emotet | 742d051f809b882ca73390fca6da0e94b62928264e57b7088dfe11863532e3ea

General

Target

f7e919d09b74ffcc793dd5b7f94df868_JaffaCakes118.exe
Size

118KB
MD5

f7e919d09b74ffcc793dd5b7f94df868
SHA1

d17c47ae27371276b62bddd423aab9135c719efc
SHA256

742d051f809b882ca73390fca6da0e94b62928264e57b7088dfe11863532e3ea
SHA512

5493ca58066552b5a2721badee66b6cd335441629d12829e5bc0408a0d4a8aaab87908489b936e06390e49aef5b75c0bd95d542d09be16aacd58a029a2160443
SSDEEP

1536:wHMQNHRoajvvFOQb/bevSVCyBT82KpIqxomw1pbI1DeAOMufsOrKqMFCvJgZP1ao:YAa4QbTDRBT82Kpzk0v7yfrKqEPgWrZ

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	mdmmcttenant.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	f7e919d09b74ffcc793dd5b7f94df868_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f7e919d09b74ffcc793dd5b7f94df868_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mdmmcttenant.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mdmmcttenant.exe

Modifies data under HKEY_USERS 25 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{7D9CDE4D-E426-4AA1-9E7B-86E16919E46A}\WpadNetworkName = "Network 3"	mdmmcttenant.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\da-f5-e5-ed-de-fd\WpadDetectedUrl	mdmmcttenant.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	mdmmcttenant.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	mdmmcttenant.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f01a4000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	mdmmcttenant.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{7D9CDE4D-E426-4AA1-9E7B-86E16919E46A}	mdmmcttenant.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{7D9CDE4D-E426-4AA1-9E7B-86E16919E46A}\WpadDecisionTime = b0698535e90fdb01	mdmmcttenant.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{7D9CDE4D-E426-4AA1-9E7B-86E16919E46A}\WpadDecision = "0"	mdmmcttenant.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000004000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f01a4000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	mdmmcttenant.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{7D9CDE4D-E426-4AA1-9E7B-86E16919E46A}\WpadDecisionTime = b02ee876e90fdb01	mdmmcttenant.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	mdmmcttenant.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	mdmmcttenant.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	mdmmcttenant.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\da-f5-e5-ed-de-fd\WpadDecisionReason = "1"	mdmmcttenant.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\da-f5-e5-ed-de-fd\WpadDecisionTime = b02ee876e90fdb01	mdmmcttenant.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	mdmmcttenant.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	mdmmcttenant.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	mdmmcttenant.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\da-f5-e5-ed-de-fd	mdmmcttenant.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{7D9CDE4D-E426-4AA1-9E7B-86E16919E46A}\da-f5-e5-ed-de-fd	mdmmcttenant.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\da-f5-e5-ed-de-fd\WpadDecisionTime = b0698535e90fdb01	mdmmcttenant.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\da-f5-e5-ed-de-fd\WpadDecision = "0"	mdmmcttenant.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	mdmmcttenant.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	mdmmcttenant.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{7D9CDE4D-E426-4AA1-9E7B-86E16919E46A}\WpadDecisionReason = "1"	mdmmcttenant.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2824	mdmmcttenant.exe
2824	mdmmcttenant.exe
2824	mdmmcttenant.exe
2824	mdmmcttenant.exe
2824	mdmmcttenant.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2524	f7e919d09b74ffcc793dd5b7f94df868_JaffaCakes118.exe

Suspicious use of UnmapMainImage 4 IoCs

pid	Process
2024	f7e919d09b74ffcc793dd5b7f94df868_JaffaCakes118.exe
2524	f7e919d09b74ffcc793dd5b7f94df868_JaffaCakes118.exe
2616	mdmmcttenant.exe
2824	mdmmcttenant.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2024 wrote to memory of 2524	2024	f7e919d09b74ffcc793dd5b7f94df868_JaffaCakes118.exe	30
PID 2024 wrote to memory of 2524	2024	f7e919d09b74ffcc793dd5b7f94df868_JaffaCakes118.exe	30
PID 2024 wrote to memory of 2524	2024	f7e919d09b74ffcc793dd5b7f94df868_JaffaCakes118.exe	30
PID 2024 wrote to memory of 2524	2024	f7e919d09b74ffcc793dd5b7f94df868_JaffaCakes118.exe	30
PID 2616 wrote to memory of 2824	2616	mdmmcttenant.exe	32
PID 2616 wrote to memory of 2824	2616	mdmmcttenant.exe	32
PID 2616 wrote to memory of 2824	2616	mdmmcttenant.exe	32
PID 2616 wrote to memory of 2824	2616	mdmmcttenant.exe	32

C:\Users\Admin\AppData\Local\Temp\f7e919d09b74ffcc793dd5b7f94df868_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f7e919d09b74ffcc793dd5b7f94df868_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2024
- C:\Users\Admin\AppData\Local\Temp\f7e919d09b74ffcc793dd5b7f94df868_JaffaCakes118.exe
  --ba894b1b
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  - Suspicious use of UnmapMainImage
  PID:2524

C:\Windows\SysWOW64\mdmmcttenant.exe
"C:\Windows\SysWOW64\mdmmcttenant.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2616
- C:\Windows\SysWOW64\mdmmcttenant.exe
  --deb297c4
  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:2824

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/2024-0-0x00000000001B0000-0x00000000001C0000-memory.dmp

Filesize
64KB

Download
memory/2024-1-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2024-4-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2024-3-0x00000000001B0000-0x00000000001C0000-memory.dmp

Filesize
64KB

Download
memory/2524-5-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2524-9-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2616-6-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2824-10-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2824-11-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download

Analysis

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