emotet | 0e09a3e2295d9bb4ec59482b0e76b0a9aa6c46343bbe38ff81bfc9d8a0688cdb

General

Target

e86bbb1a37b08d130ebac9e847de770f_JaffaCakes118.exe
Size

152KB
MD5

e86bbb1a37b08d130ebac9e847de770f
SHA1

eb1e1f3e5a11ea00f89bdf2bbfeb1a02baac6216
SHA256

0e09a3e2295d9bb4ec59482b0e76b0a9aa6c46343bbe38ff81bfc9d8a0688cdb
SHA512

92abd1b84c585d2b1c07a09a4f0c829e3d32b8c717bda06ff71e5b54c004dc19eb514fa5b3019bfa4c553d676f797d9a1f13e30cb720400eee3a855bd044654f
SSDEEP

3072:8aNsNiEeto38TztwCyJP6b52Y98ZF+fU84n12ZJ:8aNsKK3iztwCiGgY98uf1Z

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	readmebundle.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	readmebundle.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e86bbb1a37b08d130ebac9e847de770f_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e86bbb1a37b08d130ebac9e847de770f_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	readmebundle.exe

Modifies data under HKEY_USERS 18 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	readmebundle.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{C4AAA42D-A6CF-4C37-AB81-0B8249A2B656}\WpadDecisionTime = 407d34c48b09db01	readmebundle.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\b2-0b-28-55-c6-88	readmebundle.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\b2-0b-28-55-c6-88\WpadDecisionReason = "1"	readmebundle.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\b2-0b-28-55-c6-88\WpadDecisionTime = 407d34c48b09db01	readmebundle.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	readmebundle.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	readmebundle.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	readmebundle.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{C4AAA42D-A6CF-4C37-AB81-0B8249A2B656}\WpadDecision = "0"	readmebundle.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{C4AAA42D-A6CF-4C37-AB81-0B8249A2B656}\b2-0b-28-55-c6-88	readmebundle.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	readmebundle.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{C4AAA42D-A6CF-4C37-AB81-0B8249A2B656}	readmebundle.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{C4AAA42D-A6CF-4C37-AB81-0B8249A2B656}\WpadDecisionReason = "1"	readmebundle.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{C4AAA42D-A6CF-4C37-AB81-0B8249A2B656}\WpadNetworkName = "Network 3"	readmebundle.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	readmebundle.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	readmebundle.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00ab000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	readmebundle.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\b2-0b-28-55-c6-88\WpadDecision = "0"	readmebundle.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
2420	e86bbb1a37b08d130ebac9e847de770f_JaffaCakes118.exe
2088	e86bbb1a37b08d130ebac9e847de770f_JaffaCakes118.exe
1980	readmebundle.exe
2804	readmebundle.exe
2804	readmebundle.exe
2804	readmebundle.exe
2804	readmebundle.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2088	e86bbb1a37b08d130ebac9e847de770f_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2420 wrote to memory of 2088	2420	e86bbb1a37b08d130ebac9e847de770f_JaffaCakes118.exe	30
PID 2420 wrote to memory of 2088	2420	e86bbb1a37b08d130ebac9e847de770f_JaffaCakes118.exe	30
PID 2420 wrote to memory of 2088	2420	e86bbb1a37b08d130ebac9e847de770f_JaffaCakes118.exe	30
PID 2420 wrote to memory of 2088	2420	e86bbb1a37b08d130ebac9e847de770f_JaffaCakes118.exe	30
PID 1980 wrote to memory of 2804	1980	readmebundle.exe	32
PID 1980 wrote to memory of 2804	1980	readmebundle.exe	32
PID 1980 wrote to memory of 2804	1980	readmebundle.exe	32
PID 1980 wrote to memory of 2804	1980	readmebundle.exe	32

C:\Users\Admin\AppData\Local\Temp\e86bbb1a37b08d130ebac9e847de770f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e86bbb1a37b08d130ebac9e847de770f_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2420
- C:\Users\Admin\AppData\Local\Temp\e86bbb1a37b08d130ebac9e847de770f_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\e86bbb1a37b08d130ebac9e847de770f_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  PID:2088

C:\Windows\SysWOW64\readmebundle.exe
"C:\Windows\SysWOW64\readmebundle.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1980
- C:\Windows\SysWOW64\readmebundle.exe
  "C:\Windows\SysWOW64\readmebundle.exe"
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  PID:2804

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/1980-19-0x0000000000300000-0x0000000000310000-memory.dmp

Filesize
64KB

Download
memory/1980-27-0x0000000000320000-0x0000000000337000-memory.dmp

Filesize
92KB

Download
memory/1980-13-0x0000000000340000-0x0000000000357000-memory.dmp

Filesize
92KB

Download
memory/1980-17-0x0000000000340000-0x0000000000357000-memory.dmp

Filesize
92KB

Download
memory/1980-18-0x0000000000320000-0x0000000000337000-memory.dmp

Filesize
92KB

Download
memory/2088-20-0x0000000000240000-0x0000000000257000-memory.dmp

Filesize
92KB

Download
memory/2088-12-0x0000000000240000-0x0000000000257000-memory.dmp

Filesize
92KB

Download
memory/2088-29-0x0000000000240000-0x0000000000257000-memory.dmp

Filesize
92KB

Download
memory/2088-28-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2420-5-0x0000000000240000-0x0000000000257000-memory.dmp

Filesize
92KB

Download
memory/2420-6-0x0000000000280000-0x0000000000290000-memory.dmp

Filesize
64KB

Download
memory/2420-4-0x0000000000260000-0x0000000000277000-memory.dmp

Filesize
92KB

Download
memory/2420-0-0x0000000000260000-0x0000000000277000-memory.dmp

Filesize
92KB

Download
memory/2804-26-0x0000000000240000-0x0000000000257000-memory.dmp

Filesize
92KB

Download
memory/2804-30-0x0000000000240000-0x0000000000257000-memory.dmp

Filesize
92KB

Download

Analysis

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