2c4e97364faf355dc05f3b22ec4fcec792c70c2a60ee715ab4a747d77308a0b8

General

Target

2c4e97364faf355dc05f3b22ec4fcec792c70c2a60ee715ab4a747d77308a0b8.exe
Size

464KB
MD5

942b2574d9adfaa722158d318f0d4604
SHA1

422a28404340c9aea268dc825c734cde57040cbd
SHA256

2c4e97364faf355dc05f3b22ec4fcec792c70c2a60ee715ab4a747d77308a0b8
SHA512

59c8d23de2dece924b9a808ca4175a2125ef3e26fde4ff8d379e144b572cb14b218ea6c74b8cb4431565a5e5baae9858afd0b54b1c51c9f44e5a5075d7b92f5d
SSDEEP

12288:t6oo3/5+aEYjI9G3eLTxCqIjVhm9Qtn8ZzzUmTebjHK1/lIzfC:XogaEYjR3eLTxOhm9qy4mTP

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

2c4e97364faf355dc05f3b22ec4fcec792c70c2a60ee715ab4a747d77308a0b8.exereg.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\lTvGQmtT.exe"	2c4e97364faf355dc05f3b22ec4fcec792c70c2a60ee715ab4a747d77308a0b8.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\lTvGQmtT.exe"	reg.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.

Processes:

flow ioc

26 bot.whatismyipaddress.com

flow	ioc
26	bot.whatismyipaddress.com

Suspicious use of SetThreadContext 1 IoCs

Processes:

2c4e97364faf355dc05f3b22ec4fcec792c70c2a60ee715ab4a747d77308a0b8.exe

description	pid	process	target process
PID 3156 set thread context of 1060	3156	2c4e97364faf355dc05f3b22ec4fcec792c70c2a60ee715ab4a747d77308a0b8.exe	2c4e97364faf355dc05f3b22ec4fcec792c70c2a60ee715ab4a747d77308a0b8.exe

Drops file in Windows directory 1 IoCs

Processes:

dw20.exe

description ioc process

File created C:\Windows\AppCompat\Programs\Amcache.hve.tmp dw20.exe

description	ioc	process
File created	C:\Windows\AppCompat\Programs\Amcache.hve.tmp	dw20.exe

Checks processor information in registry 2 TTPs 3 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

dw20.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	dw20.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

dw20.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	dw20.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

2c4e97364faf355dc05f3b22ec4fcec792c70c2a60ee715ab4a747d77308a0b8.exe

pid process

1060 2c4e97364faf355dc05f3b22ec4fcec792c70c2a60ee715ab4a747d77308a0b8.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

2c4e97364faf355dc05f3b22ec4fcec792c70c2a60ee715ab4a747d77308a0b8.exedw20.exe

description	pid	process
Token: SeDebugPrivilege	1060	2c4e97364faf355dc05f3b22ec4fcec792c70c2a60ee715ab4a747d77308a0b8.exe
Token: SeRestorePrivilege	1840	dw20.exe
Token: SeBackupPrivilege	1840	dw20.exe
Token: SeBackupPrivilege	1840	dw20.exe
Token: SeBackupPrivilege	1840	dw20.exe
Token: SeBackupPrivilege	1840	dw20.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

2c4e97364faf355dc05f3b22ec4fcec792c70c2a60ee715ab4a747d77308a0b8.exe

pid	process
1060	2c4e97364faf355dc05f3b22ec4fcec792c70c2a60ee715ab4a747d77308a0b8.exe
1060	2c4e97364faf355dc05f3b22ec4fcec792c70c2a60ee715ab4a747d77308a0b8.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

2c4e97364faf355dc05f3b22ec4fcec792c70c2a60ee715ab4a747d77308a0b8.execmd.exe2c4e97364faf355dc05f3b22ec4fcec792c70c2a60ee715ab4a747d77308a0b8.exe

