4ad21e7e0b29e38f26c09e96dc1278215c5292af193356b9de076bb7c72bd4ea

Analysis

max time kernel
53s
max time network
63s
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, 10:18

Sharing

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General

Target

4ad21e7e0b29e38f26c09e96dc1278215c5292af193356b9de076bb7c72bd4ea.exe
Size

707KB
MD5

4c50e2e36ad0c24a32fc682f9a8a0b22
SHA1

bad771c7b11f9e2ca273075062acbd55ec7f3292
SHA256

4ad21e7e0b29e38f26c09e96dc1278215c5292af193356b9de076bb7c72bd4ea
SHA512

dae530002a44a5d67183ec727dddedcec286455a879f0a8840a8ec7642658340aac5e5b1ec389795a21a5bd68ef192acd40331d996c12751385979f290443f11
SSDEEP

12288:Cy90zNn84jq6GC7ORnE2OB976S7wu8nu24ysTHSTQnvkm4qb2A/+Eoy5gEGh:CyINnYEx2SUu8D4PHXvAsqEmh

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"	87928296.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	87928296.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	87928296.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	87928296.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	87928296.exe

Executes dropped EXE 4 IoCs

pid	Process
3488	un305647.exe
2692	87928296.exe
4736	rk241720.exe
3448	si697695.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	87928296.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	87928296.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	un305647.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\\\""	un305647.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	4ad21e7e0b29e38f26c09e96dc1278215c5292af193356b9de076bb7c72bd4ea.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\\\""	4ad21e7e0b29e38f26c09e96dc1278215c5292af193356b9de076bb7c72bd4ea.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
2692	87928296.exe
2692	87928296.exe
4736	rk241720.exe
4736	rk241720.exe
3448	si697695.exe
3448	si697695.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2692	87928296.exe
Token: SeDebugPrivilege	4736	rk241720.exe
Token: SeDebugPrivilege	3448	si697695.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4024 wrote to memory of 3488	4024	4ad21e7e0b29e38f26c09e96dc1278215c5292af193356b9de076bb7c72bd4ea.exe	66
PID 4024 wrote to memory of 3488	4024	4ad21e7e0b29e38f26c09e96dc1278215c5292af193356b9de076bb7c72bd4ea.exe	66
PID 4024 wrote to memory of 3488	4024	4ad21e7e0b29e38f26c09e96dc1278215c5292af193356b9de076bb7c72bd4ea.exe	66
PID 3488 wrote to memory of 2692	3488	un305647.exe	67
PID 3488 wrote to memory of 2692	3488	un305647.exe	67
PID 3488 wrote to memory of 2692	3488	un305647.exe	67
PID 3488 wrote to memory of 4736	3488	un305647.exe	68
PID 3488 wrote to memory of 4736	3488	un305647.exe	68
PID 3488 wrote to memory of 4736	3488	un305647.exe	68
PID 4024 wrote to memory of 3448	4024	4ad21e7e0b29e38f26c09e96dc1278215c5292af193356b9de076bb7c72bd4ea.exe	70
PID 4024 wrote to memory of 3448	4024	4ad21e7e0b29e38f26c09e96dc1278215c5292af193356b9de076bb7c72bd4ea.exe	70
PID 4024 wrote to memory of 3448	4024	4ad21e7e0b29e38f26c09e96dc1278215c5292af193356b9de076bb7c72bd4ea.exe	70

C:\Users\Admin\AppData\Local\Temp\4ad21e7e0b29e38f26c09e96dc1278215c5292af193356b9de076bb7c72bd4ea.exe
"C:\Users\Admin\AppData\Local\Temp\4ad21e7e0b29e38f26c09e96dc1278215c5292af193356b9de076bb7c72bd4ea.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4024
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un305647.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un305647.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:3488
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\87928296.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\87928296.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2692
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk241720.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk241720.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4736
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si697695.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si697695.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3448

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\si697695.exe

Filesize
136KB

MD5
73cae2858379cab7e68b9e5bf751c372

SHA1
38c375354bda6e5c8fb2579f1ef0416a6c65929a

SHA256
e423b9b79b441e48fd15c0980c78bf87ddaab308fa1c5d5ecdfbd85e1da73f1c

SHA512
343c2e4470d42c5078a7e4025509779bfd4b92b5c8b71a9e270acb2b98b6b6fcfa04f8158d9c10c468d0984daac5c8f316424df5e4def7db13e8768eb0d7c7d8

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si697695.exe

Filesize
136KB

MD5
73cae2858379cab7e68b9e5bf751c372

SHA1
38c375354bda6e5c8fb2579f1ef0416a6c65929a

SHA256
e423b9b79b441e48fd15c0980c78bf87ddaab308fa1c5d5ecdfbd85e1da73f1c

SHA512
343c2e4470d42c5078a7e4025509779bfd4b92b5c8b71a9e270acb2b98b6b6fcfa04f8158d9c10c468d0984daac5c8f316424df5e4def7db13e8768eb0d7c7d8

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un305647.exe

Filesize
552KB

MD5
ce41df51c4aae51837989030cacdc648

SHA1
5876dae8d6519e1fa0da26947fcddfc9af977964

SHA256
d95602ac7d6ae530fc70dbe2cb6780a277b9c070b9f115fcdc03f4500267889a

SHA512
0d148b8a6ba2fae64608b04b4be850c8aafaf82f8cde13f2629904a0ca08133e3af10eeb45d05f11775bb89a9c719876b7a3eca84b14106b67eaf85bd798e889

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un305647.exe

Filesize
552KB

MD5
ce41df51c4aae51837989030cacdc648

SHA1
5876dae8d6519e1fa0da26947fcddfc9af977964

SHA256
d95602ac7d6ae530fc70dbe2cb6780a277b9c070b9f115fcdc03f4500267889a

SHA512
0d148b8a6ba2fae64608b04b4be850c8aafaf82f8cde13f2629904a0ca08133e3af10eeb45d05f11775bb89a9c719876b7a3eca84b14106b67eaf85bd798e889

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\87928296.exe

Filesize
257KB

MD5
954d2b8f8853824c0b9e88a5f2d23fc8

SHA1
1f9617417549a422fac3b5c821affb72cb97ea46

SHA256
047b80fa4c35f1000da0e97f3b42ca6f95817b685d4d6fac608c650401d44f11

SHA512
53559db8e86df5e148378337930222273aff96d653e3b6235fa843c0580494415483db4291c8f6f31023f1be2e16692f16045e6b35ba6355a68abfbfdc8f0daf

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\87928296.exe

Filesize
257KB

MD5
954d2b8f8853824c0b9e88a5f2d23fc8

SHA1
1f9617417549a422fac3b5c821affb72cb97ea46

SHA256
047b80fa4c35f1000da0e97f3b42ca6f95817b685d4d6fac608c650401d44f11

SHA512
53559db8e86df5e148378337930222273aff96d653e3b6235fa843c0580494415483db4291c8f6f31023f1be2e16692f16045e6b35ba6355a68abfbfdc8f0daf

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk241720.exe

Filesize
353KB

MD5
213940db178222216a0972c3f7bd9fd5

SHA1
0addd5c5c3d5a30f5a8f67a6025a0693a779cfa0

SHA256
331cf89472918b15b3e2862e2f52dcbde00bb6c7ea6b51ef3c432a687f498f8b

SHA512
30e30a9f4aee38ea5d4afa3aaffa1b5e0adc78ec05ea504ba3d9383e754a56e275c449a15d7f3a306dad962f99940823004978f2d9af149dc6e9a5b3eab89dd1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk241720.exe

Filesize
353KB

MD5
213940db178222216a0972c3f7bd9fd5

SHA1
0addd5c5c3d5a30f5a8f67a6025a0693a779cfa0

SHA256
331cf89472918b15b3e2862e2f52dcbde00bb6c7ea6b51ef3c432a687f498f8b

SHA512
30e30a9f4aee38ea5d4afa3aaffa1b5e0adc78ec05ea504ba3d9383e754a56e275c449a15d7f3a306dad962f99940823004978f2d9af149dc6e9a5b3eab89dd1

Download Submit
memory/2692-136-0x0000000002F40000-0x0000000002F5A000-memory.dmp

Filesize
104KB

Download
memory/2692-137-0x00000000073D0000-0x00000000078CE000-memory.dmp

Filesize
5.0MB

Download
memory/2692-138-0x00000000001D0000-0x00000000001FD000-memory.dmp

Filesize
180KB

Download
memory/2692-140-0x0000000004850000-0x0000000004868000-memory.dmp

Filesize
96KB

Download
memory/2692-139-0x00000000073C0000-0x00000000073D0000-memory.dmp

Filesize
64KB

Download
memory/2692-141-0x00000000073C0000-0x00000000073D0000-memory.dmp

Filesize
64KB

Download
memory/2692-142-0x00000000073C0000-0x00000000073D0000-memory.dmp

Filesize
64KB

Download
memory/2692-144-0x0000000004850000-0x0000000004862000-memory.dmp

Filesize
72KB

Download
memory/2692-143-0x0000000004850000-0x0000000004862000-memory.dmp

Filesize
72KB

Download
memory/2692-146-0x0000000004850000-0x0000000004862000-memory.dmp

Filesize
72KB

Download
memory/2692-148-0x0000000004850000-0x0000000004862000-memory.dmp

Filesize
72KB

Download
memory/2692-150-0x0000000004850000-0x0000000004862000-memory.dmp

Filesize
72KB

Download
memory/2692-152-0x0000000004850000-0x0000000004862000-memory.dmp

Filesize
72KB

Download
memory/2692-154-0x0000000004850000-0x0000000004862000-memory.dmp

Filesize
72KB

Download
memory/2692-156-0x0000000004850000-0x0000000004862000-memory.dmp

Filesize
72KB

Download
memory/2692-158-0x0000000004850000-0x0000000004862000-memory.dmp

Filesize
72KB

Download
memory/2692-160-0x0000000004850000-0x0000000004862000-memory.dmp

Filesize
72KB

Download
memory/2692-162-0x0000000004850000-0x0000000004862000-memory.dmp

Filesize
72KB

Download
memory/2692-164-0x0000000004850000-0x0000000004862000-memory.dmp

Filesize
72KB

Download
memory/2692-166-0x0000000004850000-0x0000000004862000-memory.dmp

Filesize
72KB

Download
memory/2692-168-0x0000000004850000-0x0000000004862000-memory.dmp

Filesize
72KB

Download
memory/2692-170-0x0000000004850000-0x0000000004862000-memory.dmp

Filesize
72KB

Download
memory/2692-171-0x0000000000400000-0x0000000002B9B000-memory.dmp

Filesize
39.6MB

Download
memory/2692-172-0x00000000073C0000-0x00000000073D0000-memory.dmp

Filesize
64KB

Download
memory/2692-174-0x0000000000400000-0x0000000002B9B000-memory.dmp

Filesize
39.6MB

Download
memory/3448-998-0x00000000076E0000-0x00000000076F0000-memory.dmp

Filesize
64KB

Download
memory/3448-997-0x0000000007420000-0x000000000746B000-memory.dmp

Filesize
300KB

Download
memory/3448-996-0x0000000000680000-0x00000000006A8000-memory.dmp

Filesize
160KB

Download
memory/4736-184-0x0000000007140000-0x0000000007175000-memory.dmp

Filesize
212KB

Download
memory/4736-232-0x0000000007260000-0x0000000007270000-memory.dmp

Filesize
64KB

Download
memory/4736-186-0x0000000007140000-0x0000000007175000-memory.dmp

Filesize
212KB

Download
memory/4736-188-0x0000000007140000-0x0000000007175000-memory.dmp

Filesize
212KB

Download
memory/4736-190-0x0000000007140000-0x0000000007175000-memory.dmp

Filesize
212KB

Download
memory/4736-192-0x0000000007140000-0x0000000007175000-memory.dmp

Filesize
212KB

Download
memory/4736-194-0x0000000007140000-0x0000000007175000-memory.dmp

Filesize
212KB

Download
memory/4736-196-0x0000000007140000-0x0000000007175000-memory.dmp

Filesize
212KB

Download
memory/4736-198-0x0000000007140000-0x0000000007175000-memory.dmp

Filesize
212KB

Download
memory/4736-200-0x0000000007140000-0x0000000007175000-memory.dmp

Filesize
212KB

Download
memory/4736-202-0x0000000007140000-0x0000000007175000-memory.dmp

Filesize
212KB

Download
memory/4736-204-0x0000000007140000-0x0000000007175000-memory.dmp

Filesize
212KB

Download
memory/4736-206-0x0000000007140000-0x0000000007175000-memory.dmp

Filesize
212KB

Download
memory/4736-208-0x0000000007140000-0x0000000007175000-memory.dmp

Filesize
212KB

Download
memory/4736-210-0x0000000007140000-0x0000000007175000-memory.dmp

Filesize
212KB

Download
memory/4736-212-0x0000000007140000-0x0000000007175000-memory.dmp

Filesize
212KB

Download
memory/4736-214-0x0000000007140000-0x0000000007175000-memory.dmp

Filesize
212KB

Download
memory/4736-226-0x0000000002CE0000-0x0000000002D26000-memory.dmp

Filesize
280KB

Download
memory/4736-228-0x0000000007260000-0x0000000007270000-memory.dmp

Filesize
64KB

Download
memory/4736-182-0x0000000007140000-0x0000000007175000-memory.dmp

Filesize
212KB

Download
memory/4736-230-0x0000000007260000-0x0000000007270000-memory.dmp

Filesize
64KB

Download
memory/4736-977-0x000000000A200000-0x000000000A806000-memory.dmp

Filesize
6.0MB

Download
memory/4736-978-0x0000000009BF0000-0x0000000009C02000-memory.dmp

Filesize
72KB

Download
memory/4736-979-0x0000000009C20000-0x0000000009D2A000-memory.dmp

Filesize
1.0MB

Download
memory/4736-980-0x0000000009D40000-0x0000000009D7E000-memory.dmp

Filesize
248KB

Download
memory/4736-981-0x0000000009EC0000-0x0000000009F0B000-memory.dmp

Filesize
300KB

Download
memory/4736-982-0x0000000007260000-0x0000000007270000-memory.dmp

Filesize
64KB

Download
memory/4736-983-0x000000000A050000-0x000000000A0B6000-memory.dmp

Filesize
408KB

Download
memory/4736-984-0x000000000AD40000-0x000000000ADD2000-memory.dmp

Filesize
584KB

Download
memory/4736-985-0x000000000AF20000-0x000000000AF96000-memory.dmp

Filesize
472KB

Download
memory/4736-986-0x000000000AFE0000-0x000000000B1A2000-memory.dmp

Filesize
1.8MB

Download
memory/4736-987-0x000000000B1C0000-0x000000000B6EC000-memory.dmp

Filesize
5.2MB

Download
memory/4736-181-0x0000000007140000-0x0000000007175000-memory.dmp

Filesize
212KB

Download
memory/4736-180-0x0000000007140000-0x000000000717A000-memory.dmp

Filesize
232KB

Download
memory/4736-179-0x0000000004BA0000-0x0000000004BDC000-memory.dmp

Filesize
240KB

Download
memory/4736-988-0x000000000B800000-0x000000000B81E000-memory.dmp

Filesize
120KB

Download
memory/4736-990-0x0000000006C20000-0x0000000006C70000-memory.dmp

Filesize
320KB

Download