emotet | 74bd4f139de8ca014c29d61380e6fcdc9949946fc97881a3812807c933476383

General

Target

e873ef3bc2caa3fd3d16b9263bfd2ef4_JaffaCakes118.exe
Size

170KB
MD5

e873ef3bc2caa3fd3d16b9263bfd2ef4
SHA1

d39ceab964bda2d1948ff2980492f95399e7d3fa
SHA256

74bd4f139de8ca014c29d61380e6fcdc9949946fc97881a3812807c933476383
SHA512

46e7231de43020c18a5a5a495eee560e0a75a05b2f488a648a070f6b0c0167b24bc5bcfb472cf0a77df61a5b1b25c1b8775f138bf17ae9b7bc8028dba64661b7
SSDEEP

3072:NSNzFEhUHHIUjCgArLEZXApH3UHE360eBSYUAseMh6SepsMdPH:aFNHIU2Y9KEHE36ZBSYEMpH

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	commentglue.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	commentglue.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	commentglue.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	commentglue.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	e873ef3bc2caa3fd3d16b9263bfd2ef4_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	commentglue.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	commentglue.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e873ef3bc2caa3fd3d16b9263bfd2ef4_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	commentglue.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	commentglue.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	commentglue.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
4764	commentglue.exe
4764	commentglue.exe
4764	commentglue.exe
4764	commentglue.exe
4764	commentglue.exe
4764	commentglue.exe
4764	commentglue.exe
4764	commentglue.exe
4764	commentglue.exe
4764	commentglue.exe
4764	commentglue.exe
4764	commentglue.exe
4764	commentglue.exe
4764	commentglue.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4392	e873ef3bc2caa3fd3d16b9263bfd2ef4_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2368 wrote to memory of 4392	2368	e873ef3bc2caa3fd3d16b9263bfd2ef4_JaffaCakes118.exe	84
PID 2368 wrote to memory of 4392	2368	e873ef3bc2caa3fd3d16b9263bfd2ef4_JaffaCakes118.exe	84
PID 2368 wrote to memory of 4392	2368	e873ef3bc2caa3fd3d16b9263bfd2ef4_JaffaCakes118.exe	84
PID 540 wrote to memory of 4764	540	commentglue.exe	91
PID 540 wrote to memory of 4764	540	commentglue.exe	91
PID 540 wrote to memory of 4764	540	commentglue.exe	91

C:\Users\Admin\AppData\Local\Temp\e873ef3bc2caa3fd3d16b9263bfd2ef4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e873ef3bc2caa3fd3d16b9263bfd2ef4_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2368
- C:\Users\Admin\AppData\Local\Temp\e873ef3bc2caa3fd3d16b9263bfd2ef4_JaffaCakes118.exe
  --9fb07fe7
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  PID:4392

C:\Windows\SysWOW64\commentglue.exe
"C:\Windows\SysWOW64\commentglue.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:540
- C:\Windows\SysWOW64\commentglue.exe
  --74f5828a
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  PID:4764

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/540-8-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/540-10-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2368-4-0x00000000005D0000-0x00000000005E1000-memory.dmp

Filesize
68KB

Download
memory/2368-0-0x00000000005D0000-0x00000000005E1000-memory.dmp

Filesize
68KB

Download
memory/2368-5-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2368-1-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4392-6-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/4392-7-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/4392-9-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/4392-13-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4764-15-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/4764-16-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/4764-17-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/4764-19-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download

Analysis

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