emotet | c4ee59399cd3b4b7b480cc473587002ae58267cf9d49fc95c3796fc779bb0ac2

General

Target

c4ee59399cd3b4b7b480cc473587002ae58267cf9d49fc95c3796fc779bb0ac2.exe
Size

212KB
MD5

eef5dcc876300b282f79ec8e34e4abc0
SHA1

26997fec602370385eb1fd810984a516d2262176
SHA256

c4ee59399cd3b4b7b480cc473587002ae58267cf9d49fc95c3796fc779bb0ac2
SHA512

5c3d52741b1c979c5a3eb8f1cb54b515cd9a3d88d334e50fa75593fe5a0e4aab344d2fea5738551baa2d28c317b1c24b839fdccda63151f686b50432c575a455

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:

specialmonthly.exe

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

specialmonthly.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{2A905F01-0A57-4E51-8685-54144DDC3A32}\WpadNetworkName = "Network"	specialmonthly.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{2A905F01-0A57-4E51-8685-54144DDC3A32}\32-e2-17-db-d2-77	specialmonthly.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	specialmonthly.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	specialmonthly.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	specialmonthly.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{2A905F01-0A57-4E51-8685-54144DDC3A32}	specialmonthly.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{2A905F01-0A57-4E51-8685-54144DDC3A32}\WpadDecision = "0"	specialmonthly.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	specialmonthly.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	specialmonthly.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	specialmonthly.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a070019000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	specialmonthly.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{2A905F01-0A57-4E51-8685-54144DDC3A32}\WpadDecisionReason = "1"	specialmonthly.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{2A905F01-0A57-4E51-8685-54144DDC3A32}\WpadDecisionTime = 80cb7e51ac4bd701	specialmonthly.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\32-e2-17-db-d2-77	specialmonthly.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\32-e2-17-db-d2-77\WpadDecisionTime = 80cb7e51ac4bd701	specialmonthly.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	specialmonthly.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	specialmonthly.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\32-e2-17-db-d2-77\WpadDecisionReason = "1"	specialmonthly.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\32-e2-17-db-d2-77\WpadDecision = "0"	specialmonthly.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	specialmonthly.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	specialmonthly.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

specialmonthly.exe

pid process

1488 specialmonthly.exe
1488 specialmonthly.exe
1488 specialmonthly.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

c4ee59399cd3b4b7b480cc473587002ae58267cf9d49fc95c3796fc779bb0ac2.exe

pid process

1636 c4ee59399cd3b4b7b480cc473587002ae58267cf9d49fc95c3796fc779bb0ac2.exe

pid	process
1488	specialmonthly.exe
1488	specialmonthly.exe
1488	specialmonthly.exe

pid	process
1636	c4ee59399cd3b4b7b480cc473587002ae58267cf9d49fc95c3796fc779bb0ac2.exe

Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

c4ee59399cd3b4b7b480cc473587002ae58267cf9d49fc95c3796fc779bb0ac2.exec4ee59399cd3b4b7b480cc473587002ae58267cf9d49fc95c3796fc779bb0ac2.exespecialmonthly.exespecialmonthly.exe

pid	process
1888	c4ee59399cd3b4b7b480cc473587002ae58267cf9d49fc95c3796fc779bb0ac2.exe
1636	c4ee59399cd3b4b7b480cc473587002ae58267cf9d49fc95c3796fc779bb0ac2.exe
1872	specialmonthly.exe
1488	specialmonthly.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

c4ee59399cd3b4b7b480cc473587002ae58267cf9d49fc95c3796fc779bb0ac2.exespecialmonthly.exe

description	pid	process	target process
PID 1888 wrote to memory of 1636	1888	c4ee59399cd3b4b7b480cc473587002ae58267cf9d49fc95c3796fc779bb0ac2.exe	c4ee59399cd3b4b7b480cc473587002ae58267cf9d49fc95c3796fc779bb0ac2.exe
PID 1888 wrote to memory of 1636	1888	c4ee59399cd3b4b7b480cc473587002ae58267cf9d49fc95c3796fc779bb0ac2.exe	c4ee59399cd3b4b7b480cc473587002ae58267cf9d49fc95c3796fc779bb0ac2.exe
PID 1888 wrote to memory of 1636	1888	c4ee59399cd3b4b7b480cc473587002ae58267cf9d49fc95c3796fc779bb0ac2.exe	c4ee59399cd3b4b7b480cc473587002ae58267cf9d49fc95c3796fc779bb0ac2.exe
PID 1888 wrote to memory of 1636	1888	c4ee59399cd3b4b7b480cc473587002ae58267cf9d49fc95c3796fc779bb0ac2.exe	c4ee59399cd3b4b7b480cc473587002ae58267cf9d49fc95c3796fc779bb0ac2.exe
PID 1872 wrote to memory of 1488	1872	specialmonthly.exe	specialmonthly.exe
PID 1872 wrote to memory of 1488	1872	specialmonthly.exe	specialmonthly.exe
PID 1872 wrote to memory of 1488	1872	specialmonthly.exe	specialmonthly.exe
PID 1872 wrote to memory of 1488	1872	specialmonthly.exe	specialmonthly.exe

C:\Users\Admin\AppData\Local\Temp\c4ee59399cd3b4b7b480cc473587002ae58267cf9d49fc95c3796fc779bb0ac2.exe
"C:\Users\Admin\AppData\Local\Temp\c4ee59399cd3b4b7b480cc473587002ae58267cf9d49fc95c3796fc779bb0ac2.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1888
- C:\Users\Admin\AppData\Local\Temp\c4ee59399cd3b4b7b480cc473587002ae58267cf9d49fc95c3796fc779bb0ac2.exe
  --c9b0ba0b
  2⤵
  - Suspicious behavior: RenamesItself
  - Suspicious use of SetWindowsHookEx
  PID:1636

C:\Windows\explorer.exe
"C:\Windows\explorer.exe"
1⤵
PID:1660

C:\Windows\SysWOW64\specialmonthly.exe
"C:\Windows\SysWOW64\specialmonthly.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1872
- C:\Windows\SysWOW64\specialmonthly.exe
  --1c8b2b86
  2⤵
  - Drops file in System32 directory
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:1488

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/1488-65-0x0000000000000000-mapping.dmp

Download
memory/1636-60-0x0000000000000000-mapping.dmp

Download
memory/1660-61-0x000007FEFB571000-0x000007FEFB573000-memory.dmp

Filesize
8KB

Download
memory/1872-64-0x0000000075161000-0x0000000075163000-memory.dmp

Filesize
8KB

Download
memory/1888-62-0x00000000002D0000-0x00000000002E1000-memory.dmp

Filesize
68KB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads