emotet | d48de044a245f1fb49b9a587c02d79a4b8d17a7c4756ca1d266d1b4f3358ec43

General

Target

731b0d7399402655f3fbb081c697770c_JaffaCakes118.exe
Size

140KB
MD5

731b0d7399402655f3fbb081c697770c
SHA1

32484b0ca8ef2259daaea0ec1793d11dce84196d
SHA256

d48de044a245f1fb49b9a587c02d79a4b8d17a7c4756ca1d266d1b4f3358ec43
SHA512

c659486add017c9c8f7cfdf563019788598faf462d1b529ae2db45d65a76fe626a8a883a5196a2e09fc25f5606a5efe077f80c0ce68d84502a2d12c7a750b419
SSDEEP

1536:IeZyXBigXxxaKWavdkUcl7G/zR1Nnsb94pxoUiR3xetTp:oQgB0Uc0t1xsb+px2etd

Score

10^/10

emotet banker 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

Processes:

ctxaccount.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5	ctxaccount.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	ctxaccount.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	ctxaccount.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	ctxaccount.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

Processes:

ctxaccount.exe

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

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

731b0d7399402655f3fbb081c697770c_JaffaCakes118.exe731b0d7399402655f3fbb081c697770c_JaffaCakes118.exectxaccount.exectxaccount.exe

pid	process
2284	731b0d7399402655f3fbb081c697770c_JaffaCakes118.exe
2284	731b0d7399402655f3fbb081c697770c_JaffaCakes118.exe
2960	731b0d7399402655f3fbb081c697770c_JaffaCakes118.exe
2960	731b0d7399402655f3fbb081c697770c_JaffaCakes118.exe
2516	ctxaccount.exe
2516	ctxaccount.exe
5080	ctxaccount.exe
5080	ctxaccount.exe
5080	ctxaccount.exe
5080	ctxaccount.exe
5080	ctxaccount.exe
5080	ctxaccount.exe
5080	ctxaccount.exe
5080	ctxaccount.exe
5080	ctxaccount.exe
5080	ctxaccount.exe
5080	ctxaccount.exe
5080	ctxaccount.exe
5080	ctxaccount.exe
5080	ctxaccount.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

731b0d7399402655f3fbb081c697770c_JaffaCakes118.exe

pid process

2960 731b0d7399402655f3fbb081c697770c_JaffaCakes118.exe

pid	process
2960	731b0d7399402655f3fbb081c697770c_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

731b0d7399402655f3fbb081c697770c_JaffaCakes118.exectxaccount.exe

description	pid	process	target process
PID 2284 wrote to memory of 2960	2284	731b0d7399402655f3fbb081c697770c_JaffaCakes118.exe	731b0d7399402655f3fbb081c697770c_JaffaCakes118.exe
PID 2284 wrote to memory of 2960	2284	731b0d7399402655f3fbb081c697770c_JaffaCakes118.exe	731b0d7399402655f3fbb081c697770c_JaffaCakes118.exe
PID 2284 wrote to memory of 2960	2284	731b0d7399402655f3fbb081c697770c_JaffaCakes118.exe	731b0d7399402655f3fbb081c697770c_JaffaCakes118.exe
PID 2516 wrote to memory of 5080	2516	ctxaccount.exe	ctxaccount.exe
PID 2516 wrote to memory of 5080	2516	ctxaccount.exe	ctxaccount.exe
PID 2516 wrote to memory of 5080	2516	ctxaccount.exe	ctxaccount.exe

C:\Users\Admin\AppData\Local\Temp\731b0d7399402655f3fbb081c697770c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\731b0d7399402655f3fbb081c697770c_JaffaCakes118.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2284

C:\Users\Admin\AppData\Local\Temp\731b0d7399402655f3fbb081c697770c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\731b0d7399402655f3fbb081c697770c_JaffaCakes118.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
PID:2960

C:\Windows\SysWOW64\ctxaccount.exe
"C:\Windows\SysWOW64\ctxaccount.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2516

C:\Windows\SysWOW64\ctxaccount.exe
"C:\Windows\SysWOW64\ctxaccount.exe"
2⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:5080

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2284-4-0x00000000008D0000-0x00000000008DD000-memory.dmp

Filesize
52KB

Download
memory/2284-5-0x00000000005C0000-0x00000000005CD000-memory.dmp

Filesize
52KB

Download
memory/2284-0-0x00000000008D0000-0x00000000008DD000-memory.dmp

Filesize
52KB

Download
memory/2284-6-0x00000000008E0000-0x00000000008F0000-memory.dmp

Filesize
64KB

Download
memory/2284-14-0x00000000005C0000-0x00000000005CD000-memory.dmp

Filesize
52KB

Download
memory/2516-19-0x0000000000580000-0x000000000058D000-memory.dmp

Filesize
52KB

Download
memory/2516-29-0x0000000000570000-0x000000000057D000-memory.dmp

Filesize
52KB

Download
memory/2516-20-0x0000000000570000-0x000000000057D000-memory.dmp

Filesize
52KB

Download
memory/2516-21-0x00000000006A0000-0x00000000006B0000-memory.dmp

Filesize
64KB

Download
memory/2516-15-0x0000000000580000-0x000000000058D000-memory.dmp

Filesize
52KB

Download
memory/2960-13-0x0000000000A70000-0x0000000000A80000-memory.dmp

Filesize
64KB

Download
memory/2960-7-0x0000000000A60000-0x0000000000A6D000-memory.dmp

Filesize
52KB

Download
memory/2960-12-0x0000000000A50000-0x0000000000A5D000-memory.dmp

Filesize
52KB

Download
memory/2960-11-0x0000000000A60000-0x0000000000A6D000-memory.dmp

Filesize
52KB

Download
memory/2960-31-0x0000000000A50000-0x0000000000A5D000-memory.dmp

Filesize
52KB

Download
memory/2960-30-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/5080-26-0x00000000005C0000-0x00000000005CD000-memory.dmp

Filesize
52KB

Download
memory/5080-22-0x00000000005C0000-0x00000000005CD000-memory.dmp

Filesize
52KB

Download
memory/5080-28-0x00000000005D0000-0x00000000005E0000-memory.dmp

Filesize
64KB

Download
memory/5080-27-0x00000000005B0000-0x00000000005BD000-memory.dmp

Filesize
52KB

Download
memory/5080-32-0x00000000005B0000-0x00000000005BD000-memory.dmp

Filesize
52KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads