000-memory.dmp

Filesize
212KB

Download
memory/2708-220-0x0000000004A90000-0x0000000004AC5000-memory.dmp

Filesize
212KB

Download
memory/2708-222-0x0000000004A90000-0x0000000004AC5000-memory.dmp

Filesize
212KB

Download
memory/2708-224-0x0000000004A90000-0x0000000004AC5000-memory.dmp

Filesize
212KB

Download
memory/2708-226-0x0000000004A90000-0x0000000004AC5000-memory.dmp

Filesize
212KB

Download
memory/2708-228-0x0000000004A90000-0x0000000004AC5000-memory.dmp

Filesize
212KB

Download
memory/2708-987-0x0000000009CF0000-0x000000000A308000-memory.dmp

Filesize
6.1MB

Download
memory/2708-988-0x000000000A310000-0x000000000A322000-memory.dmp

Filesize
72KB

Download
memory/2708-989-0x000000000A330000-0x000000000A43A000-memory.dmp

Filesize
1.0MB

Download
memory/2708-990-0x000000000A460000-0x000000000A49C000-memory.dmp

Filesize
240KB

Download
memory/2708-991-0x00000000072B0000-0x00000000072C0000-memory.dmp

Filesize
64KB

Download
memory/2708-992-0x000000000A750000-0x000000000A7B6000-memory.dmp

Filesize
408KB

Download
memory/2708-993-0x000000000AE00000-0x000000000AE92000-memory.dmp

Filesize
584KB

Download
memory/2708-994-0x000000000AFE0000-0x000000000B056000-memory.dmp

Filesize
472KB

Download
memory/2708-995-0x000000000B0C0000-0x000000000B282000-memory.dmp

Filesize
1.8MB

Download
memory/2708-996-0x000000000B290000-0x000000000B7BC000-memory.dmp

Filesize
5.2MB

Download
memory/2708-997-0x000000000B8E0000-0x000000000B8FE000-memory.dmp

Filesize
120KB

Download
memory/2708-998-0x0000000006C30000-0x0000000006C80000-memory.dmp

Filesize
320KB

Download
memory/4440-1005-0x0000000000CD0000-0x0000000000CF8000-memory.dmp

Filesize
160KB

Download
memory/4440-1006-0x0000000007AF0000-0x0000000007B00000-memory.dmp

Filesize
64KB

Download