emotet | f200fbf710facc82e730cc85d40539191f7623ec2a48056ae2759a8a28089aca

Analysis

max time kernel
148s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20/09/2024, 02:12

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General

Target

eca3eeab4055a5223286043c9fa26d64_JaffaCakes118.exe
Size

57KB
MD5

eca3eeab4055a5223286043c9fa26d64
SHA1

f78161a91429a3b384438380a130075cd792c716
SHA256

f200fbf710facc82e730cc85d40539191f7623ec2a48056ae2759a8a28089aca
SHA512

dea1663c1eb15bda2eeeac71fcd7b541f3dbbaf2171b5b22d7803bf062a5f661ca4d473391deb28311df214468f33d48b91e0296cee5774e7614fd2ae97dede9
SSDEEP

1536:MKlUb+Dm4s9hN1YkPDckM8HsquOBcrqqRTVrdnsqiMSJke:NI4sZ1YkPH1BcGqFVrBmr

Score

10^/10

emotet epoch2 banker discovery trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

23.239.29.211:443

198.199.114.69:8080

80.79.23.144:443

186.4.172.5:20

31.12.67.62:7080

178.254.6.27:7080

178.79.161.166:443

87.106.139.101:8080

211.63.71.72:8080

87.230.19.21:8080

41.220.119.246:80

80.11.163.139:443

190.228.72.244:53

192.254.173.31:8080

190.53.135.159:21

212.71.234.16:8080

95.128.43.213:8080

190.108.228.48:990

85.104.59.244:20

190.106.97.230:443

rsa_pubkey.plain

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	backupkhmer.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	backupkhmer.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	backupkhmer.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	backupkhmer.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eca3eeab4055a5223286043c9fa26d64_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eca3eeab4055a5223286043c9fa26d64_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	backupkhmer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	backupkhmer.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\Content\CachePrefix	backupkhmer.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	backupkhmer.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	backupkhmer.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
3512	backupkhmer.exe
3512	backupkhmer.exe
3512	backupkhmer.exe
3512	backupkhmer.exe
3512	backupkhmer.exe
3512	backupkhmer.exe
3512	backupkhmer.exe
3512	backupkhmer.exe
3512	backupkhmer.exe
3512	backupkhmer.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2960	eca3eeab4055a5223286043c9fa26d64_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3176 wrote to memory of 2960	3176	eca3eeab4055a5223286043c9fa26d64_JaffaCakes118.exe	83
PID 3176 wrote to memory of 2960	3176	eca3eeab4055a5223286043c9fa26d64_JaffaCakes118.exe	83
PID 3176 wrote to memory of 2960	3176	eca3eeab4055a5223286043c9fa26d64_JaffaCakes118.exe	83
PID 2900 wrote to memory of 3512	2900	backupkhmer.exe	90
PID 2900 wrote to memory of 3512	2900	backupkhmer.exe	90
PID 2900 wrote to memory of 3512	2900	backupkhmer.exe	90

C:\Users\Admin\AppData\Local\Temp\eca3eeab4055a5223286043c9fa26d64_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\eca3eeab4055a5223286043c9fa26d64_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3176
- C:\Users\Admin\AppData\Local\Temp\eca3eeab4055a5223286043c9fa26d64_JaffaCakes118.exe
  --6bffe188
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  PID:2960

C:\Windows\SysWOW64\backupkhmer.exe
"C:\Windows\SysWOW64\backupkhmer.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2900
- C:\Windows\SysWOW64\backupkhmer.exe
  --b36daef1
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  PID:3512

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2960-0-0x00000000003F0000-0x0000000000403400-memory.dmp

Filesize
77KB

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