emotet | 2a0b41e0efa49625a9922bdb25a1525b271d3c72befcb175e3dffa4b7c0afcf7

General

Target

2a0b41e0efa49625a9922bdb25a1525b271d3c72befcb175e3dffa4b7c0afcf7.exe
Size

348KB
MD5

4d12ca95ea970a75d97c63d920e7a90c
SHA1

9f029bcf682c4ab3101a9acb10dc27ab7bb3ca02
SHA256

2a0b41e0efa49625a9922bdb25a1525b271d3c72befcb175e3dffa4b7c0afcf7
SHA512

94f2de2b01ef0619113e7a0856f3df48263fda985330a0b77a48f4e85ac3c33de05b311aa961a4686a78fead1bcf56574abbfae588e15477da084936a9479128

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:

cofiregdi.exe

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	cofiregdi.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 22 IoCs

Processes:

cofiregdi.exe

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3F8C24E7-D394-4DAC-9EE9-717E73884251}	cofiregdi.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\86-f4-51-c6-82-c4	cofiregdi.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3F8C24E7-D394-4DAC-9EE9-717E73884251}\86-f4-51-c6-82-c4	cofiregdi.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\86-f4-51-c6-82-c4\WpadDecision = "0"	cofiregdi.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	cofiregdi.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	cofiregdi.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	cofiregdi.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	cofiregdi.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000004000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f008a000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	cofiregdi.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3F8C24E7-D394-4DAC-9EE9-717E73884251}\WpadDecisionTime = 2082b6f2c780d801	cofiregdi.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	cofiregdi.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3F8C24E7-D394-4DAC-9EE9-717E73884251}\WpadDecisionReason = "1"	cofiregdi.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\86-f4-51-c6-82-c4\WpadDecisionTime = 2033dbb3c780d801	cofiregdi.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\86-f4-51-c6-82-c4\WpadDetectedUrl	cofiregdi.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\86-f4-51-c6-82-c4\WpadDecisionTime = 2082b6f2c780d801	cofiregdi.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	cofiregdi.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	cofiregdi.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f008a000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	cofiregdi.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\86-f4-51-c6-82-c4\WpadDecisionReason = "1"	cofiregdi.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3F8C24E7-D394-4DAC-9EE9-717E73884251}\WpadDecisionTime = 2033dbb3c780d801	cofiregdi.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3F8C24E7-D394-4DAC-9EE9-717E73884251}\WpadDecision = "0"	cofiregdi.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3F8C24E7-D394-4DAC-9EE9-717E73884251}\WpadNetworkName = "Network 3"	cofiregdi.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

2a0b41e0efa49625a9922bdb25a1525b271d3c72befcb175e3dffa4b7c0afcf7.exe2a0b41e0efa49625a9922bdb25a1525b271d3c72befcb175e3dffa4b7c0afcf7.execofiregdi.execofiregdi.exe

pid	Process
2040	2a0b41e0efa49625a9922bdb25a1525b271d3c72befcb175e3dffa4b7c0afcf7.exe
992	2a0b41e0efa49625a9922bdb25a1525b271d3c72befcb175e3dffa4b7c0afcf7.exe
1732	cofiregdi.exe
1924	cofiregdi.exe
1924	cofiregdi.exe
1924	cofiregdi.exe
1924	cofiregdi.exe
1924	cofiregdi.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

2a0b41e0efa49625a9922bdb25a1525b271d3c72befcb175e3dffa4b7c0afcf7.exe

pid	Process
992	2a0b41e0efa49625a9922bdb25a1525b271d3c72befcb175e3dffa4b7c0afcf7.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

2a0b41e0efa49625a9922bdb25a1525b271d3c72befcb175e3dffa4b7c0afcf7.execofiregdi.exe

description	pid	Process	procid_target
PID 2040 wrote to memory of 992	2040	2a0b41e0efa49625a9922bdb25a1525b271d3c72befcb175e3dffa4b7c0afcf7.exe	27
PID 2040 wrote to memory of 992	2040	2a0b41e0efa49625a9922bdb25a1525b271d3c72befcb175e3dffa4b7c0afcf7.exe	27
PID 2040 wrote to memory of 992	2040	2a0b41e0efa49625a9922bdb25a1525b271d3c72befcb175e3dffa4b7c0afcf7.exe	27
PID 2040 wrote to memory of 992	2040	2a0b41e0efa49625a9922bdb25a1525b271d3c72befcb175e3dffa4b7c0afcf7.exe	27
PID 1732 wrote to memory of 1924	1732	cofiregdi.exe	29
PID 1732 wrote to memory of 1924	1732	cofiregdi.exe	29
PID 1732 wrote to memory of 1924	1732	cofiregdi.exe	29
PID 1732 wrote to memory of 1924	1732	cofiregdi.exe	29

C:\Users\Admin\AppData\Local\Temp\2a0b41e0efa49625a9922bdb25a1525b271d3c72befcb175e3dffa4b7c0afcf7.exe
"C:\Users\Admin\AppData\Local\Temp\2a0b41e0efa49625a9922bdb25a1525b271d3c72befcb175e3dffa4b7c0afcf7.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2040
- C:\Users\Admin\AppData\Local\Temp\2a0b41e0efa49625a9922bdb25a1525b271d3c72befcb175e3dffa4b7c0afcf7.exe
  "C:\Users\Admin\AppData\Local\Temp\2a0b41e0efa49625a9922bdb25a1525b271d3c72befcb175e3dffa4b7c0afcf7.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  PID:992

C:\Windows\SysWOW64\cofiregdi.exe
"C:\Windows\SysWOW64\cofiregdi.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1732
- C:\Windows\SysWOW64\cofiregdi.exe
  "C:\Windows\SysWOW64\cofiregdi.exe"
  2⤵
  - Drops file in System32 directory
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  PID:1924

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

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Downloads

memory/992-67-0x0000000000100000-0x0000000000119000-memory.dmp

Filesize
100KB

Download
memory/992-83-0x0000000000100000-0x0000000000119000-memory.dmp

Filesize
100KB

Download
memory/992-59-0x0000000000000000-mapping.dmp

Download
memory/992-60-0x0000000000120000-0x0000000000139000-memory.dmp

Filesize
100KB

Download
memory/992-64-0x0000000000120000-0x0000000000139000-memory.dmp

Filesize
100KB

Download
memory/992-69-0x0000000075FE1000-0x0000000075FE3000-memory.dmp

Filesize
8KB

Download
memory/992-68-0x0000000000140000-0x0000000000150000-memory.dmp

Filesize
64KB

Download
memory/1732-81-0x0000000000090000-0x00000000000A9000-memory.dmp

Filesize
100KB

Download
memory/1732-74-0x00000000000F0000-0x0000000000109000-memory.dmp

Filesize
100KB

Download
memory/1732-82-0x0000000000110000-0x0000000000120000-memory.dmp

Filesize
64KB

Download
memory/1732-70-0x00000000000F0000-0x0000000000109000-memory.dmp

Filesize
100KB

Download
memory/1924-80-0x0000000000160000-0x0000000000179000-memory.dmp

Filesize
100KB

Download
memory/1924-75-0x0000000000000000-mapping.dmp

Download
memory/1924-76-0x0000000000160000-0x0000000000179000-memory.dmp

Filesize
100KB

Download
memory/1924-84-0x0000000000140000-0x0000000000159000-memory.dmp

Filesize
100KB

Download
memory/1924-85-0x0000000000180000-0x0000000000190000-memory.dmp

Filesize
64KB

Download
memory/1924-87-0x0000000000140000-0x0000000000159000-memory.dmp

Filesize
100KB

Download
memory/2040-65-0x0000000000480000-0x0000000000499000-memory.dmp

Filesize
100KB

Download
memory/2040-54-0x00000000006C0000-0x00000000006D9000-memory.dmp

Filesize
100KB

Download
memory/2040-66-0x00000000004A0000-0x00000000004B0000-memory.dmp

Filesize
64KB

Download
memory/2040-58-0x00000000006C0000-0x00000000006D9000-memory.dmp

Filesize
100KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads