d89fc3300251eb302e6f50532c5e46a57591e0c1cce7aedb9e1e9a134987d37b

Analysis

max time kernel
90s
max time network
149s
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, 08:09

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General

Target

d89fc3300251eb302e6f50532c5e46a57591e0c1cce7aedb9e1e9a134987d37b.exe
Size

706KB
MD5

03e878b13c049280feecd24f9b83bda4
SHA1

ebd86610485f7ac5ee4f24c5f55cb008e0d9db8a
SHA256

d89fc3300251eb302e6f50532c5e46a57591e0c1cce7aedb9e1e9a134987d37b
SHA512

1e03a6c7ceb49cdef1f772146f6793b71c0af61f18cac26c8189e67eef2641b2687ac384c09a9d53d4088e646d26759577082c7302501baf8fce065754dfdbad
SSDEEP

12288:ey90a3Zr4cHYnB8appaE3kplRHVELf5smuO9ztU9n3KpH0qviqJrk:eyT3mcHYnBpppapHVEbLuO9C93OH0Rn

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
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	pr539319.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pr539319.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pr539319.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pr539319.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pr539319.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pr539319.exe

Executes dropped EXE 4 IoCs

pid	Process
1280	un975665.exe
2340	pr539319.exe
1096	qu672995.exe
1028	si005957.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
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	pr539319.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	pr539319.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
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\\\""	d89fc3300251eb302e6f50532c5e46a57591e0c1cce7aedb9e1e9a134987d37b.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	un975665.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\\\""	un975665.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	d89fc3300251eb302e6f50532c5e46a57591e0c1cce7aedb9e1e9a134987d37b.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
856	2340	WerFault.exe	78
5016	1096	WerFault.exe	90

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2340	pr539319.exe
2340	pr539319.exe
1096	qu672995.exe
1096	qu672995.exe
1028	si005957.exe
1028	si005957.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2340	pr539319.exe
Token: SeDebugPrivilege	1096	qu672995.exe
Token: SeDebugPrivilege	1028	si005957.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3516 wrote to memory of 1280	3516	d89fc3300251eb302e6f50532c5e46a57591e0c1cce7aedb9e1e9a134987d37b.exe	77
PID 3516 wrote to memory of 1280	3516	d89fc3300251eb302e6f50532c5e46a57591e0c1cce7aedb9e1e9a134987d37b.exe	77
PID 3516 wrote to memory of 1280	3516	d89fc3300251eb302e6f50532c5e46a57591e0c1cce7aedb9e1e9a134987d37b.exe	77
PID 1280 wrote to memory of 2340	1280	un975665.exe	78
PID 1280 wrote to memory of 2340	1280	un975665.exe	78
PID 1280 wrote to memory of 2340	1280	un975665.exe	78
PID 1280 wrote to memory of 1096	1280	un975665.exe	90
PID 1280 wrote to memory of 1096	1280	un975665.exe	90
PID 1280 wrote to memory of 1096	1280	un975665.exe	90
PID 3516 wrote to memory of 1028	3516	d89fc3300251eb302e6f50532c5e46a57591e0c1cce7aedb9e1e9a134987d37b.exe	95
PID 3516 wrote to memory of 1028	3516	d89fc3300251eb302e6f50532c5e46a57591e0c1cce7aedb9e1e9a134987d37b.exe	95
PID 3516 wrote to memory of 1028	3516	d89fc3300251eb302e6f50532c5e46a57591e0c1cce7aedb9e1e9a134987d37b.exe	95

C:\Users\Admin\AppData\Local\Temp\d89fc3300251eb302e6f50532c5e46a57591e0c1cce7aedb9e1e9a134987d37b.exe
"C:\Users\Admin\AppData\Local\Temp\d89fc3300251eb302e6f50532c5e46a57591e0c1cce7aedb9e1e9a134987d37b.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3516
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un975665.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un975665.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1280
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr539319.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr539319.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2340
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2340 -s 1084
      4⤵
      Program crash
      PID:856
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu672995.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu672995.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1096
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1096 -s 1968
      4⤵
      Program crash
      PID:5016
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si005957.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si005957.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1028

