emotet | c89f1e55b418a4447394994498971c6e6f3848bfe39ef9ba6fb255791358b00c

General

Target

f54a9db119590767f3794aaa5535892f_JaffaCakes118.exe
Size

200KB
MD5

f54a9db119590767f3794aaa5535892f
SHA1

a9d9002a57044a83d6f580d22194845fc92a00c9
SHA256

c89f1e55b418a4447394994498971c6e6f3848bfe39ef9ba6fb255791358b00c
SHA512

d7b84b60e6370ae1b5c6f8b379da9c49d6a3ba125b98583fe1f2b19f7cf363af94a7a0c049ddcdde69d3ed1ffe747800e70b41b7230e842c55029ef342c23a15
SSDEEP

768:FH5frvbEOM9VGVVXzLbRu/7069GtaPejb2W7ifJ+WZ3dmechOQE0M+E2luUyy1mE:h5X+9VGfpa70QuifFZwTMOubYh

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	evtdevice.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	f54a9db119590767f3794aaa5535892f_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f54a9db119590767f3794aaa5535892f_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	evtdevice.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	evtdevice.exe

Modifies data under HKEY_USERS 21 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	evtdevice.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	evtdevice.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	evtdevice.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	evtdevice.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{6D800F1A-0E69-452F-AEEE-47F7FA174BAC}\WpadDecisionTime = 40d9e4e60b0fdb01	evtdevice.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	evtdevice.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	evtdevice.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{6D800F1A-0E69-452F-AEEE-47F7FA174BAC}\WpadDecisionReason = "1"	evtdevice.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{6D800F1A-0E69-452F-AEEE-47F7FA174BAC}\WpadNetworkName = "Network 3"	evtdevice.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\4a-a9-90-00-b0-f0\WpadDecisionReason = "1"	evtdevice.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\4a-a9-90-00-b0-f0\WpadDecisionTime = 40d9e4e60b0fdb01	evtdevice.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	evtdevice.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{6D800F1A-0E69-452F-AEEE-47F7FA174BAC}	evtdevice.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\4a-a9-90-00-b0-f0	evtdevice.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\4a-a9-90-00-b0-f0\WpadDecision = "0"	evtdevice.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	evtdevice.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	evtdevice.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	evtdevice.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00b4000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	evtdevice.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{6D800F1A-0E69-452F-AEEE-47F7FA174BAC}\WpadDecision = "0"	evtdevice.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{6D800F1A-0E69-452F-AEEE-47F7FA174BAC}\4a-a9-90-00-b0-f0	evtdevice.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2776	evtdevice.exe
2776	evtdevice.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2092	f54a9db119590767f3794aaa5535892f_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2656 wrote to memory of 2092	2656	f54a9db119590767f3794aaa5535892f_JaffaCakes118.exe	30
PID 2656 wrote to memory of 2092	2656	f54a9db119590767f3794aaa5535892f_JaffaCakes118.exe	30
PID 2656 wrote to memory of 2092	2656	f54a9db119590767f3794aaa5535892f_JaffaCakes118.exe	30
PID 2656 wrote to memory of 2092	2656	f54a9db119590767f3794aaa5535892f_JaffaCakes118.exe	30
PID 2620 wrote to memory of 2776	2620	evtdevice.exe	32
PID 2620 wrote to memory of 2776	2620	evtdevice.exe	32
PID 2620 wrote to memory of 2776	2620	evtdevice.exe	32
PID 2620 wrote to memory of 2776	2620	evtdevice.exe	32

C:\Users\Admin\AppData\Local\Temp\f54a9db119590767f3794aaa5535892f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f54a9db119590767f3794aaa5535892f_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2656
- C:\Users\Admin\AppData\Local\Temp\f54a9db119590767f3794aaa5535892f_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\f54a9db119590767f3794aaa5535892f_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  PID:2092

C:\Windows\SysWOW64\evtdevice.exe
C:\Windows\SysWOW64\evtdevice.exe
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2620
- C:\Windows\SysWOW64\evtdevice.exe
  "C:\Windows\SysWOW64\evtdevice.exe"
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  PID:2776

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/2092-6-0x00000000001C0000-0x00000000001CD000-memory.dmp

Filesize
52KB

Download
memory/2092-22-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2620-12-0x00000000001D0000-0x00000000001DD000-memory.dmp

Filesize
52KB

Download
memory/2620-16-0x00000000001D0000-0x00000000001DD000-memory.dmp

Filesize
52KB

Download
memory/2656-0-0x0000000000230000-0x000000000023D000-memory.dmp

Filesize
52KB

Download
memory/2656-1-0x0000000000250000-0x000000000025D000-memory.dmp

Filesize
52KB

Download
memory/2656-5-0x0000000000250000-0x000000000025D000-memory.dmp

Filesize
52KB

Download
memory/2776-21-0x00000000003C0000-0x00000000003CD000-memory.dmp

Filesize
52KB

Download
memory/2776-17-0x00000000003C0000-0x00000000003CD000-memory.dmp

Filesize
52KB

Download

Analysis

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