emotet | a882cd36825d6e74446f7e4654b5658c0e350c6a473db3542c537959cc661499

Analysis

max time kernel
150s
max time network
168s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
30-11-2022 15:49

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

a882cd36825d6e74446f7e4654b5658c0e350c6a473db3542c537959cc661499.exe
Size

101KB
MD5

7805e6298903cbd07833d6d7b4147458
SHA1

2abad5544ec45b78eba1d2a38a26167c25197bd5
SHA256

a882cd36825d6e74446f7e4654b5658c0e350c6a473db3542c537959cc661499
SHA512

5214889cda839857f226c7225021d9a0eb7e2fb239a534d81e6075998ae5bfb6102ead0388cd7fca96ba017de17068a46218a59ff31634e825d195be23236727
SSDEEP

1536:39XM2K4Y3kK5MNq5cktsVPkRcT5nEYJyuXtg/I/rSL5+Fj7z3nYxt:398xkK5h5xwPDTZrJ/rq5+Fj7z3nYxt

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 4 IoCs

Processes:

adtcomment.exe

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

adtcomment.exe

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

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

adtcomment.exe

pid	process
1032	adtcomment.exe
1032	adtcomment.exe
1032	adtcomment.exe
1032	adtcomment.exe
1032	adtcomment.exe
1032	adtcomment.exe
1032	adtcomment.exe
1032	adtcomment.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

a882cd36825d6e74446f7e4654b5658c0e350c6a473db3542c537959cc661499.exe

pid process

4216 a882cd36825d6e74446f7e4654b5658c0e350c6a473db3542c537959cc661499.exe

pid	process
4216	a882cd36825d6e74446f7e4654b5658c0e350c6a473db3542c537959cc661499.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

a882cd36825d6e74446f7e4654b5658c0e350c6a473db3542c537959cc661499.exeadtcomment.exe

description	pid	process	target process
PID 2032 wrote to memory of 4216	2032	a882cd36825d6e74446f7e4654b5658c0e350c6a473db3542c537959cc661499.exe	a882cd36825d6e74446f7e4654b5658c0e350c6a473db3542c537959cc661499.exe
PID 2032 wrote to memory of 4216	2032	a882cd36825d6e74446f7e4654b5658c0e350c6a473db3542c537959cc661499.exe	a882cd36825d6e74446f7e4654b5658c0e350c6a473db3542c537959cc661499.exe
PID 2032 wrote to memory of 4216	2032	a882cd36825d6e74446f7e4654b5658c0e350c6a473db3542c537959cc661499.exe	a882cd36825d6e74446f7e4654b5658c0e350c6a473db3542c537959cc661499.exe
PID 4420 wrote to memory of 1032	4420	adtcomment.exe	adtcomment.exe
PID 4420 wrote to memory of 1032	4420	adtcomment.exe	adtcomment.exe
PID 4420 wrote to memory of 1032	4420	adtcomment.exe	adtcomment.exe

C:\Users\Admin\AppData\Local\Temp\a882cd36825d6e74446f7e4654b5658c0e350c6a473db3542c537959cc661499.exe
"C:\Users\Admin\AppData\Local\Temp\a882cd36825d6e74446f7e4654b5658c0e350c6a473db3542c537959cc661499.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2032

C:\Users\Admin\AppData\Local\Temp\a882cd36825d6e74446f7e4654b5658c0e350c6a473db3542c537959cc661499.exe
--618e8c1b
2⤵
- Suspicious behavior: RenamesItself
PID:4216

C:\Windows\SysWOW64\adtcomment.exe
"C:\Windows\SysWOW64\adtcomment.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4420

C:\Windows\SysWOW64\adtcomment.exe
--ab541e40
2⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:1032

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1032-139-0x0000000000000000-mapping.dmp

Download
memory/1032-140-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1032-142-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2032-132-0x0000000002160000-0x0000000002171000-memory.dmp

Filesize
68KB

Download
memory/2032-134-0x0000000002160000-0x0000000002171000-memory.dmp

Filesize
68KB

Download
memory/2032-135-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4216-133-0x0000000000000000-mapping.dmp

Download
memory/4216-136-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/4216-137-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/4216-141-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4420-138-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download