a7421aaa0eb4b35b1bd5a858c4747b8e18978c68af6976555846813bb7961698

Analysis

max time kernel
91s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
25/04/2023, 19:59

Sharing

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General

Target

a7421aaa0eb4b35b1bd5a858c4747b8e18978c68af6976555846813bb7961698.exe
Size

695KB
MD5

a25f21b400b2c63dac88c739b609429a
SHA1

762d7636a1921eba03bc88f26262531a69c420e6
SHA256

a7421aaa0eb4b35b1bd5a858c4747b8e18978c68af6976555846813bb7961698
SHA512

cff0bd20ceda965664dc951904d05b6047b1cc31cea31ec799c490e0a171e5f5bacc07ee506878e4fd6df5727c6ade57e0710c95501913dcb2e1d041358b977f
SSDEEP

12288:ly90WwSd+CyPYo9JSG42gQq/V22bpX9wQzy6LUimIB1gJs:lyqq+CDkAGzqdXptwQrDT

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\DisableIOAVProtection = "1"	17177740.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	17177740.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	17177740.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	17177740.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	17177740.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	17177740.exe

Executes dropped EXE 4 IoCs

pid	Process
4820	un784128.exe
4792	17177740.exe
1072	rk657745.exe
2404	si008378.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	17177740.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	17177740.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	un784128.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\\\""	un784128.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	a7421aaa0eb4b35b1bd5a858c4747b8e18978c68af6976555846813bb7961698.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\\\""	a7421aaa0eb4b35b1bd5a858c4747b8e18978c68af6976555846813bb7961698.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
2932	4792	WerFault.exe	84
1652	1072	WerFault.exe	88

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4792	17177740.exe
4792	17177740.exe
1072	rk657745.exe
1072	rk657745.exe
2404	si008378.exe
2404	si008378.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4792	17177740.exe
Token: SeDebugPrivilege	1072	rk657745.exe
Token: SeDebugPrivilege	2404	si008378.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4944 wrote to memory of 4820	4944	a7421aaa0eb4b35b1bd5a858c4747b8e18978c68af6976555846813bb7961698.exe	83
PID 4944 wrote to memory of 4820	4944	a7421aaa0eb4b35b1bd5a858c4747b8e18978c68af6976555846813bb7961698.exe	83
PID 4944 wrote to memory of 4820	4944	a7421aaa0eb4b35b1bd5a858c4747b8e18978c68af6976555846813bb7961698.exe	83
PID 4820 wrote to memory of 4792	4820	un784128.exe	84
PID 4820 wrote to memory of 4792	4820	un784128.exe	84
PID 4820 wrote to memory of 4792	4820	un784128.exe	84
PID 4820 wrote to memory of 1072	4820	un784128.exe	88
PID 4820 wrote to memory of 1072	4820	un784128.exe	88
PID 4820 wrote to memory of 1072	4820	un784128.exe	88
PID 4944 wrote to memory of 2404	4944	a7421aaa0eb4b35b1bd5a858c4747b8e18978c68af6976555846813bb7961698.exe	91
PID 4944 wrote to memory of 2404	4944	a7421aaa0eb4b35b1bd5a858c4747b8e18978c68af6976555846813bb7961698.exe	91
PID 4944 wrote to memory of 2404	4944	a7421aaa0eb4b35b1bd5a858c4747b8e18978c68af6976555846813bb7961698.exe	91

C:\Users\Admin\AppData\Local\Temp\a7421aaa0eb4b35b1bd5a858c4747b8e18978c68af6976555846813bb7961698.exe
"C:\Users\Admin\AppData\Local\Temp\a7421aaa0eb4b35b1bd5a858c4747b8e18978c68af6976555846813bb7961698.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4944
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un784128.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un784128.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4820
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\17177740.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\17177740.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4792
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4792 -s 1080
      4⤵
      Program crash
      PID:2932
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk657745.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk657745.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1072
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1072 -s 2044
      4⤵
      Program crash
      PID:1652
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si008378.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si008378.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2404

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4792 -ip 4792
1⤵
PID:5080

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 1072 -ip 1072
1⤵
PID:3936

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\si008378.exe

Filesize
136KB

MD5
73cae2858379cab7e68b9e5bf751c372

SHA1
38c375354bda6e5c8fb2579f1ef0416a6c65929a

SHA256
e423b9b79b441e48fd15c0980c78bf87ddaab308fa1c5d5ecdfbd85e1da73f1c

SHA512
343c2e4470d42c5078a7e4025509779bfd4b92b5c8b71a9e270acb2b98b6b6fcfa04f8158d9c10c468d0984daac5c8f316424df5e4def7db13e8768eb0d7c7d8

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si008378.exe

Filesize
136KB

MD5
73cae2858379cab7e68b9e5bf751c372

SHA1
38c375354bda6e5c8fb2579f1ef0416a6c65929a

SHA256
e423b9b79b441e48fd15c0980c78bf87ddaab308fa1c5d5ecdfbd85e1da73f1c

SHA512
343c2e4470d42c5078a7e4025509779bfd4b92b5c8b71a9e270acb2b98b6b6fcfa04f8158d9c10c468d0984daac5c8f316424df5e4def7db13e8768eb0d7c7d8

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un784128.exe

Filesize
541KB

MD5
a72f34246a272a82e15237dffd5bbbfb

SHA1
dd63b9775e6694f1221c7dfc1d4a17d9ef639fde

SHA256
9a580a7fb1527b14819a397adbee33be68b208e0e710466979a18a3208d79ee4

SHA512
d92469dd4354be32e00904db8419904264f8b388534a455f8f7675302d750dd795f6b34f6aaba91530ed5af16a9676d6cb69efe485eb1c5524805541f13475b2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un784128.exe

Filesize
541KB

MD5
a72f34246a272a82e15237dffd5bbbfb

SHA1
dd63b9775e6694f1221c7dfc1d4a17d9ef639fde

SHA256
9a580a7fb1527b14819a397adbee33be68b208e0e710466979a18a3208d79ee4

SHA512
d92469dd4354be32e00904db8419904264f8b388534a455f8f7675302d750dd795f6b34f6aaba91530ed5af16a9676d6cb69efe485eb1c5524805541f13475b2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\17177740.exe

Filesize
258KB

MD5
d1486d6edfcf705b3ee198a580f575e6

SHA1
8b779a76ce9ce7a3ce8e9b371ea06ae93dc78bcf

SHA256
89bb127bae4c0ea466d938cdc8ba21765912cf36f194b4b55bee6a9dad8db3c7

SHA512
1c5c3bc1eaf12e8134e7224c05669d6bd012e0b3e3544991c23769c455482730b36e33f0986c8a55599674f6245fe6a536c13e5392b1f8339e84926fbf937a61

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\17177740.exe

Filesize
258KB

MD5
d1486d6edfcf705b3ee198a580f575e6

SHA1
8b779a76ce9ce7a3ce8e9b371ea06ae93dc78bcf

SHA256
89bb127bae4c0ea466d938cdc8ba21765912cf36f194b4b55bee6a9dad8db3c7

SHA512
1c5c3bc1eaf12e8134e7224c05669d6bd012e0b3e3544991c23769c455482730b36e33f0986c8a55599674f6245fe6a536c13e5392b1f8339e84926fbf937a61

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk657745.exe

Filesize
340KB

MD5
d0fc95e8f372bb49719b78b4b184e58c

SHA1
ce2b859d13e7dabf0b24de48648eb9400396c743

SHA256
354a47f16ec0cfa85dbc5ce751b61a1cc80e0e096e6ef34c0ae4d38e9b811657

SHA512
402e5cc2ae19c52425b9f6ee10914e0c60b19c8cdde41b33d5822bcbd2fde8b66ac6b6d43db67dedaadebb75237ffc35db93072a6a4b38aceb7ec5d4804a633b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk657745.exe

Filesize
340KB

MD5
d0fc95e8f372bb49719b78b4b184e58c

SHA1
ce2b859d13e7dabf0b24de48648eb9400396c743

SHA256
354a47f16ec0cfa85dbc5ce751b61a1cc80e0e096e6ef34c0ae4d38e9b811657

SHA512
402e5cc2ae19c52425b9f6ee10914e0c60b19c8cdde41b33d5822bcbd2fde8b66ac6b6d43db67dedaadebb75237ffc35db93072a6a4b38aceb7ec5d4804a633b

Download Submit
memory/1072-226-0x0000000004D50000-0x0000000004D85000-memory.dmp

Filesize
212KB

Download
memory/1072-988-0x000000000A300000-0x000000000A312000-memory.dmp

Filesize
72KB

Download
memory/1072-998-0x000000000B700000-0x000000000BC2C000-memory.dmp

Filesize
5.2MB

Download
memory/1072-997-0x000000000B330000-0x000000000B4F2000-memory.dmp

Filesize
1.8MB

Download
memory/1072-996-0x000000000B110000-0x000000000B12E000-memory.dmp

Filesize
120KB

Download
memory/1072-995-0x000000000B060000-0x000000000B0D6000-memory.dmp

Filesize
472KB

Download
memory/1072-994-0x000000000B000000-0x000000000B050000-memory.dmp

Filesize
320KB

Download
memory/1072-993-0x000000000AF50000-0x000000000AFE2000-memory.dmp

Filesize
584KB

Download
memory/1072-992-0x000000000A740000-0x000000000A7A6000-memory.dmp

Filesize
408KB

Download
memory/1072-991-0x0000000004BB0000-0x0000000004BC0000-memory.dmp

Filesize
64KB

Download
memory/1072-990-0x000000000A440000-0x000000000A47C000-memory.dmp

Filesize
240KB

Download
memory/1072-989-0x000000000A320000-0x000000000A42A000-memory.dmp

Filesize
1.0MB

Download
memory/1072-987-0x0000000009C70000-0x000000000A288000-memory.dmp

Filesize
6.1MB

Download
memory/1072-228-0x0000000004D50000-0x0000000004D85000-memory.dmp

Filesize
212KB

Download
memory/1072-224-0x0000000004D50000-0x0000000004D85000-memory.dmp

Filesize
212KB

Download
memory/1072-222-0x0000000004D50000-0x0000000004D85000-memory.dmp

Filesize
212KB

Download
memory/1072-220-0x0000000004D50000-0x0000000004D85000-memory.dmp

Filesize
212KB

Download
memory/1072-218-0x0000000004D50000-0x0000000004D85000-memory.dmp

Filesize
212KB

Download
memory/1072-216-0x0000000004D50000-0x0000000004D85000-memory.dmp

Filesize
212KB

Download
memory/1072-214-0x0000000004D50000-0x0000000004D85000-memory.dmp

Filesize
212KB

Download
memory/1072-212-0x0000000004D50000-0x0000000004D85000-memory.dmp

Filesize
212KB

Download
memory/1072-210-0x0000000004D50000-0x0000000004D85000-memory.dmp

Filesize
212KB

Download
memory/1072-208-0x0000000004D50000-0x0000000004D85000-memory.dmp

Filesize
212KB

Download
memory/1072-192-0x0000000004D50000-0x0000000004D85000-memory.dmp

Filesize
212KB

Download
memory/1072-194-0x0000000004BB0000-0x0000000004BC0000-memory.dmp

Filesize
64KB

Download
memory/1072-197-0x0000000004BB0000-0x0000000004BC0000-memory.dmp

Filesize
64KB

Download
memory/1072-198-0x0000000004D50000-0x0000000004D85000-memory.dmp

Filesize
212KB

Download
memory/1072-196-0x0000000004BB0000-0x0000000004BC0000-memory.dmp

Filesize
64KB

Download
memory/1072-193-0x0000000004D50000-0x0000000004D85000-memory.dmp

Filesize
212KB

Download
memory/1072-191-0x0000000002DF0000-0x0000000002E36000-memory.dmp

Filesize
280KB

Download
memory/1072-200-0x0000000004D50000-0x0000000004D85000-memory.dmp

Filesize
212KB

Download
memory/1072-202-0x0000000004D50000-0x0000000004D85000-memory.dmp

Filesize
212KB

Download
memory/1072-204-0x0000000004D50000-0x0000000004D85000-memory.dmp

Filesize
212KB

Download
memory/1072-206-0x0000000004D50000-0x0000000004D85000-memory.dmp

Filesize
212KB

Download
memory/2404-1004-0x00000000005E0000-0x0000000000608000-memory.dmp

Filesize
160KB

Download
memory/2404-1005-0x00000000076E0000-0x00000000076F0000-memory.dmp

Filesize
64KB

Download
memory/4792-153-0x00000000049F0000-0x0000000004A03000-memory.dmp

Filesize
76KB

Download
memory/4792-149-0x0000000002CB0000-0x0000000002CDD000-memory.dmp

Filesize
180KB

Download
memory/4792-183-0x00000000072D0000-0x00000000072E0000-memory.dmp

Filesize
64KB

Download
memory/4792-182-0x00000000072D0000-0x00000000072E0000-memory.dmp

Filesize
64KB

Download
memory/4792-181-0x0000000000400000-0x0000000002B9B000-memory.dmp

Filesize
39.6MB

Download
memory/4792-180-0x00000000049F0000-0x0000000004A03000-memory.dmp

Filesize
76KB

Download
memory/4792-178-0x00000000049F0000-0x0000000004A03000-memory.dmp

Filesize
76KB

Download
memory/4792-150-0x00000000072D0000-0x00000000072E0000-memory.dmp

Filesize
64KB

Download
memory/4792-176-0x00000000049F0000-0x0000000004A03000-memory.dmp

Filesize
76KB

Download
memory/4792-174-0x00000000049F0000-0x0000000004A03000-memory.dmp

Filesize
76KB

Download
memory/4792-151-0x00000000072D0000-0x00000000072E0000-memory.dmp

Filesize
64KB

Download
memory/4792-172-0x00000000049F0000-0x0000000004A03000-memory.dmp

Filesize
76KB

Download
memory/4792-184-0x00000000072D0000-0x00000000072E0000-memory.dmp

Filesize
64KB

Download
memory/4792-166-0x00000000049F0000-0x0000000004A03000-memory.dmp

Filesize
76KB

Download
memory/4792-170-0x00000000049F0000-0x0000000004A03000-memory.dmp

Filesize
76KB

Download
memory/4792-164-0x00000000049F0000-0x0000000004A03000-memory.dmp

Filesize
76KB

Download
memory/4792-162-0x00000000049F0000-0x0000000004A03000-memory.dmp

Filesize
76KB

Download
memory/4792-160-0x00000000049F0000-0x0000000004A03000-memory.dmp

Filesize
76KB

Download
memory/4792-158-0x00000000049F0000-0x0000000004A03000-memory.dmp

Filesize
76KB

Download
memory/4792-156-0x00000000049F0000-0x0000000004A03000-memory.dmp

Filesize
76KB

Download
memory/4792-154-0x00000000049F0000-0x0000000004A03000-memory.dmp

Filesize
76KB

Download
memory/4792-168-0x00000000049F0000-0x0000000004A03000-memory.dmp

Filesize
76KB

Download
memory/4792-148-0x00000000072E0000-0x0000000007884000-memory.dmp

Filesize
5.6MB

Download
memory/4792-186-0x0000000000400000-0x0000000002B9B000-memory.dmp

Filesize
39.6MB

Download
memory/4792-152-0x00000000072D0000-0x00000000072E0000-memory.dmp

Filesize
64KB

Download