emotet | 60fe4ac252bf54b62c05f5fe045a0965581406f673b070a67412187cfebe4807

General

Target

aa5f191858b4ec1099aab4015bf45467_JaffaCakes118.exe
Size

146KB
MD5

aa5f191858b4ec1099aab4015bf45467
SHA1

7a84f0c8249e871ea1fc8d7022262ff77179d8a7
SHA256

60fe4ac252bf54b62c05f5fe045a0965581406f673b070a67412187cfebe4807
SHA512

18a9b90d47e4938b066ec2f4fd068dbe6b6e69570a34665cdc34bf773686eb9afd6abd781e8ab7bb9426b3d41b6d1dc5a82f5f927612b1e99e009168d119991e
SSDEEP

3072:IDKzgpACg/7axlrxdQBfi6/rmEZk2Z5luk5:QKM87MlQB//rDUO

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	linescomment.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	linescomment.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5	linescomment.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	linescomment.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	aa5f191858b4ec1099aab4015bf45467_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aa5f191858b4ec1099aab4015bf45467_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	linescomment.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	linescomment.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	linescomment.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	linescomment.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	linescomment.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
2448	linescomment.exe
2448	linescomment.exe
2448	linescomment.exe
2448	linescomment.exe
2448	linescomment.exe
2448	linescomment.exe
2448	linescomment.exe
2448	linescomment.exe
2448	linescomment.exe
2448	linescomment.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4188	aa5f191858b4ec1099aab4015bf45467_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4444 wrote to memory of 4188	4444	aa5f191858b4ec1099aab4015bf45467_JaffaCakes118.exe	91
PID 4444 wrote to memory of 4188	4444	aa5f191858b4ec1099aab4015bf45467_JaffaCakes118.exe	91
PID 4444 wrote to memory of 4188	4444	aa5f191858b4ec1099aab4015bf45467_JaffaCakes118.exe	91
PID 3696 wrote to memory of 2448	3696	linescomment.exe	98
PID 3696 wrote to memory of 2448	3696	linescomment.exe	98
PID 3696 wrote to memory of 2448	3696	linescomment.exe	98

C:\Users\Admin\AppData\Local\Temp\aa5f191858b4ec1099aab4015bf45467_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\aa5f191858b4ec1099aab4015bf45467_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4444
- C:\Users\Admin\AppData\Local\Temp\aa5f191858b4ec1099aab4015bf45467_JaffaCakes118.exe
  --b5ad20ac
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  PID:4188

C:\Windows\SysWOW64\linescomment.exe
"C:\Windows\SysWOW64\linescomment.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3696
- C:\Windows\SysWOW64\linescomment.exe
  --cc7d7132
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  PID:2448

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

Loading Replay Monitor...

Downloads

memory/2448-20-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2448-19-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2448-17-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2448-16-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3696-10-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3696-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4188-9-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4188-8-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4188-14-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4188-6-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4188-5-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4444-0-0x0000000002040000-0x0000000002051000-memory.dmp

Filesize
68KB

Download
memory/4444-4-0x0000000002040000-0x0000000002051000-memory.dmp

Filesize
68KB

Download
memory/4444-1-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download

Analysis

Sharing