emotet | d607a98fb54bf9a3d2fb677cbd068927fadd0e22806f23f248d0f4b5a59c772f

General

Target

d870b159664b8615b355193aa3c2b63c_JaffaCakes118.exe
Size

309KB
MD5

d870b159664b8615b355193aa3c2b63c
SHA1

371aa7983badf71ef159a0ac327b913b9bc40142
SHA256

d607a98fb54bf9a3d2fb677cbd068927fadd0e22806f23f248d0f4b5a59c772f
SHA512

9233c5d31919cf6fbda63f92c70612cc49288d2c691bb3b103472b0c6804c89262e94b23ff3264d196c02ab970581fc7d14916ff37aea6bf1926b5e7a3c1fe01
SSDEEP

6144:34lCaSRScjtTHGM/gSX0Y6uFz2LJGRg4kLNnei36cwV:3hJ9GhSX0yFCdUcy

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	keyboxes.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5	keyboxes.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	keyboxes.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	keyboxes.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	d870b159664b8615b355193aa3c2b63c_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d870b159664b8615b355193aa3c2b63c_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	keyboxes.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	keyboxes.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	keyboxes.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	keyboxes.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	keyboxes.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
1424	keyboxes.exe
1424	keyboxes.exe
1424	keyboxes.exe
1424	keyboxes.exe
1424	keyboxes.exe
1424	keyboxes.exe
1424	keyboxes.exe
1424	keyboxes.exe
1424	keyboxes.exe
1424	keyboxes.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2392	d870b159664b8615b355193aa3c2b63c_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4772 wrote to memory of 2392	4772	d870b159664b8615b355193aa3c2b63c_JaffaCakes118.exe	86
PID 4772 wrote to memory of 2392	4772	d870b159664b8615b355193aa3c2b63c_JaffaCakes118.exe	86
PID 4772 wrote to memory of 2392	4772	d870b159664b8615b355193aa3c2b63c_JaffaCakes118.exe	86
PID 2132 wrote to memory of 1424	2132	keyboxes.exe	88
PID 2132 wrote to memory of 1424	2132	keyboxes.exe	88
PID 2132 wrote to memory of 1424	2132	keyboxes.exe	88

C:\Users\Admin\AppData\Local\Temp\d870b159664b8615b355193aa3c2b63c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d870b159664b8615b355193aa3c2b63c_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4772
- C:\Users\Admin\AppData\Local\Temp\d870b159664b8615b355193aa3c2b63c_JaffaCakes118.exe
  --d917fa48
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  PID:2392

C:\Windows\SysWOW64\keyboxes.exe
"C:\Windows\SysWOW64\keyboxes.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2132
- C:\Windows\SysWOW64\keyboxes.exe
  --581bb18c
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  PID:1424

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/1424-13-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1424-14-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1424-15-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1424-17-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2132-7-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2132-8-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2392-5-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2392-6-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2392-11-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4772-0-0x0000000002190000-0x00000000021A1000-memory.dmp

Filesize
68KB

Download
memory/4772-1-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4772-4-0x0000000002190000-0x00000000021A1000-memory.dmp

Filesize
68KB

Download

Analysis

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