Analysis
-
max time kernel
140s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
18/04/2023, 11:54
Static task
static1
Behavioral task
behavioral1
Sample
TB_10.exe
Resource
win7-20230220-en
windows7-x64
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
TB_10.exe
Resource
win10v2004-20230221-en
windows10-2004-x64
8 signatures
150 seconds
General
-
Target
TB_10.exe
-
Size
166KB
-
MD5
96985dff8be2912fe2d02752b5d4a073
-
SHA1
483d8c1e2dfe671eda6dea2fe11ab8a54f8ca0a1
-
SHA256
fa9ad80c0977cdbfe8419d27ca9ad909d34f1737df726f4d175f6b85b0670074
-
SHA512
3dd52536daa896efdaca8ccfc0d5e45a0f271c74b8a55762386408a6308201d502e29f40dd6481522028051c07c0f00abbf103543afe5196af1a0a3220b54d7c
-
SSDEEP
3072:Rbx/OZbql/eMRiVUV0g0bHV6h/ke1zEpq4KaxnD9RRUQ5l/MQ85Cw5suN:RufEi2V05rVe8eJUq4Ka1RUQT0QgCwO+
Score
10/10
Malware Config
Signatures
-
Trickbot x86 loader 3 IoCs
Detected Trickbot's x86 loader that unpacks the x86 payload.
resource yara_rule behavioral2/memory/3980-133-0x0000000000400000-0x0000000000429000-memory.dmp trickbot_loader32 behavioral2/memory/3980-21409-0x0000000000400000-0x0000000000429000-memory.dmp trickbot_loader32 behavioral2/memory/5012-42155-0x0000000000400000-0x0000000000429000-memory.dmp trickbot_loader32 -
Executes dropped EXE 2 IoCs
pid Process 3392 TC_10.exe 5012 TC_10.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Windows\CurrentVersion\Run svchost.exe Set value (str) \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\C:\Users\Admin\AppData\Roaming\diskcheck\TC_10.exe = "C:\\Users\\Admin\\AppData\\Roaming\\diskcheck\\TC_10.exe" svchost.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 37 myexternalip.com -
Suspicious use of SetThreadContext 64 IoCs
description pid Process procid_target PID 2120 set thread context of 3980 2120 TB_10.exe 84 PID 2120 set thread context of 3980 2120 TB_10.exe 84 PID 2120 set thread context of 3980 2120 TB_10.exe 84 PID 2120 set thread context of 3980 2120 TB_10.exe 84 PID 2120 set thread context of 3980 2120 TB_10.exe 84 PID 2120 set thread context of 3980 2120 TB_10.exe 84 PID 2120 set thread context of 3980 2120 TB_10.exe 84 PID 2120 set thread context of 3980 2120 TB_10.exe 84 PID 2120 set thread context of 3980 2120 TB_10.exe 84 PID 2120 set thread context of 3980 2120 TB_10.exe 84 PID 2120 set thread context of 3980 2120 TB_10.exe 84 PID 2120 set thread context of 3980 2120 TB_10.exe 84 PID 2120 set thread context of 3980 2120 TB_10.exe 84 PID 2120 set thread context of 3980 2120 TB_10.exe 84 PID 2120 set thread context of 3980 2120 TB_10.exe 84 PID 2120 set thread context of 3980 2120 TB_10.exe 84 PID 2120 set thread context of 3980 2120 TB_10.exe 84 PID 2120 set thread context of 3980 2120 TB_10.exe 84 PID 2120 set thread context of 3980 2120 TB_10.exe 84 PID 2120 set thread context of 3980 2120 TB_10.exe 84 PID 2120 set thread context of 3980 2120 TB_10.exe 84 PID 2120 set thread context of 3980 2120 TB_10.exe 84 PID 2120 set thread context of 3980 2120 TB_10.exe 84 PID 2120 set thread context of 3980 2120 TB_10.exe 84 PID 2120 set thread context of 3980 2120 TB_10.exe 84 PID 2120 set thread context of 3980 2120 TB_10.exe 84 PID 2120 set thread context of 3980 2120 TB_10.exe 84 PID 2120 set thread context of 3980 2120 TB_10.exe 84 PID 2120 set thread context of 3980 2120 TB_10.exe 84 PID 2120 set thread context of 3980 2120 TB_10.exe 84 PID 2120 set thread context of 3980 2120 TB_10.exe 84 PID 2120 set thread context of 3980 2120 TB_10.exe 84 PID 2120 set thread context of 3980 2120 TB_10.exe 84 PID 2120 set thread context of 3980 2120 TB_10.exe 84 PID 2120 set thread context of 3980 2120 TB_10.exe 84 PID 2120 set thread context of 3980 2120 TB_10.exe 84 PID 2120 set thread context of 3980 2120 TB_10.exe 84 PID 2120 set thread context of 3980 2120 TB_10.exe 84 PID 2120 set thread context of 3980 2120 TB_10.exe 84 PID 2120 set thread context of 3980 2120 TB_10.exe 84 PID 2120 set thread context of 3980 2120 TB_10.exe 84 PID 2120 set thread context of 3980 2120 TB_10.exe 84 PID 2120 set thread context of 3980 2120 TB_10.exe 84 PID 2120 set thread context of 3980 2120 TB_10.exe 84 PID 2120 set thread context of 3980 2120 TB_10.exe 84 PID 2120 set thread context of 3980 2120 TB_10.exe 84 PID 2120 set thread context of 3980 2120 TB_10.exe 84 PID 2120 set thread context of 3980 2120 TB_10.exe 84 PID 2120 set thread context of 3980 2120 TB_10.exe 84 PID 2120 set thread context of 3980 2120 TB_10.exe 84 PID 2120 set thread context of 3980 2120 TB_10.exe 84 PID 2120 set thread context of 3980 2120 TB_10.exe 84 PID 2120 set thread context of 3980 2120 TB_10.exe 84 PID 2120 set thread context of 3980 2120 TB_10.exe 84 PID 2120 set thread context of 3980 2120 TB_10.exe 84 PID 2120 set thread context of 3980 2120 TB_10.exe 84 PID 2120 set thread context of 3980 2120 TB_10.exe 84 PID 2120 set thread context of 3980 2120 TB_10.exe 84 PID 2120 set thread context of 3980 2120 TB_10.exe 84 PID 2120 set thread context of 3980 2120 TB_10.exe 84 PID 2120 set thread context of 3980 2120 TB_10.exe 84 PID 2120 set thread context of 3980 2120 TB_10.exe 84 PID 2120 set thread context of 3980 2120 TB_10.exe 84 PID 2120 set thread context of 3980 2120 TB_10.exe 84 -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2120 wrote to memory of 3980 2120 TB_10.exe 84 PID 2120 wrote to memory of 3980 2120 TB_10.exe 84 PID 2120 wrote to memory of 3980 2120 TB_10.exe 84 PID 2120 wrote to memory of 3980 2120 TB_10.exe 84 PID 2120 wrote to memory of 3980 2120 TB_10.exe 84 PID 2120 wrote to memory of 3980 2120 TB_10.exe 84 PID 2120 wrote to memory of 3980 2120 TB_10.exe 84 PID 3980 wrote to memory of 3392 3980 TB_10.exe 92 PID 3980 wrote to memory of 3392 3980 TB_10.exe 92 PID 3980 wrote to memory of 3392 3980 TB_10.exe 92 PID 3392 wrote to memory of 5012 3392 TC_10.exe 93 PID 3392 wrote to memory of 5012 3392 TC_10.exe 93 PID 3392 wrote to memory of 5012 3392 TC_10.exe 93 PID 3392 wrote to memory of 5012 3392 TC_10.exe 93 PID 3392 wrote to memory of 5012 3392 TC_10.exe 93 PID 3392 wrote to memory of 5012 3392 TC_10.exe 93 PID 3392 wrote to memory of 5012 3392 TC_10.exe 93 PID 5012 wrote to memory of 2608 5012 TC_10.exe 94 PID 5012 wrote to memory of 2608 5012 TC_10.exe 94 PID 5012 wrote to memory of 2608 5012 TC_10.exe 94 PID 5012 wrote to memory of 2608 5012 TC_10.exe 94 PID 5012 wrote to memory of 2608 5012 TC_10.exe 94 PID 5012 wrote to memory of 2608 5012 TC_10.exe 94 PID 5012 wrote to memory of 2608 5012 TC_10.exe 94 PID 5012 wrote to memory of 2608 5012 TC_10.exe 94 PID 5012 wrote to memory of 2608 5012 TC_10.exe 94 PID 5012 wrote to memory of 2608 5012 TC_10.exe 94 PID 5012 wrote to memory of 2608 5012 TC_10.exe 94 PID 5012 wrote to memory of 2608 5012 TC_10.exe 94 PID 5012 wrote to memory of 2608 5012 TC_10.exe 94 PID 5012 wrote to memory of 2608 5012 TC_10.exe 94 PID 