emotet | 0218606aaa1c152ecc6b1142ce25d87d4711f45e560d9f2ddd9a2db7690629df

General

Target

f0e4dc08b8867081e341496e57fc8f65_JaffaCakes118.exe
Size

67KB
MD5

f0e4dc08b8867081e341496e57fc8f65
SHA1

6abb7644107760b8cdc6a5b4542b8d8bbca4a200
SHA256

0218606aaa1c152ecc6b1142ce25d87d4711f45e560d9f2ddd9a2db7690629df
SHA512

f5b599a86851ff5f1da9899b0b9bd6162d13eea31fce7dad1f25d04ecee2ea18b39da757d17244313d7ca49f335a6fef29e588a51bd7c39b3802bd5c2812d120
SSDEEP

1536:ZKZriYNLlhkbyLqkM8nsKikcmc2IrwggUwIv1k/hJbX5AY:ZRSlhk2pIOc2iB9v1k/Db

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 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	wlansvcait.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	f0e4dc08b8867081e341496e57fc8f65_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f0e4dc08b8867081e341496e57fc8f65_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wlansvcait.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wlansvcait.exe

Modifies data under HKEY_USERS 21 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	wlansvcait.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{308F1C2A-EC49-4C7C-9C15-20B03C7C5970}\WpadDecisionReason = "1"	wlansvcait.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	wlansvcait.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	wlansvcait.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{308F1C2A-EC49-4C7C-9C15-20B03C7C5970}	wlansvcait.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{308F1C2A-EC49-4C7C-9C15-20B03C7C5970}\3a-f8-31-4f-dd-69	wlansvcait.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\3a-f8-31-4f-dd-69\WpadDecision = "0"	wlansvcait.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	wlansvcait.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	wlansvcait.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	wlansvcait.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	wlansvcait.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0120000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	wlansvcait.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{308F1C2A-EC49-4C7C-9C15-20B03C7C5970}\WpadDecision = "0"	wlansvcait.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\3a-f8-31-4f-dd-69	wlansvcait.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\3a-f8-31-4f-dd-69\WpadDecisionReason = "1"	wlansvcait.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	wlansvcait.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	wlansvcait.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{308F1C2A-EC49-4C7C-9C15-20B03C7C5970}\WpadDecisionTime = a01d33bb830cdb01	wlansvcait.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{308F1C2A-EC49-4C7C-9C15-20B03C7C5970}\WpadNetworkName = "Network 3"	wlansvcait.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\3a-f8-31-4f-dd-69\WpadDecisionTime = a01d33bb830cdb01	wlansvcait.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	wlansvcait.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2392	wlansvcait.exe
2392	wlansvcait.exe
2392	wlansvcait.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2384	f0e4dc08b8867081e341496e57fc8f65_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2584 wrote to memory of 2384	2584	f0e4dc08b8867081e341496e57fc8f65_JaffaCakes118.exe	30
PID 2584 wrote to memory of 2384	2584	f0e4dc08b8867081e341496e57fc8f65_JaffaCakes118.exe	30
PID 2584 wrote to memory of 2384	2584	f0e4dc08b8867081e341496e57fc8f65_JaffaCakes118.exe	30
PID 2584 wrote to memory of 2384	2584	f0e4dc08b8867081e341496e57fc8f65_JaffaCakes118.exe	30
PID 2388 wrote to memory of 2392	2388	wlansvcait.exe	32
PID 2388 wrote to memory of 2392	2388	wlansvcait.exe	32
PID 2388 wrote to memory of 2392	2388	wlansvcait.exe	32
PID 2388 wrote to memory of 2392	2388	wlansvcait.exe	32

C:\Users\Admin\AppData\Local\Temp\f0e4dc08b8867081e341496e57fc8f65_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f0e4dc08b8867081e341496e57fc8f65_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2584
- C:\Users\Admin\AppData\Local\Temp\f0e4dc08b8867081e341496e57fc8f65_JaffaCakes118.exe
  --1dbdd31d
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  PID:2384

C:\Windows\SysWOW64\wlansvcait.exe
"C:\Windows\SysWOW64\wlansvcait.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2388
- C:\Windows\SysWOW64\wlansvcait.exe
  --61252360
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  PID:2392

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/2384-0-0x0000000000240000-0x0000000000254000-memory.dmp

Filesize
80KB

Download

Analysis

Sharing