emotet | 29b0322d0f58c311e83753f86e740edc7fcc34c213ad895102a4ddd49ec88076

General

Target

d193da3813ea3bb2ae605f1eefdff321_JaffaCakes118.exe
Size

108KB
MD5

d193da3813ea3bb2ae605f1eefdff321
SHA1

44529a2b1d4851a8cf12a342d3fa66098569c113
SHA256

29b0322d0f58c311e83753f86e740edc7fcc34c213ad895102a4ddd49ec88076
SHA512

a524d7f832c4ca66a844ddd6a367a4b5cdd5bb0126c8de42c5a390010825ed697882a93a82ad89db09bbb4cf15be485fbb834edf3287b01fed17c2c886cb7478
SSDEEP

1536:YYNb6tjvEkZi5MJZABHRSp04z2rSFJDU5NkXM1zI1WXFqETRUMZNj:YOSIYJZiU2rKXMpUWX3RUMzj

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\INetCookies	batchviewer.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	batchviewer.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5	batchviewer.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	batchviewer.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	batchviewer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d193da3813ea3bb2ae605f1eefdff321_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d193da3813ea3bb2ae605f1eefdff321_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	batchviewer.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	batchviewer.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	batchviewer.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	batchviewer.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
264	d193da3813ea3bb2ae605f1eefdff321_JaffaCakes118.exe
264	d193da3813ea3bb2ae605f1eefdff321_JaffaCakes118.exe
4624	d193da3813ea3bb2ae605f1eefdff321_JaffaCakes118.exe
4624	d193da3813ea3bb2ae605f1eefdff321_JaffaCakes118.exe
3416	batchviewer.exe
3416	batchviewer.exe
3484	batchviewer.exe
3484	batchviewer.exe
3484	batchviewer.exe
3484	batchviewer.exe
3484	batchviewer.exe
3484	batchviewer.exe
3484	batchviewer.exe
3484	batchviewer.exe
3484	batchviewer.exe
3484	batchviewer.exe
3484	batchviewer.exe
3484	batchviewer.exe
3484	batchviewer.exe
3484	batchviewer.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4624	d193da3813ea3bb2ae605f1eefdff321_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 264 wrote to memory of 4624	264	d193da3813ea3bb2ae605f1eefdff321_JaffaCakes118.exe	86
PID 264 wrote to memory of 4624	264	d193da3813ea3bb2ae605f1eefdff321_JaffaCakes118.exe	86
PID 264 wrote to memory of 4624	264	d193da3813ea3bb2ae605f1eefdff321_JaffaCakes118.exe	86
PID 3416 wrote to memory of 3484	3416	batchviewer.exe	90
PID 3416 wrote to memory of 3484	3416	batchviewer.exe	90
PID 3416 wrote to memory of 3484	3416	batchviewer.exe	90

C:\Users\Admin\AppData\Local\Temp\d193da3813ea3bb2ae605f1eefdff321_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d193da3813ea3bb2ae605f1eefdff321_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:264
- C:\Users\Admin\AppData\Local\Temp\d193da3813ea3bb2ae605f1eefdff321_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\d193da3813ea3bb2ae605f1eefdff321_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  PID:4624

C:\Windows\SysWOW64\batchviewer.exe
"C:\Windows\SysWOW64\batchviewer.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3416
- C:\Windows\SysWOW64\batchviewer.exe
  "C:\Windows\SysWOW64\batchviewer.exe"
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  PID:3484

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/264-5-0x00000000006E0000-0x00000000006ED000-memory.dmp

Filesize
52KB

Download
memory/264-6-0x00000000006F0000-0x0000000000710000-memory.dmp

Filesize
128KB

Download
memory/264-1-0x00000000006E0000-0x00000000006ED000-memory.dmp

Filesize
52KB

Download
memory/264-0-0x00000000006D0000-0x00000000006DD000-memory.dmp

Filesize
52KB

Download
memory/264-14-0x00000000006D0000-0x00000000006DD000-memory.dmp

Filesize
52KB

Download
memory/3416-20-0x00000000005C0000-0x00000000005CD000-memory.dmp

Filesize
52KB

Download
memory/3416-29-0x00000000005C0000-0x00000000005CD000-memory.dmp

Filesize
52KB

Download
memory/3416-15-0x00000000005D0000-0x00000000005DD000-memory.dmp

Filesize
52KB

Download
memory/3416-19-0x00000000005D0000-0x00000000005DD000-memory.dmp

Filesize
52KB

Download
memory/3416-21-0x0000000000D20000-0x0000000000D40000-memory.dmp

Filesize
128KB

Download
memory/3484-22-0x00000000004D0000-0x00000000004DD000-memory.dmp

Filesize
52KB

Download
memory/3484-27-0x00000000004D0000-0x00000000004DD000-memory.dmp

Filesize
52KB

Download
memory/3484-24-0x00000000004C0000-0x00000000004CD000-memory.dmp

Filesize
52KB

Download
memory/3484-28-0x0000000000980000-0x00000000009A0000-memory.dmp

Filesize
128KB

Download
memory/3484-32-0x00000000004C0000-0x00000000004CD000-memory.dmp

Filesize
52KB

Download
memory/4624-7-0x00000000008A0000-0x00000000008AD000-memory.dmp

Filesize
52KB

Download
memory/4624-11-0x00000000008A0000-0x00000000008AD000-memory.dmp

Filesize
52KB

Download
memory/4624-13-0x00000000008B0000-0x00000000008D0000-memory.dmp

Filesize
128KB

Download
memory/4624-12-0x0000000000890000-0x000000000089D000-memory.dmp

Filesize
52KB

Download
memory/4624-31-0x0000000000890000-0x000000000089D000-memory.dmp

Filesize
52KB

Download
memory/4624-30-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download

Analysis

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