8afbb85ddeb25335b82292457932e1368527255c4e2bfef32ec55f25eff7d586

Analysis

max time kernel
90s
max time network
93s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
26-04-2023 10:10

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General

Target

8afbb85ddeb25335b82292457932e1368527255c4e2bfef32ec55f25eff7d586.exe
Size

694KB
MD5

99ab601ca051f854ef8e1181c93ecddd
SHA1

19c8050ee3d483931a3a38e8a6f2bf771689f683
SHA256

8afbb85ddeb25335b82292457932e1368527255c4e2bfef32ec55f25eff7d586
SHA512

ca26b98ea0f9766216e94a4558d0b6025d8fd14a49443e76833f95e738501da14425b71f62fd36bff379134680326624a6b2b59b5c8189db991736c40fc4519a
SSDEEP

12288:wy90Ho33h2Zv0L7ReGc63mbd1sU/fqiK1gmAQ4ZRhuxHv0iD/e7Zk9g9Fd+:wyv33wZc7RT3mZ1sV+mATjec8e7Zka7U

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\DisableOnAccessProtection = "1"	74521570.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	74521570.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	74521570.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	74521570.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	74521570.exe

Executes dropped EXE 4 IoCs

pid	Process
8	un575681.exe
4752	74521570.exe
968	rk854044.exe
3980	si073860.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	74521570.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	74521570.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	8afbb85ddeb25335b82292457932e1368527255c4e2bfef32ec55f25eff7d586.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\\\""	8afbb85ddeb25335b82292457932e1368527255c4e2bfef32ec55f25eff7d586.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	un575681.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\\\""	un575681.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
4752	74521570.exe
4752	74521570.exe
968	rk854044.exe
968	rk854044.exe
3980	si073860.exe
3980	si073860.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4752	74521570.exe
Token: SeDebugPrivilege	968	rk854044.exe
Token: SeDebugPrivilege	3980	si073860.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4192 wrote to memory of 8	4192	8afbb85ddeb25335b82292457932e1368527255c4e2bfef32ec55f25eff7d586.exe	66
PID 4192 wrote to memory of 8	4192	8afbb85ddeb25335b82292457932e1368527255c4e2bfef32ec55f25eff7d586.exe	66
PID 4192 wrote to memory of 8	4192	8afbb85ddeb25335b82292457932e1368527255c4e2bfef32ec55f25eff7d586.exe	66
PID 8 wrote to memory of 4752	8	un575681.exe	67
PID 8 wrote to memory of 4752	8	un575681.exe	67
PID 8 wrote to memory of 4752	8	un575681.exe	67
PID 8 wrote to memory of 968	8	un575681.exe	68
PID 8 wrote to memory of 968	8	un575681.exe	68
PID 8 wrote to memory of 968	8	un575681.exe	68
PID 4192 wrote to memory of 3980	4192	8afbb85ddeb25335b82292457932e1368527255c4e2bfef32ec55f25eff7d586.exe	70
PID 4192 wrote to memory of 3980	4192	8afbb85ddeb25335b82292457932e1368527255c4e2bfef32ec55f25eff7d586.exe	70
PID 4192 wrote to memory of 3980	4192	8afbb85ddeb25335b82292457932e1368527255c4e2bfef32ec55f25eff7d586.exe	70

C:\Users\Admin\AppData\Local\Temp\8afbb85ddeb25335b82292457932e1368527255c4e2bfef32ec55f25eff7d586.exe
"C:\Users\Admin\AppData\Local\Temp\8afbb85ddeb25335b82292457932e1368527255c4e2bfef32ec55f25eff7d586.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4192
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un575681.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un575681.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:8
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\74521570.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\74521570.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4752
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk854044.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk854044.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:968
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si073860.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si073860.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3980

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\si073860.exe

Filesize
136KB

MD5
e1c805d3cefe221689da30b8a2d944f2

SHA1
a9a94fd89ed22c2a127c81f6e57f822eae1d9f26

SHA256
32023b065401cf468d0088e334ad60bf12afc3d552030a6a3500e74500de735a

SHA512
7801b1432717a8105f7f255d7387eaffa264eddf74e6b782776d548f9dbb82b5223c7412df3cbc8e91cc63988e2e04a8160280f697e93d0fa5d056dc183252e7

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si073860.exe

Filesize
136KB

MD5
e1c805d3cefe221689da30b8a2d944f2

SHA1
a9a94fd89ed22c2a127c81f6e57f822eae1d9f26

SHA256
32023b065401cf468d0088e334ad60bf12afc3d552030a6a3500e74500de735a

SHA512
7801b1432717a8105f7f255d7387eaffa264eddf74e6b782776d548f9dbb82b5223c7412df3cbc8e91cc63988e2e04a8160280f697e93d0fa5d056dc183252e7

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un575681.exe

Filesize
540KB

MD5
828778e2ebef2df890d7bd38f286ed11

SHA1
96e0a0a42ee6320287898397d623b9e1d9ab1d7c

SHA256
80b6a02506ed6f5d089a0cd18dd642664900f01849e0a301ef6cd355c07f6743

SHA512
1d928cb54f0b3ff29f100da6b0514b21a4ec181286a4107d6026a0cd683af7cfe05a2392edb6d52a82d0290968e238a49c2f084fb8c6fd3b12e34b1cd95b824c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un575681.exe

Filesize
540KB

MD5
828778e2ebef2df890d7bd38f286ed11

SHA1
96e0a0a42ee6320287898397d623b9e1d9ab1d7c

SHA256
80b6a02506ed6f5d089a0cd18dd642664900f01849e0a301ef6cd355c07f6743

SHA512
1d928cb54f0b3ff29f100da6b0514b21a4ec181286a4107d6026a0cd683af7cfe05a2392edb6d52a82d0290968e238a49c2f084fb8c6fd3b12e34b1cd95b824c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\74521570.exe

Filesize
264KB

MD5
05315aca7e8db3fc62b8d8c40ff2f860

SHA1
0e2fd6e4b02674c4672f86fd42d5868d02f79c8f

SHA256
3f0a33d847a9a423f089eb707ae0b093681e2d31f7e3170407fdde73111e9ab9

SHA512
53fc3eb8c2d2786cfecba07421c96479bcf00001f7b6ee665d78f9cc16bc77a3b837393e3e831bcc958aff4da6a91047361e1a516c65951a40db5efe4a5dcb6c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\74521570.exe

Filesize
264KB

MD5
05315aca7e8db3fc62b8d8c40ff2f860

SHA1
0e2fd6e4b02674c4672f86fd42d5868d02f79c8f

SHA256
3f0a33d847a9a423f089eb707ae0b093681e2d31f7e3170407fdde73111e9ab9

SHA512
53fc3eb8c2d2786cfecba07421c96479bcf00001f7b6ee665d78f9cc16bc77a3b837393e3e831bcc958aff4da6a91047361e1a516c65951a40db5efe4a5dcb6c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk854044.exe

Filesize
348KB

MD5
138fbd97903dd8cf28fe5f8ed13ce2f3

SHA1
56806dfd2f5f0fed5c3ac3fe2f09d8532b4a3d0e

SHA256
faed99e5ca7e618171f14459d8892f3aac172a220fc47ada52771fd60552e271

SHA512
d479bdc8acb46179d1ff26d5ecf2124a2daabeb058c36a54cd2a0c8ec33267a61f6568e5fb73de9066d5d7ef150edcd61b7d10850a80fa2de0d2ae2900604ba4

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk854044.exe

Filesize
348KB

MD5
138fbd97903dd8cf28fe5f8ed13ce2f3

SHA1
56806dfd2f5f0fed5c3ac3fe2f09d8532b4a3d0e

SHA256
faed99e5ca7e618171f14459d8892f3aac172a220fc47ada52771fd60552e271

SHA512
d479bdc8acb46179d1ff26d5ecf2124a2daabeb058c36a54cd2a0c8ec33267a61f6568e5fb73de9066d5d7ef150edcd61b7d10850a80fa2de0d2ae2900604ba4

Download Submit
memory/968-216-0x0000000004BE0000-0x0000000004C15000-memory.dmp

Filesize
212KB

Download
memory/968-979-0x0000000004E10000-0x0000000004E22000-memory.dmp

Filesize
72KB

Download
memory/968-202-0x0000000004BE0000-0x0000000004C15000-memory.dmp

Filesize
212KB

Download
memory/968-200-0x0000000004BE0000-0x0000000004C15000-memory.dmp

Filesize
212KB

Download
memory/968-198-0x0000000004BE0000-0x0000000004C15000-memory.dmp

Filesize
212KB

Download
memory/968-990-0x000000000B270000-0x000000000B79C000-memory.dmp

Filesize
5.2MB

Download
memory/968-989-0x000000000B0A0000-0x000000000B262000-memory.dmp

Filesize
1.8MB

Download
memory/968-188-0x0000000004BE0000-0x0000000004C15000-memory.dmp

Filesize
212KB

Download
memory/968-988-0x000000000AF50000-0x000000000AFA0000-memory.dmp

Filesize
320KB

Download
memory/968-987-0x000000000AE80000-0x000000000AE9E000-memory.dmp

Filesize
120KB

Download
memory/968-986-0x000000000ADE0000-0x000000000AE56000-memory.dmp

Filesize
472KB

Download
memory/968-985-0x000000000AD40000-0x000000000ADD2000-memory.dmp

Filesize
584KB

Download
memory/968-984-0x000000000A660000-0x000000000A6C6000-memory.dmp

Filesize
408KB

Download
memory/968-190-0x0000000004BE0000-0x0000000004C15000-memory.dmp

Filesize
212KB

Download
memory/968-983-0x00000000072E0000-0x00000000072F0000-memory.dmp

Filesize
64KB

Download
memory/968-982-0x000000000A4D0000-0x000000000A51B000-memory.dmp

Filesize
300KB

Download
memory/968-981-0x00000000072A0000-0x00000000072DE000-memory.dmp

Filesize
248KB

Download
memory/968-192-0x0000000004BE0000-0x0000000004C15000-memory.dmp

Filesize
212KB

Download
memory/968-980-0x000000000A280000-0x000000000A38A000-memory.dmp

Filesize
1.0MB

Download
memory/968-204-0x0000000004BE0000-0x0000000004C15000-memory.dmp

Filesize
212KB

Download
memory/968-978-0x0000000009C70000-0x000000000A276000-memory.dmp

Filesize
6.0MB

Download
memory/968-604-0x00000000072E0000-0x00000000072F0000-memory.dmp

Filesize
64KB

Download
memory/968-218-0x0000000004BE0000-0x0000000004C15000-memory.dmp

Filesize
212KB

Download
memory/968-214-0x0000000004BE0000-0x0000000004C15000-memory.dmp

Filesize
212KB

Download
memory/968-212-0x0000000004BE0000-0x0000000004C15000-memory.dmp

Filesize
212KB

Download
memory/968-180-0x0000000004A20000-0x0000000004A5C000-memory.dmp

Filesize
240KB

Download
memory/968-181-0x0000000002D10000-0x0000000002D56000-memory.dmp

Filesize
280KB

Download
memory/968-182-0x00000000072E0000-0x00000000072F0000-memory.dmp

Filesize
64KB

Download
memory/968-184-0x00000000072E0000-0x00000000072F0000-memory.dmp

Filesize
64KB

Download
memory/968-183-0x0000000004BE0000-0x0000000004C1A000-memory.dmp

Filesize
232KB

Download
memory/968-185-0x0000000004BE0000-0x0000000004C15000-memory.dmp

Filesize
212KB

Download
memory/968-186-0x0000000004BE0000-0x0000000004C15000-memory.dmp

Filesize
212KB

Download
memory/968-210-0x0000000004BE0000-0x0000000004C15000-memory.dmp

Filesize
212KB

Download
memory/968-208-0x0000000004BE0000-0x0000000004C15000-memory.dmp

Filesize
212KB

Download
memory/968-206-0x0000000004BE0000-0x0000000004C15000-memory.dmp

Filesize
212KB

Download
memory/968-194-0x0000000004BE0000-0x0000000004C15000-memory.dmp

Filesize
212KB

Download
memory/968-196-0x0000000004BE0000-0x0000000004C15000-memory.dmp

Filesize
212KB

Download
memory/3980-997-0x0000000000F60000-0x0000000000F88000-memory.dmp

Filesize
160KB

Download
memory/3980-998-0x0000000007D20000-0x0000000007D6B000-memory.dmp

Filesize
300KB

Download
memory/3980-999-0x0000000007C90000-0x0000000007CA0000-memory.dmp

Filesize
64KB

Download
memory/4752-168-0x0000000007400000-0x0000000007410000-memory.dmp

Filesize
64KB

Download
memory/4752-169-0x0000000007400000-0x0000000007410000-memory.dmp

Filesize
64KB

Download
memory/4752-165-0x0000000004D00000-0x0000000004D13000-memory.dmp

Filesize
76KB

Download
memory/4752-153-0x0000000004D00000-0x0000000004D13000-memory.dmp

Filesize
76KB

Download
memory/4752-138-0x0000000004D00000-0x0000000004D13000-memory.dmp

Filesize
76KB

Download
memory/4752-139-0x0000000004D00000-0x0000000004D13000-memory.dmp

Filesize
76KB

Download
memory/4752-137-0x0000000004D00000-0x0000000004D18000-memory.dmp

Filesize
96KB

Download
memory/4752-174-0x0000000000400000-0x0000000002B9D000-memory.dmp

Filesize
39.6MB

Download
memory/4752-175-0x0000000007400000-0x0000000007410000-memory.dmp

Filesize
64KB

Download
memory/4752-173-0x0000000007400000-0x0000000007410000-memory.dmp

Filesize
64KB

Download
memory/4752-172-0x0000000007400000-0x0000000007410000-memory.dmp

Filesize
64KB

Download
memory/4752-170-0x0000000000400000-0x0000000002B9D000-memory.dmp

Filesize
39.6MB

Download
memory/4752-141-0x0000000004D00000-0x0000000004D13000-memory.dmp

Filesize
76KB

Download
memory/4752-167-0x0000000007400000-0x0000000007410000-memory.dmp

Filesize
64KB

Download
memory/4752-166-0x00000000001D0000-0x00000000001FD000-memory.dmp

Filesize
180KB

Download
memory/4752-163-0x0000000004D00000-0x0000000004D13000-memory.dmp

Filesize
76KB

Download
memory/4752-161-0x0000000004D00000-0x0000000004D13000-memory.dmp

Filesize
76KB

Download
memory/4752-159-0x0000000004D00000-0x0000000004D13000-memory.dmp

Filesize
76KB

Download
memory/4752-157-0x0000000004D00000-0x0000000004D13000-memory.dmp

Filesize
76KB

Download
memory/4752-155-0x0000000004D00000-0x0000000004D13000-memory.dmp

Filesize
76KB

Download
memory/4752-151-0x0000000004D00000-0x0000000004D13000-memory.dmp

Filesize
76KB

Download
memory/4752-149-0x0000000004D00000-0x0000000004D13000-memory.dmp

Filesize
76KB

Download
memory/4752-136-0x0000000007410000-0x000000000790E000-memory.dmp

Filesize
5.0MB

Download
memory/4752-135-0x0000000004A60000-0x0000000004A7A000-memory.dmp

Filesize
104KB

Download
memory/4752-145-0x0000000004D00000-0x0000000004D13000-memory.dmp

Filesize
76KB

Download
memory/4752-147-0x0000000004D00000-0x0000000004D13000-memory.dmp

Filesize
76KB

Download
memory/4752-143-0x0000000004D00000-0x0000000004D13000-memory.dmp

Filesize
76KB

Download