emotet | f73818d00fc14af6af90e67f2a44643b35103f02f4daaa7f15a5d2b1bbf40ff3

General

Target

f73818d00fc14af6af90e67f2a44643b35103f02f4daaa7f15a5d2b1bbf40ff3.exe
Size

244KB
MD5

73a62d9879926cc9e6d46a172c8c7ee6
SHA1

4f748aa60caf62469492856a99053514b65b1e94
SHA256

f73818d00fc14af6af90e67f2a44643b35103f02f4daaa7f15a5d2b1bbf40ff3
SHA512

f2aace748be4dc1f330abce4f4a65ee1f29242a49b3759469304a28ca379f989c215da6a94ee2a2f234c6cc76629e5dcd23e8f137e905a2713ff73c2e9b6b009
SSDEEP

6144:6b/t2ebYNZtTck5NIG69kA9EgD5j6xzD:o/tKRc0bkFEMjO

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

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

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	earcontuip.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{96334BC0-FAB4-40B7-95DA-51260C8C16EB}\WpadDecisionTime = 20f7d4817e06d901	earcontuip.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{96334BC0-FAB4-40B7-95DA-51260C8C16EB}\WpadDecision = "0"	earcontuip.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{96334BC0-FAB4-40B7-95DA-51260C8C16EB}\42-78-89-91-5a-76	earcontuip.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\42-78-89-91-5a-76\WpadDecisionReason = "1"	earcontuip.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	earcontuip.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	earcontuip.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\42-78-89-91-5a-76	earcontuip.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{96334BC0-FAB4-40B7-95DA-51260C8C16EB}\WpadNetworkName = "Network 2"	earcontuip.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	earcontuip.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{96334BC0-FAB4-40B7-95DA-51260C8C16EB}	earcontuip.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{96334BC0-FAB4-40B7-95DA-51260C8C16EB}\WpadDecisionReason = "1"	earcontuip.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0012000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	earcontuip.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\42-78-89-91-5a-76\WpadDecisionTime = 20f7d4817e06d901	earcontuip.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\42-78-89-91-5a-76\WpadDecision = "0"	earcontuip.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	earcontuip.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	earcontuip.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	earcontuip.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
872	f73818d00fc14af6af90e67f2a44643b35103f02f4daaa7f15a5d2b1bbf40ff3.exe
1972	f73818d00fc14af6af90e67f2a44643b35103f02f4daaa7f15a5d2b1bbf40ff3.exe
852	earcontuip.exe
1256	earcontuip.exe
1256	earcontuip.exe
1256	earcontuip.exe
1256	earcontuip.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1972	f73818d00fc14af6af90e67f2a44643b35103f02f4daaa7f15a5d2b1bbf40ff3.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 872 wrote to memory of 1972	872	f73818d00fc14af6af90e67f2a44643b35103f02f4daaa7f15a5d2b1bbf40ff3.exe	28
PID 872 wrote to memory of 1972	872	f73818d00fc14af6af90e67f2a44643b35103f02f4daaa7f15a5d2b1bbf40ff3.exe	28
PID 872 wrote to memory of 1972	872	f73818d00fc14af6af90e67f2a44643b35103f02f4daaa7f15a5d2b1bbf40ff3.exe	28
PID 872 wrote to memory of 1972	872	f73818d00fc14af6af90e67f2a44643b35103f02f4daaa7f15a5d2b1bbf40ff3.exe	28
PID 852 wrote to memory of 1256	852	earcontuip.exe	30
PID 852 wrote to memory of 1256	852	earcontuip.exe	30
PID 852 wrote to memory of 1256	852	earcontuip.exe	30
PID 852 wrote to memory of 1256	852	earcontuip.exe	30

C:\Users\Admin\AppData\Local\Temp\f73818d00fc14af6af90e67f2a44643b35103f02f4daaa7f15a5d2b1bbf40ff3.exe
"C:\Users\Admin\AppData\Local\Temp\f73818d00fc14af6af90e67f2a44643b35103f02f4daaa7f15a5d2b1bbf40ff3.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:872
- C:\Users\Admin\AppData\Local\Temp\f73818d00fc14af6af90e67f2a44643b35103f02f4daaa7f15a5d2b1bbf40ff3.exe
  "C:\Users\Admin\AppData\Local\Temp\f73818d00fc14af6af90e67f2a44643b35103f02f4daaa7f15a5d2b1bbf40ff3.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  PID:1972

C:\Windows\SysWOW64\earcontuip.exe
"C:\Windows\SysWOW64\earcontuip.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:852
- C:\Windows\SysWOW64\earcontuip.exe
  "C:\Windows\SysWOW64\earcontuip.exe"
  2⤵
  - Drops file in System32 directory
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  PID:1256

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/852-84-0x0000000000340000-0x000000000035A000-memory.dmp

Filesize
104KB

Download
memory/852-76-0x0000000000360000-0x000000000037A000-memory.dmp

Filesize
104KB

Download
memory/852-72-0x0000000000360000-0x000000000037A000-memory.dmp

Filesize
104KB

Download
memory/852-85-0x0000000000320000-0x0000000000330000-memory.dmp

Filesize
64KB

Download
memory/872-67-0x00000000001E0000-0x00000000001FA000-memory.dmp

Filesize
104KB

Download
memory/872-54-0x0000000076181000-0x0000000076183000-memory.dmp

Filesize
8KB

Download
memory/872-55-0x0000000000280000-0x000000000029A000-memory.dmp

Filesize
104KB

Download
memory/872-68-0x00000000002A0000-0x00000000002B0000-memory.dmp

Filesize
64KB

Download
memory/872-59-0x0000000000280000-0x000000000029A000-memory.dmp

Filesize
104KB

Download
memory/1256-89-0x0000000000250000-0x000000000026A000-memory.dmp

Filesize
104KB

Download
memory/1256-88-0x0000000000310000-0x0000000000320000-memory.dmp

Filesize
64KB

Download
memory/1256-87-0x0000000000250000-0x000000000026A000-memory.dmp

Filesize
104KB

Download
memory/1256-79-0x0000000000270000-0x000000000028A000-memory.dmp

Filesize
104KB

Download
memory/1256-83-0x0000000000270000-0x000000000028A000-memory.dmp

Filesize
104KB

Download
memory/1972-70-0x0000000000250000-0x0000000000260000-memory.dmp

Filesize
64KB

Download
memory/1972-86-0x00000000002E0000-0x00000000002FA000-memory.dmp

Filesize
104KB

Download
memory/1972-62-0x0000000000300000-0x000000000031A000-memory.dmp

Filesize
104KB

Download
memory/1972-66-0x0000000000300000-0x000000000031A000-memory.dmp

Filesize
104KB

Download
memory/1972-69-0x00000000002E0000-0x00000000002FA000-memory.dmp

Filesize
104KB

Download

Analysis

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