emotet | 5f12c45ebd24669b0e69e63c549c6812d742220c5221bb147c6312f1a68ac5dc

General

Target

cb5ec423135756fdb69e0f62b80a0e78_JaffaCakes118.exe
Size

332KB
MD5

cb5ec423135756fdb69e0f62b80a0e78
SHA1

635f26d33eaeaccbadba4fb286062b0c3c20178f
SHA256

5f12c45ebd24669b0e69e63c549c6812d742220c5221bb147c6312f1a68ac5dc
SHA512

24d4de1b319f71555753bc814df4968f64474217af7b2576ca913387358b9a9fadf74cb652277034e6475d42da83728a41218655eafe821e4adf7f8faf656b49
SSDEEP

3072:55hEIr2bNiPCmtbB5OK3GoaCjTdhdEXy:55aIr2b1KbnOK3vdkXy

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\History\History.IE5	texturewait.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5	texturewait.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	texturewait.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	texturewait.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	cb5ec423135756fdb69e0f62b80a0e78_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	texturewait.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	texturewait.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cb5ec423135756fdb69e0f62b80a0e78_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\Content\CachePrefix	texturewait.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	texturewait.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	texturewait.exe

Suspicious behavior: EnumeratesProcesses 22 IoCs

pid	Process
4392	cb5ec423135756fdb69e0f62b80a0e78_JaffaCakes118.exe
4392	cb5ec423135756fdb69e0f62b80a0e78_JaffaCakes118.exe
4824	cb5ec423135756fdb69e0f62b80a0e78_JaffaCakes118.exe
4824	cb5ec423135756fdb69e0f62b80a0e78_JaffaCakes118.exe
4652	texturewait.exe
4652	texturewait.exe
1664	texturewait.exe
1664	texturewait.exe
1664	texturewait.exe
1664	texturewait.exe
1664	texturewait.exe
1664	texturewait.exe
1664	texturewait.exe
1664	texturewait.exe
1664	texturewait.exe
1664	texturewait.exe
1664	texturewait.exe
1664	texturewait.exe
1664	texturewait.exe
1664	texturewait.exe
1664	texturewait.exe
1664	texturewait.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4824	cb5ec423135756fdb69e0f62b80a0e78_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4392 wrote to memory of 4824	4392	cb5ec423135756fdb69e0f62b80a0e78_JaffaCakes118.exe	87
PID 4392 wrote to memory of 4824	4392	cb5ec423135756fdb69e0f62b80a0e78_JaffaCakes118.exe	87
PID 4392 wrote to memory of 4824	4392	cb5ec423135756fdb69e0f62b80a0e78_JaffaCakes118.exe	87
PID 4652 wrote to memory of 1664	4652	texturewait.exe	89
PID 4652 wrote to memory of 1664	4652	texturewait.exe	89
PID 4652 wrote to memory of 1664	4652	texturewait.exe	89

C:\Users\Admin\AppData\Local\Temp\cb5ec423135756fdb69e0f62b80a0e78_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\cb5ec423135756fdb69e0f62b80a0e78_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4392
- C:\Users\Admin\AppData\Local\Temp\cb5ec423135756fdb69e0f62b80a0e78_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\cb5ec423135756fdb69e0f62b80a0e78_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  PID:4824

C:\Windows\SysWOW64\texturewait.exe
"C:\Windows\SysWOW64\texturewait.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4652
- C:\Windows\SysWOW64\texturewait.exe
  "C:\Windows\SysWOW64\texturewait.exe"
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  PID:1664

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/1664-28-0x0000000000620000-0x000000000062D000-memory.dmp

Filesize
52KB

Download
memory/1664-24-0x0000000000620000-0x000000000062D000-memory.dmp

Filesize
52KB

Download
memory/4392-15-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/4392-16-0x0000000000630000-0x000000000063D000-memory.dmp

Filesize
52KB

Download
memory/4392-7-0x0000000000650000-0x0000000000660000-memory.dmp

Filesize
64KB

Download
memory/4392-1-0x0000000000630000-0x000000000063D000-memory.dmp

Filesize
52KB

Download
memory/4392-6-0x0000000000640000-0x000000000064D000-memory.dmp

Filesize
52KB

Download
memory/4392-2-0x0000000000640000-0x000000000064D000-memory.dmp

Filesize
52KB

Download
memory/4392-0-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/4652-23-0x0000000000610000-0x0000000000620000-memory.dmp

Filesize
64KB

Download
memory/4652-22-0x00000000005F0000-0x00000000005FD000-memory.dmp

Filesize
52KB

Download
memory/4652-21-0x0000000000600000-0x000000000060D000-memory.dmp

Filesize
52KB

Download
memory/4652-17-0x0000000000600000-0x000000000060D000-memory.dmp

Filesize
52KB

Download
memory/4652-29-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/4652-30-0x00000000005F0000-0x00000000005FD000-memory.dmp

Filesize
52KB

Download
memory/4824-8-0x00000000022B0000-0x00000000022BD000-memory.dmp

Filesize
52KB

Download
memory/4824-12-0x00000000022B0000-0x00000000022BD000-memory.dmp

Filesize
52KB

Download
memory/4824-13-0x00000000022A0000-0x00000000022AD000-memory.dmp

Filesize
52KB

Download
memory/4824-14-0x00000000022C0000-0x00000000022D0000-memory.dmp

Filesize
64KB

Download
memory/4824-32-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/4824-33-0x00000000022A0000-0x00000000022AD000-memory.dmp

Filesize
52KB

Download

Analysis

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