emotet | 459f8d96d0c21300199c87ee798b594216732a27da6c3190f36b483df9faaabf

General

Target

emo.exe
Size

176KB
MD5

1d314c60cf2ab83672f258033f1c9fdb
SHA1

a076655c3e4b48b2a074a7d37210adaea0e22f92
SHA256

459f8d96d0c21300199c87ee798b594216732a27da6c3190f36b483df9faaabf
SHA512

82f5b8d8b4eec5dac2220a9cef857be499e0a5c6ac6b4e095633bcdfeb7892dabfd5a3ae4b19833c2e635494855a59559c032f60eae0de7aba1eceec5592efee

Score

10^/10

emotet banker 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:

plaincaching.exe

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

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Modifies data under HKEY_USERS 18 IoCs

Processes:

plaincaching.exe

description	ioc	process
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{2A905F01-0A57-4E51-8685-54144DDC3A32}\62-fc-6e-2b-7d-a9	plaincaching.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\62-fc-6e-2b-7d-a9\WpadDecisionReason = "1"	plaincaching.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	plaincaching.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{2A905F01-0A57-4E51-8685-54144DDC3A32}	plaincaching.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{2A905F01-0A57-4E51-8685-54144DDC3A32}\WpadDecisionTime = e0f5dedc6892d701	plaincaching.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\62-fc-6e-2b-7d-a9	plaincaching.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	plaincaching.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{2A905F01-0A57-4E51-8685-54144DDC3A32}\WpadDecisionReason = "1"	plaincaching.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{2A905F01-0A57-4E51-8685-54144DDC3A32}\WpadNetworkName = "Network"	plaincaching.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\62-fc-6e-2b-7d-a9\WpadDecision = "0"	plaincaching.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	plaincaching.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	plaincaching.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	plaincaching.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a070027000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	plaincaching.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	plaincaching.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	plaincaching.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{2A905F01-0A57-4E51-8685-54144DDC3A32}\WpadDecision = "0"	plaincaching.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\62-fc-6e-2b-7d-a9\WpadDecisionTime = e0f5dedc6892d701	plaincaching.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

emo.exeemo.exeplaincaching.exeplaincaching.exe

pid process

1308 emo.exe
1160 emo.exe
520 plaincaching.exe
776 plaincaching.exe
776 plaincaching.exe
776 plaincaching.exe
776 plaincaching.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

emo.exe

pid process

1160 emo.exe

pid	process
1308	emo.exe
1160	emo.exe
520	plaincaching.exe
776	plaincaching.exe
776	plaincaching.exe
776	plaincaching.exe
776	plaincaching.exe

pid	process
1160	emo.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

emo.exeplaincaching.exe

description	pid	process	target process
PID 1308 wrote to memory of 1160	1308	emo.exe	emo.exe
PID 1308 wrote to memory of 1160	1308	emo.exe	emo.exe
PID 1308 wrote to memory of 1160	1308	emo.exe	emo.exe
PID 1308 wrote to memory of 1160	1308	emo.exe	emo.exe
PID 520 wrote to memory of 776	520	plaincaching.exe	plaincaching.exe
PID 520 wrote to memory of 776	520	plaincaching.exe	plaincaching.exe
PID 520 wrote to memory of 776	520	plaincaching.exe	plaincaching.exe
PID 520 wrote to memory of 776	520	plaincaching.exe	plaincaching.exe

C:\Users\Admin\AppData\Local\Temp\emo.exe
"C:\Users\Admin\AppData\Local\Temp\emo.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1308

C:\Users\Admin\AppData\Local\Temp\emo.exe
"C:\Users\Admin\AppData\Local\Temp\emo.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
PID:1160

C:\Windows\SysWOW64\plaincaching.exe
"C:\Windows\SysWOW64\plaincaching.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:520

C:\Windows\SysWOW64\plaincaching.exe
"C:\Windows\SysWOW64\plaincaching.exe"
2⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:776

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/520-70-0x00000000003B0000-0x00000000003C9000-memory.dmp

Filesize
100KB

Download
memory/520-77-0x00000000003D0000-0x00000000003E8000-memory.dmp

Filesize
96KB

Download
memory/776-73-0x0000000000000000-mapping.dmp

Download
memory/1160-63-0x0000000000000000-mapping.dmp

Download
memory/1160-69-0x0000000075551000-0x0000000075553000-memory.dmp

Filesize
8KB

Download
memory/1308-60-0x0000000000260000-0x0000000000279000-memory.dmp

Filesize
100KB

Download
memory/1308-68-0x0000000000280000-0x0000000000298000-memory.dmp

Filesize
96KB

Download
memory/1308-67-0x0000000000240000-0x0000000000259000-memory.dmp

Filesize
100KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads