emotet | ff60d8d52a2def36356bfe2bac29c1a379abf2616346dbe719b34ac5afa783c8

Analysis

max time kernel
140s
max time network
164s
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, 18:02

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General

Target

ff60d8d52a2def36356bfe2bac29c1a379abf2616346dbe719b34ac5afa783c8.exe
Size

71KB
MD5

fc2a4d006ed5a27502742ce6236ab6ff
SHA1

e6242d145aa233eb620566db530287772dcde757
SHA256

ff60d8d52a2def36356bfe2bac29c1a379abf2616346dbe719b34ac5afa783c8
SHA512

020488198235bf287994eaf9e70b128324add9c3e409c2d4c76131807eb30192a1b75e9442cc84ee001f1b92507032a9d0dc045dcf75d7fd18434dc4caffaf8a
SSDEEP

1536:F1LUTopFH5qj6HTgSqKo5umXqTXiV5DfDXfMtiu:zAop/qmHwETXyrDXo

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

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

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

System Information Discovery
T1082

Enumerates system info in registry 2 TTPs 4 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	ff60d8d52a2def36356bfe2bac29c1a379abf2616346dbe719b34ac5afa783c8.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	ff60d8d52a2def36356bfe2bac29c1a379abf2616346dbe719b34ac5afa783c8.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	freeratings.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	freeratings.exe

Modifies data under HKEY_USERS 3 IoCs

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

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
4948	freeratings.exe
4948	freeratings.exe
4948	freeratings.exe
4948	freeratings.exe
4948	freeratings.exe
4948	freeratings.exe
4948	freeratings.exe
4948	freeratings.exe
4948	freeratings.exe
4948	freeratings.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2272	ff60d8d52a2def36356bfe2bac29c1a379abf2616346dbe719b34ac5afa783c8.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4500 wrote to memory of 2272	4500	ff60d8d52a2def36356bfe2bac29c1a379abf2616346dbe719b34ac5afa783c8.exe	79
PID 4500 wrote to memory of 2272	4500	ff60d8d52a2def36356bfe2bac29c1a379abf2616346dbe719b34ac5afa783c8.exe	79
PID 4500 wrote to memory of 2272	4500	ff60d8d52a2def36356bfe2bac29c1a379abf2616346dbe719b34ac5afa783c8.exe	79
PID 4944 wrote to memory of 4948	4944	freeratings.exe	81
PID 4944 wrote to memory of 4948	4944	freeratings.exe	81
PID 4944 wrote to memory of 4948	4944	freeratings.exe	81

C:\Users\Admin\AppData\Local\Temp\ff60d8d52a2def36356bfe2bac29c1a379abf2616346dbe719b34ac5afa783c8.exe
"C:\Users\Admin\AppData\Local\Temp\ff60d8d52a2def36356bfe2bac29c1a379abf2616346dbe719b34ac5afa783c8.exe"
1⤵
- Enumerates system info in registry
- Suspicious use of WriteProcessMemory
PID:4500
- C:\Users\Admin\AppData\Local\Temp\ff60d8d52a2def36356bfe2bac29c1a379abf2616346dbe719b34ac5afa783c8.exe
  --849a926a
  2⤵
  - Enumerates system info in registry
  - Suspicious behavior: RenamesItself
  PID:2272

C:\Windows\SysWOW64\freeratings.exe
"C:\Windows\SysWOW64\freeratings.exe"
1⤵
- Enumerates system info in registry
- Suspicious use of WriteProcessMemory
PID:4944
- C:\Windows\SysWOW64\freeratings.exe
  --99032740
  2⤵
  - Drops file in System32 directory
  - Enumerates system info in registry
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  PID:4948

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2272-137-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2272-140-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4500-132-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4500-133-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4500-135-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4948-142-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4948-143-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download