a74045f1a7807f1dc7cba0083729dfb7c62f0fe87a66f7582048aeb73ac68f21

Analysis

max time kernel
71s
max time network
143s
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, 10:33

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General

Target

a74045f1a7807f1dc7cba0083729dfb7c62f0fe87a66f7582048aeb73ac68f21.exe
Size

707KB
MD5

76fd8903903c2101389e6143cd3f513c
SHA1

437aafdf7604d1391b66789f0bed69bd9960bcc8
SHA256

a74045f1a7807f1dc7cba0083729dfb7c62f0fe87a66f7582048aeb73ac68f21
SHA512

4ae3a836897b07327cec412cf02260cf75b33d0ae0ff58c3ea55b9e320182cf9c6235aec84d090407fe205ccfcfdab95f376921b8172fdc34ea536a2d6193bc7
SSDEEP

12288:ey90dfOHKaYOSGuLWk7Pnpm34oox937STQn4qmRx/UA+efaJmdl:ey8mqaYOSGcWk7PnuexZ7743lXNdl

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"	19235291.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	19235291.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	19235291.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	19235291.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	19235291.exe

Executes dropped EXE 4 IoCs

pid	Process
3644	un745606.exe
4348	19235291.exe
3520	rk570236.exe
4152	si709147.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	19235291.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	19235291.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	a74045f1a7807f1dc7cba0083729dfb7c62f0fe87a66f7582048aeb73ac68f21.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\\\""	a74045f1a7807f1dc7cba0083729dfb7c62f0fe87a66f7582048aeb73ac68f21.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	un745606.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\\\""	un745606.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
4348	19235291.exe
4348	19235291.exe
3520	rk570236.exe
3520	rk570236.exe
4152	si709147.exe
4152	si709147.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4348	19235291.exe
Token: SeDebugPrivilege	3520	rk570236.exe
Token: SeDebugPrivilege	4152	si709147.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3664 wrote to memory of 3644	3664	a74045f1a7807f1dc7cba0083729dfb7c62f0fe87a66f7582048aeb73ac68f21.exe	66
PID 3664 wrote to memory of 3644	3664	a74045f1a7807f1dc7cba0083729dfb7c62f0fe87a66f7582048aeb73ac68f21.exe	66
PID 3664 wrote to memory of 3644	3664	a74045f1a7807f1dc7cba0083729dfb7c62f0fe87a66f7582048aeb73ac68f21.exe	66
PID 3644 wrote to memory of 4348	3644	un745606.exe	67
PID 3644 wrote to memory of 4348	3644	un745606.exe	67
PID 3644 wrote to memory of 4348	3644	un745606.exe	67
PID 3644 wrote to memory of 3520	3644	un745606.exe	68
PID 3644 wrote to memory of 3520	3644	un745606.exe	68
PID 3644 wrote to memory of 3520	3644	un745606.exe	68
PID 3664 wrote to memory of 4152	3664	a74045f1a7807f1dc7cba0083729dfb7c62f0fe87a66f7582048aeb73ac68f21.exe	70
PID 3664 wrote to memory of 4152	3664	a74045f1a7807f1dc7cba0083729dfb7c62f0fe87a66f7582048aeb73ac68f21.exe	70
PID 3664 wrote to memory of 4152	3664	a74045f1a7807f1dc7cba0083729dfb7c62f0fe87a66f7582048aeb73ac68f21.exe	70

C:\Users\Admin\AppData\Local\Temp\a74045f1a7807f1dc7cba0083729dfb7c62f0fe87a66f7582048aeb73ac68f21.exe
"C:\Users\Admin\AppData\Local\Temp\a74045f1a7807f1dc7cba0083729dfb7c62f0fe87a66f7582048aeb73ac68f21.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3664
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un745606.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un745606.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:3644
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\19235291.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\19235291.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4348
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk570236.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk570236.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3520
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si709147.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si709147.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4152

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\si709147.exe

Filesize
136KB

MD5
73cae2858379cab7e68b9e5bf751c372

SHA1
38c375354bda6e5c8fb2579f1ef0416a6c65929a

SHA256
e423b9b79b441e48fd15c0980c78bf87ddaab308fa1c5d5ecdfbd85e1da73f1c

SHA512
343c2e4470d42c5078a7e4025509779bfd4b92b5c8b71a9e270acb2b98b6b6fcfa04f8158d9c10c468d0984daac5c8f316424df5e4def7db13e8768eb0d7c7d8

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si709147.exe

Filesize
136KB

MD5
73cae2858379cab7e68b9e5bf751c372

SHA1
38c375354bda6e5c8fb2579f1ef0416a6c65929a

SHA256
e423b9b79b441e48fd15c0980c78bf87ddaab308fa1c5d5ecdfbd85e1da73f1c

SHA512
343c2e4470d42c5078a7e4025509779bfd4b92b5c8b71a9e270acb2b98b6b6fcfa04f8158d9c10c468d0984daac5c8f316424df5e4def7db13e8768eb0d7c7d8

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un745606.exe

Filesize
553KB

MD5
b01c722e0c5537a33fa6cceded2a2033

SHA1
ad3180f2560b1eedd3fb3906acd77b694f5b6a69

SHA256
ef88bdbe8cda1c154ecd6c5262d90c98e9b80f096dfb29d1a4c7ff9e6fcf8d18

SHA512
eb383a89909fbec94efa2b909cb134bf1e9fb0087790076a9cfccfcb93145ba06790d3792724aa6fade7b9a6e7203883ee78e5f0d9b4e197b9d0964bc8298098

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un745606.exe

Filesize
553KB

MD5
b01c722e0c5537a33fa6cceded2a2033

SHA1
ad3180f2560b1eedd3fb3906acd77b694f5b6a69

SHA256
ef88bdbe8cda1c154ecd6c5262d90c98e9b80f096dfb29d1a4c7ff9e6fcf8d18

SHA512
eb383a89909fbec94efa2b909cb134bf1e9fb0087790076a9cfccfcb93145ba06790d3792724aa6fade7b9a6e7203883ee78e5f0d9b4e197b9d0964bc8298098

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\19235291.exe

Filesize
258KB

MD5
48e49517935c7b1ded68bb53a0a91ee6

SHA1
5689ad9f2037904ef5c8acae3e2211d94d68a00e

SHA256
3a9eceeafe625f79b6fe65973f5d1ebabd17dc1aa5e500b642906a6d90f7ab50

SHA512
fdbbc51e4be473357d3162ae74d6f40148319a591f03f75cd3a18dfb26892cdf9b7bf022f145d7e60d39889a3b3fdfe68e56456b3941fc72028650fa2200fd55

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\19235291.exe

Filesize
258KB

MD5
48e49517935c7b1ded68bb53a0a91ee6

SHA1
5689ad9f2037904ef5c8acae3e2211d94d68a00e

SHA256
3a9eceeafe625f79b6fe65973f5d1ebabd17dc1aa5e500b642906a6d90f7ab50

SHA512
fdbbc51e4be473357d3162ae74d6f40148319a591f03f75cd3a18dfb26892cdf9b7bf022f145d7e60d39889a3b3fdfe68e56456b3941fc72028650fa2200fd55

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk570236.exe

Filesize
353KB

MD5
ed3f1e74876079a774c230d1cebd4b50

SHA1
3a626d16e78ea147cb8426371f3457c62c3a6158

SHA256
7274992223370a6d602ceae99815b188bf39e1ec5bdb1878743cefddd30a42e9

SHA512
920e55d71d120f793512dda82dbdfdffa38386349fbdc0b7f1d27e990ffaad5793db1261051182f3fca59687df8616200b8066db3f4f11c9c8768ef0b7e92062

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk570236.exe

Filesize
353KB

MD5
ed3f1e74876079a774c230d1cebd4b50

SHA1
3a626d16e78ea147cb8426371f3457c62c3a6158

SHA256
7274992223370a6d602ceae99815b188bf39e1ec5bdb1878743cefddd30a42e9

SHA512
920e55d71d120f793512dda82dbdfdffa38386349fbdc0b7f1d27e990ffaad5793db1261051182f3fca59687df8616200b8066db3f4f11c9c8768ef0b7e92062

Download Submit
memory/3520-974-0x000000000A180000-0x000000000A786000-memory.dmp

Filesize
6.0MB

Download
memory/3520-975-0x0000000009BF0000-0x0000000009C02000-memory.dmp

Filesize
72KB

Download
memory/3520-987-0x000000000B980000-0x000000000B9D0000-memory.dmp

Filesize
320KB

Download
memory/3520-985-0x000000000B7D0000-0x000000000B7EE000-memory.dmp

Filesize
120KB

Download
memory/3520-984-0x000000000B180000-0x000000000B6AC000-memory.dmp

Filesize
5.2MB

Download
memory/3520-983-0x000000000AFA0000-0x000000000B162000-memory.dmp

Filesize
1.8MB

Download
memory/3520-982-0x000000000AEE0000-0x000000000AF56000-memory.dmp

Filesize
472KB

Download
memory/3520-981-0x000000000AD40000-0x000000000ADD2000-memory.dmp

Filesize
584KB

Download
memory/3520-980-0x000000000A050000-0x000000000A0B6000-memory.dmp

Filesize
408KB

Download
memory/3520-979-0x0000000004D50000-0x0000000004D60000-memory.dmp

Filesize
64KB

Download
memory/3520-978-0x0000000009DC0000-0x0000000009E0B000-memory.dmp

Filesize
300KB

Download
memory/3520-977-0x0000000009D40000-0x0000000009D7E000-memory.dmp

Filesize
248KB

Download
memory/3520-976-0x0000000009C20000-0x0000000009D2A000-memory.dmp

Filesize
1.0MB

Download
memory/3520-191-0x0000000004D50000-0x0000000004D60000-memory.dmp

Filesize
64KB

Download
memory/3520-215-0x0000000004CE0000-0x0000000004D15000-memory.dmp

Filesize
212KB

Download
memory/3520-213-0x0000000004CE0000-0x0000000004D15000-memory.dmp

Filesize
212KB

Download
memory/3520-211-0x0000000004CE0000-0x0000000004D15000-memory.dmp

Filesize
212KB

Download
memory/3520-209-0x0000000004CE0000-0x0000000004D15000-memory.dmp

Filesize
212KB

Download
memory/3520-207-0x0000000004CE0000-0x0000000004D15000-memory.dmp

Filesize
212KB

Download
memory/3520-187-0x0000000004CE0000-0x0000000004D15000-memory.dmp

Filesize
212KB

Download
memory/3520-203-0x0000000004CE0000-0x0000000004D15000-memory.dmp

Filesize
212KB

Download
memory/3520-201-0x0000000004CE0000-0x0000000004D15000-memory.dmp

Filesize
212KB

Download
memory/3520-176-0x0000000004A00000-0x0000000004A3C000-memory.dmp

Filesize
240KB

Download
memory/3520-177-0x0000000004CE0000-0x0000000004D1A000-memory.dmp

Filesize
232KB

Download
memory/3520-178-0x0000000004CE0000-0x0000000004D15000-memory.dmp

Filesize
212KB

Download
memory/3520-179-0x0000000004CE0000-0x0000000004D15000-memory.dmp

Filesize
212KB

Download
memory/3520-181-0x0000000004CE0000-0x0000000004D15000-memory.dmp

Filesize
212KB

Download
memory/3520-183-0x0000000004CE0000-0x0000000004D15000-memory.dmp

Filesize
212KB

Download
memory/3520-185-0x0000000002BC0000-0x0000000002C06000-memory.dmp

Filesize
280KB

Download
memory/3520-189-0x0000000004D50000-0x0000000004D60000-memory.dmp

