emotet | cc79082a92729cd222e51a0f8ccb55bfb53e90127d5047fb42d9df9971387452

General

Target

dc1b16d18b5a7bd58fb8002dc33c69e1_JaffaCakes118.exe
Size

451KB
MD5

dc1b16d18b5a7bd58fb8002dc33c69e1
SHA1

522cc09ed47e9e34ae1684ac841ca9eb1a05f9f9
SHA256

cc79082a92729cd222e51a0f8ccb55bfb53e90127d5047fb42d9df9971387452
SHA512

d318a04784e4eccaca9ca6892446459f7e4387cded138739ef7d67dd0bdffa0a598dc21d07b9f79a35af8add48c979ba0494c61a855c3e3183fe43f4f79c1c70
SSDEEP

3072:cpzIzSg4fMyTHQuIlur0qM5lKdAmebh372lmg9g52oigI75ehCb2dbLriMos/C:cFgyTHQdw0v5lKdkbhr2wgGC

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	dasmrcresw.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	dc1b16d18b5a7bd58fb8002dc33c69e1_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dc1b16d18b5a7bd58fb8002dc33c69e1_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dasmrcresw.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dasmrcresw.exe

Modifies data under HKEY_USERS 22 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	dasmrcresw.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	dasmrcresw.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{E25E846E-219A-49AF-BD2F-5F7B665DA5C0}	dasmrcresw.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\e6-e0-a4-b7-81-e9\WpadDecision = "0"	dasmrcresw.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000004000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00a8000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	dasmrcresw.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	dasmrcresw.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00a8000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	dasmrcresw.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{E25E846E-219A-49AF-BD2F-5F7B665DA5C0}\WpadNetworkName = "Network 3"	dasmrcresw.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{E25E846E-219A-49AF-BD2F-5F7B665DA5C0}\WpadDecisionTime = 00202f7aeb04db01	dasmrcresw.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\e6-e0-a4-b7-81-e9\WpadDecisionTime = 00202f7aeb04db01	dasmrcresw.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	dasmrcresw.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	dasmrcresw.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{E25E846E-219A-49AF-BD2F-5F7B665DA5C0}\WpadDecisionReason = "1"	dasmrcresw.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{E25E846E-219A-49AF-BD2F-5F7B665DA5C0}\e6-e0-a4-b7-81-e9	dasmrcresw.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\e6-e0-a4-b7-81-e9\WpadDecisionReason = "1"	dasmrcresw.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\e6-e0-a4-b7-81-e9\WpadDecisionTime = 60296d2deb04db01	dasmrcresw.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	dasmrcresw.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	dasmrcresw.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{E25E846E-219A-49AF-BD2F-5F7B665DA5C0}\WpadDecisionTime = 60296d2deb04db01	dasmrcresw.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{E25E846E-219A-49AF-BD2F-5F7B665DA5C0}\WpadDecision = "0"	dasmrcresw.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\e6-e0-a4-b7-81-e9	dasmrcresw.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\e6-e0-a4-b7-81-e9\WpadDetectedUrl	dasmrcresw.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1768	dc1b16d18b5a7bd58fb8002dc33c69e1_JaffaCakes118.exe
3004	dc1b16d18b5a7bd58fb8002dc33c69e1_JaffaCakes118.exe
2856	dasmrcresw.exe
2976	dasmrcresw.exe
2976	dasmrcresw.exe
2976	dasmrcresw.exe
2976	dasmrcresw.exe
2976	dasmrcresw.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3004	dc1b16d18b5a7bd58fb8002dc33c69e1_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1768 wrote to memory of 3004	1768	dc1b16d18b5a7bd58fb8002dc33c69e1_JaffaCakes118.exe	30
PID 1768 wrote to memory of 3004	1768	dc1b16d18b5a7bd58fb8002dc33c69e1_JaffaCakes118.exe	30
PID 1768 wrote to memory of 3004	1768	dc1b16d18b5a7bd58fb8002dc33c69e1_JaffaCakes118.exe	30
PID 1768 wrote to memory of 3004	1768	dc1b16d18b5a7bd58fb8002dc33c69e1_JaffaCakes118.exe	30
PID 2856 wrote to memory of 2976	2856	dasmrcresw.exe	32
PID 2856 wrote to memory of 2976	2856	dasmrcresw.exe	32
PID 2856 wrote to memory of 2976	2856	dasmrcresw.exe	32
PID 2856 wrote to memory of 2976	2856	dasmrcresw.exe	32

C:\Users\Admin\AppData\Local\Temp\dc1b16d18b5a7bd58fb8002dc33c69e1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\dc1b16d18b5a7bd58fb8002dc33c69e1_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1768
- C:\Users\Admin\AppData\Local\Temp\dc1b16d18b5a7bd58fb8002dc33c69e1_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\dc1b16d18b5a7bd58fb8002dc33c69e1_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  PID:3004

C:\Windows\SysWOW64\dasmrcresw.exe
"C:\Windows\SysWOW64\dasmrcresw.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2856
- C:\Windows\SysWOW64\dasmrcresw.exe
  "C:\Windows\SysWOW64\dasmrcresw.exe"
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  PID:2976

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/1768-4-0x0000000000290000-0x00000000002AA000-memory.dmp

Filesize
104KB

Download
memory/1768-0-0x0000000000290000-0x00000000002AA000-memory.dmp

Filesize
104KB

Download
memory/1768-6-0x00000000002B0000-0x00000000002C0000-memory.dmp

Filesize
64KB

Download
memory/1768-5-0x0000000000270000-0x000000000028A000-memory.dmp

Filesize
104KB

Download
memory/2856-18-0x00000000002A0000-0x00000000002BA000-memory.dmp

Filesize
104KB

Download
memory/2856-13-0x0000000000240000-0x000000000025A000-memory.dmp

Filesize
104KB

Download
memory/2856-19-0x00000000004B0000-0x00000000004C0000-memory.dmp

Filesize
64KB

Download
memory/2856-14-0x00000000002A0000-0x00000000002BA000-memory.dmp

Filesize
104KB

Download
memory/2856-25-0x0000000000240000-0x000000000025A000-memory.dmp

Filesize
104KB

Download
memory/2976-24-0x0000000000480000-0x000000000049A000-memory.dmp

Filesize
104KB

Download
memory/2976-20-0x0000000000480000-0x000000000049A000-memory.dmp

Filesize
104KB

Download
memory/3004-7-0x0000000000270000-0x000000000028A000-memory.dmp

Filesize
104KB

Download
memory/3004-26-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/3004-27-0x0000000000270000-0x000000000028A000-memory.dmp

Filesize
104KB

Download

Analysis

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