163bfe62c5d39a936a494e7b2fa43d81904b75b78ba5969b71bb5ab38bccb84b

Analysis

max time kernel
144s
max time network
146s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
25-04-2023 13:27

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General

Target

163bfe62c5d39a936a494e7b2fa43d81904b75b78ba5969b71bb5ab38bccb84b.exe
Size

694KB
MD5

9a3eba68ad67529edc564c505ec8c3c7
SHA1

38124ff5eb7c9725bb9b1aed76a03112e4acc304
SHA256

163bfe62c5d39a936a494e7b2fa43d81904b75b78ba5969b71bb5ab38bccb84b
SHA512

08c42096181c93b65c746f8deae38fff34b0fb373d48951e9a26f25b9e57ab33ca95809001a1e2eab1633f8fbd63ebd4a529bdf6338c61619b74e35e19d6929b
SSDEEP

12288:cy90IyPBtTsXGYIBpMU1gnddNXtUHptLJ/AszcASlUx5vleu2KGw3Xs:cy3yPB+X8DR1gnbN9UH3fIASlUxWKtXs

Score

10^/10

discovery evasion persistence spyware stealer trojan

Malware Config

Signatures

Modifies Windows Defender Real-time Protection settings 3 TTPs 5 IoCs

evasion trojan

Modify Registry

T1112

Modify Existing Service

T1031

Disabling Security Tools

T1089

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	66157028.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	66157028.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	66157028.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	66157028.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	66157028.exe

Executes dropped EXE 4 IoCs

pid	Process
4300	un470150.exe
4612	66157028.exe
3576	rk524777.exe
3928	si573803.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	66157028.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	66157028.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	un470150.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\\\""	un470150.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	163bfe62c5d39a936a494e7b2fa43d81904b75b78ba5969b71bb5ab38bccb84b.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\\\""	163bfe62c5d39a936a494e7b2fa43d81904b75b78ba5969b71bb5ab38bccb84b.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

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4612	66157028.exe
4612	66157028.exe
3576	rk524777.exe
3576	rk524777.exe
3928	si573803.exe
3928	si573803.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4612	66157028.exe
Token: SeDebugPrivilege	3576	rk524777.exe
Token: SeDebugPrivilege	3928	si573803.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3628 wrote to memory of 4300	3628	163bfe62c5d39a936a494e7b2fa43d81904b75b78ba5969b71bb5ab38bccb84b.exe	66
PID 3628 wrote to memory of 4300	3628	163bfe62c5d39a936a494e7b2fa43d81904b75b78ba5969b71bb5ab38bccb84b.exe	66
PID 3628 wrote to memory of 4300	3628	163bfe62c5d39a936a494e7b2fa43d81904b75b78ba5969b71bb5ab38bccb84b.exe	66
PID 4300 wrote to memory of 4612	4300	un470150.exe	67
PID 4300 wrote to memory of 4612	4300	un470150.exe	67
PID 4300 wrote to memory of 4612	4300	un470150.exe	67
PID 4300 wrote to memory of 3576	4300	un470150.exe	68
PID 4300 wrote to memory of 3576	4300	un470150.exe	68
PID 4300 wrote to memory of 3576	4300	un470150.exe	68
PID 3628 wrote to memory of 3928	3628	163bfe62c5d39a936a494e7b2fa43d81904b75b78ba5969b71bb5ab38bccb84b.exe	70
PID 3628 wrote to memory of 3928	3628	163bfe62c5d39a936a494e7b2fa43d81904b75b78ba5969b71bb5ab38bccb84b.exe	70
PID 3628 wrote to memory of 3928	3628	163bfe62c5d39a936a494e7b2fa43d81904b75b78ba5969b71bb5ab38bccb84b.exe	70

C:\Users\Admin\AppData\Local\Temp\163bfe62c5d39a936a494e7b2fa43d81904b75b78ba5969b71bb5ab38bccb84b.exe
"C:\Users\Admin\AppData\Local\Temp\163bfe62c5d39a936a494e7b2fa43d81904b75b78ba5969b71bb5ab38bccb84b.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3628
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un470150.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un470150.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4300
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\66157028.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\66157028.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4612
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk524777.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk524777.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3576
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si573803.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si573803.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3928

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\si573803.exe

Filesize
136KB

MD5
73cae2858379cab7e68b9e5bf751c372

SHA1
38c375354bda6e5c8fb2579f1ef0416a6c65929a

SHA256
e423b9b79b441e48fd15c0980c78bf87ddaab308fa1c5d5ecdfbd85e1da73f1c

SHA512
343c2e4470d42c5078a7e4025509779bfd4b92b5c8b71a9e270acb2b98b6b6fcfa04f8158d9c10c468d0984daac5c8f316424df5e4def7db13e8768eb0d7c7d8

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si573803.exe

Filesize
136KB

MD5
73cae2858379cab7e68b9e5bf751c372

SHA1
38c375354bda6e5c8fb2579f1ef0416a6c65929a

SHA256
e423b9b79b441e48fd15c0980c78bf87ddaab308fa1c5d5ecdfbd85e1da73f1c

SHA512
343c2e4470d42c5078a7e4025509779bfd4b92b5c8b71a9e270acb2b98b6b6fcfa04f8158d9c10c468d0984daac5c8f316424df5e4def7db13e8768eb0d7c7d8

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un470150.exe

Filesize
540KB

MD5
342c5bf0cbf60dce2139106dc3ad8416

SHA1
c536f6fea70fa629c54f23092091686f7db44456

SHA256
c81ed6c78358df2e0866d796b32f9022eb30bc5aa0f654c0f70f56399be43244

SHA512
9b1edc7807fa9ea008fd8d7bd38bb241faf75e33a98ebaa500e03601984e8e6bf4990d285dd552e92d9d3e915c6f2656fe16f755a006a8fb29ebd5be04d954ee

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un470150.exe

Filesize
540KB

MD5
342c5bf0cbf60dce2139106dc3ad8416

SHA1
c536f6fea70fa629c54f23092091686f7db44456

SHA256
c81ed6c78358df2e0866d796b32f9022eb30bc5aa0f654c0f70f56399be43244

SHA512
9b1edc7807fa9ea008fd8d7bd38bb241faf75e33a98ebaa500e03601984e8e6bf4990d285dd552e92d9d3e915c6f2656fe16f755a006a8fb29ebd5be04d954ee

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\66157028.exe

Filesize
257KB

MD5
d11fd98faf5d2b68f484b2ecbd009c6e

SHA1
7648326bf7725feb189749ee830b8dc07a4aa5f5

SHA256
a219bb6aae6fc35d45e6ccb8b39f1dc684394c69c57f5d831b279000ba9b096b

SHA512
36fae13f13d5c5dc02dd5a341b42aeabcfd05bab05912f42ef26211d3c18aacffdcda393f7bddb8736000e683eaab6ec16a0608f36cefa181d967a35d6607dc5

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\66157028.exe

Filesize
257KB

MD5
d11fd98faf5d2b68f484b2ecbd009c6e

SHA1
7648326bf7725feb189749ee830b8dc07a4aa5f5

SHA256
a219bb6aae6fc35d45e6ccb8b39f1dc684394c69c57f5d831b279000ba9b096b

SHA512
36fae13f13d5c5dc02dd5a341b42aeabcfd05bab05912f42ef26211d3c18aacffdcda393f7bddb8736000e683eaab6ec16a0608f36cefa181d967a35d6607dc5

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk524777.exe

Filesize
340KB

MD5
94f4774ee44a70ea144801c5903461e6

SHA1
a5929154c9cb8e9fa2694bf1f9408ab70ccb29d8

SHA256
3ca2c1a2ca923c7886493e079bd3b96864c32ea8613818eb4ae8358da4769441

SHA512
d7577dd96d50dc04b53ac89aeb7aefd8146d64ce825582b102f1c0668f88ac8919d4afee3c4f565ed850aff53b2a7311abc811225a89a5830e512aaa09089b21

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk524777.exe

Filesize
340KB

MD5
94f4774ee44a70ea144801c5903461e6

SHA1
a5929154c9cb8e9fa2694bf1f9408ab70ccb29d8

SHA256
3ca2c1a2ca923c7886493e079bd3b96864c32ea8613818eb4ae8358da4769441

SHA512
d7577dd96d50dc04b53ac89aeb7aefd8146d64ce825582b102f1c0668f88ac8919d4afee3c4f565ed850aff53b2a7311abc811225a89a5830e512aaa09089b21

Download Submit
memory/3576-215-0x0000000007650000-0x0000000007685000-memory.dmp

Filesize
212KB

Download
memory/3576-979-0x0000000009BE0000-0x0000000009BF2000-memory.dmp

Filesize
72KB

Download
memory/3576-201-0x0000000007650000-0x0000000007685000-memory.dmp

Filesize
212KB

Download
memory/3576-199-0x0000000007650000-0x0000000007685000-memory.dmp

Filesize
212KB

Download
memory/3576-196-0x0000000007650000-0x0000000007685000-memory.dmp

Filesize
212KB

Download
memory/3576-991-0x000000000B260000-0x000000000B78C000-memory.dmp

Filesize
5.2MB

Download
memory/3576-990-0x000000000B090000-0x000000000B252000-memory.dmp

Filesize
1.8MB

Download
memory/3576-189-0x0000000007650000-0x0000000007685000-memory.dmp

Filesize
212KB

Download
memory/3576-988-0x000000000B040000-0x000000000B090000-memory.dmp

Filesize
320KB

Download
memory/3576-987-0x000000000AE80000-0x000000000AE9E000-memory.dmp

Filesize
120KB

Download
memory/3576-986-0x000000000ADD0000-0x000000000AE46000-memory.dmp

Filesize
472KB

Download
memory/3576-985-0x000000000AD30000-0x000000000ADC2000-memory.dmp

Filesize
584KB

Download
memory/3576-984-0x000000000A040000-0x000000000A0A6000-memory.dmp

Filesize
408KB

Download
memory/3576-192-0x0000000007040000-0x0000000007050000-memory.dmp

Filesize
64KB

Download
memory/3576-983-0x0000000007040000-0x0000000007050000-memory.dmp

Filesize
64KB

Download
memory/3576-982-0x0000000009EB0000-0x0000000009EFB000-memory.dmp

Filesize
300KB

Download
memory/3576-981-0x0000000009D30000-0x0000000009D6E000-memory.dmp

Filesize
248KB

Download
memory/3576-194-0x0000000007040000-0x0000000007050000-memory.dmp

Filesize
64KB

Download
memory/3576-980-0x0000000009C10000-0x0000000009D1A000-memory.dmp

Filesize
1.0MB

Download
memory/3576-203-0x0000000007650000-0x0000000007685000-memory.dmp

Filesize
212KB

Download
memory/3576-978-0x000000000A160000-0x000000000A766000-memory.dmp

Filesize
6.0MB

Download
memory/3576-219-0x0000000007650000-0x0000000007685000-memory.dmp

Filesize
212KB

Download
memory/3576-217-0x0000000007650000-0x0000000007685000-memory.dmp

Filesize
212KB

Download
memory/3576-213-0x0000000007650000-0x0000000007685000-memory.dmp

Filesize
212KB

Download
memory/3576-211-0x0000000007650000-0x0000000007685000-memory.dmp

Filesize
212KB

Download
memory/3576-180-0x0000000006F80000-0x0000000006FBC000-memory.dmp

Filesize
240KB

Download
memory/3576-181-0x0000000007650000-0x000000000768A000-memory.dmp

Filesize
232KB

Download
memory/3576-183-0x0000000007650000-0x0000000007685000-memory.dmp

Filesize
212KB

Download
memory/3576-182-0x0000000007650000-0x0000000007685000-memory.dmp

Filesize
212KB

Download
memory/3576-185-0x0000000007650000-0x0000000007685000-memory.dmp

Filesize
212KB

Download
memory/3576-187-0x0000000007650000-0x0000000007685000-memory.dmp

Filesize
212KB

Download
memory/3576-190-0x0000000002BB0000-0x0000000002BF6000-memory.dmp

Filesize
280KB

Download
memory/3576-209-0x0000000007650000-0x0000000007685000-memory.dmp

Filesize
212KB

Download
memory/3576-207-0x0000000007650000-0x0000000007685000-memory.dmp

Filesize
212KB

Download
memory/3576-205-0x0000000007650000-0x0000000007685000-memory.dmp

Filesize
212KB

Download
memory/3576-193-0x0000000007650000-0x0000000007685000-memory.dmp

Filesize
212KB

Download
memory/3576-197-0x0000000007040000-0x0000000007050000-memory.dmp

Filesize
64KB

Download
memory/3928-997-0x0000000000140000-0x0000000000168000-memory.dmp

Filesize
160KB

Download
memory/3928-998-0x0000000006EC0000-0x0000000006F0B000-memory.dmp

Filesize
300KB

Download
memory/3928-999-0x0000000007220000-0x0000000007230000-memory.dmp

Filesize
64KB

Download
memory/4612-167-0x00000000070C0000-0x00000000070D3000-memory.dmp

Filesize
76KB

Download
memory/4612-169-0x00000000070C0000-0x00000000070D3000-memory.dmp

Filesize
76KB

Download
memory/4612-161-0x00000000070C0000-0x00000000070D3000-memory.dmp

Filesize
76KB

Download
memory/4612-149-0x00000000070C0000-0x00000000070D3000-memory.dmp

Filesize
76KB

Download
memory/4612-138-0x00000000070C0000-0x00000000070D8000-memory.dmp

Filesize
96KB

Download
memory/4612-139-0x00000000070E0000-0x00000000070F0000-memory.dmp

Filesize
64KB

Download
memory/4612-137-0x00000000070F0000-0x00000000075EE000-memory.dmp

Filesize
5.0MB

Download
memory/4612-174-0x0000000000400000-0x0000000002B9B000-memory.dmp

Filesize
39.6MB

Download
memory/4612-175-0x00000000070E0000-0x00000000070F0000-memory.dmp

Filesize
64KB

Download
memory/4612-173-0x00000000070E0000-0x00000000070F0000-memory.dmp

Filesize
64KB

Download
memory/4612-172-0x00000000070E0000-0x00000000070F0000-memory.dmp

Filesize
64KB

Download
memory/4612-170-0x0000000000400000-0x0000000002B9B000-memory.dmp

Filesize
39.6MB

Download
memory/4612-140-0x00000000070E0000-0x00000000070F0000-memory.dmp

Filesize
64KB

Download
memory/4612-165-0x00000000070C0000-0x00000000070D3000-memory.dmp

Filesize
76KB

Download
memory/4612-163-0x00000000070C0000-0x00000000070D3000-memory.dmp

Filesize
76KB

Download
memory/4612-159-0x00000000070C0000-0x00000000070D3000-memory.dmp

Filesize
76KB

Download
memory/4612-157-0x00000000070C0000-0x00000000070D3000-memory.dmp

Filesize
76KB

Download
memory/4612-155-0x00000000070C0000-0x00000000070D3000-memory.dmp

Filesize
76KB

Download
memory/4612-153-0x00000000070C0000-0x00000000070D3000-memory.dmp

Filesize
76KB

Download
memory/4612-151-0x00000000070C0000-0x00000000070D3000-memory.dmp

Filesize
76KB

Download
memory/4612-147-0x00000000070C0000-0x00000000070D3000-memory.dmp

Filesize
76KB

Download
memory/4612-145-0x00000000070C0000-0x00000000070D3000-memory.dmp

Filesize
76KB

Download
memory/4612-136-0x0000000004940000-0x000000000495A000-memory.dmp

Filesize
104KB

Download
memory/4612-135-0x0000000002C70000-0x0000000002C9D000-memory.dmp

Filesize
180KB

Download
memory/4612-143-0x00000000070C0000-0x00000000070D3000-memory.dmp

Filesize
76KB

Download
memory/4612-142-0x00000000070C0000-0x00000000070D3000-memory.dmp

Filesize
76KB

Download
memory/4612-141-0x00000000070E0000-0x00000000070F0000-memory.dmp

Filesize
64KB

Download