emotet | 1bad8383e219f6c3f2e7aabb956696ec1daf94d2a4e96959fb15c560a9e4416d

Analysis

max time kernel
144s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
15-05-2024 01:29

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General

Target

43fa6af89d0e87e5945d408b074176d9_JaffaCakes118.exe
Size

508KB
MD5

43fa6af89d0e87e5945d408b074176d9
SHA1

f61b133369ece418073f99480d17c9420279a371
SHA256

1bad8383e219f6c3f2e7aabb956696ec1daf94d2a4e96959fb15c560a9e4416d
SHA512

10ff87422178b65c6c0ab1bfc14c8b72d11c46a996e4fdf6d7f7d9f7b309a1a11d80259033cc824cfabc623f27259f45b3ed758bdebc012bd13c5517d5198311
SSDEEP

6144:cD4tnT+zJou0QgC82pGejtQ930xbYVzv2rsFBViXRn3eoECjb67LnTyKadUQF/yP:He2CbYVz+wWeoECfWyhdX+4W

Score

10^/10

emotet epoch1 banker trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch1

113.61.76.239:80

111.125.71.22:8080

80.11.158.65:8080

96.126.121.64:443

104.236.137.72:8080

85.234.143.94:8080

80.85.87.122:8080

190.146.131.105:8080

201.213.32.59:80

192.241.146.84:8080

83.165.163.225:80

63.246.252.234:80

181.198.203.45:443

109.169.86.13:8080

45.50.177.164:80

190.97.30.167:990

5.196.35.138:7080

181.36.42.205:443

119.59.124.163:8080

181.231.62.54:80

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

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

System Information Discovery
T1082

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

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
1192	mailboxrun.exe
1192	mailboxrun.exe
1192	mailboxrun.exe
1192	mailboxrun.exe
1192	mailboxrun.exe
1192	mailboxrun.exe
1192	mailboxrun.exe
1192	mailboxrun.exe
1192	mailboxrun.exe
1192	mailboxrun.exe
1192	mailboxrun.exe
1192	mailboxrun.exe
1192	mailboxrun.exe
1192	mailboxrun.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4664	43fa6af89d0e87e5945d408b074176d9_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4072	43fa6af89d0e87e5945d408b074176d9_JaffaCakes118.exe
4664	43fa6af89d0e87e5945d408b074176d9_JaffaCakes118.exe
548	mailboxrun.exe
1192	mailboxrun.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4072 wrote to memory of 4664	4072	43fa6af89d0e87e5945d408b074176d9_JaffaCakes118.exe	83
PID 4072 wrote to memory of 4664	4072	43fa6af89d0e87e5945d408b074176d9_JaffaCakes118.exe	83
PID 4072 wrote to memory of 4664	4072	43fa6af89d0e87e5945d408b074176d9_JaffaCakes118.exe	83
PID 548 wrote to memory of 1192	548	mailboxrun.exe	95
PID 548 wrote to memory of 1192	548	mailboxrun.exe	95
PID 548 wrote to memory of 1192	548	mailboxrun.exe	95

C:\Users\Admin\AppData\Local\Temp\43fa6af89d0e87e5945d408b074176d9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\43fa6af89d0e87e5945d408b074176d9_JaffaCakes118.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4072
- C:\Users\Admin\AppData\Local\Temp\43fa6af89d0e87e5945d408b074176d9_JaffaCakes118.exe
  --7f639d9a
  2⤵
  - Suspicious behavior: RenamesItself
  - Suspicious use of SetWindowsHookEx
  PID:4664

C:\Windows\SysWOW64\mailboxrun.exe
"C:\Windows\SysWOW64\mailboxrun.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:548
- C:\Windows\SysWOW64\mailboxrun.exe
  --395626c9
  2⤵
  - Drops file in System32 directory
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:1192

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/548-11-0x0000000000DC0000-0x0000000000DD7000-memory.dmp

Filesize
92KB

Download
memory/4072-0-0x00000000022E0000-0x00000000022F7000-memory.dmp

Filesize
92KB

Download
memory/4072-5-0x00000000022C0000-0x00000000022D1000-memory.dmp

Filesize
68KB

Download
memory/4664-6-0x0000000002090000-0x00000000020A7000-memory.dmp

Filesize
92KB

Download
memory/4664-16-0x0000000000400000-0x0000000000483000-memory.dmp

Filesize
524KB

Download