emotet | 1e24a4956139ab7799250afab49e77806e577cd15f731374cdbd84c1ab1fe041

General

Target

f55c1c625747ee1084a5f636443ca5cf_JaffaCakes118.exe
Size

164KB
MD5

f55c1c625747ee1084a5f636443ca5cf
SHA1

9f70658daf4e97f150f82d93f4806e0d6df93f76
SHA256

1e24a4956139ab7799250afab49e77806e577cd15f731374cdbd84c1ab1fe041
SHA512

e690d7e5a5eb24813c65a15266d630b6db051f1fe191ad3b49572f54e2f0d39c114d543d21455805ff7f12c581b26c150927738232e62ab640f7c5bee6018759
SSDEEP

1536:SHmJDIOlXrkZR0Nk6YZUkFBLaKFcdSlGVsYXhZVBrs19CQkC00B7UCXdoircDOu:bhrkZRok6AUVp7/55ENmCXdoiA6u

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	shimsmnu.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	f55c1c625747ee1084a5f636443ca5cf_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f55c1c625747ee1084a5f636443ca5cf_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	shimsmnu.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	shimsmnu.exe

Modifies data under HKEY_USERS 18 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{6032EFC0-238F-45E7-B363-9A50D32008F0}\WpadDecisionReason = "1"	shimsmnu.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{6032EFC0-238F-45E7-B363-9A50D32008F0}\WpadNetworkName = "Network 3"	shimsmnu.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{6032EFC0-238F-45E7-B363-9A50D32008F0}\WpadDecisionTime = c0899c4e110fdb01	shimsmnu.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\9a-18-69-6b-73-40	shimsmnu.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	shimsmnu.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	shimsmnu.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	shimsmnu.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	shimsmnu.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00bc000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	shimsmnu.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{6032EFC0-238F-45E7-B363-9A50D32008F0}	shimsmnu.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	shimsmnu.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	shimsmnu.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{6032EFC0-238F-45E7-B363-9A50D32008F0}\WpadDecision = "0"	shimsmnu.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{6032EFC0-238F-45E7-B363-9A50D32008F0}\9a-18-69-6b-73-40	shimsmnu.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\9a-18-69-6b-73-40\WpadDecisionTime = c0899c4e110fdb01	shimsmnu.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\9a-18-69-6b-73-40\WpadDecision = "0"	shimsmnu.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	shimsmnu.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\9a-18-69-6b-73-40\WpadDecisionReason = "1"	shimsmnu.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
2356	f55c1c625747ee1084a5f636443ca5cf_JaffaCakes118.exe
2656	f55c1c625747ee1084a5f636443ca5cf_JaffaCakes118.exe
2840	shimsmnu.exe
2880	shimsmnu.exe
2880	shimsmnu.exe
2880	shimsmnu.exe
2880	shimsmnu.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2656	f55c1c625747ee1084a5f636443ca5cf_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2356 wrote to memory of 2656	2356	f55c1c625747ee1084a5f636443ca5cf_JaffaCakes118.exe	30
PID 2356 wrote to memory of 2656	2356	f55c1c625747ee1084a5f636443ca5cf_JaffaCakes118.exe	30
PID 2356 wrote to memory of 2656	2356	f55c1c625747ee1084a5f636443ca5cf_JaffaCakes118.exe	30
PID 2356 wrote to memory of 2656	2356	f55c1c625747ee1084a5f636443ca5cf_JaffaCakes118.exe	30
PID 2840 wrote to memory of 2880	2840	shimsmnu.exe	32
PID 2840 wrote to memory of 2880	2840	shimsmnu.exe	32
PID 2840 wrote to memory of 2880	2840	shimsmnu.exe	32
PID 2840 wrote to memory of 2880	2840	shimsmnu.exe	32

C:\Users\Admin\AppData\Local\Temp\f55c1c625747ee1084a5f636443ca5cf_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f55c1c625747ee1084a5f636443ca5cf_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2356
- C:\Users\Admin\AppData\Local\Temp\f55c1c625747ee1084a5f636443ca5cf_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\f55c1c625747ee1084a5f636443ca5cf_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  PID:2656

C:\Windows\SysWOW64\shimsmnu.exe
"C:\Windows\SysWOW64\shimsmnu.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2840
- C:\Windows\SysWOW64\shimsmnu.exe
  "C:\Windows\SysWOW64\shimsmnu.exe"
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  PID:2880

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/2356-0-0x0000000000310000-0x0000000000327000-memory.dmp

Filesize
92KB

Download
memory/2356-6-0x0000000000330000-0x0000000000340000-memory.dmp

Filesize
64KB

Download
memory/2356-5-0x00000000002F0000-0x0000000000307000-memory.dmp

Filesize
92KB

Download
memory/2356-4-0x0000000000310000-0x0000000000327000-memory.dmp

Filesize
92KB

Download
memory/2656-26-0x0000000000260000-0x0000000000277000-memory.dmp

Filesize
92KB

Download
memory/2656-12-0x0000000000260000-0x0000000000277000-memory.dmp

Filesize
92KB

Download
memory/2656-13-0x0000000000320000-0x0000000000330000-memory.dmp

Filesize
64KB

Download
memory/2656-11-0x0000000000280000-0x0000000000297000-memory.dmp

Filesize
92KB

Download
memory/2656-7-0x0000000000280000-0x0000000000297000-memory.dmp

Filesize
92KB

Download
memory/2656-27-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2656-30-0x0000000000260000-0x0000000000277000-memory.dmp

Filesize
92KB

Download
memory/2840-19-0x0000000000260000-0x0000000000277000-memory.dmp

Filesize
92KB

Download
memory/2840-20-0x00000000002A0000-0x00000000002B0000-memory.dmp

Filesize
64KB

Download
memory/2840-14-0x0000000000280000-0x0000000000297000-memory.dmp

Filesize
92KB

Download
memory/2840-18-0x0000000000280000-0x0000000000297000-memory.dmp

Filesize
92KB

Download
memory/2880-21-0x00000000003D0000-0x00000000003E7000-memory.dmp

Filesize
92KB

Download
memory/2880-29-0x0000000000280000-0x0000000000290000-memory.dmp

Filesize
64KB

Download
memory/2880-28-0x0000000000260000-0x0000000000277000-memory.dmp

Filesize
92KB

Download
memory/2880-25-0x00000000003D0000-0x00000000003E7000-memory.dmp

Filesize
92KB

Download
memory/2880-31-0x0000000000260000-0x0000000000277000-memory.dmp

Filesize
92KB

Download

Analysis

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