emotet | 68d27ee84a09414459cbd880214ddcfdf5a48f36ebe8d6b79389ac9a56a6836b

General

Target

f22991d721215b8eebde89f914350b01_JaffaCakes118.exe
Size

512KB
MD5

f22991d721215b8eebde89f914350b01
SHA1

f2a2f033728dd05bf63b3cc1eb3a18ad9ae9d89d
SHA256

68d27ee84a09414459cbd880214ddcfdf5a48f36ebe8d6b79389ac9a56a6836b
SHA512

a40c4808e23d52caa8f30770b07a6fc22e5481fd4676c7945253ab2cb15c17fcef9562dd5f91871b2effe6249157b5c52c010ecd62d933540a3215882198b0ed
SSDEEP

3072:+2EqQmkj+lfkSyupOW83mobfd0Wax0uIiMg/B86nJN3:+2EqQmk0fkowW8eAg/BvnJ

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	gdiinv.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	f22991d721215b8eebde89f914350b01_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f22991d721215b8eebde89f914350b01_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	gdiinv.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	gdiinv.exe

Modifies data under HKEY_USERS 18 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	gdiinv.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	gdiinv.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	gdiinv.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	gdiinv.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{A52072B9-8B73-4E94-8029-23B5C4D705E4}	gdiinv.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\7a-3f-15-10-08-b0\WpadDecisionTime = e06852b4f80cdb01	gdiinv.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\7a-3f-15-10-08-b0\WpadDecision = "0"	gdiinv.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	gdiinv.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{A52072B9-8B73-4E94-8029-23B5C4D705E4}\WpadDecisionReason = "1"	gdiinv.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\7a-3f-15-10-08-b0	gdiinv.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{A52072B9-8B73-4E94-8029-23B5C4D705E4}\7a-3f-15-10-08-b0	gdiinv.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	gdiinv.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0193000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	gdiinv.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{A52072B9-8B73-4E94-8029-23B5C4D705E4}\WpadDecisionTime = e06852b4f80cdb01	gdiinv.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{A52072B9-8B73-4E94-8029-23B5C4D705E4}\WpadDecision = "0"	gdiinv.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\7a-3f-15-10-08-b0\WpadDecisionReason = "1"	gdiinv.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	gdiinv.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{A52072B9-8B73-4E94-8029-23B5C4D705E4}\WpadNetworkName = "Network 3"	gdiinv.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
2328	f22991d721215b8eebde89f914350b01_JaffaCakes118.exe
3024	f22991d721215b8eebde89f914350b01_JaffaCakes118.exe
2116	gdiinv.exe
2756	gdiinv.exe
2756	gdiinv.exe
2756	gdiinv.exe
2756	gdiinv.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3024	f22991d721215b8eebde89f914350b01_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2328 wrote to memory of 3024	2328	f22991d721215b8eebde89f914350b01_JaffaCakes118.exe	31
PID 2328 wrote to memory of 3024	2328	f22991d721215b8eebde89f914350b01_JaffaCakes118.exe	31
PID 2328 wrote to memory of 3024	2328	f22991d721215b8eebde89f914350b01_JaffaCakes118.exe	31
PID 2328 wrote to memory of 3024	2328	f22991d721215b8eebde89f914350b01_JaffaCakes118.exe	31
PID 2116 wrote to memory of 2756	2116	gdiinv.exe	33
PID 2116 wrote to memory of 2756	2116	gdiinv.exe	33
PID 2116 wrote to memory of 2756	2116	gdiinv.exe	33
PID 2116 wrote to memory of 2756	2116	gdiinv.exe	33

C:\Users\Admin\AppData\Local\Temp\f22991d721215b8eebde89f914350b01_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f22991d721215b8eebde89f914350b01_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2328
- C:\Users\Admin\AppData\Local\Temp\f22991d721215b8eebde89f914350b01_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\f22991d721215b8eebde89f914350b01_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  PID:3024

C:\Windows\SysWOW64\gdiinv.exe
"C:\Windows\SysWOW64\gdiinv.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2116
- C:\Windows\SysWOW64\gdiinv.exe
  "C:\Windows\SysWOW64\gdiinv.exe"
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  PID:2756

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/2116-20-0x0000000000380000-0x0000000000390000-memory.dmp

Filesize
64KB

Download
memory/2116-29-0x0000000000340000-0x0000000000359000-memory.dmp

Filesize
100KB

Download
memory/2116-14-0x0000000000360000-0x0000000000379000-memory.dmp

Filesize
100KB

Download
memory/2116-18-0x0000000000360000-0x0000000000379000-memory.dmp

Filesize
100KB

Download
memory/2116-19-0x0000000000340000-0x0000000000359000-memory.dmp

Filesize
100KB

Download
memory/2328-6-0x0000000000330000-0x0000000000340000-memory.dmp

Filesize
64KB

Download
memory/2328-4-0x0000000000290000-0x00000000002A9000-memory.dmp

Filesize
100KB

Download
memory/2328-5-0x0000000000270000-0x0000000000289000-memory.dmp

Filesize
100KB

Download
memory/2328-0-0x0000000000290000-0x00000000002A9000-memory.dmp

Filesize
100KB

Download
memory/2756-28-0x0000000000350000-0x0000000000360000-memory.dmp

Filesize
64KB

Download
memory/2756-32-0x0000000000330000-0x0000000000349000-memory.dmp

Filesize
100KB

Download
memory/2756-22-0x00000000003E0000-0x00000000003F9000-memory.dmp

Filesize
100KB

Download
memory/2756-21-0x0000000000330000-0x0000000000349000-memory.dmp

Filesize
100KB

Download
memory/2756-26-0x00000000003E0000-0x00000000003F9000-memory.dmp

Filesize
100KB

Download
memory/3024-7-0x00000000002C0000-0x00000000002D9000-memory.dmp

Filesize
100KB

Download
memory/3024-27-0x00000000002A0000-0x00000000002B9000-memory.dmp

Filesize
100KB

Download
memory/3024-12-0x00000000002A0000-0x00000000002B9000-memory.dmp

Filesize
100KB

Download
memory/3024-13-0x0000000000280000-0x0000000000290000-memory.dmp

Filesize
64KB

Download
memory/3024-30-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3024-31-0x00000000002A0000-0x00000000002B9000-memory.dmp

Filesize
100KB

Download
memory/3024-11-0x00000000002C0000-0x00000000002D9000-memory.dmp

Filesize
100KB

Download

Analysis

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