99b6b989a63dc530504c590690728de7d98a47be5ecbff83af94a678dd7e73e9

Analysis

max time kernel
95s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
23/04/2023, 13:41

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General

Target

99b6b989a63dc530504c590690728de7d98a47be5ecbff83af94a678dd7e73e9.exe
Size

566KB
MD5

57927773fae0de2eb20e52a06106a8b5
SHA1

772e71e185ba303d433cf843a2a2a4340e3ae593
SHA256

99b6b989a63dc530504c590690728de7d98a47be5ecbff83af94a678dd7e73e9
SHA512

ed0d056ee660fd11a8f210e7761a372f2796efa078c5bf1c41dafbc28ffad5a6c45c8c1a594b2a1098a7de44388d651dab32fb5ce8fc9a28d4d80e84ac11a651
SSDEEP

12288:Wy905uLgFSiNYDTmVUZmzdx36osHP78go3rxy:Wy+SiyDTmV9HlsggGU

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\Policies\Microsoft\Windows Defender\Real-Time Protection	it391791.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	it391791.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	it391791.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	it391791.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	it391791.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	it391791.exe

Executes dropped EXE 4 IoCs

pid	Process
3252	ziJb4810.exe
2116	it391791.exe
4536	kp485623.exe
2340	lr069860.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 1 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	it391791.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	99b6b989a63dc530504c590690728de7d98a47be5ecbff83af94a678dd7e73e9.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\\\""	99b6b989a63dc530504c590690728de7d98a47be5ecbff83af94a678dd7e73e9.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	ziJb4810.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\\\""	ziJb4810.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 1 IoCs

pid	pid_target	Process	procid_target
2040	4536	WerFault.exe	90

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2116	it391791.exe
2116	it391791.exe
4536	kp485623.exe
4536	kp485623.exe
2340	lr069860.exe
2340	lr069860.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2116	it391791.exe
Token: SeDebugPrivilege	4536	kp485623.exe
Token: SeDebugPrivilege	2340	lr069860.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3664 wrote to memory of 3252	3664	99b6b989a63dc530504c590690728de7d98a47be5ecbff83af94a678dd7e73e9.exe	84
PID 3664 wrote to memory of 3252	3664	99b6b989a63dc530504c590690728de7d98a47be5ecbff83af94a678dd7e73e9.exe	84
PID 3664 wrote to memory of 3252	3664	99b6b989a63dc530504c590690728de7d98a47be5ecbff83af94a678dd7e73e9.exe	84
PID 3252 wrote to memory of 2116	3252	ziJb4810.exe	85
PID 3252 wrote to memory of 2116	3252	ziJb4810.exe	85
PID 3252 wrote to memory of 4536	3252	ziJb4810.exe	90
PID 3252 wrote to memory of 4536	3252	ziJb4810.exe	90
PID 3252 wrote to memory of 4536	3252	ziJb4810.exe	90
PID 3664 wrote to memory of 2340	3664	99b6b989a63dc530504c590690728de7d98a47be5ecbff83af94a678dd7e73e9.exe	96
PID 3664 wrote to memory of 2340	3664	99b6b989a63dc530504c590690728de7d98a47be5ecbff83af94a678dd7e73e9.exe	96
PID 3664 wrote to memory of 2340	3664	99b6b989a63dc530504c590690728de7d98a47be5ecbff83af94a678dd7e73e9.exe	96

C:\Users\Admin\AppData\Local\Temp\99b6b989a63dc530504c590690728de7d98a47be5ecbff83af94a678dd7e73e9.exe
"C:\Users\Admin\AppData\Local\Temp\99b6b989a63dc530504c590690728de7d98a47be5ecbff83af94a678dd7e73e9.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3664
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziJb4810.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziJb4810.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:3252
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it391791.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it391791.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2116
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp485623.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp485623.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4536
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4536 -s 1316
      4⤵
      Program crash
      PID:2040
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr069860.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr069860.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2340

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 4536 -ip 4536
1⤵
PID:988

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\lr069860.exe

Filesize
136KB

MD5
8c80b06d843bd6a7599a5be2075d9a55

SHA1
caf86cf2f908f6ac64b8d4788bc61aaaf672f9f2

SHA256
e794f573618cef6be742a0f574f179aa1087b51c4ec23bcf7faa16415028850e

SHA512
cd902bd2607ee797a60f615c550304e45ff59f2313cbb596b50fae913eae481987a8bde0a83587b153192eeb97514f281864c5fb3db4dc128453d507c5aeeded

