emotet | 671b3c57f8a60a44c1a5221225afb8dc3a312c55a27e78f5ca185cda6af534a9

General

Target

dc1c4add0e86b1aea520fa4b04e7aacd_JaffaCakes118.exe
Size

124KB
MD5

dc1c4add0e86b1aea520fa4b04e7aacd
SHA1

17ffe5927ecfabe9b352d2aaf899c63f3e024533
SHA256

671b3c57f8a60a44c1a5221225afb8dc3a312c55a27e78f5ca185cda6af534a9
SHA512

9ab3408e5364bf7bbfaca6254e4e2ece8817139456a6561db33de20f492b819e6d4792529f0436312878abbc23d4a200053114bacb090cbd0bbbd9085821842e
SSDEEP

1536:ez4IxRPBl6ekZHQC0td1nULzTrQCITycBlHLRB4yoIr/DozpKmzbHbAh:RIxRPsS3tULr6ll0K/DW1zc

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

Processes:

tapmnu.exe

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	tapmnu.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

Processes:

dc1c4add0e86b1aea520fa4b04e7aacd_JaffaCakes118.exetapmnu.exetapmnu.exedc1c4add0e86b1aea520fa4b04e7aacd_JaffaCakes118.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dc1c4add0e86b1aea520fa4b04e7aacd_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tapmnu.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tapmnu.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dc1c4add0e86b1aea520fa4b04e7aacd_JaffaCakes118.exe

Modifies data under HKEY_USERS 18 IoCs

Processes:

tapmnu.exe

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	tapmnu.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	tapmnu.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	tapmnu.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{5A816230-C6D1-4FFC-9DC2-A22097654F98}\WpadDecisionReason = "1"	tapmnu.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{5A816230-C6D1-4FFC-9DC2-A22097654F98}\WpadDecision = "0"	tapmnu.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\7a-34-d3-f2-89-b9\WpadDecisionReason = "1"	tapmnu.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	tapmnu.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	tapmnu.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	tapmnu.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00ac000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	tapmnu.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{5A816230-C6D1-4FFC-9DC2-A22097654F98}\WpadDecisionTime = d03307aaeb04db01	tapmnu.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\7a-34-d3-f2-89-b9	tapmnu.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{5A816230-C6D1-4FFC-9DC2-A22097654F98}\7a-34-d3-f2-89-b9	tapmnu.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\7a-34-d3-f2-89-b9\WpadDecision = "0"	tapmnu.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	tapmnu.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{5A816230-C6D1-4FFC-9DC2-A22097654F98}	tapmnu.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{5A816230-C6D1-4FFC-9DC2-A22097654F98}\WpadNetworkName = "Network 3"	tapmnu.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\7a-34-d3-f2-89-b9\WpadDecisionTime = d03307aaeb04db01	tapmnu.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

dc1c4add0e86b1aea520fa4b04e7aacd_JaffaCakes118.exedc1c4add0e86b1aea520fa4b04e7aacd_JaffaCakes118.exetapmnu.exetapmnu.exe

pid	Process
2192	dc1c4add0e86b1aea520fa4b04e7aacd_JaffaCakes118.exe
2776	dc1c4add0e86b1aea520fa4b04e7aacd_JaffaCakes118.exe
2852	tapmnu.exe
2772	tapmnu.exe
2772	tapmnu.exe
2772	tapmnu.exe
2772	tapmnu.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

dc1c4add0e86b1aea520fa4b04e7aacd_JaffaCakes118.exe

pid	Process
2776	dc1c4add0e86b1aea520fa4b04e7aacd_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

dc1c4add0e86b1aea520fa4b04e7aacd_JaffaCakes118.exetapmnu.exe

description	pid	Process	procid_target
PID 2192 wrote to memory of 2776	2192	dc1c4add0e86b1aea520fa4b04e7aacd_JaffaCakes118.exe	30
PID 2192 wrote to memory of 2776	2192	dc1c4add0e86b1aea520fa4b04e7aacd_JaffaCakes118.exe	30
PID 2192 wrote to memory of 2776	2192	dc1c4add0e86b1aea520fa4b04e7aacd_JaffaCakes118.exe	30
PID 2192 wrote to memory of 2776	2192	dc1c4add0e86b1aea520fa4b04e7aacd_JaffaCakes118.exe	30
PID 2852 wrote to memory of 2772	2852	tapmnu.exe	32
PID 2852 wrote to memory of 2772	2852	tapmnu.exe	32
PID 2852 wrote to memory of 2772	2852	tapmnu.exe	32
PID 2852 wrote to memory of 2772	2852	tapmnu.exe	32

C:\Users\Admin\AppData\Local\Temp\dc1c4add0e86b1aea520fa4b04e7aacd_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\dc1c4add0e86b1aea520fa4b04e7aacd_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2192
- C:\Users\Admin\AppData\Local\Temp\dc1c4add0e86b1aea520fa4b04e7aacd_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\dc1c4add0e86b1aea520fa4b04e7aacd_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  PID:2776

C:\Windows\SysWOW64\tapmnu.exe
"C:\Windows\SysWOW64\tapmnu.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2852
- C:\Windows\SysWOW64\tapmnu.exe
  "C:\Windows\SysWOW64\tapmnu.exe"
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  PID:2772

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

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Downloads

memory/2192-11-0x0000000000180000-0x00000000001A0000-memory.dmp

Filesize
128KB

Download
memory/2192-0-0x0000000000160000-0x0000000000177000-memory.dmp

Filesize
92KB

Download
memory/2192-4-0x0000000000160000-0x0000000000177000-memory.dmp

Filesize
92KB

Download
memory/2192-10-0x0000000000090000-0x00000000000A7000-memory.dmp

Filesize
92KB

Download
memory/2772-29-0x0000000000110000-0x0000000000130000-memory.dmp

Filesize
128KB

Download
memory/2772-21-0x00000000000B0000-0x00000000000C7000-memory.dmp

Filesize
92KB

Download
memory/2772-32-0x0000000000090000-0x00000000000A7000-memory.dmp

Filesize
92KB

Download
memory/2772-25-0x00000000000B0000-0x00000000000C7000-memory.dmp

Filesize
92KB

Download
memory/2772-27-0x0000000000090000-0x00000000000A7000-memory.dmp

Filesize
92KB

Download
memory/2776-31-0x00000000000D0000-0x00000000000E7000-memory.dmp

Filesize
92KB

Download
memory/2776-12-0x00000000000D0000-0x00000000000E7000-memory.dmp

Filesize
92KB

Download
memory/2776-30-0x0000000000B00000-0x0000000000B20000-memory.dmp

Filesize
128KB

Download
memory/2776-13-0x0000000000310000-0x0000000000330000-memory.dmp

Filesize
128KB

Download
memory/2776-26-0x00000000000D0000-0x00000000000E7000-memory.dmp

Filesize
92KB

Download
memory/2776-5-0x0000000000260000-0x0000000000277000-memory.dmp

Filesize
92KB

Download
memory/2776-9-0x0000000000260000-0x0000000000277000-memory.dmp

Filesize
92KB

Download
memory/2852-20-0x00000000003E0000-0x0000000000400000-memory.dmp

Filesize
128KB

Download
memory/2852-19-0x0000000000330000-0x0000000000347000-memory.dmp

Filesize
92KB

Download
memory/2852-15-0x0000000000330000-0x0000000000347000-memory.dmp

Filesize
92KB

Download
memory/2852-28-0x0000000000310000-0x0000000000327000-memory.dmp

Filesize
92KB

Download
memory/2852-14-0x0000000000310000-0x0000000000327000-memory.dmp

Filesize
92KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads