d8367777c05a8973d1ec20f2bf9c0d9908fbae476259209f93e90f7c0ea39e25

Analysis

max time kernel
60s
max time network
128s
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, 19:12

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General

Target

d8367777c05a8973d1ec20f2bf9c0d9908fbae476259209f93e90f7c0ea39e25.exe
Size

695KB
MD5

2fda2bbfa6c8b693d069b2acc099195c
SHA1

5ed21d32853c79a205001c52091a6ee62f8e8cf3
SHA256

d8367777c05a8973d1ec20f2bf9c0d9908fbae476259209f93e90f7c0ea39e25
SHA512

a927be850ad44834bf170df47252780f1cd43db92c4a3130af2e3932d600b0f48f257045829ac286ebc6f6aa70e5b8e4468fd0cfbe40082beb1d3073f05235eb
SSDEEP

12288:+y90pQ2ToWFVRL0L2NoFhMdzpw1HqlniLVdUN0cRgbPZiBQuyWNYGQ8hCg:+yGTo0Vd0kmhMdzGHqlCdUeXbuNOI

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	03301619.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	03301619.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	03301619.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	03301619.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	03301619.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	03301619.exe

Executes dropped EXE 4 IoCs

pid	Process
1528	un990471.exe
448	03301619.exe
3840	rk080542.exe
4992	si489419.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	03301619.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	03301619.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	d8367777c05a8973d1ec20f2bf9c0d9908fbae476259209f93e90f7c0ea39e25.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\\\""	d8367777c05a8973d1ec20f2bf9c0d9908fbae476259209f93e90f7c0ea39e25.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	un990471.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\\\""	un990471.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
1152	448	WerFault.exe	85
2184	3840	WerFault.exe	91

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
448	03301619.exe
448	03301619.exe
3840	rk080542.exe
3840	rk080542.exe
4992	si489419.exe
4992	si489419.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	448	03301619.exe
Token: SeDebugPrivilege	3840	rk080542.exe
Token: SeDebugPrivilege	4992	si489419.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4444 wrote to memory of 1528	4444	d8367777c05a8973d1ec20f2bf9c0d9908fbae476259209f93e90f7c0ea39e25.exe	84
PID 4444 wrote to memory of 1528	4444	d8367777c05a8973d1ec20f2bf9c0d9908fbae476259209f93e90f7c0ea39e25.exe	84
PID 4444 wrote to memory of 1528	4444	d8367777c05a8973d1ec20f2bf9c0d9908fbae476259209f93e90f7c0ea39e25.exe	84
PID 1528 wrote to memory of 448	1528	un990471.exe	85
PID 1528 wrote to memory of 448	1528	un990471.exe	85
PID 1528 wrote to memory of 448	1528	un990471.exe	85
PID 1528 wrote to memory of 3840	1528	un990471.exe	91
PID 1528 wrote to memory of 3840	1528	un990471.exe	91
PID 1528 wrote to memory of 3840	1528	un990471.exe	91
PID 4444 wrote to memory of 4992	4444	d8367777c05a8973d1ec20f2bf9c0d9908fbae476259209f93e90f7c0ea39e25.exe	94
PID 4444 wrote to memory of 4992	4444	d8367777c05a8973d1ec20f2bf9c0d9908fbae476259209f93e90f7c0ea39e25.exe	94
PID 4444 wrote to memory of 4992	4444	d8367777c05a8973d1ec20f2bf9c0d9908fbae476259209f93e90f7c0ea39e25.exe	94

C:\Users\Admin\AppData\Local\Temp\d8367777c05a8973d1ec20f2bf9c0d9908fbae476259209f93e90f7c0ea39e25.exe
"C:\Users\Admin\AppData\Local\Temp\d8367777c05a8973d1ec20f2bf9c0d9908fbae476259209f93e90f7c0ea39e25.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4444
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un990471.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un990471.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1528
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\03301619.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\03301619.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:448
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 448 -s 1084
      4⤵
      Program crash
      PID:1152
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk080542.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk080542.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3840
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3840 -s 1944
      4⤵
      Program crash
      PID:2184
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si489419.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si489419.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4992

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 448 -ip 448
1⤵
PID:4320

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 3840 -ip 3840
1⤵
PID:1444

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\si489419.exe

Filesize
136KB

MD5
73cae2858379cab7e68b9e5bf751c372

SHA1
38c375354bda6e5c8fb2579f1ef0416a6c65929a

SHA256
e423b9b79b441e48fd15c0980c78bf87ddaab308fa1c5d5ecdfbd85e1da73f1c

SHA512
343c2e4470d42c5078a7e4025509779bfd4b92b5c8b71a9e270acb2b98b6b6fcfa04f8158d9c10c468d0984daac5c8f316424df5e4def7db13e8768eb0d7c7d8

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si489419.exe

Filesize
136KB

MD5
73cae2858379cab7e68b9e5bf751c372

SHA1
38c375354bda6e5c8fb2579f1ef0416a6c65929a

SHA256
e423b9b79b441e48fd15c0980c78bf87ddaab308fa1c5d5ecdfbd85e1da73f1c

SHA512
343c2e4470d42c5078a7e4025509779bfd4b92b5c8b71a9e270acb2b98b6b6fcfa04f8158d9c10c468d0984daac5c8f316424df5e4def7db13e8768eb0d7c7d8

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un990471.exe

Filesize
540KB

MD5
12df23db92c2d78baa717952f68eccd9

SHA1
4d7e5efb368364e81b8ef867bc04553e44e4b23b

SHA256
4a31658e5d99a1851981b30bf51c96b588c4535add97fe5acbe0835ea5bb517f

SHA512
2f7129dc4a984739d454176f26273af121222dfa7c38f72ba018dbd0f4f814f07ddd6ed500d075c610a1a6a990be77b38cb93e73f0a23665163a6e1b5adbb52c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un990471.exe

Filesize
540KB

MD5
12df23db92c2d78baa717952f68eccd9

SHA1
4d7e5efb368364e81b8ef867bc04553e44e4b23b

SHA256
4a31658e5d99a1851981b30bf51c96b588c4535add97fe5acbe0835ea5bb517f

SHA512
2f7129dc4a984739d454176f26273af121222dfa7c38f72ba018dbd0f4f814f07ddd6ed500d075c610a1a6a990be77b38cb93e73f0a23665163a6e1b5adbb52c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\03301619.exe

Filesize
258KB

MD5
111bfc82dc596ecd4d63905141c4abeb

SHA1
fcca73e8ef559385c817eb4351534308426843b5

SHA256
d137843923cb83607b9720fe248cda56c85729982cf7a4127235e63ef3a6a21a

SHA512
e97a89160b4ad58a787572f9668f8c0d423190c0bfd587fd1831cf4c648f60c01c52a246e32a214724ec2c4a240e9256352c7aceb073402de8d44da374ffbc87

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\03301619.exe

Filesize
258KB

MD5
111bfc82dc596ecd4d63905141c4abeb

SHA1
fcca73e8ef559385c817eb4351534308426843b5

SHA256
d137843923cb83607b9720fe248cda56c85729982cf7a4127235e63ef3a6a21a

SHA512
e97a89160b4ad58a787572f9668f8c0d423190c0bfd587fd1831cf4c648f60c01c52a246e32a214724ec2c4a240e9256352c7aceb073402de8d44da374ffbc87

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk080542.exe

Filesize
341KB

MD5
516629c5f0d86a72099ca50c445c614d

SHA1
3d774362c63d490c1946e0cd129738cf55914f9d

SHA256
63f9bf82c0458266fe53c6aaf819ce37fb61aa7013a20f44a18a5013f72dd146

SHA512
5475491fd785948fc55056630b3f2ac70d8c5249fa2d84b22ef8b557b807a4c7622aae7221235dccfaefd2fc71f550c851b03b9eefaa98721344b5b18ca9e57e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk080542.exe

Filesize
341KB

MD5
516629c5f0d86a72099ca50c445c614d

SHA1
3d774362c63d490c1946e0cd129738cf55914f9d

SHA256
63f9bf82c0458266fe53c6aaf819ce37fb61aa7013a20f44a18a5013f72dd146

SHA512
5475491fd785948fc55056630b3f2ac70d8c5249fa2d84b22ef8b557b807a4c7622aae7221235dccfaefd2fc71f550c851b03b9eefaa98721344b5b18ca9e57e

Download Submit
memory/448-148-0x0000000007540000-0x0000000007AE4000-memory.dmp

Filesize
5.6MB

Download
memory/448-149-0x0000000004AC0000-0x0000000004AD3000-memory.dmp

Filesize
76KB

Download
memory/448-150-0x0000000004AC0000-0x0000000004AD3000-memory.dmp

Filesize
76KB

Download
memory/448-152-0x0000000004AC0000-0x0000000004AD3000-memory.dmp

Filesize
76KB

Download
memory/448-154-0x0000000004AC0000-0x0000000004AD3000-memory.dmp

Filesize
76KB

Download
memory/448-155-0x0000000002C70000-0x0000000002C9D000-memory.dmp

Filesize
180KB

Download
memory/448-156-0x0000000007530000-0x0000000007540000-memory.dmp

Filesize
64KB

Download
memory/448-159-0x0000000007530000-0x0000000007540000-memory.dmp

Filesize
64KB

Download
memory/448-158-0x0000000004AC0000-0x0000000004AD3000-memory.dmp

Filesize
76KB

Download
memory/448-161-0x0000000007530000-0x0000000007540000-memory.dmp

Filesize
64KB

Download
memory/448-164-0x0000000004AC0000-0x0000000004AD3000-memory.dmp

Filesize
76KB

Download
memory/448-162-0x0000000004AC0000-0x0000000004AD3000-memory.dmp

Filesize
76KB

Download
memory/448-166-0x0000000004AC0000-0x0000000004AD3000-memory.dmp

Filesize
76KB

Download
memory/448-168-0x0000000004AC0000-0x0000000004AD3000-memory.dmp

Filesize
76KB

Download
memory/448-170-0x0000000004AC0000-0x0000000004AD3000-memory.dmp

Filesize
76KB

Download
memory/448-172-0x0000000004AC0000-0x0000000004AD3000-memory.dmp

Filesize
76KB

Download
memory/448-174-0x0000000004AC0000-0x0000000004AD3000-memory.dmp

Filesize
76KB

Download
memory/448-176-0x0000000004AC0000-0x0000000004AD3000-memory.dmp

Filesize
76KB

Download
memory/448-178-0x0000000004AC0000-0x0000000004AD3000-memory.dmp

Filesize
76KB

Download
memory/448-180-0x0000000004AC0000-0x0000000004AD3000-memory.dmp

Filesize
76KB

Download
memory/448-181-0x0000000000400000-0x0000000002B9B000-memory.dmp

Filesize
39.6MB

Download
memory/448-183-0x0000000007530000-0x0000000007540000-memory.dmp

Filesize
64KB

Download
memory/448-184-0x0000000007530000-0x0000000007540000-memory.dmp

Filesize
64KB

Download
memory/448-185-0x0000000007530000-0x0000000007540000-memory.dmp

Filesize
64KB

Download
memory/448-186-0x0000000000400000-0x0000000002B9B000-memory.dmp

Filesize
39.6MB

Download
memory/3840-192-0x0000000007740000-0x0000000007775000-memory.dmp

Filesize
212KB

Download
memory/3840-191-0x0000000007740000-0x0000000007775000-memory.dmp

Filesize
212KB

Download
memory/3840-194-0x0000000007740000-0x0000000007775000-memory.dmp

Filesize
212KB

Download
memory/3840-196-0x0000000007740000-0x0000000007775000-memory.dmp

Filesize
212KB

