emotet | 65ec01b7af862c39ac4e783283a015537810c61a065b913f11cc46db993c4e92

Analysis

max time kernel
137s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
29-01-2023 18:20

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General

Target

65ec01b7af862c39ac4e783283a015537810c61a065b913f11cc46db993c4e92.exe
Size

183KB
MD5

f4dc998378cca164858034502f44184e
SHA1

c43c533b862a47fa33a972dfe8e9acaf4de33648
SHA256

65ec01b7af862c39ac4e783283a015537810c61a065b913f11cc46db993c4e92
SHA512

e982319094ed6020015d4978ff494b3bcf85d60346eee19e24b30a749d29484a515a37285d59b7fa32fe069997a2ac0b7df28b626f5070b5e74e2ea0bd5113f9
SSDEEP

3072:OA+PrAn3UAwpBFPbSbl8ZVcuGdrpWoWxiKJOXx2Q0mIOH0ZGvfdONt7T0Wf6B567:SME7pTOMkJqiK4Bft3MNZUPWrX

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:

neutralguids.exe

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

neutralguids.exe

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

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

neutralguids.exe

pid	process
1572	neutralguids.exe
1572	neutralguids.exe
1572	neutralguids.exe
1572	neutralguids.exe
1572	neutralguids.exe
1572	neutralguids.exe
1572	neutralguids.exe
1572	neutralguids.exe
1572	neutralguids.exe
1572	neutralguids.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

65ec01b7af862c39ac4e783283a015537810c61a065b913f11cc46db993c4e92.exe

pid process

444 65ec01b7af862c39ac4e783283a015537810c61a065b913f11cc46db993c4e92.exe

pid	process
444	65ec01b7af862c39ac4e783283a015537810c61a065b913f11cc46db993c4e92.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

65ec01b7af862c39ac4e783283a015537810c61a065b913f11cc46db993c4e92.exeneutralguids.exe

description	pid	process	target process
PID 2100 wrote to memory of 444	2100	65ec01b7af862c39ac4e783283a015537810c61a065b913f11cc46db993c4e92.exe	65ec01b7af862c39ac4e783283a015537810c61a065b913f11cc46db993c4e92.exe
PID 2100 wrote to memory of 444	2100	65ec01b7af862c39ac4e783283a015537810c61a065b913f11cc46db993c4e92.exe	65ec01b7af862c39ac4e783283a015537810c61a065b913f11cc46db993c4e92.exe
PID 2100 wrote to memory of 444	2100	65ec01b7af862c39ac4e783283a015537810c61a065b913f11cc46db993c4e92.exe	65ec01b7af862c39ac4e783283a015537810c61a065b913f11cc46db993c4e92.exe
PID 1804 wrote to memory of 1572	1804	neutralguids.exe	neutralguids.exe
PID 1804 wrote to memory of 1572	1804	neutralguids.exe	neutralguids.exe
PID 1804 wrote to memory of 1572	1804	neutralguids.exe	neutralguids.exe

C:\Users\Admin\AppData\Local\Temp\65ec01b7af862c39ac4e783283a015537810c61a065b913f11cc46db993c4e92.exe
"C:\Users\Admin\AppData\Local\Temp\65ec01b7af862c39ac4e783283a015537810c61a065b913f11cc46db993c4e92.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2100

C:\Users\Admin\AppData\Local\Temp\65ec01b7af862c39ac4e783283a015537810c61a065b913f11cc46db993c4e92.exe
--d2c1114b
2⤵
- Suspicious behavior: RenamesItself
PID:444

C:\Windows\SysWOW64\neutralguids.exe
"C:\Windows\SysWOW64\neutralguids.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1804

C:\Windows\SysWOW64\neutralguids.exe
--30c78475
2⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:1572

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

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Downloads

memory/444-132-0x0000000000000000-mapping.dmp

Download
memory/444-135-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/444-137-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/1572-136-0x0000000000000000-mapping.dmp

Download
memory/1572-138-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1572-139-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2100-133-0x0000000000580000-0x000000000059B000-memory.dmp

Filesize
108KB

Download
memory/2100-134-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download