emotet | 4fd8fb566e841aaffd322c8bb1bec93ad19b898939f7999a8b4159067a828337

General

Target

06f587bf5ac03046e837cc6c48c3a935_JaffaCakes118.exe
Size

148KB
MD5

06f587bf5ac03046e837cc6c48c3a935
SHA1

090ed38369f8cabf63e3554597178a379ce9210d
SHA256

4fd8fb566e841aaffd322c8bb1bec93ad19b898939f7999a8b4159067a828337
SHA512

47d2da2e7568e20578672de7b5459c32c9fa8c5c60b68d7a96feae829e0b1149b7c12efbca4d9712376c1b63a83e021a2f7dab26d29da134368f6b8dc33fbb39
SSDEEP

1536:7n37qGoHKqdFKIfjEGG3edtFWimVzw+FiyeJbiHf4/SxensrTCyzZNcY5Go3:7nWqjAjEGG3enFkuhnO/qcDHCyzZNf3

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	nirmalaelement.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	06f587bf5ac03046e837cc6c48c3a935_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	06f587bf5ac03046e837cc6c48c3a935_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nirmalaelement.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nirmalaelement.exe

Modifies data under HKEY_USERS 19 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ca-f9-26-7f-9d-2f\WpadDecisionTime = 80af51603214db01	nirmalaelement.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ca-f9-26-7f-9d-2f\WpadDecision = "0"	nirmalaelement.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	nirmalaelement.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	nirmalaelement.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{DAC19DB6-26F7-4B6F-AFA3-F62EBEE73BC8}\WpadDecisionReason = "1"	nirmalaelement.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{DAC19DB6-26F7-4B6F-AFA3-F62EBEE73BC8}\WpadDecisionTime = 80af51603214db01	nirmalaelement.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ca-f9-26-7f-9d-2f	nirmalaelement.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0169000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	nirmalaelement.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{DAC19DB6-26F7-4B6F-AFA3-F62EBEE73BC8}\WpadDecision = "0"	nirmalaelement.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{DAC19DB6-26F7-4B6F-AFA3-F62EBEE73BC8}\WpadNetworkName = "Network 3"	nirmalaelement.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ca-f9-26-7f-9d-2f\WpadDecisionReason = "1"	nirmalaelement.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ca-f9-26-7f-9d-2f\WpadDetectedUrl	nirmalaelement.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	nirmalaelement.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	nirmalaelement.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{DAC19DB6-26F7-4B6F-AFA3-F62EBEE73BC8}\ca-f9-26-7f-9d-2f	nirmalaelement.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	nirmalaelement.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	nirmalaelement.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	nirmalaelement.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{DAC19DB6-26F7-4B6F-AFA3-F62EBEE73BC8}	nirmalaelement.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2160	06f587bf5ac03046e837cc6c48c3a935_JaffaCakes118.exe
3064	06f587bf5ac03046e837cc6c48c3a935_JaffaCakes118.exe
2936	nirmalaelement.exe
2192	nirmalaelement.exe
2192	nirmalaelement.exe
2192	nirmalaelement.exe
2192	nirmalaelement.exe
2192	nirmalaelement.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3064	06f587bf5ac03046e837cc6c48c3a935_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2160 wrote to memory of 3064	2160	06f587bf5ac03046e837cc6c48c3a935_JaffaCakes118.exe	30
PID 2160 wrote to memory of 3064	2160	06f587bf5ac03046e837cc6c48c3a935_JaffaCakes118.exe	30
PID 2160 wrote to memory of 3064	2160	06f587bf5ac03046e837cc6c48c3a935_JaffaCakes118.exe	30
PID 2160 wrote to memory of 3064	2160	06f587bf5ac03046e837cc6c48c3a935_JaffaCakes118.exe	30
PID 2936 wrote to memory of 2192	2936	nirmalaelement.exe	32
PID 2936 wrote to memory of 2192	2936	nirmalaelement.exe	32
PID 2936 wrote to memory of 2192	2936	nirmalaelement.exe	32
PID 2936 wrote to memory of 2192	2936	nirmalaelement.exe	32

C:\Users\Admin\AppData\Local\Temp\06f587bf5ac03046e837cc6c48c3a935_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\06f587bf5ac03046e837cc6c48c3a935_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2160
- C:\Users\Admin\AppData\Local\Temp\06f587bf5ac03046e837cc6c48c3a935_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\06f587bf5ac03046e837cc6c48c3a935_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  PID:3064

C:\Windows\SysWOW64\nirmalaelement.exe
"C:\Windows\SysWOW64\nirmalaelement.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2936
- C:\Windows\SysWOW64\nirmalaelement.exe
  "C:\Windows\SysWOW64\nirmalaelement.exe"
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  PID:2192

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/2160-5-0x0000000000280000-0x0000000000298000-memory.dmp

Filesize
96KB

Download
memory/2160-4-0x0000000000240000-0x0000000000259000-memory.dmp

Filesize
100KB

Download
memory/2160-0-0x0000000000260000-0x0000000000279000-memory.dmp

Filesize
100KB

Download
memory/2192-17-0x0000000000260000-0x0000000000279000-memory.dmp

Filesize
100KB

Download
memory/2192-25-0x0000000000240000-0x0000000000259000-memory.dmp

Filesize
100KB

Download
memory/2192-21-0x0000000000290000-0x00000000002A8000-memory.dmp

Filesize
96KB

Download
memory/2936-22-0x0000000000240000-0x0000000000259000-memory.dmp

Filesize
100KB

Download
memory/2936-16-0x00000000003C0000-0x00000000003D8000-memory.dmp

Filesize
96KB

Download
memory/2936-12-0x00000000003A0000-0x00000000003B9000-memory.dmp

Filesize
100KB

Download
memory/2936-11-0x0000000000240000-0x0000000000259000-memory.dmp

Filesize
100KB

Download
memory/3064-23-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/3064-24-0x0000000000240000-0x0000000000259000-memory.dmp

Filesize
100KB

Download
memory/3064-10-0x0000000000240000-0x0000000000259000-memory.dmp

Filesize
100KB

Download

Analysis

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