Filesize
64KB

Download
memory/3520-199-0x0000000004CE0000-0x0000000004D15000-memory.dmp

Filesize
212KB

Download
memory/3520-186-0x0000000004D50000-0x0000000004D60000-memory.dmp

Filesize
64KB

Download
memory/3520-205-0x0000000004CE0000-0x0000000004D15000-memory.dmp

Filesize
212KB

Download
memory/3520-190-0x0000000004CE0000-0x0000000004D15000-memory.dmp

Filesize
212KB

Download
memory/3520-193-0x0000000004CE0000-0x0000000004D15000-memory.dmp

Filesize
212KB

Download
memory/3520-195-0x0000000004CE0000-0x0000000004D15000-memory.dmp

Filesize
212KB

Download
memory/3520-197-0x0000000004CE0000-0x0000000004D15000-memory.dmp

Filesize
212KB

Download
memory/4152-993-0x00000000000F0000-0x0000000000118000-memory.dmp

Filesize
160KB

Download
memory/4152-994-0x0000000006E40000-0x0000000006E50000-memory.dmp

Filesize
64KB

Download
memory/4152-995-0x0000000006E90000-0x0000000006EDB000-memory.dmp

Filesize
300KB

Download
memory/4348-135-0x00000000001D0000-0x00000000001FD000-memory.dmp

Filesize
180KB

Download
memory/4348-153-0x0000000004A00000-0x0000000004A13000-memory.dmp

Filesize
76KB

Download
memory/4348-168-0x0000000004870000-0x0000000004880000-memory.dmp

Filesize
64KB

Download
memory/4348-167-0x0000000004A00000-0x0000000004A13000-memory.dmp

Filesize
76KB

Download
memory/4348-165-0x0000000004A00000-0x0000000004A13000-memory.dmp

Filesize
76KB

Download
memory/4348-163-0x0000000004A00000-0x0000000004A13000-memory.dmp

Filesize
76KB

Download
memory/4348-136-0x0000000004870000-0x0000000004880000-memory.dmp

Filesize
64KB

Download
memory/4348-161-0x0000000004A00000-0x0000000004A13000-memory.dmp

Filesize
76KB

Download
memory/4348-139-0x0000000004A00000-0x0000000004A18000-memory.dmp

Filesize
96KB

Download
memory/4348-159-0x0000000004A00000-0x0000000004A13000-memory.dmp

Filesize
76KB

Download
memory/4348-171-0x0000000000400000-0x0000000002B9B000-memory.dmp

Filesize
39.6MB

Download
memory/4348-169-0x0000000000400000-0x0000000002B9B000-memory.dmp

Filesize
39.6MB

Download
memory/4348-151-0x0000000004A00000-0x0000000004A13000-memory.dmp

Filesize
76KB

Download
memory/4348-149-0x0000000004A00000-0x0000000004A13000-memory.dmp

Filesize
76KB

Download
memory/4348-147-0x0000000004A00000-0x0000000004A13000-memory.dmp

Filesize
76KB

Download
memory/4348-145-0x0000000004A00000-0x0000000004A13000-memory.dmp

Filesize
76KB

Download
memory/4348-143-0x0000000004A00000-0x0000000004A13000-memory.dmp

Filesize
76KB

Download
memory/4348-141-0x0000000004A00000-0x0000000004A13000-memory.dmp

Filesize
76KB

Download
memory/4348-140-0x0000000004A00000-0x0000000004A13000-memory.dmp

Filesize
76KB

Download
memory/4348-157-0x0000000004A00000-0x0000000004A13000-memory.dmp

Filesize
76KB

Download
memory/4348-134-0x0000000002E20000-0x0000000002E3A000-memory.dmp

Filesize
104KB

Download
memory/4348-155-0x0000000004A00000-0x0000000004A13000-memory.dmp

Filesize
76KB

Download
memory/4348-138-0x00000000071C0000-0x00000000076BE000-memory.dmp

Filesize
5.0MB

Download
memory/4348-137-0x0000000004870000-0x0000000004880000-memory.dmp

Filesize
64KB

Download