emotet | 7624029e1b3a375e42f57e0f211283a3508d7432a42be3afca8e64ac72279341

General

Target

7480ba77c907c7468e19019cc21d9dbd_JaffaCakes118.exe
Size

320KB
MD5

7480ba77c907c7468e19019cc21d9dbd
SHA1

2423e899bd4bdfe5630bc02b5dc4c5eaf270bae2
SHA256

7624029e1b3a375e42f57e0f211283a3508d7432a42be3afca8e64ac72279341
SHA512

4a0684d997d2016cf38bf12b52b5cfc33f7a98f7e5f16346524c0e5c13f1202788e031c90a70186e53f9f7cdaf8eea3ff0091c54ba0a1237ad573b8c115d0276
SSDEEP

6144:p6zG76px0lyLn3UBUmo8McVJJGEImAUa7:J7OKyLEBU18MuGEIZF

Score

10^/10

emotet banker discovery 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	adjustribbon.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	adjustribbon.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	adjustribbon.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	adjustribbon.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	adjustribbon.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	adjustribbon.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7480ba77c907c7468e19019cc21d9dbd_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7480ba77c907c7468e19019cc21d9dbd_JaffaCakes118.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\History\CachePrefix = "Visited:"	adjustribbon.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	adjustribbon.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	adjustribbon.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

pid	Process
512	adjustribbon.exe
512	adjustribbon.exe
512	adjustribbon.exe
512	adjustribbon.exe
512	adjustribbon.exe
512	adjustribbon.exe
512	adjustribbon.exe
512	adjustribbon.exe
512	adjustribbon.exe
512	adjustribbon.exe
512	adjustribbon.exe
512	adjustribbon.exe
512	adjustribbon.exe
512	adjustribbon.exe
512	adjustribbon.exe
512	adjustribbon.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
920	7480ba77c907c7468e19019cc21d9dbd_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3464 wrote to memory of 920	3464	7480ba77c907c7468e19019cc21d9dbd_JaffaCakes118.exe	87
PID 3464 wrote to memory of 920	3464	7480ba77c907c7468e19019cc21d9dbd_JaffaCakes118.exe	87
PID 3464 wrote to memory of 920	3464	7480ba77c907c7468e19019cc21d9dbd_JaffaCakes118.exe	87
PID 1144 wrote to memory of 512	1144	adjustribbon.exe	94
PID 1144 wrote to memory of 512	1144	adjustribbon.exe	94
PID 1144 wrote to memory of 512	1144	adjustribbon.exe	94

C:\Users\Admin\AppData\Local\Temp\7480ba77c907c7468e19019cc21d9dbd_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\7480ba77c907c7468e19019cc21d9dbd_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3464
- C:\Users\Admin\AppData\Local\Temp\7480ba77c907c7468e19019cc21d9dbd_JaffaCakes118.exe
  --1f112382
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  PID:920

C:\Windows\SysWOW64\adjustribbon.exe
"C:\Windows\SysWOW64\adjustribbon.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1144
- C:\Windows\SysWOW64\adjustribbon.exe
  --b3290957
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  PID:512

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/512-12-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/512-13-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/512-15-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/512-16-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/920-5-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/920-11-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1144-6-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/3464-0-0x0000000000600000-0x0000000000611000-memory.dmp

Filesize
68KB

Download
memory/3464-4-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3464-3-0x0000000000600000-0x0000000000611000-memory.dmp

Filesize
68KB

Download

Analysis

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