Download
memory/3840-198-0x0000000007740000-0x0000000007775000-memory.dmp

Filesize
212KB

Download
memory/3840-202-0x0000000007740000-0x0000000007775000-memory.dmp

Filesize
212KB

Download
memory/3840-200-0x0000000007740000-0x0000000007775000-memory.dmp

Filesize
212KB

Download
memory/3840-204-0x0000000007740000-0x0000000007775000-memory.dmp

Filesize
212KB

Download
memory/3840-206-0x0000000007740000-0x0000000007775000-memory.dmp

Filesize
212KB

Download
memory/3840-208-0x0000000007740000-0x0000000007775000-memory.dmp

Filesize
212KB

Download
memory/3840-210-0x0000000007740000-0x0000000007775000-memory.dmp

Filesize
212KB

Download
memory/3840-212-0x0000000007740000-0x0000000007775000-memory.dmp

Filesize
212KB

Download
memory/3840-214-0x0000000007740000-0x0000000007775000-memory.dmp

Filesize
212KB

Download
memory/3840-216-0x0000000007740000-0x0000000007775000-memory.dmp

Filesize
212KB

Download
memory/3840-218-0x0000000007740000-0x0000000007775000-memory.dmp

Filesize
212KB

Download
memory/3840-220-0x0000000007740000-0x0000000007775000-memory.dmp

Filesize
212KB

Download
memory/3840-222-0x0000000007740000-0x0000000007775000-memory.dmp

Filesize
212KB

Download
memory/3840-224-0x0000000007740000-0x0000000007775000-memory.dmp

Filesize
212KB

Download
memory/3840-232-0x0000000002C80000-0x0000000002CC6000-memory.dmp

Filesize
280KB

Download
memory/3840-235-0x0000000007100000-0x0000000007110000-memory.dmp

Filesize
64KB

Download
memory/3840-236-0x0000000007100000-0x0000000007110000-memory.dmp

Filesize
64KB

Download
memory/3840-233-0x0000000007100000-0x0000000007110000-memory.dmp

Filesize
64KB

Download
memory/3840-987-0x0000000009C40000-0x000000000A258000-memory.dmp

Filesize
6.1MB

Download
memory/3840-988-0x000000000A300000-0x000000000A312000-memory.dmp

Filesize
72KB

Download
memory/3840-989-0x000000000A320000-0x000000000A42A000-memory.dmp

Filesize
1.0MB

Download
memory/3840-990-0x000000000A440000-0x000000000A47C000-memory.dmp

Filesize
240KB

Download
memory/3840-991-0x0000000007100000-0x0000000007110000-memory.dmp

Filesize
64KB

Download
memory/3840-992-0x000000000A740000-0x000000000A7A6000-memory.dmp

Filesize
408KB

Download
memory/3840-993-0x000000000AE00000-0x000000000AE92000-memory.dmp

Filesize
584KB

Download
memory/3840-994-0x000000000AED0000-0x000000000AF46000-memory.dmp

Filesize
472KB

Download
memory/3840-995-0x000000000AFB0000-0x000000000B172000-memory.dmp

Filesize
1.8MB

Download
memory/3840-996-0x000000000B180000-0x000000000B6AC000-memory.dmp

Filesize
5.2MB

Download
memory/3840-997-0x000000000B730000-0x000000000B74E000-memory.dmp

Filesize
120KB

Download
memory/3840-998-0x0000000006BC0000-0x0000000006C10000-memory.dmp

Filesize
320KB

Download
memory/4992-1005-0x0000000000780000-0x00000000007A8000-memory.dmp

Filesize
160KB

Download
memory/4992-1006-0x0000000007550000-0x0000000007560000-memory.dmp

Filesize
64KB

Download