description	pid	process	target process
PID 3156 wrote to memory of 1060	3156	2c4e97364faf355dc05f3b22ec4fcec792c70c2a60ee715ab4a747d77308a0b8.exe	2c4e97364faf355dc05f3b22ec4fcec792c70c2a60ee715ab4a747d77308a0b8.exe
PID 3156 wrote to memory of 1060	3156	2c4e97364faf355dc05f3b22ec4fcec792c70c2a60ee715ab4a747d77308a0b8.exe	2c4e97364faf355dc05f3b22ec4fcec792c70c2a60ee715ab4a747d77308a0b8.exe
PID 3156 wrote to memory of 1060	3156	2c4e97364faf355dc05f3b22ec4fcec792c70c2a60ee715ab4a747d77308a0b8.exe	2c4e97364faf355dc05f3b22ec4fcec792c70c2a60ee715ab4a747d77308a0b8.exe
PID 3156 wrote to memory of 1060	3156	2c4e97364faf355dc05f3b22ec4fcec792c70c2a60ee715ab4a747d77308a0b8.exe	2c4e97364faf355dc05f3b22ec4fcec792c70c2a60ee715ab4a747d77308a0b8.exe
PID 3156 wrote to memory of 1060	3156	2c4e97364faf355dc05f3b22ec4fcec792c70c2a60ee715ab4a747d77308a0b8.exe	2c4e97364faf355dc05f3b22ec4fcec792c70c2a60ee715ab4a747d77308a0b8.exe
PID 3156 wrote to memory of 1060	3156	2c4e97364faf355dc05f3b22ec4fcec792c70c2a60ee715ab4a747d77308a0b8.exe	2c4e97364faf355dc05f3b22ec4fcec792c70c2a60ee715ab4a747d77308a0b8.exe
PID 3156 wrote to memory of 1060	3156	2c4e97364faf355dc05f3b22ec4fcec792c70c2a60ee715ab4a747d77308a0b8.exe	2c4e97364faf355dc05f3b22ec4fcec792c70c2a60ee715ab4a747d77308a0b8.exe
PID 3156 wrote to memory of 1060	3156	2c4e97364faf355dc05f3b22ec4fcec792c70c2a60ee715ab4a747d77308a0b8.exe	2c4e97364faf355dc05f3b22ec4fcec792c70c2a60ee715ab4a747d77308a0b8.exe
PID 3156 wrote to memory of 956	3156	2c4e97364faf355dc05f3b22ec4fcec792c70c2a60ee715ab4a747d77308a0b8.exe	cmd.exe
PID 3156 wrote to memory of 956	3156	2c4e97364faf355dc05f3b22ec4fcec792c70c2a60ee715ab4a747d77308a0b8.exe	cmd.exe
PID 3156 wrote to memory of 956	3156	2c4e97364faf355dc05f3b22ec4fcec792c70c2a60ee715ab4a747d77308a0b8.exe	cmd.exe
PID 956 wrote to memory of 3068	956	cmd.exe	reg.exe
PID 956 wrote to memory of 3068	956	cmd.exe	reg.exe
PID 956 wrote to memory of 3068	956	cmd.exe	reg.exe
PID 1060 wrote to memory of 1840	1060	2c4e97364faf355dc05f3b22ec4fcec792c70c2a60ee715ab4a747d77308a0b8.exe	dw20.exe
PID 1060 wrote to memory of 1840	1060	2c4e97364faf355dc05f3b22ec4fcec792c70c2a60ee715ab4a747d77308a0b8.exe	dw20.exe
PID 1060 wrote to memory of 1840	1060	2c4e97364faf355dc05f3b22ec4fcec792c70c2a60ee715ab4a747d77308a0b8.exe	dw20.exe

C:\Users\Admin\AppData\Local\Temp\2c4e97364faf355dc05f3b22ec4fcec792c70c2a60ee715ab4a747d77308a0b8.exe
"C:\Users\Admin\AppData\Local\Temp\2c4e97364faf355dc05f3b22ec4fcec792c70c2a60ee715ab4a747d77308a0b8.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3156

C:\Users\Admin\AppData\Local\Temp\2c4e97364faf355dc05f3b22ec4fcec792c70c2a60ee715ab4a747d77308a0b8.exe
"C:\Users\Admin\AppData\Local\Temp\2c4e97364faf355dc05f3b22ec4fcec792c70c2a60ee715ab4a747d77308a0b8.exe"
2⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1060

C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
dw20.exe -x -s 2108
3⤵
- Drops file in Windows directory
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
PID:1840

C:\Windows\SysWOW64\cmd.exe
"cmd.exe" /c reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\lTvGQmtT.exe
2⤵
- Suspicious use of WriteProcessMemory
PID:956

C:\Windows\SysWOW64\reg.exe
reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\lTvGQmtT.exe
3⤵
- Adds Run key to start application
PID:3068

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

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/956-139-0x0000000000000000-mapping.dmp

Download
memory/1060-134-0x0000000000000000-mapping.dmp

Download
memory/1060-135-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/1060-136-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/1060-137-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/1060-141-0x0000000074C50000-0x0000000075201000-memory.dmp

Filesize
5.7MB

Download
memory/1060-143-0x0000000074C50000-0x0000000075201000-memory.dmp

Filesize
5.7MB

Download
memory/1840-142-0x0000000000000000-mapping.dmp

Download
memory/3068-140-0x0000000000000000-mapping.dmp

Download
memory/3156-132-0x0000000074C50000-0x0000000075201000-memory.dmp

Filesize
5.7MB

Download
memory/3156-133-0x0000000074C50000-0x0000000075201000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads