emotet | f886202f15a93ff1bd3522be14dd3143c4f7443cc700c7840fe8667e8abf4656

General

Target

f886202f15a93ff1bd3522be14dd3143c4f7443cc700c7840fe8667e8abf4656.exe
Size

134KB
MD5

9a4c58c9a89a06da19007a28186d454a
SHA1

0e0e436266e1dc0bde5ea0bd7a0421f17d483dc0
SHA256

f886202f15a93ff1bd3522be14dd3143c4f7443cc700c7840fe8667e8abf4656
SHA512

25595c1bbdb2d1a42f48d53e86e7b854f7ac90df31b392d71c618e29811158589dd83469833055afc00b972d0df7850fd1d0b0f317b381f75b669761019262ba

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:

ribbonrelated.exe

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

ribbonrelated.exe

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

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

ribbonrelated.exe

pid	process
2628	ribbonrelated.exe
2628	ribbonrelated.exe
2628	ribbonrelated.exe
2628	ribbonrelated.exe
2628	ribbonrelated.exe
2628	ribbonrelated.exe
2628	ribbonrelated.exe
2628	ribbonrelated.exe
2628	ribbonrelated.exe
2628	ribbonrelated.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

f886202f15a93ff1bd3522be14dd3143c4f7443cc700c7840fe8667e8abf4656.exe

pid process

2076 f886202f15a93ff1bd3522be14dd3143c4f7443cc700c7840fe8667e8abf4656.exe

pid	process
2076	f886202f15a93ff1bd3522be14dd3143c4f7443cc700c7840fe8667e8abf4656.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

f886202f15a93ff1bd3522be14dd3143c4f7443cc700c7840fe8667e8abf4656.exeribbonrelated.exe

description	pid	process	target process
PID 2544 wrote to memory of 2076	2544	f886202f15a93ff1bd3522be14dd3143c4f7443cc700c7840fe8667e8abf4656.exe	f886202f15a93ff1bd3522be14dd3143c4f7443cc700c7840fe8667e8abf4656.exe
PID 2544 wrote to memory of 2076	2544	f886202f15a93ff1bd3522be14dd3143c4f7443cc700c7840fe8667e8abf4656.exe	f886202f15a93ff1bd3522be14dd3143c4f7443cc700c7840fe8667e8abf4656.exe
PID 2544 wrote to memory of 2076	2544	f886202f15a93ff1bd3522be14dd3143c4f7443cc700c7840fe8667e8abf4656.exe	f886202f15a93ff1bd3522be14dd3143c4f7443cc700c7840fe8667e8abf4656.exe
PID 2928 wrote to memory of 2628	2928	ribbonrelated.exe	ribbonrelated.exe
PID 2928 wrote to memory of 2628	2928	ribbonrelated.exe	ribbonrelated.exe
PID 2928 wrote to memory of 2628	2928	ribbonrelated.exe	ribbonrelated.exe

C:\Users\Admin\AppData\Local\Temp\f886202f15a93ff1bd3522be14dd3143c4f7443cc700c7840fe8667e8abf4656.exe
"C:\Users\Admin\AppData\Local\Temp\f886202f15a93ff1bd3522be14dd3143c4f7443cc700c7840fe8667e8abf4656.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2544

C:\Users\Admin\AppData\Local\Temp\f886202f15a93ff1bd3522be14dd3143c4f7443cc700c7840fe8667e8abf4656.exe
--e5d54944
2⤵
- Suspicious behavior: RenamesItself
PID:2076

C:\Windows\SysWOW64\ribbonrelated.exe
"C:\Windows\SysWOW64\ribbonrelated.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2928

C:\Windows\SysWOW64\ribbonrelated.exe
--2a48e34b
2⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:2628

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/2076-115-0x0000000000000000-mapping.dmp

Download
memory/2076-118-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2544-114-0x00000000004E0000-0x000000000062A000-memory.dmp

Filesize
1.3MB

Download
memory/2544-116-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2628-120-0x0000000000000000-mapping.dmp

Download
memory/2628-123-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2928-119-0x00000000001E0000-0x00000000001F1000-memory.dmp

Filesize
68KB

Download
memory/2928-121-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads