87f53b86fabf6e6a4da32aae72f12b7b208d10f835b8903b93cd8c456494cf88

Analysis

max time kernel
165s
max time network
178s
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 22:17

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General

Target

87f53b86fabf6e6a4da32aae72f12b7b208d10f835b8903b93cd8c456494cf88.exe
Size

694KB
MD5

c88d16a49b7babc5381c0d7426eac720
SHA1

3da7e4f6dd930063887c1dc5f4a39f3e08e4d000
SHA256

87f53b86fabf6e6a4da32aae72f12b7b208d10f835b8903b93cd8c456494cf88
SHA512

a4ecd81cc801f0265872f505bcb446e1a43b198e555e5866d76ffe8878b51b08ea51a4ff4333a40f8a6cb0ca7759b113fae583ffa9f0b75ec813c71037e8ea35
SSDEEP

12288:ly90uDNpuBy+MELYum/Xy72rELqlni5VdUN0cRAbP5HBkGEFG8w:lyzDN0MY773qlEdUerbG/w

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\DisableRealtimeMonitoring = "1"	42320623.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	42320623.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	42320623.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	42320623.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	42320623.exe

Executes dropped EXE 4 IoCs

pid	Process
2504	un683219.exe
2960	42320623.exe
4724	rk613814.exe
2032	si425119.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	42320623.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	42320623.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	87f53b86fabf6e6a4da32aae72f12b7b208d10f835b8903b93cd8c456494cf88.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\\\""	87f53b86fabf6e6a4da32aae72f12b7b208d10f835b8903b93cd8c456494cf88.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	un683219.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\\\""	un683219.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
2960	42320623.exe
2960	42320623.exe
4724	rk613814.exe
4724	rk613814.exe
2032	si425119.exe
2032	si425119.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2960	42320623.exe
Token: SeDebugPrivilege	4724	rk613814.exe
Token: SeDebugPrivilege	2032	si425119.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2468 wrote to memory of 2504	2468	87f53b86fabf6e6a4da32aae72f12b7b208d10f835b8903b93cd8c456494cf88.exe	66
PID 2468 wrote to memory of 2504	2468	87f53b86fabf6e6a4da32aae72f12b7b208d10f835b8903b93cd8c456494cf88.exe	66
PID 2468 wrote to memory of 2504	2468	87f53b86fabf6e6a4da32aae72f12b7b208d10f835b8903b93cd8c456494cf88.exe	66
PID 2504 wrote to memory of 2960	2504	un683219.exe	67
PID 2504 wrote to memory of 2960	2504	un683219.exe	67
PID 2504 wrote to memory of 2960	2504	un683219.exe	67
PID 2504 wrote to memory of 4724	2504	un683219.exe	68
PID 2504 wrote to memory of 4724	2504	un683219.exe	68
PID 2504 wrote to memory of 4724	2504	un683219.exe	68
PID 2468 wrote to memory of 2032	2468	87f53b86fabf6e6a4da32aae72f12b7b208d10f835b8903b93cd8c456494cf88.exe	70
PID 2468 wrote to memory of 2032	2468	87f53b86fabf6e6a4da32aae72f12b7b208d10f835b8903b93cd8c456494cf88.exe	70
PID 2468 wrote to memory of 2032	2468	87f53b86fabf6e6a4da32aae72f12b7b208d10f835b8903b93cd8c456494cf88.exe	70

C:\Users\Admin\AppData\Local\Temp\87f53b86fabf6e6a4da32aae72f12b7b208d10f835b8903b93cd8c456494cf88.exe
"C:\Users\Admin\AppData\Local\Temp\87f53b86fabf6e6a4da32aae72f12b7b208d10f835b8903b93cd8c456494cf88.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2468
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un683219.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un683219.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:2504
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\42320623.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\42320623.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2960
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk613814.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk613814.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4724
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si425119.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si425119.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2032

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\si425119.exe

Filesize
136KB

MD5
73cae2858379cab7e68b9e5bf751c372

SHA1
38c375354bda6e5c8fb2579f1ef0416a6c65929a

SHA256
e423b9b79b441e48fd15c0980c78bf87ddaab308fa1c5d5ecdfbd85e1da73f1c

SHA512
343c2e4470d42c5078a7e4025509779bfd4b92b5c8b71a9e270acb2b98b6b6fcfa04f8158d9c10c468d0984daac5c8f316424df5e4def7db13e8768eb0d7c7d8

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si425119.exe

Filesize
136KB

MD5
73cae2858379cab7e68b9e5bf751c372

SHA1
38c375354bda6e5c8fb2579f1ef0416a6c65929a

SHA256
e423b9b79b441e48fd15c0980c78bf87ddaab308fa1c5d5ecdfbd85e1da73f1c

SHA512
343c2e4470d42c5078a7e4025509779bfd4b92b5c8b71a9e270acb2b98b6b6fcfa04f8158d9c10c468d0984daac5c8f316424df5e4def7db13e8768eb0d7c7d8

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un683219.exe

Filesize
540KB

MD5
bcd8ab70be34578d823b031a5881c4a1

SHA1
41bb14648cfa4e5936fbd56f5cafb541d31985bf

SHA256
96824f7e7790e88fd71cbeeb25bf1ee7e1e831052571f00819e0b37a1673c202

SHA512
c22ea4119d26b9131f5d08a47d8d5002bdbd46c7c1a91932aef8d9b5f7c0edac0456fb50adddb7695717d8c3da52b966d5ba9af87386bf2a04b03f7bcbad93ff

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un683219.exe

Filesize
540KB

MD5
bcd8ab70be34578d823b031a5881c4a1

SHA1
41bb14648cfa4e5936fbd56f5cafb541d31985bf

SHA256
96824f7e7790e88fd71cbeeb25bf1ee7e1e831052571f00819e0b37a1673c202

SHA512
c22ea4119d26b9131f5d08a47d8d5002bdbd46c7c1a91932aef8d9b5f7c0edac0456fb50adddb7695717d8c3da52b966d5ba9af87386bf2a04b03f7bcbad93ff

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\42320623.exe

Filesize
258KB

MD5
e78824a39971ed5fddd5b6891c48322c

SHA1
b5bb97a17cd2160d5eb5e448b791da1ff157807e

SHA256
6dd28981b0951c37aaca70aa751542035d0594a4a63c4018ff7ec3bb0a682511

SHA512
12a6179c0375850755f13341dbcedc33a74b47a429b7c5ea0f04c94a4cdb4b35ecd7089eea26c7f600f107ede8e706ffff129f77ff4defed283b6fb9bf0af48b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\42320623.exe

Filesize
258KB

MD5
e78824a39971ed5fddd5b6891c48322c

SHA1
b5bb97a17cd2160d5eb5e448b791da1ff157807e

SHA256
6dd28981b0951c37aaca70aa751542035d0594a4a63c4018ff7ec3bb0a682511

SHA512
12a6179c0375850755f13341dbcedc33a74b47a429b7c5ea0f04c94a4cdb4b35ecd7089eea26c7f600f107ede8e706ffff129f77ff4defed283b6fb9bf0af48b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk613814.exe

Filesize
341KB

MD5
890bbe4c6b10902939bac8d6caadd5f1

SHA1
d0596a57b5a3aa101520bd952eb7a24210a62748

SHA256
36648d456be373b940278d2702a68d866bcb5a561c18f10b986e15d5f33b1374

SHA512
0821d24f167aa05dfda5cf51d952a3357f5038e9f45433dae9101dea83861cca808c293b725a3976e05b6b03c087c063ef33a338e67d603a76d826eb3a96619f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk613814.exe

Filesize
341KB

MD5
890bbe4c6b10902939bac8d6caadd5f1

SHA1
d0596a57b5a3aa101520bd952eb7a24210a62748

SHA256
36648d456be373b940278d2702a68d866bcb5a561c18f10b986e15d5f33b1374

SHA512
0821d24f167aa05dfda5cf51d952a3357f5038e9f45433dae9101dea83861cca808c293b725a3976e05b6b03c087c063ef33a338e67d603a76d826eb3a96619f

Download Submit
memory/2032-998-0x0000000007780000-0x00000000077CB000-memory.dmp

Filesize
300KB

Download
memory/2032-997-0x0000000000A00000-0x0000000000A28000-memory.dmp

Filesize
160KB

Download
memory/2032-999-0x0000000007AA0000-0x0000000007AB0000-memory.dmp

Filesize
64KB

Download
memory/2960-146-0x0000000002FB0000-0x0000000002FC3000-memory.dmp

Filesize
76KB

Download
memory/2960-158-0x0000000002FB0000-0x0000000002FC3000-memory.dmp

Filesize
76KB

Download
memory/2960-140-0x0000000002F80000-0x0000000002F90000-memory.dmp

Filesize
64KB

Download
memory/2960-141-0x0000000002F80000-0x0000000002F90000-memory.dmp

Filesize
64KB

Download
memory/2960-142-0x0000000002F80000-0x0000000002F90000-memory.dmp

Filesize
64KB

Download
memory/2960-143-0x0000000002FB0000-0x0000000002FC3000-memory.dmp

Filesize
76KB

Download
memory/2960-144-0x0000000002FB0000-0x0000000002FC3000-memory.dmp

Filesize
76KB

Download
memory/2960-138-0x0000000002FB0000-0x0000000002FC8000-memory.dmp

Filesize
96KB

Download
memory/2960-148-0x0000000002FB0000-0x0000000002FC3000-memory.dmp

Filesize
76KB

Download
memory/2960-150-0x0000000002FB0000-0x0000000002FC3000-memory.dmp

Filesize
76KB

Download
memory/2960-152-0x0000000002FB0000-0x0000000002FC3000-memory.dmp

Filesize
76KB

Download
memory/2960-154-0x0000000002FB0000-0x0000000002FC3000-memory.dmp

Filesize
76KB

Download
memory/2960-156-0x0000000002FB0000-0x0000000002FC3000-memory.dmp

Filesize
76KB

Download
memory/2960-139-0x00000000001D0000-0x00000000001FD000-memory.dmp

Filesize
180KB

Download
memory/2960-160-0x0000000002FB0000-0x0000000002FC3000-memory.dmp

Filesize
76KB

Download
memory/2960-162-0x0000000002FB0000-0x0000000002FC3000-memory.dmp

Filesize
76KB

Download
memory/2960-164-0x0000000002FB0000-0x0000000002FC3000-memory.dmp

Filesize
76KB

Download
memory/2960-166-0x0000000002FB0000-0x0000000002FC3000-memory.dmp

Filesize
76KB

Download
memory/2960-168-0x0000000002FB0000-0x0000000002FC3000-memory.dmp

Filesize
76KB

Download
memory/2960-170-0x0000000002FB0000-0x0000000002FC3000-memory.dmp

Filesize
76KB

Download
memory/2960-171-0x0000000000400000-0x0000000002B9B000-memory.dmp

Filesize
39.6MB

Download
memory/2960-172-0x0000000002F80000-0x0000000002F90000-memory.dmp

Filesize
64KB

Download
memory/2960-173-0x0000000002F80000-0x0000000002F90000-memory.dmp

Filesize
64KB

Download
memory/2960-174-0x0000000002F80000-0x0000000002F90000-memory.dmp

Filesize
64KB

Download
memory/2960-176-0x0000000000400000-0x0000000002B9B000-memory.dmp

Filesize
39.6MB

Download
memory/2960-137-0x0000000007220000-0x000000000771E000-memory.dmp

Filesize
5.0MB

Download
memory/2960-136-0x0000000002CF0000-0x0000000002D0A000-memory.dmp

Filesize
104KB

Download
memory/4724-181-0x00000000047E0000-0x000000000481C000-memory.dmp

Filesize
240KB

Download
memory/4724-186-0x0000000004820000-0x0000000004830000-memory.dmp

Filesize
64KB

Download
memory/4724-187-0x00000000048E0000-0x0000000004915000-memory.dmp

Filesize
212KB

Download
memory/4724-190-0x00000000048E0000-0x0000000004915000-memory.dmp

Filesize
212KB

Download
memory/4724-192-0x00000000048E0000-0x0000000004915000-memory.dmp

Filesize
212KB

Download
memory/4724-188-0x0000000004820000-0x0000000004830000-memory.dmp

Filesize
64KB

Download
memory/4724-185-0x00000000048E0000-0x0000000004915000-memory.dmp

Filesize
212KB

Download
memory/4724-184-0x0000000004820000-0x0000000004830000-memory.dmp

Filesize
64KB

Download
memory/4724-194-0x00000000048E0000-0x0000000004915000-memory.dmp

Filesize
212KB

Download
memory/4724-196-0x00000000048E0000-0x0000000004915000-memory.dmp

Filesize
212KB

Download
memory/4724-198-0x00000000048E0000-0x0000000004915000-memory.dmp

Filesize
212KB

Download
memory/4724-200-0x00000000048E0000-0x0000000004915000-memory.dmp

Filesize
212KB

Download
memory/4724-202-0x00000000048E0000-0x0000000004915000-memory.dmp

Filesize
212KB

Download
memory/4724-204-0x00000000048E0000-0x0000000004915000-memory.dmp

Filesize
212KB

Download
memory/4724-206-0x00000000048E0000-0x0000000004915000-memory.dmp

Filesize
212KB

Download
memory/4724-208-0x00000000048E0000-0x0000000004915000-memory.dmp

Filesize
212KB

Download
memory/4724-210-0x00000000048E0000-0x0000000004915000-memory.dmp

Filesize
212KB

Download
memory/4724-212-0x00000000048E0000-0x0000000004915000-memory.dmp

Filesize
212KB

Download
memory/4724-214-0x00000000048E0000-0x0000000004915000-memory.dmp

Filesize
212KB

Download
memory/4724-216-0x00000000048E0000-0x0000000004915000-memory.dmp

Filesize
212KB

Download
memory/4724-218-0x00000000048E0000-0x0000000004915000-memory.dmp

Filesize
212KB

Download
memory/4724-220-0x00000000048E0000-0x0000000004915000-memory.dmp

Filesize
212KB

Download
memory/4724-979-0x000000000A2C0000-0x000000000A8C6000-memory.dmp

Filesize
6.0MB

Download
memory/4724-980-0x0000000004C00000-0x0000000004C12000-memory.dmp

Filesize
72KB

Download
memory/4724-981-0x0000000009CB0000-0x0000000009DBA000-memory.dmp

Filesize
1.0MB

Download
memory/4724-982-0x0000000004D60000-0x0000000004D9E000-memory.dmp

Filesize
248KB

Download
memory/4724-983-0x0000000009EC0000-0x0000000009F0B000-memory.dmp

Filesize
300KB

Download
memory/4724-984-0x000000000A040000-0x000000000A0A6000-memory.dmp

Filesize
408KB

Download
memory/4724-985-0x000000000AD30000-0x000000000ADC2000-memory.dmp

Filesize
584KB

Download
memory/4724-986-0x000000000ADD0000-0x000000000AE20000-memory.dmp

Filesize
320KB

Download
memory/4724-987-0x000000000AE20000-0x000000000AE96000-memory.dmp

Filesize
472KB

Download
memory/4724-183-0x0000000002BB0000-0x0000000002BF6000-memory.dmp

Filesize
280KB

Download
memory/4724-182-0x00000000048E0000-0x000000000491A000-memory.dmp

Filesize
232KB

Download
memory/4724-988-0x000000000B000000-0x000000000B1C2000-memory.dmp

Filesize
1.8MB

Download
memory/4724-989-0x000000000B1D0000-0x000000000B6FC000-memory.dmp

Filesize
5.2MB

Download
memory/4724-990-0x000000000B810000-0x000000000B82E000-memory.dmp

Filesize
120KB

Download