0c38434b23f4a8a58bddaf51a938fc12fff46577329d4faf5a9c3bd46a152cf1

Analysis

max time kernel
59s
max time network
127s
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, 13:30

Sharing

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General

Target

0c38434b23f4a8a58bddaf51a938fc12fff46577329d4faf5a9c3bd46a152cf1.exe
Size

566KB
MD5

b6dd8e076074fb7f62ca97345f309060
SHA1

ac0abaafd4da8cf2e5bedc4e3277495325062aaf
SHA256

0c38434b23f4a8a58bddaf51a938fc12fff46577329d4faf5a9c3bd46a152cf1
SHA512

68ec0b8c4a5e34137cdbd1dca74e545ab85586b68945a9638745848ba2e6e63ae400297633d68114c33e9cf746b6407b1bbd56934ef43e49ab424d81cceefa0d
SSDEEP

12288:7y90jFBeZ9tx+xv0slW2ricdg3LoJpPbAlybH83o:7ykFBeZ522cosJ2lybHJ

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	it696191.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	it696191.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	it696191.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	it696191.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	it696191.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	it696191.exe

Executes dropped EXE 4 IoCs

pid	Process
3700	zilA0967.exe
4484	it696191.exe
488	kp820839.exe
1760	lr649750.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"	it696191.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_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	zilA0967.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	0c38434b23f4a8a58bddaf51a938fc12fff46577329d4faf5a9c3bd46a152cf1.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\\\""	0c38434b23f4a8a58bddaf51a938fc12fff46577329d4faf5a9c3bd46a152cf1.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	zilA0967.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
804	488	WerFault.exe	91

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4484	it696191.exe
4484	it696191.exe
488	kp820839.exe
488	kp820839.exe
1760	lr649750.exe
1760	lr649750.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4484	it696191.exe
Token: SeDebugPrivilege	488	kp820839.exe
Token: SeDebugPrivilege	1760	lr649750.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3636 wrote to memory of 3700	3636	0c38434b23f4a8a58bddaf51a938fc12fff46577329d4faf5a9c3bd46a152cf1.exe	85
PID 3636 wrote to memory of 3700	3636	0c38434b23f4a8a58bddaf51a938fc12fff46577329d4faf5a9c3bd46a152cf1.exe	85
PID 3636 wrote to memory of 3700	3636	0c38434b23f4a8a58bddaf51a938fc12fff46577329d4faf5a9c3bd46a152cf1.exe	85
PID 3700 wrote to memory of 4484	3700	zilA0967.exe	86
PID 3700 wrote to memory of 4484	3700	zilA0967.exe	86
PID 3700 wrote to memory of 488	3700	zilA0967.exe	91
PID 3700 wrote to memory of 488	3700	zilA0967.exe	91
PID 3700 wrote to memory of 488	3700	zilA0967.exe	91
PID 3636 wrote to memory of 1760	3636	0c38434b23f4a8a58bddaf51a938fc12fff46577329d4faf5a9c3bd46a152cf1.exe	97
PID 3636 wrote to memory of 1760	3636	0c38434b23f4a8a58bddaf51a938fc12fff46577329d4faf5a9c3bd46a152cf1.exe	97
PID 3636 wrote to memory of 1760	3636	0c38434b23f4a8a58bddaf51a938fc12fff46577329d4faf5a9c3bd46a152cf1.exe	97

C:\Users\Admin\AppData\Local\Temp\0c38434b23f4a8a58bddaf51a938fc12fff46577329d4faf5a9c3bd46a152cf1.exe
"C:\Users\Admin\AppData\Local\Temp\0c38434b23f4a8a58bddaf51a938fc12fff46577329d4faf5a9c3bd46a152cf1.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3636
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zilA0967.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zilA0967.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:3700
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it696191.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it696191.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4484
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp820839.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp820839.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:488
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 488 -s 2044
      4⤵
      Program crash
      PID:804
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr649750.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr649750.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1760

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 488 -ip 488
1⤵
PID:436

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\lr649750.exe

Filesize
136KB

MD5
8c80b06d843bd6a7599a5be2075d9a55

SHA1
caf86cf2f908f6ac64b8d4788bc61aaaf672f9f2

SHA256
e794f573618cef6be742a0f574f179aa1087b51c4ec23bcf7faa16415028850e

SHA512
cd902bd2607ee797a60f615c550304e45ff59f2313cbb596b50fae913eae481987a8bde0a83587b153192eeb97514f281864c5fb3db4dc128453d507c5aeeded

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr649750.exe

Filesize
136KB

MD5
8c80b06d843bd6a7599a5be2075d9a55

SHA1
caf86cf2f908f6ac64b8d4788bc61aaaf672f9f2

SHA256
e794f573618cef6be742a0f574f179aa1087b51c4ec23bcf7faa16415028850e

SHA512
cd902bd2607ee797a60f615c550304e45ff59f2313cbb596b50fae913eae481987a8bde0a83587b153192eeb97514f281864c5fb3db4dc128453d507c5aeeded

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zilA0967.exe

Filesize
412KB

MD5
8d0f1ece2e4a2710f0029c53b84cd416

SHA1
6e26a25c7fa5217e2b878d2b2846e5d6966c6c92

SHA256
599895a0d2bc207100392b168d1e6d6fa6c12522c5e758afa0de1ec493cc1ba0

SHA512
289006cdcc73ce2ca08b58beb599e5277a101dd15d7ff6826eb277d92b6a24c5a14843c29afbe51a232ece44c68e3354b374d00b1dd696eadfd0e96e1c35fb14

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zilA0967.exe

Filesize
412KB

MD5
8d0f1ece2e4a2710f0029c53b84cd416

SHA1
6e26a25c7fa5217e2b878d2b2846e5d6966c6c92

SHA256
599895a0d2bc207100392b168d1e6d6fa6c12522c5e758afa0de1ec493cc1ba0

SHA512
289006cdcc73ce2ca08b58beb599e5277a101dd15d7ff6826eb277d92b6a24c5a14843c29afbe51a232ece44c68e3354b374d00b1dd696eadfd0e96e1c35fb14

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it696191.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it696191.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp820839.exe

Filesize
369KB

MD5
39287726e712ba856df48ff578b4724a

SHA1
24ebb78499fa041bb138397c7facb34d35faa396

SHA256
dc085996977678d6cf594c4addd9f511f189ce921ad41fb4c653abf895d84833

SHA512
ca2ef9470e11c42fcc8bc66d8da3352a8de25c39682405caaa07ab89a31faefe1ae97989647061c168ca380c2ac9031f6a986599fce69b8a94baf07801c52286

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp820839.exe

Filesize
369KB

MD5
39287726e712ba856df48ff578b4724a

SHA1
24ebb78499fa041bb138397c7facb34d35faa396

SHA256
dc085996977678d6cf594c4addd9f511f189ce921ad41fb4c653abf895d84833

SHA512
ca2ef9470e11c42fcc8bc66d8da3352a8de25c39682405caaa07ab89a31faefe1ae97989647061c168ca380c2ac9031f6a986599fce69b8a94baf07801c52286

Download Submit
memory/488-153-0x0000000002BD0000-0x0000000002C16000-memory.dmp

Filesize
280KB

Download
memory/488-154-0x00000000073E0000-0x0000000007984000-memory.dmp

Filesize
5.6MB

Download
memory/488-155-0x00000000072D0000-0x0000000007305000-memory.dmp

Filesize
212KB

Download
memory/488-156-0x00000000072D0000-0x0000000007305000-memory.dmp

Filesize
212KB

Download
memory/488-157-0x00000000073D0000-0x00000000073E0000-memory.dmp

Filesize
64KB

Download
memory/488-162-0x00000000073D0000-0x00000000073E0000-memory.dmp

Filesize
64KB

Download
memory/488-160-0x00000000073D0000-0x00000000073E0000-memory.dmp

Filesize
64KB

Download
memory/488-159-0x00000000072D0000-0x0000000007305000-memory.dmp

Filesize
212KB

Download
memory/488-165-0x00000000072D0000-0x0000000007305000-memory.dmp

Filesize
212KB

Download
memory/488-163-0x00000000072D0000-0x0000000007305000-memory.dmp

Filesize
212KB

Download
memory/488-167-0x00000000072D0000-0x0000000007305000-memory.dmp

Filesize
212KB

Download
memory/488-169-0x00000000072D0000-0x0000000007305000-memory.dmp

Filesize
212KB

Download
memory/488-171-0x00000000072D0000-0x0000000007305000-memory.dmp

Filesize
212KB

Download
memory/488-173-0x00000000072D0000-0x0000000007305000-memory.dmp

Filesize
212KB

Download
memory/488-175-0x00000000072D0000-0x0000000007305000-memory.dmp

Filesize
212KB

Download
memory/488-177-0x00000000072D0000-0x0000000007305000-memory.dmp

Filesize
212KB

Download
memory/488-179-0x00000000072D0000-0x0000000007305000-memory.dmp

Filesize
212KB

Download
memory/488-181-0x00000000072D0000-0x0000000007305000-memory.dmp

Filesize
212KB

Download
memory/488-183-0x00000000072D0000-0x0000000007305000-memory.dmp

Filesize
212KB

Download
memory/488-185-0x00000000072D0000-0x0000000007305000-memory.dmp

Filesize
212KB

Download
memory/488-187-0x00000000072D0000-0x0000000007305000-memory.dmp

Filesize
212KB

Download
memory/488-189-0x00000000072D0000-0x0000000007305000-memory.dmp

Filesize
212KB

Download
memory/488-191-0x00000000072D0000-0x0000000007305000-memory.dmp

Filesize
212KB

Download
memory/488-193-0x00000000072D0000-0x0000000007305000-memory.dmp

Filesize
212KB

Download
memory/488-195-0x00000000072D0000-0x0000000007305000-memory.dmp

Filesize
212KB

Download
memory/488-197-0x00000000072D0000-0x0000000007305000-memory.dmp

Filesize
212KB

Download
memory/488-199-0x00000000072D0000-0x0000000007305000-memory.dmp

Filesize
212KB

Download
memory/488-201-0x00000000072D0000-0x0000000007305000-memory.dmp

Filesize
212KB

Download
memory/488-203-0x00000000072D0000-0x0000000007305000-memory.dmp

Filesize
212KB

Download
memory/488-205-0x00000000072D0000-0x0000000007305000-memory.dmp

Filesize
212KB

Download
memory/488-207-0x00000000072D0000-0x0000000007305000-memory.dmp

Filesize
212KB

Download
memory/488-209-0x00000000072D0000-0x0000000007305000-memory.dmp

Filesize
212KB

Download
memory/488-211-0x00000000072D0000-0x0000000007305000-memory.dmp

Filesize
212KB

Download
memory/488-213-0x00000000072D0000-0x0000000007305000-memory.dmp

Filesize
212KB

Download
memory/488-215-0x00000000072D0000-0x0000000007305000-memory.dmp

Filesize
212KB

Download
memory/488-217-0x00000000072D0000-0x0000000007305000-memory.dmp

Filesize
212KB

Download
memory/488-219-0x00000000072D0000-0x0000000007305000-memory.dmp

Filesize
212KB

Download
memory/488-221-0x00000000072D0000-0x0000000007305000-memory.dmp

Filesize
212KB

Download
memory/488-950-0x0000000009E10000-0x000000000A428000-memory.dmp

Filesize
6.1MB

Download
memory/488-951-0x000000000A460000-0x000000000A472000-memory.dmp

Filesize
72KB

Download
memory/488-952-0x000000000A480000-0x000000000A58A000-memory.dmp

Filesize
1.0MB

Download
memory/488-953-0x000000000A5A0000-0x000000000A5DC000-memory.dmp

Filesize
240KB

Download
memory/488-954-0x00000000073D0000-0x00000000073E0000-memory.dmp

Filesize
64KB

Download
memory/488-955-0x000000000A8A0000-0x000000000A906000-memory.dmp

Filesize
408KB

Download
memory/488-956-0x000000000AF70000-0x000000000B002000-memory.dmp

Filesize
584KB

Download
memory/488-957-0x000000000B130000-0x000000000B1A6000-memory.dmp

Filesize
472KB

Download
memory/488-958-0x000000000B200000-0x000000000B3C2000-memory.dmp

Filesize
1.8MB

Download
memory/488-959-0x000000000B3F0000-0x000000000B91C000-memory.dmp

Filesize
5.2MB

Download
memory/488-960-0x000000000BC20000-0x000000000BC3E000-memory.dmp

Filesize
120KB

Download
memory/488-961-0x0000000004D90000-0x0000000004DE0000-memory.dmp

Filesize
320KB

Download
memory/1760-968-0x00000000004F0000-0x0000000000518000-memory.dmp

Filesize
160KB

Download
memory/1760-969-0x0000000007600000-0x0000000007610000-memory.dmp

Filesize
64KB

Download
memory/4484-147-0x00000000009C0000-0x00000000009CA000-memory.dmp

Filesize
40KB

Download