emotet | 16d444ef20cedb8a31b7b4731bd23e687055185b489d3c46398736466869eaa3

General

Target

16d444ef20cedb8a31b7b4731bd23e687055185b489d3c46398736466869eaa3.exe
Size

149KB
MD5

cf635f0a86ef619126c8934478ef1c1b
SHA1

9a3d0a1f589cb972c25803628635d2b477cb67bc
SHA256

16d444ef20cedb8a31b7b4731bd23e687055185b489d3c46398736466869eaa3
SHA512

f670c6befaa44bb4ec38d716f556426a92b6bdf714caebd81a336b7a30859147bf41c9837bc9b28b252826ba4c7932e07891978f9f3779d6b807c637f8ae4e07

Score

10^/10

emotet banker trojan

Malware Config

Signatures

Emotet
Emotet is a trojan that is primarily spread through spam emails.
trojan banker emotet

Drops file in System32 directory 5 IoCs

Processes:

dmasource.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\counters2.dat	dmasource.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5	dmasource.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	dmasource.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	dmasource.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	dmasource.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Modifies data under HKEY_USERS 3 IoCs

Processes:

dmasource.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	dmasource.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	dmasource.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	dmasource.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

dmasource.exe

pid	process
2152	dmasource.exe
2152	dmasource.exe
2152	dmasource.exe
2152	dmasource.exe
2152	dmasource.exe
2152	dmasource.exe
2152	dmasource.exe
2152	dmasource.exe
2152	dmasource.exe
2152	dmasource.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

16d444ef20cedb8a31b7b4731bd23e687055185b489d3c46398736466869eaa3.exe

pid process

2768 16d444ef20cedb8a31b7b4731bd23e687055185b489d3c46398736466869eaa3.exe

pid	process
2768	16d444ef20cedb8a31b7b4731bd23e687055185b489d3c46398736466869eaa3.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

16d444ef20cedb8a31b7b4731bd23e687055185b489d3c46398736466869eaa3.exedmasource.exe

description	pid	process	target process
PID 4012 wrote to memory of 2768	4012	16d444ef20cedb8a31b7b4731bd23e687055185b489d3c46398736466869eaa3.exe	16d444ef20cedb8a31b7b4731bd23e687055185b489d3c46398736466869eaa3.exe
PID 4012 wrote to memory of 2768	4012	16d444ef20cedb8a31b7b4731bd23e687055185b489d3c46398736466869eaa3.exe	16d444ef20cedb8a31b7b4731bd23e687055185b489d3c46398736466869eaa3.exe
PID 4012 wrote to memory of 2768	4012	16d444ef20cedb8a31b7b4731bd23e687055185b489d3c46398736466869eaa3.exe	16d444ef20cedb8a31b7b4731bd23e687055185b489d3c46398736466869eaa3.exe
PID 4040 wrote to memory of 2152	4040	dmasource.exe	dmasource.exe
PID 4040 wrote to memory of 2152	4040	dmasource.exe	dmasource.exe
PID 4040 wrote to memory of 2152	4040	dmasource.exe	dmasource.exe

C:\Users\Admin\AppData\Local\Temp\16d444ef20cedb8a31b7b4731bd23e687055185b489d3c46398736466869eaa3.exe
"C:\Users\Admin\AppData\Local\Temp\16d444ef20cedb8a31b7b4731bd23e687055185b489d3c46398736466869eaa3.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4012

C:\Users\Admin\AppData\Local\Temp\16d444ef20cedb8a31b7b4731bd23e687055185b489d3c46398736466869eaa3.exe
--848f240
2⤵
- Suspicious behavior: RenamesItself
PID:2768

C:\Windows\SysWOW64\dmasource.exe
"C:\Windows\SysWOW64\dmasource.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4040

C:\Windows\SysWOW64\dmasource.exe
--7dac8089
2⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:2152

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2152-120-0x0000000000000000-mapping.dmp

Download
memory/2152-122-0x0000000000530000-0x000000000067A000-memory.dmp

Filesize
1.3MB

Download
memory/2768-115-0x0000000000000000-mapping.dmp

Download
memory/2768-117-0x0000000000430000-0x000000000057A000-memory.dmp

Filesize
1.3MB

Download
memory/2768-118-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4012-114-0x0000000000550000-0x000000000069A000-memory.dmp

Filesize
1.3MB

Download
memory/4012-116-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4040-119-0x0000000000430000-0x000000000057A000-memory.dmp

Filesize
1.3MB

Download
memory/4040-121-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads