4562f660cd6348ab9544b2e5a7f468ba0f99b6ba10e6feddb4fb4249f3078124

Analysis

max time kernel
144s
max time network
147s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
25/04/2023, 10:12

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General

Target

4562f660cd6348ab9544b2e5a7f468ba0f99b6ba10e6feddb4fb4249f3078124.exe
Size

552KB
MD5

218189365241baebb6c81fc646335674
SHA1

a60bf3f6eeb8de740b58e1feab07ab6f3b201db7
SHA256

4562f660cd6348ab9544b2e5a7f468ba0f99b6ba10e6feddb4fb4249f3078124
SHA512

f2a2c6329f34de96969e2edfc163090718944ba9186d8234f4c1c8fd7108c6482e3784f27b3900002e8af80c8610a900ef65e099f212987f2935b6bfee51542a
SSDEEP

12288:Dy90UF74++a997JeQlu/jk/QSTdnvMmBByGAaA1h:DyBp59e5/jAQOvRYth

Score

10^/10

discovery evasion persistence spyware stealer trojan

Malware Config

Signatures

Modifies Windows Defender Real-time Protection settings 3 TTPs 5 IoCs

evasion trojan

Modify Registry

T1112

Modify Existing Service

T1031

Disabling Security Tools

T1089

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	43931612.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	43931612.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	43931612.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	43931612.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	43931612.exe

Executes dropped EXE 2 IoCs

pid	Process
2296	43931612.exe
2752	rk677484.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	43931612.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	43931612.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 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
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\\\""	4562f660cd6348ab9544b2e5a7f468ba0f99b6ba10e6feddb4fb4249f3078124.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	4562f660cd6348ab9544b2e5a7f468ba0f99b6ba10e6feddb4fb4249f3078124.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

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2296	43931612.exe
2296	43931612.exe
2752	rk677484.exe
2752	rk677484.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2296	43931612.exe
Token: SeDebugPrivilege	2752	rk677484.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 400 wrote to memory of 2296	400	4562f660cd6348ab9544b2e5a7f468ba0f99b6ba10e6feddb4fb4249f3078124.exe	66
PID 400 wrote to memory of 2296	400	4562f660cd6348ab9544b2e5a7f468ba0f99b6ba10e6feddb4fb4249f3078124.exe	66
PID 400 wrote to memory of 2296	400	4562f660cd6348ab9544b2e5a7f468ba0f99b6ba10e6feddb4fb4249f3078124.exe	66
PID 400 wrote to memory of 2752	400	4562f660cd6348ab9544b2e5a7f468ba0f99b6ba10e6feddb4fb4249f3078124.exe	67
PID 400 wrote to memory of 2752	400	4562f660cd6348ab9544b2e5a7f468ba0f99b6ba10e6feddb4fb4249f3078124.exe	67
PID 400 wrote to memory of 2752	400	4562f660cd6348ab9544b2e5a7f468ba0f99b6ba10e6feddb4fb4249f3078124.exe	67

C:\Users\Admin\AppData\Local\Temp\4562f660cd6348ab9544b2e5a7f468ba0f99b6ba10e6feddb4fb4249f3078124.exe
"C:\Users\Admin\AppData\Local\Temp\4562f660cd6348ab9544b2e5a7f468ba0f99b6ba10e6feddb4fb4249f3078124.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:400
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\43931612.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\43931612.exe
  2⤵
  - Modifies Windows Defender Real-time Protection settings
  - Executes dropped EXE
  - Windows security modification
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2296
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\rk677484.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\rk677484.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2752

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\43931612.exe

Filesize
257KB

MD5
aac7e1310379430dc03bbbea25150d28

SHA1
c178d983e88c7f0a1a41a5a5606b432065edd739

SHA256
a25609b630e26240ca24a6a343595b661242dc4cc4e5e457a0899fc341558ca2

SHA512
0592b2adc5c8c5569ee6ba9d0b5ec7791ddb8952ddd6f6885cf5fc670ec09b6739e0bb1fbbb68aa206e3a06c09ec5d6730556714e3d213cd3fad83d050829480

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\43931612.exe

Filesize
257KB

MD5
aac7e1310379430dc03bbbea25150d28

SHA1
c178d983e88c7f0a1a41a5a5606b432065edd739

SHA256
a25609b630e26240ca24a6a343595b661242dc4cc4e5e457a0899fc341558ca2

SHA512
0592b2adc5c8c5569ee6ba9d0b5ec7791ddb8952ddd6f6885cf5fc670ec09b6739e0bb1fbbb68aa206e3a06c09ec5d6730556714e3d213cd3fad83d050829480

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\rk677484.exe

Filesize
353KB

MD5
2b61955050030fc5bc1662c7fc20f466

SHA1
8146cfea26b8c63a966a9ef23f722adeeac6116f

SHA256
e623a5642f47df4a8d46fb7dc664c87b960d78e31baae646cc93a7f5503fd835

SHA512
1b4f66267b80ec63cab76a7cf01e0f4ddd3f34c944f52d042c30da6ae016cc7a553464804094d4fa84931124cd29cfb5eb9360e24040a7f349bd419c4ff4ec4a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\rk677484.exe

Filesize
353KB

MD5
2b61955050030fc5bc1662c7fc20f466

SHA1
8146cfea26b8c63a966a9ef23f722adeeac6116f

SHA256
e623a5642f47df4a8d46fb7dc664c87b960d78e31baae646cc93a7f5503fd835

SHA512
1b4f66267b80ec63cab76a7cf01e0f4ddd3f34c944f52d042c30da6ae016cc7a553464804094d4fa84931124cd29cfb5eb9360e24040a7f349bd419c4ff4ec4a

Download Submit
memory/2296-129-0x0000000007030000-0x000000000704A000-memory.dmp

Filesize
104KB

Download
memory/2296-130-0x00000000071D0000-0x00000000076CE000-memory.dmp

Filesize
5.0MB

Download
memory/2296-131-0x00000000070C0000-0x00000000070D8000-memory.dmp

Filesize
96KB

Download
memory/2296-132-0x00000000001D0000-0x00000000001FD000-memory.dmp

Filesize
180KB

Download
memory/2296-134-0x00000000071C0000-0x00000000071D0000-memory.dmp

Filesize
64KB

Download
memory/2296-133-0x00000000071C0000-0x00000000071D0000-memory.dmp

Filesize
64KB

Download
memory/2296-135-0x00000000071C0000-0x00000000071D0000-memory.dmp

Filesize
64KB

Download
memory/2296-136-0x00000000070C0000-0x00000000070D2000-memory.dmp

Filesize
72KB

Download
memory/2296-137-0x00000000070C0000-0x00000000070D2000-memory.dmp

Filesize
72KB

Download
memory/2296-139-0x00000000070C0000-0x00000000070D2000-memory.dmp

Filesize
72KB

Download
memory/2296-141-0x00000000070C0000-0x00000000070D2000-memory.dmp

Filesize
72KB

Download
memory/2296-143-0x00000000070C0000-0x00000000070D2000-memory.dmp

Filesize
72KB

Download
memory/2296-145-0x00000000070C0000-0x00000000070D2000-memory.dmp

Filesize
72KB

Download
memory/2296-147-0x00000000070C0000-0x00000000070D2000-memory.dmp

Filesize
72KB

Download
memory/2296-149-0x00000000070C0000-0x00000000070D2000-memory.dmp

Filesize
72KB

Download
memory/2296-151-0x00000000070C0000-0x00000000070D2000-memory.dmp

Filesize
72KB

Download
memory/2296-153-0x00000000070C0000-0x00000000070D2000-memory.dmp

Filesize
72KB

Download
memory/2296-155-0x00000000070C0000-0x00000000070D2000-memory.dmp

Filesize
72KB

Download
memory/2296-157-0x00000000070C0000-0x00000000070D2000-memory.dmp

Filesize
72KB

Download
memory/2296-159-0x00000000070C0000-0x00000000070D2000-memory.dmp

Filesize
72KB

Download
memory/2296-161-0x00000000070C0000-0x00000000070D2000-memory.dmp

Filesize
72KB

Download
memory/2296-163-0x00000000070C0000-0x00000000070D2000-memory.dmp

Filesize
72KB

Download
memory/2296-164-0x0000000000400000-0x0000000002B9B000-memory.dmp

Filesize
39.6MB

Download
memory/2296-168-0x00000000071C0000-0x00000000071D0000-memory.dmp

Filesize
64KB

Download
memory/2296-167-0x00000000071C0000-0x00000000071D0000-memory.dmp

Filesize
64KB

Download
memory/2296-169-0x00000000071C0000-0x00000000071D0000-memory.dmp

Filesize
64KB

Download
memory/2296-166-0x0000000000400000-0x0000000002B9B000-memory.dmp

Filesize
39.6MB

Download
memory/2752-174-0x0000000004C20000-0x0000000004C5C000-memory.dmp

Filesize
240KB

Download
memory/2752-175-0x0000000007630000-0x000000000766A000-memory.dmp

Filesize
232KB

Download
memory/2752-176-0x0000000007630000-0x0000000007665000-memory.dmp

Filesize
212KB

Download
memory/2752-177-0x0000000007630000-0x0000000007665000-memory.dmp

Filesize
212KB

Download
memory/2752-179-0x0000000007630000-0x0000000007665000-memory.dmp

Filesize
212KB

Download
memory/2752-181-0x0000000007630000-0x0000000007665000-memory.dmp

Filesize
212KB

Download
memory/2752-183-0x0000000007630000-0x0000000007665000-memory.dmp

Filesize
212KB

Download
memory/2752-185-0x0000000007630000-0x0000000007665000-memory.dmp

Filesize
212KB

Download
memory/2752-187-0x0000000007630000-0x0000000007665000-memory.dmp

Filesize
212KB

Download
memory/2752-189-0x0000000007630000-0x0000000007665000-memory.dmp

Filesize
212KB

Download
memory/2752-191-0x0000000007630000-0x0000000007665000-memory.dmp

Filesize
212KB

Download
memory/2752-193-0x0000000007630000-0x0000000007665000-memory.dmp

Filesize
212KB

Download
memory/2752-195-0x0000000007630000-0x0000000007665000-memory.dmp

Filesize
212KB

Download
memory/2752-197-0x0000000007630000-0x0000000007665000-memory.dmp

Filesize
212KB

Download
memory/2752-199-0x0000000007630000-0x0000000007665000-memory.dmp

Filesize
212KB

Download
memory/2752-201-0x0000000007630000-0x0000000007665000-memory.dmp

Filesize
212KB

Download
memory/2752-203-0x0000000007630000-0x0000000007665000-memory.dmp

Filesize
212KB

Download
memory/2752-205-0x0000000007630000-0x0000000007665000-memory.dmp

Filesize
212KB

Download
memory/2752-207-0x0000000007630000-0x0000000007665000-memory.dmp

Filesize
212KB

Download
memory/2752-209-0x0000000007630000-0x0000000007665000-memory.dmp

Filesize
212KB

Download
memory/2752-340-0x0000000002CA0000-0x0000000002CE6000-memory.dmp

Filesize
280KB

Download
memory/2752-344-0x0000000004CB0000-0x0000000004CC0000-memory.dmp

Filesize
64KB

Download
memory/2752-346-0x0000000004CB0000-0x0000000004CC0000-memory.dmp

Filesize
64KB

Download
memory/2752-342-0x0000000004CB0000-0x0000000004CC0000-memory.dmp

Filesize
64KB

Download
memory/2752-972-0x000000000A170000-0x000000000A776000-memory.dmp

Filesize
6.0MB

Download
memory/2752-973-0x0000000009BF0000-0x0000000009C02000-memory.dmp

Filesize
72KB

Download
memory/2752-974-0x0000000009C20000-0x0000000009D2A000-memory.dmp

Filesize
1.0MB

Download
memory/2752-975-0x0000000009D40000-0x0000000009D7E000-memory.dmp

Filesize
248KB

Download
memory/2752-976-0x0000000004CB0000-0x0000000004CC0000-memory.dmp

Filesize
64KB

Download
memory/2752-977-0x0000000009EC0000-0x0000000009F0B000-memory.dmp

Filesize
300KB

Download
memory/2752-978-0x000000000A050000-0x000000000A0B6000-memory.dmp

Filesize
408KB

Download
memory/2752-979-0x000000000AD40000-0x000000000ADD2000-memory.dmp

Filesize
584KB

Download
memory/2752-980-0x000000000B020000-0x000000000B070000-memory.dmp

Filesize
320KB

Download
memory/2752-981-0x000000000B070000-0x000000000B0E6000-memory.dmp

Filesize
472KB

Download
memory/2752-982-0x000000000B110000-0x000000000B12E000-memory.dmp

Filesize
120KB

Download
memory/2752-983-0x000000000B1F0000-0x000000000B3B2000-memory.dmp

Filesize
1.8MB

Download
memory/2752-984-0x000000000B3C0000-0x000000000B8EC000-memory.dmp

Filesize
5.2MB

Download