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2340 -ip 2340
1⤵
PID:4984

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 1096 -ip 1096
1⤵
PID:2336

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\si005957.exe

Filesize
136KB

MD5
9c75a048f066d01b19ed80dc6e7a7101

SHA1
7d37c8ef50e8b83fcdd44032fb082f226ab3d8c3

SHA256
c816d0c862e5001569f4454d0a12c7ee85a7d5afbf3abd896546bba1816d1625

SHA512
b70e03a3fcfd29276b36d42ae1b2fedda5de020f0279d798f9fbd1d7f4ac1f10e60cf623e173a55dc42f87d99a83fe9a8db8f6b02a349257d8a2665f84f99e33

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si005957.exe

Filesize
136KB

MD5
9c75a048f066d01b19ed80dc6e7a7101

SHA1
7d37c8ef50e8b83fcdd44032fb082f226ab3d8c3

SHA256
c816d0c862e5001569f4454d0a12c7ee85a7d5afbf3abd896546bba1816d1625

SHA512
b70e03a3fcfd29276b36d42ae1b2fedda5de020f0279d798f9fbd1d7f4ac1f10e60cf623e173a55dc42f87d99a83fe9a8db8f6b02a349257d8a2665f84f99e33

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un975665.exe

Filesize
553KB

MD5
571df9f50b2f895a486df4cbd6eeb673

SHA1
f020dcd8fb29bad6f7a5538e31e02589c98197cb

SHA256
b2ec58c42c20ec3a4dc74af148f1b15e385c3a94c2adc9b08b521ecdf24d538b

SHA512
376f43553065bd9ba2274e729593775a4592dfdc94ba9b1388fa1d0e89fb21343ee2e4c2c18105c67bd1fe45bcb1153278d19a759600a2906663a1b108836191

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un975665.exe

Filesize
553KB

MD5
571df9f50b2f895a486df4cbd6eeb673

SHA1
f020dcd8fb29bad6f7a5538e31e02589c98197cb

SHA256
b2ec58c42c20ec3a4dc74af148f1b15e385c3a94c2adc9b08b521ecdf24d538b

SHA512
376f43553065bd9ba2274e729593775a4592dfdc94ba9b1388fa1d0e89fb21343ee2e4c2c18105c67bd1fe45bcb1153278d19a759600a2906663a1b108836191

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr539319.exe

Filesize
299KB

MD5
fe05b667ae25b9d6a6aa2f5b500d9d5b

SHA1
5d0ef8c559dd66f7b9dfe796a5dfc972e9b598a7

SHA256
047127870f2dea327980ed6117392ee3d6fa5f34346bfe740cf003fc945ada8f

SHA512
9594da37e0eb9cf3145c61fe9126ccb4c073b1855742aa022a06dccf7006f64d1145733ed3f0ee9cc5c87c24061cf299d8e4818a3c7eed672eb898a2ed9a5f30

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr539319.exe

Filesize
299KB

MD5
fe05b667ae25b9d6a6aa2f5b500d9d5b

SHA1
5d0ef8c559dd66f7b9dfe796a5dfc972e9b598a7

SHA256
047127870f2dea327980ed6117392ee3d6fa5f34346bfe740cf003fc945ada8f

SHA512
9594da37e0eb9cf3145c61fe9126ccb4c073b1855742aa022a06dccf7006f64d1145733ed3f0ee9cc5c87c24061cf299d8e4818a3c7eed672eb898a2ed9a5f30

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu672995.exe

Filesize
381KB

MD5
34c1a0d3cec08dcc651b6f42f71b4f7e

SHA1
5704fdf6328db72e92dc3745cb042e3289abe3c8

SHA256
a64cdc7b218f89d76269848e5d4cc9db76738c2ae5cd2e6bd41e789a4820c723

SHA512
c9d6791eb81cc710b898a2a93394bf46dcc4803cb70fc4e3a5f2daeeeef82b9e7d910d7bebb362d68c06c41860a6f6468f317f8bf5d4f668e6cb0a95b48e6283

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu672995.exe

Filesize
381KB

MD5
34c1a0d3cec08dcc651b6f42f71b4f7e

SHA1
5704fdf6328db72e92dc3745cb042e3289abe3c8

SHA256
a64cdc7b218f89d76269848e5d4cc9db76738c2ae5cd2e6bd41e789a4820c723

SHA512
c9d6791eb81cc710b898a2a93394bf46dcc4803cb70fc4e3a5f2daeeeef82b9e7d910d7bebb362d68c06c41860a6f6468f317f8bf5d4f668e6cb0a95b48e6283

Download Submit
memory/1028-1005-0x00000000078F0000-0x0000000007900000-memory.dmp

Filesize
64KB

Download
memory/1028-1004-0x0000000000B50000-0x0000000000B78000-memory.dmp

Filesize
160KB

Download
memory/1096-223-0x00000000048D0000-0x00000000048E0000-memory.dmp

Filesize
64KB

Download
memory/1096-987-0x000000000A320000-0x000000000A332000-memory.dmp

Filesize
72KB

Download
memory/1096-998-0x000000000B930000-0x000000000B94E000-memory.dmp

Filesize
120KB

Download
memory/1096-997-0x000000000B300000-0x000000000B82C000-memory.dmp

Filesize
5.2MB

Download
memory/1096-996-0x000000000B110000-0x000000000B2D2000-memory.dmp

Filesize
1.8MB

Download
memory/1096-995-0x000000000B040000-0x000000000B0B6000-memory.dmp

Filesize
472KB

Download
memory/1096-994-0x000000000AFF0000-0x000000000B040000-memory.dmp

Filesize
320KB

Download
memory/1096-992-0x000000000AE10000-0x000000000AEA2000-memory.dmp

Filesize
584KB

Download
memory/1096-991-0x000000000A760000-0x000000000A7C6000-memory.dmp

Filesize
408KB

Download
memory/1096-990-0x00000000048D0000-0x00000000048E0000-memory.dmp

Filesize
64KB

Download
memory/1096-989-0x000000000A470000-0x000000000A4AC000-memory.dmp

Filesize
240KB

Download
memory/1096-988-0x000000000A340000-0x000000000A44A000-memory.dmp

Filesize
1.0MB

Download
memory/1096-986-0x0000000009CA0000-0x000000000A2B8000-memory.dmp

Filesize
6.1MB

Download
memory/1096-227-0x0000000004B10000-0x0000000004B45000-memory.dmp

Filesize
212KB

Download
memory/1096-225-0x0000000004B10000-0x0000000004B45000-memory.dmp

Filesize
212KB

Download
memory/1096-221-0x00000000048D0000-0x00000000048E0000-memory.dmp

Filesize
64KB

Download
memory/1096-222-0x0000000004B10000-0x0000000004B45000-memory.dmp

Filesize
212KB

Download
memory/1096-219-0x00000000048D0000-0x00000000048E0000-memory.dmp

Filesize
64KB

Download
memory/1096-218-0x0000000004B10000-0x0000000004B45000-memory.dmp

Filesize
212KB

Download
memory/1096-217-0x0000000002CD0000-0x0000000002D16000-memory.dmp

Filesize
280KB

Download
memory/1096-190-0x0000000004B10000-0x0000000004B45000-memory.dmp

Filesize
212KB

Download
memory/1096-191-0x0000000004B10000-0x0000000004B45000-memory.dmp

Filesize
212KB

Download
memory/1096-193-0x0000000004B10000-0x0000000004B45000-memory.dmp

Filesize
212KB

Download
memory/1096-195-0x0000000004B10000-0x0000000004B45000-memory.dmp

Filesize
212KB

Download
memory/1096-197-0x0000000004B10000-0x0000000004B45000-memory.dmp

Filesize
212KB

Download
memory/1096-201-0x0000000004B10000-0x0000000004B45000-memory.dmp

Filesize
212KB

Download
memory/1096-205-0x0000000004B10000-0x0000000004B45000-memory.dmp

Filesize
212KB

Download
memory/1096-203-0x0000000004B10000-0x0000000004B45000-memory.dmp

Filesize
212KB

Download
memory/1096-199-0x0000000004B10000-0x0000000004B45000-memory.dmp

Filesize
212KB

Download
memory/1096-207-0x0000000004B10000-0x0000000004B45000-memory.dmp

Filesize
212KB

Download
memory/1096-209-0x0000000004B10000-0x0000000004B45000-memory.dmp

Filesize
212KB

Download
memory/1096-211-0x0000000004B10000-0x0000000004B45000-memory.dmp

Filesize
212KB

Download
memory/1096-213-0x0000000004B10000-0x0000000004B45000-memory.dmp

Filesize
212KB

Download
memory/1096-215-0x0000000004B10000-0x0000000004B45000-memory.dmp

Filesize
212KB

Download
memory/2340-173-0x0000000007140000-0x0000000007152000-memory.dmp

Filesize
72KB

Download
memory/2340-180-0x0000000000400000-0x0000000002BB4000-memory.dmp

Filesize
39.7MB

Download
memory/2340-185-0x0000000000400000-0x0000000002BB4000-memory.dmp

Filesize
39.7MB

Download
memory/2340-184-0x00000000072E0000-0x00000000072F0000-memory.dmp

Filesize
64KB

Download
memory/2340-182-0x00000000072E0000-0x00000000072F0000-memory.dmp

Filesize
64KB

Download
memory/2340-181-0x00000000072E0000-0x00000000072F0000-memory.dmp

Filesize
64KB

Download
memory/2340-175-0x0000000007140000-0x0000000007152000-memory.dmp

Filesize
72KB

Download
memory/2340-152-0x0000000007140000-0x0000000007152000-memory.dmp

Filesize
72KB

Download
memory/2340-179-0x0000000007140000-0x0000000007152000-memory.dmp

Filesize
72KB

Download
memory/2340-157-0x0000000007140000-0x0000000007152000-memory.dmp

Filesize
72KB

Download
memory/2340-155-0x0000000007140000-0x0000000007152000-memory.dmp

Filesize
72KB

Download
memory/2340-177-0x0000000007140000-0x0000000007152000-memory.dmp

Filesize
72KB

Download
memory/2340-165-0x0000000007140000-0x0000000007152000-memory.dmp

Filesize
72KB

Download
memory/2340-171-0x0000000007140000-0x0000000007152000-memory.dmp

Filesize
72KB

Download
memory/2340-169-0x0000000007140000-0x0000000007152000-memory.dmp

Filesize
72KB

Download
memory/2340-167-0x0000000007140000-0x0000000007152000-memory.dmp

Filesize
72KB

Download
memory/2340-153-0x0000000007140000-0x0000000007152000-memory.dmp

Filesize
72KB

Download
memory/2340-163-0x0000000007140000-0x0000000007152000-memory.dmp

Filesize
72KB

Download
memory/2340-161-0x0000000007140000-0x0000000007152000-memory.dmp

Filesize
72KB

Download
memory/2340-159-0x0000000007140000-0x0000000007152000-memory.dmp

Filesize
72KB

Download
memory/2340-151-0x00000000072E0000-0x00000000072F0000-memory.dmp

Filesize
64KB

Download
memory/2340-150-0x00000000072E0000-0x00000000072F0000-memory.dmp

Filesize
64KB

Download
memory/2340-149-0x0000000002C90000-0x0000000002CBD000-memory.dmp

Filesize
180KB

Download
memory/2340-148-0x00000000072F0000-0x0000000007894000-memory.dmp

Filesize
5.6MB

Download