emotet | 52025c86ec0b35f42f22742b92c4bbca97bef3f3f7593b488af738e16673048d

General

Target

DWS.exe
Size

129KB
MD5

d138cbdc2ae133c81752e4c1e4e8561e
SHA1

e8afba3556dc948b960622ff1054d5a809d43baf
SHA256

52025c86ec0b35f42f22742b92c4bbca97bef3f3f7593b488af738e16673048d
SHA512

774dc7ebd5c6d5df4e90767ab038e5b1f4ebd2e66fe0a0718126f0ee8613b230fca44dcc946ebf8ac9bd57f95642fb725cbbef795837b9f38fe051e59adf0fb5

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:

ContactExtractor.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	ContactExtractor.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 21 IoCs

Processes:

ContactExtractor.exe

description	ioc	process
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ce-7c-63-c9-cc-66	ContactExtractor.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ce-7c-63-c9-cc-66\WpadDecisionReason = "1"	ContactExtractor.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	ContactExtractor.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3B56FF14-30D4-483C-BF02-30EC937FFD90}	ContactExtractor.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3B56FF14-30D4-483C-BF02-30EC937FFD90}\WpadDecisionTime = 40d84a30cbc2d701	ContactExtractor.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	ContactExtractor.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	ContactExtractor.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3B56FF14-30D4-483C-BF02-30EC937FFD90}\WpadDecision = "0"	ContactExtractor.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ce-7c-63-c9-cc-66\WpadDecision = "0"	ContactExtractor.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	ContactExtractor.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	ContactExtractor.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	ContactExtractor.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3B56FF14-30D4-483C-BF02-30EC937FFD90}\WpadNetworkName = "Network 3"	ContactExtractor.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3B56FF14-30D4-483C-BF02-30EC937FFD90}\ce-7c-63-c9-cc-66	ContactExtractor.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ce-7c-63-c9-cc-66\WpadDecisionTime = 40d84a30cbc2d701	ContactExtractor.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	ContactExtractor.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	ContactExtractor.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0048000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	ContactExtractor.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	ContactExtractor.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	ContactExtractor.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3B56FF14-30D4-483C-BF02-30EC937FFD90}\WpadDecisionReason = "1"	ContactExtractor.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

ContactExtractor.exe

pid process

1492 ContactExtractor.exe
1492 ContactExtractor.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

DWS.exe

pid process

948 DWS.exe

pid	process
1492	ContactExtractor.exe
1492	ContactExtractor.exe

pid	process
948	DWS.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

DWS.exeContactExtractor.exe

description	pid	process	target process
PID 1328 wrote to memory of 948	1328	DWS.exe	DWS.exe
PID 1328 wrote to memory of 948	1328	DWS.exe	DWS.exe
PID 1328 wrote to memory of 948	1328	DWS.exe	DWS.exe
PID 1328 wrote to memory of 948	1328	DWS.exe	DWS.exe
PID 620 wrote to memory of 1492	620	ContactExtractor.exe	ContactExtractor.exe
PID 620 wrote to memory of 1492	620	ContactExtractor.exe	ContactExtractor.exe
PID 620 wrote to memory of 1492	620	ContactExtractor.exe	ContactExtractor.exe
PID 620 wrote to memory of 1492	620	ContactExtractor.exe	ContactExtractor.exe

C:\Users\Admin\AppData\Local\Temp\DWS.exe
"C:\Users\Admin\AppData\Local\Temp\DWS.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1328

C:\Users\Admin\AppData\Local\Temp\DWS.exe
"C:\Users\Admin\AppData\Local\Temp\DWS.exe"
2⤵
- Suspicious behavior: RenamesItself
PID:948

C:\Windows\SysWOW64\ContactExtractor.exe
C:\Windows\SysWOW64\ContactExtractor.exe
1⤵
- Suspicious use of WriteProcessMemory
PID:620

C:\Windows\SysWOW64\ContactExtractor.exe
"C:\Windows\SysWOW64\ContactExtractor.exe"
2⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:1492

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/620-68-0x0000000000120000-0x000000000012E000-memory.dmp

Filesize
56KB

Download
memory/620-78-0x0000000000130000-0x0000000000140000-memory.dmp

Filesize
64KB

Download
memory/620-71-0x0000000000120000-0x000000000012E000-memory.dmp

Filesize
56KB

Download
memory/948-60-0x0000000000000000-mapping.dmp

Download
memory/948-61-0x00000000001A0000-0x00000000001AE000-memory.dmp

Filesize
56KB

Download
memory/948-64-0x00000000001A0000-0x00000000001AE000-memory.dmp

Filesize
56KB

Download
memory/948-65-0x0000000075821000-0x0000000075823000-memory.dmp

Filesize
8KB

Download
memory/948-67-0x00000000001B0000-0x00000000001C0000-memory.dmp

Filesize
64KB

Download
memory/1328-66-0x0000000000120000-0x0000000000130000-memory.dmp

Filesize
64KB

Download
memory/1328-55-0x0000000000100000-0x000000000010E000-memory.dmp

Filesize
56KB

Download
memory/1328-59-0x0000000000110000-0x000000000011E000-memory.dmp

Filesize
56KB

Download
memory/1328-56-0x0000000000110000-0x000000000011E000-memory.dmp

Filesize
56KB

Download
memory/1492-72-0x0000000000000000-mapping.dmp

Download
memory/1492-73-0x00000000001E0000-0x00000000001EE000-memory.dmp

Filesize
56KB

Download
memory/1492-76-0x00000000001E0000-0x00000000001EE000-memory.dmp

Filesize
56KB

Download
memory/1492-79-0x00000000001F0000-0x0000000000200000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads