2a448c76b69ca38c229a5426e1e46f1df05e97ec673c90975c3ea911586f92f4

Analysis

max time kernel
61s
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
22-04-2023 07:55

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General

Target

2a448c76b69ca38c229a5426e1e46f1df05e97ec673c90975c3ea911586f92f4.exe
Size

706KB
MD5

5723317f635735a8a5e60a0f6097f249
SHA1

210c5cf6fa9c6e6d2497c076e9927b8f1ad1a396
SHA256

2a448c76b69ca38c229a5426e1e46f1df05e97ec673c90975c3ea911586f92f4
SHA512

c08c379c2173e666b6c02602ff1a7bfb3d9c71cf24edcbfa751952a0917c9c76f47b4062106aab6d2332c5eb92d9f1a56733025bd89ed93381acbf6301b1940c
SSDEEP

12288:ty90Y+OBtr+zcwvS3ozPswjNlf3c1Ezf5smuOjztq9n3fpu0xEVsqUAw4uT9Ja:ty5+c4zcHoz5vc1EzvuOjs93hu0GsqUu

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"	pr870310.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pr870310.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pr870310.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	pr870310.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pr870310.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pr870310.exe

Executes dropped EXE 4 IoCs

pid	Process
1500	un730729.exe
3820	pr870310.exe
4740	qu710057.exe
2652	si530347.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	pr870310.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	pr870310.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	un730729.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\\\""	un730729.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	2a448c76b69ca38c229a5426e1e46f1df05e97ec673c90975c3ea911586f92f4.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\\\""	2a448c76b69ca38c229a5426e1e46f1df05e97ec673c90975c3ea911586f92f4.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
1972	3820	WerFault.exe	85
4252	4740	WerFault.exe	91

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3820	pr870310.exe
3820	pr870310.exe
4740	qu710057.exe
4740	qu710057.exe
2652	si530347.exe
2652	si530347.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3820	pr870310.exe
Token: SeDebugPrivilege	4740	qu710057.exe
Token: SeDebugPrivilege	2652	si530347.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4500 wrote to memory of 1500	4500	2a448c76b69ca38c229a5426e1e46f1df05e97ec673c90975c3ea911586f92f4.exe	84
PID 4500 wrote to memory of 1500	4500	2a448c76b69ca38c229a5426e1e46f1df05e97ec673c90975c3ea911586f92f4.exe	84
PID 4500 wrote to memory of 1500	4500	2a448c76b69ca38c229a5426e1e46f1df05e97ec673c90975c3ea911586f92f4.exe	84
PID 1500 wrote to memory of 3820	1500	un730729.exe	85
PID 1500 wrote to memory of 3820	1500	un730729.exe	85
PID 1500 wrote to memory of 3820	1500	un730729.exe	85
PID 1500 wrote to memory of 4740	1500	un730729.exe	91
PID 1500 wrote to memory of 4740	1500	un730729.exe	91
PID 1500 wrote to memory of 4740	1500	un730729.exe	91
PID 4500 wrote to memory of 2652	4500	2a448c76b69ca38c229a5426e1e46f1df05e97ec673c90975c3ea911586f92f4.exe	95
PID 4500 wrote to memory of 2652	4500	2a448c76b69ca38c229a5426e1e46f1df05e97ec673c90975c3ea911586f92f4.exe	95
PID 4500 wrote to memory of 2652	4500	2a448c76b69ca38c229a5426e1e46f1df05e97ec673c90975c3ea911586f92f4.exe	95

C:\Users\Admin\AppData\Local\Temp\2a448c76b69ca38c229a5426e1e46f1df05e97ec673c90975c3ea911586f92f4.exe
"C:\Users\Admin\AppData\Local\Temp\2a448c76b69ca38c229a5426e1e46f1df05e97ec673c90975c3ea911586f92f4.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4500
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un730729.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un730729.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1500
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr870310.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr870310.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3820
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3820 -s 1084
      4⤵
      Program crash
      PID:1972
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu710057.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu710057.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4740
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4740 -s 1332
      4⤵
      Program crash
      PID:4252
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si530347.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si530347.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2652

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3820 -ip 3820
1⤵
PID:2320

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 4740 -ip 4740
1⤵
PID:3688

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\si530347.exe

Filesize
136KB

MD5
9c75a048f066d01b19ed80dc6e7a7101

SHA1
7d37c8ef50e8b83fcdd44032fb082f226ab3d8c3

SHA256
c816d0c862e5001569f4454d0a12c7ee85a7d5afbf3abd896546bba1816d1625

SHA512
b70e03a3fcfd29276b36d42ae1b2fedda5de020f0279d798f9fbd1d7f4ac1f10e60cf623e173a55dc42f87d99a83fe9a8db8f6b02a349257d8a2665f84f99e33

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si530347.exe

Filesize
136KB

MD5
9c75a048f066d01b19ed80dc6e7a7101

SHA1
7d37c8ef50e8b83fcdd44032fb082f226ab3d8c3

SHA256
c816d0c862e5001569f4454d0a12c7ee85a7d5afbf3abd896546bba1816d1625

SHA512
b70e03a3fcfd29276b36d42ae1b2fedda5de020f0279d798f9fbd1d7f4ac1f10e60cf623e173a55dc42f87d99a83fe9a8db8f6b02a349257d8a2665f84f99e33

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un730729.exe

Filesize
553KB

MD5
395bf857a04168759db1568e9eeff3cf

SHA1
d07f7c2fa87399f16f8b40758fb9d509caf68b7b

SHA256
f2c193fe2b864dd840320a2c490b3ebd7a6235a2c825a00bdf7aa69a462922d6

SHA512
f4c610818c34cda59f005e45551fcaca276772535e886c49cd284d80a44dfa36c3b89df57246cbc08ddb108e6bcf7f900180fe9a169bef7bd7b91f2ae30f7d0a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un730729.exe

Filesize
553KB

MD5
395bf857a04168759db1568e9eeff3cf

SHA1
d07f7c2fa87399f16f8b40758fb9d509caf68b7b

SHA256
f2c193fe2b864dd840320a2c490b3ebd7a6235a2c825a00bdf7aa69a462922d6

SHA512
f4c610818c34cda59f005e45551fcaca276772535e886c49cd284d80a44dfa36c3b89df57246cbc08ddb108e6bcf7f900180fe9a169bef7bd7b91f2ae30f7d0a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr870310.exe

Filesize
299KB

MD5
a2f7de3b0e71f455429ea4244c9b1462

SHA1
3e842710c2a02258266d9564636f9bc31348d6f7

SHA256
bedf2f55a9c8df69e181b33f2e60d9db6aa6f2f8c979db90acf362ae0faeae42

SHA512
e8dd3f416dbde9f9f15211fc352efa966764ef470834abbaff9d8573b23affa6be2633a45675d66d842c9e30d55c3d1dbade1c632c1e86c7cec1260a1b6d1ac4

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr870310.exe

Filesize
299KB

MD5
a2f7de3b0e71f455429ea4244c9b1462

SHA1
3e842710c2a02258266d9564636f9bc31348d6f7

SHA256
bedf2f55a9c8df69e181b33f2e60d9db6aa6f2f8c979db90acf362ae0faeae42

SHA512
e8dd3f416dbde9f9f15211fc352efa966764ef470834abbaff9d8573b23affa6be2633a45675d66d842c9e30d55c3d1dbade1c632c1e86c7cec1260a1b6d1ac4

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu710057.exe

Filesize
381KB

MD5
5ba006a10d35d294d5d8a120255bf48a

SHA1
58fa08421536b04e109ae578e7bd5f420fa51857

SHA256
849327ff75a7b47d33a073c3c4b26c84ce819544b95d566d77eec767bc32fec5

SHA512
9575018f89c0c37f0b054e11d385313fbdd8634fab8535debbb5924f6fb902bf97442ac37626ad6afe20ee3684d6c927217aaa98d534b1e38d79beb192f31e9c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu710057.exe

Filesize
381KB

MD5
5ba006a10d35d294d5d8a120255bf48a

SHA1
58fa08421536b04e109ae578e7bd5f420fa51857

SHA256
849327ff75a7b47d33a073c3c4b26c84ce819544b95d566d77eec767bc32fec5

SHA512
9575018f89c0c37f0b054e11d385313fbdd8634fab8535debbb5924f6fb902bf97442ac37626ad6afe20ee3684d6c927217aaa98d534b1e38d79beb192f31e9c

Download Submit
memory/2652-1005-0x0000000007F50000-0x0000000007F60000-memory.dmp

Filesize
64KB

Download
memory/2652-1004-0x0000000000E70000-0x0000000000E98000-memory.dmp

Filesize
160KB

Download
memory/3820-156-0x00000000049E0000-0x00000000049F2000-memory.dmp

Filesize
72KB

Download
memory/3820-168-0x00000000049E0000-0x00000000049F2000-memory.dmp

Filesize
72KB

Download
memory/3820-151-0x0000000007280000-0x0000000007290000-memory.dmp

Filesize
64KB

Download
memory/3820-152-0x0000000007290000-0x0000000007834000-memory.dmp

Filesize
5.6MB

Download
memory/3820-154-0x00000000049E0000-0x00000000049F2000-memory.dmp

Filesize
72KB

Download
memory/3820-153-0x00000000049E0000-0x00000000049F2000-memory.dmp

Filesize
72KB

Download
memory/3820-149-0x0000000007280000-0x0000000007290000-memory.dmp

Filesize
64KB

Download
memory/3820-158-0x00000000049E0000-0x00000000049F2000-memory.dmp

Filesize
72KB

Download
memory/3820-160-0x00000000049E0000-0x00000000049F2000-memory.dmp

Filesize
72KB

Download
memory/3820-162-0x00000000049E0000-0x00000000049F2000-memory.dmp

Filesize
72KB

Download
memory/3820-164-0x00000000049E0000-0x00000000049F2000-memory.dmp

Filesize
72KB

Download
memory/3820-166-0x00000000049E0000-0x00000000049F2000-memory.dmp

Filesize
72KB

Download
memory/3820-170-0x00000000049E0000-0x00000000049F2000-memory.dmp

Filesize
72KB

Download
memory/3820-150-0x0000000007280000-0x0000000007290000-memory.dmp

Filesize
64KB

Download
memory/3820-172-0x00000000049E0000-0x00000000049F2000-memory.dmp

Filesize
72KB

Download
memory/3820-176-0x00000000049E0000-0x00000000049F2000-memory.dmp

Filesize
72KB

Download
memory/3820-174-0x00000000049E0000-0x00000000049F2000-memory.dmp

Filesize
72KB

Download
memory/3820-178-0x00000000049E0000-0x00000000049F2000-memory.dmp

Filesize
72KB

Download
memory/3820-180-0x00000000049E0000-0x00000000049F2000-memory.dmp

Filesize
72KB

Download
memory/3820-181-0x0000000000400000-0x0000000002BB4000-memory.dmp

Filesize
39.7MB

Download
memory/3820-182-0x0000000007280000-0x0000000007290000-memory.dmp

Filesize
64KB

Download
memory/3820-183-0x0000000007280000-0x0000000007290000-memory.dmp

Filesize
64KB

Download
memory/3820-184-0x0000000007280000-0x0000000007290000-memory.dmp

Filesize
64KB

Download
memory/3820-186-0x0000000000400000-0x0000000002BB4000-memory.dmp

Filesize
39.7MB

Download
memory/3820-148-0x0000000002C90000-0x0000000002CBD000-memory.dmp

Filesize
180KB

Download
memory/4740-191-0x00000000071C0000-0x00000000071F5000-memory.dmp

Filesize
212KB

Download
memory/4740-194-0x00000000071C0000-0x00000000071F5000-memory.dmp

Filesize
212KB

Download
memory/4740-196-0x00000000071C0000-0x00000000071F5000-memory.dmp

Filesize
212KB

Download
memory/4740-198-0x00000000071C0000-0x00000000071F5000-memory.dmp

Filesize
212KB

Download
memory/4740-200-0x00000000071C0000-0x00000000071F5000-memory.dmp

Filesize
212KB

Download
memory/4740-202-0x00000000071C0000-0x00000000071F5000-memory.dmp

Filesize
212KB

Download
memory/4740-204-0x00000000071C0000-0x00000000071F5000-memory.dmp

Filesize
212KB

Download
memory/4740-206-0x00000000071C0000-0x00000000071F5000-memory.dmp

Filesize
212KB

Download
memory/4740-208-0x00000000071C0000-0x00000000071F5000-memory.dmp

Filesize
212KB

Download
memory/4740-210-0x00000000071C0000-0x00000000071F5000-memory.dmp

Filesize
212KB

Download
memory/4740-212-0x00000000071C0000-0x00000000071F5000-memory.dmp

Filesize
212KB

Download
memory/4740-214-0x00000000071C0000-0x00000000071F5000-memory.dmp

Filesize
212KB

Download
memory/4740-216-0x00000000071C0000-0x00000000071F5000-memory.dmp

Filesize
212KB

Download
memory/4740-218-0x00000000071C0000-0x00000000071F5000-memory.dmp

Filesize
212KB

Download
memory/4740-220-0x00000000071C0000-0x00000000071F5000-memory.dmp

Filesize
212KB

Download
memory/4740-222-0x00000000071C0000-0x00000000071F5000-memory.dmp

Filesize
212KB

Download
memory/4740-224-0x00000000071C0000-0x00000000071F5000-memory.dmp

Filesize
212KB

Download
memory/4740-288-0x0000000002F40000-0x0000000002F86000-memory.dmp

Filesize
280KB

Download
memory/4740-289-0x0000000007240000-0x0000000007250000-memory.dmp

Filesize
64KB

Download
memory/4740-292-0x0000000007240000-0x0000000007250000-memory.dmp

Filesize
64KB

Download
memory/4740-986-0x0000000009C80000-0x000000000A298000-memory.dmp

Filesize
6.1MB

Download
memory/4740-987-0x000000000A320000-0x000000000A332000-memory.dmp

Filesize
72KB

Download
memory/4740-988-0x000000000A340000-0x000000000A44A000-memory.dmp

Filesize
1.0MB

Download
memory/4740-989-0x000000000A470000-0x000000000A4AC000-memory.dmp

Filesize
240KB

Download
memory/4740-990-0x0000000007240000-0x0000000007250000-memory.dmp

Filesize
64KB

Download
memory/4740-991-0x000000000A760000-0x000000000A7C6000-memory.dmp

Filesize
408KB

Download
memory/4740-992-0x000000000AE10000-0x000000000AEA2000-memory.dmp

Filesize
584KB

Download
memory/4740-993-0x000000000AFF0000-0x000000000B066000-memory.dmp

Filesize
472KB

Download
memory/4740-995-0x000000000B0D0000-0x000000000B292000-memory.dmp

Filesize
1.8MB

Download
memory/4740-192-0x00000000071C0000-0x00000000071F5000-memory.dmp

Filesize
212KB

Download
memory/4740-996-0x000000000B2A0000-0x000000000B7CC000-memory.dmp

Filesize
5.2MB

Download
memory/4740-997-0x000000000B8E0000-0x000000000B8FE000-memory.dmp

Filesize
120KB

Download
memory/4740-998-0x0000000004960000-0x00000000049B0000-memory.dmp

Filesize
320KB

Download