5012 wrote to memory of 2608 5012 TC_10.exe 94 PID 5012 wrote to memory of 2608 5012 TC_10.exe 94 PID 5012 wrote to memory of 2608 5012 TC_10.exe 94 PID 5012 wrote to memory of 2608 5012 TC_10.exe 94 PID 5012 wrote to memory of 2608 5012 TC_10.exe 94 PID 5012 wrote to memory of 2608 5012 TC_10.exe 94 PID 5012 wrote to memory of 2608 5012 TC_10.exe 94 PID 5012 wrote to memory of 2608 5012 TC_10.exe 94 PID 5012 wrote to memory of 2608 5012 TC_10.exe 94 PID 5012 wrote to memory of 2608 5012 TC_10.exe 94 PID 5012 wrote to memory of 2608 5012 TC_10.exe 94 PID 5012 wrote to memory of 2608 5012 TC_10.exe 94 PID 5012 wrote to memory of 2608 5012 TC_10.exe 94 PID 5012 wrote to memory of 2608 5012 TC_10.exe 94 PID 5012 wrote to memory of 2608 5012 TC_10.exe 94 PID 5012 wrote to memory of 2608 5012 TC_10.exe 94 PID 5012 wrote to memory of 2608 5012 TC_10.exe 94 PID 5012 wrote to memory of 2608 5012 TC_10.exe 94 PID 5012 wrote to memory of 2608 5012 TC_10.exe 94 PID 5012 wrote to memory of 2608 5012 TC_10.exe 94 PID 5012 wrote to memory of 2608 5012 TC_10.exe 94 PID 5012 wrote to memory of 2608 5012 TC_10.exe 94 PID 5012 wrote to memory of 2608 5012 TC_10.exe 94 PID 5012 wrote to memory of 2608 5012 TC_10.exe 94 PID 5012 wrote to memory of 2608 5012 TC_10.exe 94 PID 5012 wrote to memory of 2608 5012 TC_10.exe 94 PID 5012 wrote to memory of 2608 5012 TC_10.exe 94 PID 5012 wrote to memory of 2608 5012 TC_10.exe 94 PID 5012 wrote to memory of 2608 5012 TC_10.exe 94 PID 5012 wrote to memory of 2608 5012 TC_10.exe 94 PID 5012 wrote to memory of 2608 5012 TC_10.exe 94 PID 5012 wrote to memory of 2608 5012 TC_10.exe 94 PID 5012 wrote to memory of 2608 5012 TC_10.exe 94 -
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.
Processes
-
C:\Users\Admin\AppData\Local\Temp\TB_10.exe"C:\Users\Admin\AppData\Local\Temp\TB_10.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2120 -
C:\Users\Admin\AppData\Local\Temp\TB_10.exe"C:\Users\Admin\AppData\Local\Temp\TB_10.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:3980 -
C:\Users\Admin\AppData\Roaming\diskcheck\TC_10.exeC:\Users\Admin\AppData\Roaming\diskcheck\TC_10.exe3⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3392 -
C:\Users\Admin\AppData\Roaming\diskcheck\TC_10.exe"C:\Users\Admin\AppData\Roaming\diskcheck\TC_10.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:5012 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe5⤵
- Adds Run key to start application
PID:2608
-
-
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
166KB
MD596985dff8be2912fe2d02752b5d4a073
SHA1483d8c1e2dfe671eda6dea2fe11ab8a54f8ca0a1
SHA256fa9ad80c0977cdbfe8419d27ca9ad909d34f1737df726f4d175f6b85b0670074
SHA5123dd52536daa896efdaca8ccfc0d5e45a0f271c74b8a55762386408a6308201d502e29f40dd6481522028051c07c0f00abbf103543afe5196af1a0a3220b54d7c
-
Filesize
166KB
MD596985dff8be2912fe2d02752b5d4a073
SHA1483d8c1e2dfe671eda6dea2fe11ab8a54f8ca0a1
SHA256fa9ad80c0977cdbfe8419d27ca9ad909d34f1737df726f4d175f6b85b0670074
SHA5123dd52536daa896efdaca8ccfc0d5e45a0f271c74b8a55762386408a6308201d502e29f40dd6481522028051c07c0f00abbf103543afe5196af1a0a3220b54d7c
-
Filesize
166KB
MD596985dff8be2912fe2d02752b5d4a073
SHA1483d8c1e2dfe671eda6dea2fe11ab8a54f8ca0a1
SHA256fa9ad80c0977cdbfe8419d27ca9ad909d34f1737df726f4d175f6b85b0670074
SHA5123dd52536daa896efdaca8ccfc0d5e45a0f271c74b8a55762386408a6308201d502e29f40dd6481522028051c07c0f00abbf103543afe5196af1a0a3220b54d7c