emotet | 18c788edd309a5c15d9163cf016cd9651bf2db15622dcf3c21286b6b7f22f891

General

Target

18c788edd309a5c15d9163cf016cd9651bf2db15622dcf3c21286b6b7f22f891.exe
Size

135KB
MD5

48fba897d161a3d734c6aff3119f952a
SHA1

8dd00aec4276f2aaf6de1ba98cc9ffdf209ce420
SHA256

18c788edd309a5c15d9163cf016cd9651bf2db15622dcf3c21286b6b7f22f891
SHA512

0c072a4f24622f6c1a72722cadfc88b2e4c3417b002889c95b0dc7535681e9e35c5f53ed5c68337e807a0babd6bf488192a92cda2400cc7e5dd7a5919aa257a7

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:

relcomment.exe

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

relcomment.exe

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

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

relcomment.exe

pid	process
4076	relcomment.exe
4076	relcomment.exe
4076	relcomment.exe
4076	relcomment.exe
4076	relcomment.exe
4076	relcomment.exe
4076	relcomment.exe
4076	relcomment.exe
4076	relcomment.exe
4076	relcomment.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

18c788edd309a5c15d9163cf016cd9651bf2db15622dcf3c21286b6b7f22f891.exe

pid process

2420 18c788edd309a5c15d9163cf016cd9651bf2db15622dcf3c21286b6b7f22f891.exe

pid	process
2420	18c788edd309a5c15d9163cf016cd9651bf2db15622dcf3c21286b6b7f22f891.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

18c788edd309a5c15d9163cf016cd9651bf2db15622dcf3c21286b6b7f22f891.exerelcomment.exe

description	pid	process	target process
PID 2204 wrote to memory of 2420	2204	18c788edd309a5c15d9163cf016cd9651bf2db15622dcf3c21286b6b7f22f891.exe	18c788edd309a5c15d9163cf016cd9651bf2db15622dcf3c21286b6b7f22f891.exe
PID 2204 wrote to memory of 2420	2204	18c788edd309a5c15d9163cf016cd9651bf2db15622dcf3c21286b6b7f22f891.exe	18c788edd309a5c15d9163cf016cd9651bf2db15622dcf3c21286b6b7f22f891.exe
PID 2204 wrote to memory of 2420	2204	18c788edd309a5c15d9163cf016cd9651bf2db15622dcf3c21286b6b7f22f891.exe	18c788edd309a5c15d9163cf016cd9651bf2db15622dcf3c21286b6b7f22f891.exe
PID 2144 wrote to memory of 4076	2144	relcomment.exe	relcomment.exe
PID 2144 wrote to memory of 4076	2144	relcomment.exe	relcomment.exe
PID 2144 wrote to memory of 4076	2144	relcomment.exe	relcomment.exe

C:\Users\Admin\AppData\Local\Temp\18c788edd309a5c15d9163cf016cd9651bf2db15622dcf3c21286b6b7f22f891.exe
"C:\Users\Admin\AppData\Local\Temp\18c788edd309a5c15d9163cf016cd9651bf2db15622dcf3c21286b6b7f22f891.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2204

C:\Users\Admin\AppData\Local\Temp\18c788edd309a5c15d9163cf016cd9651bf2db15622dcf3c21286b6b7f22f891.exe
--cded26f7
2⤵
- Suspicious behavior: RenamesItself
PID:2420

C:\Windows\SysWOW64\relcomment.exe
"C:\Windows\SysWOW64\relcomment.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2144

C:\Windows\SysWOW64\relcomment.exe
--a981fc78
2⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:4076

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/2144-119-0x0000000000430000-0x000000000057A000-memory.dmp

Filesize
1.3MB

Download
memory/2144-121-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2204-114-0x0000000000550000-0x0000000000561000-memory.dmp

Filesize
68KB

Download
memory/2204-116-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2420-115-0x0000000000000000-mapping.dmp

Download
memory/2420-117-0x0000000000550000-0x000000000069A000-memory.dmp

Filesize
1.3MB

Download
memory/2420-118-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4076-120-0x0000000000000000-mapping.dmp

Download
memory/4076-122-0x0000000000430000-0x00000000004DE000-memory.dmp

Filesize
696KB

Download
memory/4076-123-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads