ac354971e92ba6f5361984e2e4012e8f53dfecd98f2bc2ad699724b4fde44d13

Analysis

max time kernel
145s
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
24/04/2023, 21:43

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General

Target

ac354971e92ba6f5361984e2e4012e8f53dfecd98f2bc2ad699724b4fde44d13.exe
Size

747KB
MD5

10c8c50b725c5e010ec8ea285f8c2b0b
SHA1

8657da84cc3aefeaf01cca7550e72d6c672d0eaf
SHA256

ac354971e92ba6f5361984e2e4012e8f53dfecd98f2bc2ad699724b4fde44d13
SHA512

d071fd48e5a5b4f9fa71c162bb2e19ff78c8d220e0db4fabd7101655fe46516ffdc203d9f219a56c72bbe13d368c0af19f6356f7af83c3f506c30407fdb86393
SSDEEP

12288:1y90YFTYMyxGrzWJ4SLMrnhtkrjeq39hQ0TbB4whrF2Av984va0Vzf:1yZgAChMrnhuHJG8bBZNW4v3zf

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"	52633981.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	52633981.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	52633981.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	52633981.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	52633981.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	52633981.exe

Executes dropped EXE 4 IoCs

pid	Process
4396	un687931.exe
4640	52633981.exe
3656	rk011576.exe
4980	si242589.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	52633981.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	52633981.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	ac354971e92ba6f5361984e2e4012e8f53dfecd98f2bc2ad699724b4fde44d13.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\\\""	ac354971e92ba6f5361984e2e4012e8f53dfecd98f2bc2ad699724b4fde44d13.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	un687931.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\\\""	un687931.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

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{BB8C5F3B-D082-4250-BC44-661D0622EE6B}.catalogItem	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{E2110825-8A87-4931-A2A6-E217D5A820CB}.catalogItem	svchost.exe

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	svchost.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	svchost.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4640	52633981.exe
4640	52633981.exe
3656	rk011576.exe
3656	rk011576.exe
4980	si242589.exe
4980	si242589.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4640	52633981.exe
Token: SeDebugPrivilege	3656	rk011576.exe
Token: SeDebugPrivilege	4980	si242589.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1860 wrote to memory of 4396	1860	ac354971e92ba6f5361984e2e4012e8f53dfecd98f2bc2ad699724b4fde44d13.exe	82
PID 1860 wrote to memory of 4396	1860	ac354971e92ba6f5361984e2e4012e8f53dfecd98f2bc2ad699724b4fde44d13.exe	82
PID 1860 wrote to memory of 4396	1860	ac354971e92ba6f5361984e2e4012e8f53dfecd98f2bc2ad699724b4fde44d13.exe	82
PID 4396 wrote to memory of 4640	4396	un687931.exe	83
PID 4396 wrote to memory of 4640	4396	un687931.exe	83
PID 4396 wrote to memory of 4640	4396	un687931.exe	83
PID 4396 wrote to memory of 3656	4396	un687931.exe	88
PID 4396 wrote to memory of 3656	4396	un687931.exe	88
PID 4396 wrote to memory of 3656	4396	un687931.exe	88
PID 1860 wrote to memory of 4980	1860	ac354971e92ba6f5361984e2e4012e8f53dfecd98f2bc2ad699724b4fde44d13.exe	89
PID 1860 wrote to memory of 4980	1860	ac354971e92ba6f5361984e2e4012e8f53dfecd98f2bc2ad699724b4fde44d13.exe	89
PID 1860 wrote to memory of 4980	1860	ac354971e92ba6f5361984e2e4012e8f53dfecd98f2bc2ad699724b4fde44d13.exe	89

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\ac354971e92ba6f5361984e2e4012e8f53dfecd98f2bc2ad699724b4fde44d13.exe
"C:\Users\Admin\AppData\Local\Temp\ac354971e92ba6f5361984e2e4012e8f53dfecd98f2bc2ad699724b4fde44d13.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1860
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un687931.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un687931.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4396
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\52633981.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\52633981.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4640
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk011576.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk011576.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3656
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si242589.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si242589.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4980

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p
1⤵
- Drops file in System32 directory
- Checks processor information in registry
- Enumerates system info in registry
PID:3444

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

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si242589.exe

Filesize
136KB

MD5
b9f17cc95395f13838ba119abc3f742f

SHA1
ecdbc7ef78234c1c7009fdbc6f744c511067767d

SHA256
2e10845ea49bdd31991f80c88db940340e9f65c22eb3d1dc719e452fbcc17a15

SHA512
bf05c4b13405337bf71e69e8b751af742b24d47de2a46be74a5bb86d37e6eee099ef11d871e3514b1ee9c9458c1ac8127b6858eaae04dfced284d1ec87e34bca

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si242589.exe

Filesize
136KB

MD5
b9f17cc95395f13838ba119abc3f742f

SHA1
ecdbc7ef78234c1c7009fdbc6f744c511067767d

SHA256
2e10845ea49bdd31991f80c88db940340e9f65c22eb3d1dc719e452fbcc17a15

SHA512
bf05c4b13405337bf71e69e8b751af742b24d47de2a46be74a5bb86d37e6eee099ef11d871e3514b1ee9c9458c1ac8127b6858eaae04dfced284d1ec87e34bca

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un687931.exe

Filesize
592KB

MD5
9316a9492f87dc66c28ad520f93e1f86

SHA1
7bf88e43adc6919744804fa9fb448c65ad172c4f

SHA256
f4e2bde3bb8daf44035631ae4737f2e7b271e4e5c52c70eecec3903c59778e0e

SHA512
21f749ba049e5d8fab0918e9a3d30a9ae069b97f335e28a59432395458afc3b76029468ec0dbd1b449046886bf67cf566b2cd0a068a091c8beaf975d1843b8c2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un687931.exe

Filesize
592KB

MD5
9316a9492f87dc66c28ad520f93e1f86

SHA1
7bf88e43adc6919744804fa9fb448c65ad172c4f

SHA256
f4e2bde3bb8daf44035631ae4737f2e7b271e4e5c52c70eecec3903c59778e0e

SHA512
21f749ba049e5d8fab0918e9a3d30a9ae069b97f335e28a59432395458afc3b76029468ec0dbd1b449046886bf67cf566b2cd0a068a091c8beaf975d1843b8c2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\52633981.exe

Filesize
377KB

MD5
60bf833b3dcf22c21cf0ebcb1c623d7a

SHA1
6133c9ee0067d3cd96912878f338b92ed1053c7e

SHA256
295b2f117aa0405ed8cb0be099b1ec407482fcf363acdc57680d01f6df78be38

SHA512
47e1327a89a0244e003c1796a8fee3c15a3a68a1e7eb43fa8399d6ca1abb393a17e4064b785d45127b93338a7646d55082b939a49511811fb2ff7d7fdc71dea0

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\52633981.exe

Filesize
377KB

MD5
60bf833b3dcf22c21cf0ebcb1c623d7a

SHA1
6133c9ee0067d3cd96912878f338b92ed1053c7e

SHA256
295b2f117aa0405ed8cb0be099b1ec407482fcf363acdc57680d01f6df78be38

SHA512
47e1327a89a0244e003c1796a8fee3c15a3a68a1e7eb43fa8399d6ca1abb393a17e4064b785d45127b93338a7646d55082b939a49511811fb2ff7d7fdc71dea0

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk011576.exe

Filesize
459KB

MD5
6d154e2335526dc9bfded95f4bec2212

SHA1
5e2d69c4978a6a05c78687bddd0a7e4c259434cd

SHA256
fa274ad8097dceda7c116e45a9bff33a8cf0d0e2ebb6ad760262e63eaae7a7b5

SHA512
78a83c247c9e7bd022e8c58a482bfb5cad0a670de94fa144eccbc043e24d1b600c9fddac4a92519783725bf89fb8b75d4eed3139877dcf22439bea8fe8224358

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk011576.exe

Filesize
459KB

MD5
6d154e2335526dc9bfded95f4bec2212

SHA1
5e2d69c4978a6a05c78687bddd0a7e4c259434cd

SHA256
fa274ad8097dceda7c116e45a9bff33a8cf0d0e2ebb6ad760262e63eaae7a7b5

SHA512
78a83c247c9e7bd022e8c58a482bfb5cad0a670de94fa144eccbc043e24d1b600c9fddac4a92519783725bf89fb8b75d4eed3139877dcf22439bea8fe8224358

Download Submit
memory/3656-234-0x00000000053C0000-0x00000000053F5000-memory.dmp

Filesize
212KB

Download
memory/3656-996-0x0000000007F70000-0x0000000007F82000-memory.dmp

Filesize
72KB

Download
memory/3656-1006-0x0000000009030000-0x000000000955C000-memory.dmp

Filesize
5.2MB

Download
memory/3656-1005-0x0000000008E60000-0x0000000009022000-memory.dmp

Filesize
1.8MB

Download
memory/3656-1004-0x0000000008D40000-0x0000000008D5E000-memory.dmp

Filesize
120KB

Download
memory/3656-1003-0x0000000008C90000-0x0000000008D06000-memory.dmp

Filesize
472KB

Download
memory/3656-1002-0x0000000008C30000-0x0000000008C80000-memory.dmp

Filesize
320KB

Download
memory/3656-1001-0x0000000008A80000-0x0000000008B12000-memory.dmp

Filesize
584KB

Download
memory/3656-1000-0x00000000083B0000-0x0000000008416000-memory.dmp

Filesize
408KB

Download
memory/3656-999-0x00000000080B0000-0x00000000080EC000-memory.dmp

Filesize
240KB

Download
memory/3656-998-0x0000000000B20000-0x0000000000B30000-memory.dmp

Filesize
64KB

Download
memory/3656-997-0x0000000007F90000-0x000000000809A000-memory.dmp

Filesize
1.0MB

Download
memory/3656-995-0x00000000078C0000-0x0000000007ED8000-memory.dmp

Filesize
6.1MB

Download
memory/3656-236-0x00000000053C0000-0x00000000053F5000-memory.dmp

Filesize
212KB

Download
memory/3656-232-0x00000000053C0000-0x00000000053F5000-memory.dmp

Filesize
212KB

Download
memory/3656-230-0x00000000053C0000-0x00000000053F5000-memory.dmp

Filesize
212KB

Download
memory/3656-228-0x00000000053C0000-0x00000000053F5000-memory.dmp

Filesize
212KB

Download
memory/3656-226-0x00000000053C0000-0x00000000053F5000-memory.dmp

Filesize
212KB

Download
memory/3656-224-0x00000000053C0000-0x00000000053F5000-memory.dmp

Filesize
212KB

Download
memory/3656-222-0x00000000053C0000-0x00000000053F5000-memory.dmp

Filesize
212KB

Download
memory/3656-220-0x00000000053C0000-0x00000000053F5000-memory.dmp

Filesize
212KB

Download
memory/3656-218-0x00000000053C0000-0x00000000053F5000-memory.dmp

Filesize
212KB

Download
memory/3656-216-0x00000000053C0000-0x00000000053F5000-memory.dmp

Filesize
212KB

Download
memory/3656-199-0x00000000008F0000-0x0000000000936000-memory.dmp

Filesize
280KB

Download
memory/3656-200-0x0000000000B20000-0x0000000000B30000-memory.dmp

Filesize
64KB

Download
memory/3656-202-0x00000000053C0000-0x00000000053F5000-memory.dmp

Filesize
212KB

Download
memory/3656-201-0x0000000000B20000-0x0000000000B30000-memory.dmp

Filesize
64KB

Download
memory/3656-204-0x00000000053C0000-0x00000000053F5000-memory.dmp

Filesize
212KB

Download
memory/3656-203-0x0000000000B20000-0x0000000000B30000-memory.dmp

Filesize
64KB

Download
memory/3656-206-0x00000000053C0000-0x00000000053F5000-memory.dmp

Filesize
212KB

Download
memory/3656-208-0x00000000053C0000-0x00000000053F5000-memory.dmp

Filesize
212KB

Download
memory/3656-210-0x00000000053C0000-0x00000000053F5000-memory.dmp

Filesize
212KB

Download
memory/3656-212-0x00000000053C0000-0x00000000053F5000-memory.dmp

Filesize
212KB

Download
memory/3656-214-0x00000000053C0000-0x00000000053F5000-memory.dmp

Filesize
212KB

Download
memory/4640-155-0x00000000026F0000-0x0000000002702000-memory.dmp

Filesize
72KB

Download
memory/4640-150-0x00000000008E0000-0x000000000090D000-memory.dmp

Filesize
180KB

Download
memory/4640-194-0x0000000000400000-0x0000000000803000-memory.dmp

Filesize
4.0MB

Download
memory/4640-192-0x0000000005080000-0x0000000005090000-memory.dmp

Filesize
64KB

Download
memory/4640-191-0x0000000005080000-0x0000000005090000-memory.dmp

Filesize
64KB

Download
memory/4640-190-0x0000000005080000-0x0000000005090000-memory.dmp

Filesize
64KB

Download
memory/4640-189-0x0000000000400000-0x0000000000803000-memory.dmp

Filesize
4.0MB

Download
memory/4640-182-0x00000000026F0000-0x0000000002702000-memory.dmp

Filesize
72KB

Download
memory/4640-180-0x00000000026F0000-0x0000000002702000-memory.dmp

Filesize
72KB

Download
memory/4640-152-0x0000000005080000-0x0000000005090000-memory.dmp

Filesize
64KB

Download
memory/4640-178-0x00000000026F0000-0x0000000002702000-memory.dmp

Filesize
72KB

Download
memory/4640-170-0x00000000026F0000-0x0000000002702000-memory.dmp

Filesize
72KB

Download
memory/4640-154-0x0000000005080000-0x0000000005090000-memory.dmp

Filesize
64KB

Download
memory/4640-153-0x0000000005080000-0x0000000005090000-memory.dmp

Filesize
64KB

Download
memory/4640-174-0x00000000026F0000-0x0000000002702000-memory.dmp

Filesize
72KB

Download
memory/4640-172-0x00000000026F0000-0x0000000002702000-memory.dmp

Filesize
72KB

Download
memory/4640-168-0x00000000026F0000-0x0000000002702000-memory.dmp

Filesize
72KB

Download
memory/4640-166-0x00000000026F0000-0x0000000002702000-memory.dmp

Filesize
72KB

Download
memory/4640-164-0x00000000026F0000-0x0000000002702000-memory.dmp

Filesize
72KB

Download
memory/4640-160-0x00000000026F0000-0x0000000002702000-memory.dmp

Filesize
72KB

Download
memory/4640-162-0x00000000026F0000-0x0000000002702000-memory.dmp

Filesize
72KB

Download
memory/4640-158-0x00000000026F0000-0x0000000002702000-memory.dmp

Filesize
72KB

Download
memory/4640-156-0x00000000026F0000-0x0000000002702000-memory.dmp

Filesize
72KB

Download
memory/4640-151-0x0000000005090000-0x0000000005634000-memory.dmp

Filesize
5.6MB

Download
memory/4640-176-0x00000000026F0000-0x0000000002702000-memory.dmp

Filesize
72KB

Download
memory/4980-1013-0x00000000006F0000-0x0000000000718000-memory.dmp

Filesize
160KB

Download
memory/4980-1014-0x0000000007830000-0x0000000007840000-memory.dmp

Filesize
64KB

Download