emotet | dfaf75da62d0561d171217fe893bd818a72ebfccd9d7e7f4c046f5b3ca44794e

General

Target

2887140.exe
Size

144KB
MD5

fead887648bddd70a05cf7a7090411dd
SHA1

250c0de3dc100d265ae495f045a2c47dad3520e9
SHA256

dfaf75da62d0561d171217fe893bd818a72ebfccd9d7e7f4c046f5b3ca44794e
SHA512

e1f15de084a78bf27a1c62b5d0d31fabd10be13983dca05962c40ea1e8b3f7bb617e92f44a78048d3484d16f5d4b9e42bc8c5a4b02fda0e0f5eb69368149920a
SSDEEP

3072:buY0LMcTrgw6mo4bnGkbUyh/h39iN/Ko8LdKpZbZo:SY0IkImZUyh/h3MOc

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
Emotet family
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	latinavi.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	latinavi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	latinavi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2887140.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2887140.exe

Modifies data under HKEY_USERS 7 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	latinavi.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	latinavi.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	latinavi.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	latinavi.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	latinavi.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	latinavi.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	latinavi.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

pid	Process
2408	2887140.exe
2116	2887140.exe
2716	latinavi.exe
2896	latinavi.exe
2480	taskmgr.exe
2480	taskmgr.exe
2480	taskmgr.exe
2480	taskmgr.exe
2480	taskmgr.exe
2480	taskmgr.exe
2480	taskmgr.exe
2480	taskmgr.exe
2480	taskmgr.exe
2480	taskmgr.exe
2480	taskmgr.exe
2480	taskmgr.exe
2480	taskmgr.exe
2896	latinavi.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2480	taskmgr.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2116	2887140.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2480	taskmgr.exe

Suspicious use of FindShellTrayWindow 39 IoCs

pid	Process
2480	taskmgr.exe
2480	taskmgr.exe
2480	taskmgr.exe
2480	taskmgr.exe
2480	taskmgr.exe
2480	taskmgr.exe
2480	taskmgr.exe
2480	taskmgr.exe
2480	taskmgr.exe
2480	taskmgr.exe
2480	taskmgr.exe
2480	taskmgr.exe
2480	taskmgr.exe
2480	taskmgr.exe
2480	taskmgr.exe
2480	taskmgr.exe
2480	taskmgr.exe
2480	taskmgr.exe
2480	taskmgr.exe
2480	taskmgr.exe
2480	taskmgr.exe
2480	taskmgr.exe
2480	taskmgr.exe
2480	taskmgr.exe
2480	taskmgr.exe
2480	taskmgr.exe
2480	taskmgr.exe
2480	taskmgr.exe
2480	taskmgr.exe
2480	taskmgr.exe
2480	taskmgr.exe
2480	taskmgr.exe
2480	taskmgr.exe
2480	taskmgr.exe
2480	taskmgr.exe
2480	taskmgr.exe
2480	taskmgr.exe
2480	taskmgr.exe
2480	taskmgr.exe

Suspicious use of SendNotifyMessage 39 IoCs

pid	Process
2480	taskmgr.exe
2480	taskmgr.exe
2480	taskmgr.exe
2480	taskmgr.exe
2480	taskmgr.exe
2480	taskmgr.exe
2480	taskmgr.exe
2480	taskmgr.exe
2480	taskmgr.exe
2480	taskmgr.exe
2480	taskmgr.exe
2480	taskmgr.exe
2480	taskmgr.exe
2480	taskmgr.exe
2480	taskmgr.exe
2480	taskmgr.exe
2480	taskmgr.exe
2480	taskmgr.exe
2480	taskmgr.exe
2480	taskmgr.exe
2480	taskmgr.exe
2480	taskmgr.exe
2480	taskmgr.exe
2480	taskmgr.exe
2480	taskmgr.exe
2480	taskmgr.exe
2480	taskmgr.exe
2480	taskmgr.exe
2480	taskmgr.exe
2480	taskmgr.exe
2480	taskmgr.exe
2480	taskmgr.exe
2480	taskmgr.exe
2480	taskmgr.exe
2480	taskmgr.exe
2480	taskmgr.exe
2480	taskmgr.exe
2480	taskmgr.exe
2480	taskmgr.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2408 wrote to memory of 2116	2408	2887140.exe	31
PID 2408 wrote to memory of 2116	2408	2887140.exe	31
PID 2408 wrote to memory of 2116	2408	2887140.exe	31
PID 2408 wrote to memory of 2116	2408	2887140.exe	31
PID 2716 wrote to memory of 2896	2716	latinavi.exe	34
PID 2716 wrote to memory of 2896	2716	latinavi.exe	34
PID 2716 wrote to memory of 2896	2716	latinavi.exe	34
PID 2716 wrote to memory of 2896	2716	latinavi.exe	34

C:\Users\Admin\AppData\Local\Temp\2887140.exe
"C:\Users\Admin\AppData\Local\Temp\2887140.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2408
- C:\Users\Admin\AppData\Local\Temp\2887140.exe
  "C:\Users\Admin\AppData\Local\Temp\2887140.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  PID:2116

C:\Windows\system32\taskmgr.exe
"C:\Windows\system32\taskmgr.exe" /4
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2480

C:\Windows\SysWOW64\latinavi.exe
"C:\Windows\SysWOW64\latinavi.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2716
- C:\Windows\SysWOW64\latinavi.exe
  "C:\Windows\SysWOW64\latinavi.exe"
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  PID:2896

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/2116-26-0x0000000000810000-0x0000000000837000-memory.dmp

Filesize
156KB

Download
memory/2116-9-0x0000000000140000-0x0000000000159000-memory.dmp

Filesize
100KB

Download
memory/2116-5-0x0000000000140000-0x0000000000159000-memory.dmp

Filesize
100KB

Download
memory/2116-13-0x00000000002C0000-0x00000000002E0000-memory.dmp

Filesize
128KB

Download
memory/2116-12-0x0000000000120000-0x0000000000139000-memory.dmp

Filesize
100KB

Download
memory/2116-27-0x0000000000120000-0x0000000000139000-memory.dmp

Filesize
100KB

Download
memory/2408-10-0x0000000000100000-0x0000000000119000-memory.dmp

Filesize
100KB

Download
memory/2408-0-0x0000000000120000-0x0000000000139000-memory.dmp

Filesize
100KB

Download
memory/2408-4-0x0000000000120000-0x0000000000139000-memory.dmp

Filesize
100KB

Download
memory/2408-11-0x0000000000140000-0x0000000000160000-memory.dmp

Filesize
128KB

Download
memory/2480-30-0x0000000140000000-0x00000001405E8000-memory.dmp

Filesize
5.9MB

Download
memory/2480-29-0x0000000140000000-0x00000001405E8000-memory.dmp

Filesize
5.9MB

Download
memory/2480-28-0x0000000140000000-0x00000001405E8000-memory.dmp

Filesize
5.9MB

Download
memory/2716-18-0x0000000000270000-0x0000000000289000-memory.dmp

Filesize
100KB

Download
memory/2716-19-0x0000000000150000-0x0000000000169000-memory.dmp

Filesize
100KB

Download
memory/2716-20-0x0000000000290000-0x00000000002B0000-memory.dmp

Filesize
128KB

Download
memory/2716-14-0x0000000000270000-0x0000000000289000-memory.dmp

Filesize
100KB

Download
memory/2896-25-0x00000000001B0000-0x00000000001C9000-memory.dmp

Filesize
100KB

Download
memory/2896-21-0x00000000001B0000-0x00000000001C9000-memory.dmp

Filesize
100KB

Download

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