emotet | 6c0a31b06c2aaf65bb7805638c82b77c0705c28be7596a7efd6a6d1e8fc32683

General

Target

da02ed3a1e946818225e9f860f1518a5_JaffaCakes118.exe
Size

206KB
MD5

da02ed3a1e946818225e9f860f1518a5
SHA1

bc0668e8b648d01a77279156cec824084d9f6a87
SHA256

6c0a31b06c2aaf65bb7805638c82b77c0705c28be7596a7efd6a6d1e8fc32683
SHA512

ec4a1d7a33a3c63c516a3969532bb25c36a951b9e0655704fb4c63ddd8687431afa4f54f9580c99740e047813e87d68493817f5758d9bfa16aafe4b2f41391b3
SSDEEP

3072:YtK8sN3+yM6f0tH5KWR8iIKyVppK3kQIzcBi0Wf6XZxiCcWMKj1NPje/:Yo5MyStjRDybMkQxlXZx+bG1Na

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	cultureearcon.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	da02ed3a1e946818225e9f860f1518a5_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	da02ed3a1e946818225e9f860f1518a5_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cultureearcon.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cultureearcon.exe

Modifies data under HKEY_USERS 21 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	cultureearcon.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ba-e5-f9-a4-1c-e1\WpadDecision = "0"	cultureearcon.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	cultureearcon.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	cultureearcon.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00e7000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	cultureearcon.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{A1840FA4-2F2A-4181-99C5-5E90F32747D5}\WpadDecision = "0"	cultureearcon.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{A1840FA4-2F2A-4181-99C5-5E90F32747D5}\WpadNetworkName = "Network 3"	cultureearcon.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{A1840FA4-2F2A-4181-99C5-5E90F32747D5}\ba-e5-f9-a4-1c-e1	cultureearcon.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	cultureearcon.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	cultureearcon.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{A1840FA4-2F2A-4181-99C5-5E90F32747D5}\WpadDecisionTime = 8006e2552904db01	cultureearcon.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ba-e5-f9-a4-1c-e1	cultureearcon.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ba-e5-f9-a4-1c-e1\WpadDecisionReason = "1"	cultureearcon.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	cultureearcon.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	cultureearcon.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	cultureearcon.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	cultureearcon.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{A1840FA4-2F2A-4181-99C5-5E90F32747D5}	cultureearcon.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{A1840FA4-2F2A-4181-99C5-5E90F32747D5}\WpadDecisionReason = "1"	cultureearcon.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ba-e5-f9-a4-1c-e1\WpadDecisionTime = 8006e2552904db01	cultureearcon.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	cultureearcon.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2788	cultureearcon.exe
2788	cultureearcon.exe
2788	cultureearcon.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2824	da02ed3a1e946818225e9f860f1518a5_JaffaCakes118.exe

Suspicious use of UnmapMainImage 4 IoCs

pid	Process
2884	da02ed3a1e946818225e9f860f1518a5_JaffaCakes118.exe
2824	da02ed3a1e946818225e9f860f1518a5_JaffaCakes118.exe
2804	cultureearcon.exe
2788	cultureearcon.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2884 wrote to memory of 2824	2884	da02ed3a1e946818225e9f860f1518a5_JaffaCakes118.exe	30
PID 2884 wrote to memory of 2824	2884	da02ed3a1e946818225e9f860f1518a5_JaffaCakes118.exe	30
PID 2884 wrote to memory of 2824	2884	da02ed3a1e946818225e9f860f1518a5_JaffaCakes118.exe	30
PID 2884 wrote to memory of 2824	2884	da02ed3a1e946818225e9f860f1518a5_JaffaCakes118.exe	30
PID 2804 wrote to memory of 2788	2804	cultureearcon.exe	32
PID 2804 wrote to memory of 2788	2804	cultureearcon.exe	32
PID 2804 wrote to memory of 2788	2804	cultureearcon.exe	32
PID 2804 wrote to memory of 2788	2804	cultureearcon.exe	32

C:\Users\Admin\AppData\Local\Temp\da02ed3a1e946818225e9f860f1518a5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\da02ed3a1e946818225e9f860f1518a5_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2884
- C:\Users\Admin\AppData\Local\Temp\da02ed3a1e946818225e9f860f1518a5_JaffaCakes118.exe
  --cc79260
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  - Suspicious use of UnmapMainImage
  PID:2824

C:\Windows\SysWOW64\cultureearcon.exe
"C:\Windows\SysWOW64\cultureearcon.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2804
- C:\Windows\SysWOW64\cultureearcon.exe
  --36991cb0
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of UnmapMainImage
  PID:2788

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/2788-7-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2788-8-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2804-4-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2824-3-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2824-5-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2824-6-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2884-0-0x00000000002B0000-0x00000000002CB000-memory.dmp

Filesize
108KB

Download
memory/2884-1-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2884-2-0x00000000002B0000-0x00000000002CB000-memory.dmp

Filesize
108KB

Download

Analysis

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