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr069860.exe

Filesize
136KB

MD5
8c80b06d843bd6a7599a5be2075d9a55

SHA1
caf86cf2f908f6ac64b8d4788bc61aaaf672f9f2

SHA256
e794f573618cef6be742a0f574f179aa1087b51c4ec23bcf7faa16415028850e

SHA512
cd902bd2607ee797a60f615c550304e45ff59f2313cbb596b50fae913eae481987a8bde0a83587b153192eeb97514f281864c5fb3db4dc128453d507c5aeeded

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziJb4810.exe

Filesize
412KB

MD5
6ae18d97b7bb8316e2cdbf9e41919cd1

SHA1
bbe5e7f7d6583a28d7490388b539fef6bac78876

SHA256
a29ee1042fb4394615054b88f3d65f1368f3be43ea739f05df8ead78144854df

SHA512
55124f729a368ab28e52018f38277e7fe0701230cf87b5c8a6cc89680242fd90414ec9c037855bbaf84500dc746ef165c8f4ad217626e1eb253ec26b4ae3da83

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziJb4810.exe

Filesize
412KB

MD5
6ae18d97b7bb8316e2cdbf9e41919cd1

SHA1
bbe5e7f7d6583a28d7490388b539fef6bac78876

SHA256
a29ee1042fb4394615054b88f3d65f1368f3be43ea739f05df8ead78144854df

SHA512
55124f729a368ab28e52018f38277e7fe0701230cf87b5c8a6cc89680242fd90414ec9c037855bbaf84500dc746ef165c8f4ad217626e1eb253ec26b4ae3da83

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it391791.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it391791.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp485623.exe

Filesize
369KB

MD5
e133744c45a1f140359a0ed8a58b1355

SHA1
20c9ff7f90e333719cf99bb77a642c982a182f5c

SHA256
1d063b5951496d9c4f7b06afed55b25183f167e1c7c3e237164edb656e11d514

SHA512
e9da8b7d1b5234c97ade304245850cc1dd00a0f22caa05a8c2af1c8e809784f24531ae9d3683d23db3932342db9cb335c239709db53b850b6d9b10eb9df516ab

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp485623.exe

Filesize
369KB

MD5
e133744c45a1f140359a0ed8a58b1355

SHA1
20c9ff7f90e333719cf99bb77a642c982a182f5c

SHA256
1d063b5951496d9c4f7b06afed55b25183f167e1c7c3e237164edb656e11d514

SHA512
e9da8b7d1b5234c97ade304245850cc1dd00a0f22caa05a8c2af1c8e809784f24531ae9d3683d23db3932342db9cb335c239709db53b850b6d9b10eb9df516ab

Download Submit
memory/2116-147-0x00000000007E0000-0x00000000007EA000-memory.dmp

Filesize
40KB

Download
memory/2340-968-0x0000000000780000-0x00000000007A8000-memory.dmp

Filesize
160KB

Download
memory/2340-969-0x0000000007810000-0x0000000007820000-memory.dmp

Filesize
64KB

Download
memory/4536-185-0x0000000004D20000-0x0000000004D55000-memory.dmp

Filesize
212KB

Download
memory/4536-197-0x0000000004D20000-0x0000000004D55000-memory.dmp

Filesize
212KB

Download
memory/4536-155-0x00000000072C0000-0x00000000072D0000-memory.dmp

Filesize
64KB

Download
memory/4536-156-0x00000000072C0000-0x00000000072D0000-memory.dmp

Filesize
64KB

Download
memory/4536-157-0x00000000072D0000-0x0000000007874000-memory.dmp

Filesize
5.6MB

Download
memory/4536-158-0x0000000004D20000-0x0000000004D55000-memory.dmp

Filesize
212KB

Download
memory/4536-159-0x0000000004D20000-0x0000000004D55000-memory.dmp

Filesize
212KB

Download
memory/4536-161-0x0000000004D20000-0x0000000004D55000-memory.dmp

Filesize
212KB

Download
memory/4536-163-0x0000000004D20000-0x0000000004D55000-memory.dmp

Filesize
212KB

Download
memory/4536-165-0x0000000004D20000-0x0000000004D55000-memory.dmp

Filesize
212KB

Download
memory/4536-167-0x0000000004D20000-0x0000000004D55000-memory.dmp

Filesize
212KB

Download
memory/4536-169-0x0000000004D20000-0x0000000004D55000-memory.dmp

Filesize
212KB

Download
memory/4536-171-0x0000000004D20000-0x0000000004D55000-memory.dmp

Filesize
212KB

Download
memory/4536-173-0x0000000004D20000-0x0000000004D55000-memory.dmp

Filesize
212KB

Download
memory/4536-175-0x0000000004D20000-0x0000000004D55000-memory.dmp

Filesize
212KB

Download
memory/4536-177-0x0000000004D20000-0x0000000004D55000-memory.dmp

Filesize
212KB

Download
memory/4536-179-0x0000000004D20000-0x0000000004D55000-memory.dmp

Filesize
212KB

Download
memory/4536-181-0x0000000004D20000-0x0000000004D55000-memory.dmp

Filesize
212KB

Download
memory/4536-183-0x0000000004D20000-0x0000000004D55000-memory.dmp

Filesize
212KB

Download
memory/4536-153-0x0000000002C10000-0x0000000002C56000-memory.dmp

Filesize
280KB

Download
memory/4536-187-0x0000000004D20000-0x0000000004D55000-memory.dmp

Filesize
212KB

Download
memory/4536-189-0x0000000004D20000-0x0000000004D55000-memory.dmp

Filesize
212KB

Download
memory/4536-191-0x0000000004D20000-0x0000000004D55000-memory.dmp

Filesize
212KB

Download
memory/4536-193-0x0000000004D20000-0x0000000004D55000-memory.dmp

Filesize
212KB

Download
memory/4536-195-0x0000000004D20000-0x0000000004D55000-memory.dmp

Filesize
212KB

Download
memory/4536-154-0x00000000072C0000-0x00000000072D0000-memory.dmp

Filesize
64KB

Download
memory/4536-199-0x0000000004D20000-0x0000000004D55000-memory.dmp

Filesize
212KB

Download
memory/4536-201-0x0000000004D20000-0x0000000004D55000-memory.dmp

Filesize
212KB

Download
memory/4536-203-0x0000000004D20000-0x0000000004D55000-memory.dmp

Filesize
212KB

Download
memory/4536-205-0x0000000004D20000-0x0000000004D55000-memory.dmp

Filesize
212KB

Download
memory/4536-207-0x0000000004D20000-0x0000000004D55000-memory.dmp

Filesize
212KB

Download
memory/4536-209-0x0000000004D20000-0x0000000004D55000-memory.dmp

Filesize
212KB

Download
memory/4536-211-0x0000000004D20000-0x0000000004D55000-memory.dmp

Filesize
212KB

Download
memory/4536-213-0x0000000004D20000-0x0000000004D55000-memory.dmp

Filesize
212KB

Download
memory/4536-215-0x0000000004D20000-0x0000000004D55000-memory.dmp

Filesize
212KB

Download
memory/4536-217-0x0000000004D20000-0x0000000004D55000-memory.dmp

Filesize
212KB

Download
memory/4536-219-0x0000000004D20000-0x0000000004D55000-memory.dmp

Filesize
212KB

Download
memory/4536-221-0x0000000004D20000-0x0000000004D55000-memory.dmp

Filesize
212KB

Download
memory/4536-950-0x0000000009D00000-0x000000000A318000-memory.dmp

Filesize
6.1MB

Download
memory/4536-951-0x000000000A320000-0x000000000A332000-memory.dmp

Filesize
72KB

Download
memory/4536-952-0x000000000A340000-0x000000000A44A000-memory.dmp

Filesize
1.0MB

Download
memory/4536-953-0x000000000A4A0000-0x000000000A4DC000-memory.dmp

Filesize
240KB

Download
memory/4536-954-0x00000000072C0000-0x00000000072D0000-memory.dmp

Filesize
64KB

Download
memory/4536-955-0x000000000A760000-0x000000000A7C6000-memory.dmp

Filesize
408KB

Download
memory/4536-956-0x000000000AE30000-0x000000000AEC2000-memory.dmp

Filesize
584KB

Download
memory/4536-957-0x000000000AEF0000-0x000000000AF66000-memory.dmp

Filesize
472KB

Download
memory/4536-958-0x000000000AFD0000-0x000000000B192000-memory.dmp

Filesize
1.8MB

Download
memory/4536-959-0x000000000B1A0000-0x000000000B6CC000-memory.dmp

Filesize
5.2MB

Download
memory/4536-960-0x000000000B7F0000-0x000000000B80E000-memory.dmp

Filesize
120KB

Download
memory/4536-961-0x0000000004770000-0x00000000047C0000-memory.dmp

Filesize
320KB

Download