emotet | 25aaecf7f0d2fbaf8860b11c8899982912aed82d8387e87d9938bcea89a0ba8a

General

Target

25aaecf7f0d2fbaf8860b11c8899982912aed82d8387e87d9938bcea89a0ba8a.exe
Size

431KB
MD5

f8260ab4d6bf22cb50ac4281af1528be
SHA1

8dd7e1ed9b17082f07e13594ea03206d1482903f
SHA256

25aaecf7f0d2fbaf8860b11c8899982912aed82d8387e87d9938bcea89a0ba8a
SHA512

223600c72e56827dee049b218007798d4f1e602048fcb2e8f9a795a9cb0c94396d6b8f9cc96dbd283e79ac3e8c60a7fbfe382629ededa6b6583b9e81be115092

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	adminsubs.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

description	ioc	Process
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{E0CFE2A2-E97D-4B35-AB8D-BB1D2C6B4A9E}\WpadDecision = "0"	adminsubs.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{E0CFE2A2-E97D-4B35-AB8D-BB1D2C6B4A9E}\aa-ad-90-86-eb-8e	adminsubs.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000004000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00b0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	adminsubs.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	adminsubs.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	adminsubs.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	adminsubs.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\aa-ad-90-86-eb-8e\WpadDecisionTime = 80a542c1d87dd801	adminsubs.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	adminsubs.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	adminsubs.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{E0CFE2A2-E97D-4B35-AB8D-BB1D2C6B4A9E}\WpadDecisionTime = 402f9282d87dd801	adminsubs.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\aa-ad-90-86-eb-8e	adminsubs.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\aa-ad-90-86-eb-8e\WpadDecision = "0"	adminsubs.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00b0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	adminsubs.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{E0CFE2A2-E97D-4B35-AB8D-BB1D2C6B4A9E}	adminsubs.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{E0CFE2A2-E97D-4B35-AB8D-BB1D2C6B4A9E}\WpadDecisionReason = "1"	adminsubs.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{E0CFE2A2-E97D-4B35-AB8D-BB1D2C6B4A9E}\WpadNetworkName = "Network 2"	adminsubs.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\aa-ad-90-86-eb-8e\WpadDecisionReason = "1"	adminsubs.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\aa-ad-90-86-eb-8e\WpadDecisionTime = 402f9282d87dd801	adminsubs.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\aa-ad-90-86-eb-8e\WpadDetectedUrl	adminsubs.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{E0CFE2A2-E97D-4B35-AB8D-BB1D2C6B4A9E}\WpadDecisionTime = 80a542c1d87dd801	adminsubs.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	adminsubs.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	adminsubs.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
952	25aaecf7f0d2fbaf8860b11c8899982912aed82d8387e87d9938bcea89a0ba8a.exe
1300	25aaecf7f0d2fbaf8860b11c8899982912aed82d8387e87d9938bcea89a0ba8a.exe
1876	adminsubs.exe
1708	adminsubs.exe
1708	adminsubs.exe
1708	adminsubs.exe
1708	adminsubs.exe
1708	adminsubs.exe
1708	adminsubs.exe
1708	adminsubs.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1300	25aaecf7f0d2fbaf8860b11c8899982912aed82d8387e87d9938bcea89a0ba8a.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 952 wrote to memory of 1300	952	25aaecf7f0d2fbaf8860b11c8899982912aed82d8387e87d9938bcea89a0ba8a.exe	27
PID 952 wrote to memory of 1300	952	25aaecf7f0d2fbaf8860b11c8899982912aed82d8387e87d9938bcea89a0ba8a.exe	27
PID 952 wrote to memory of 1300	952	25aaecf7f0d2fbaf8860b11c8899982912aed82d8387e87d9938bcea89a0ba8a.exe	27
PID 952 wrote to memory of 1300	952	25aaecf7f0d2fbaf8860b11c8899982912aed82d8387e87d9938bcea89a0ba8a.exe	27
PID 1876 wrote to memory of 1708	1876	adminsubs.exe	29
PID 1876 wrote to memory of 1708	1876	adminsubs.exe	29
PID 1876 wrote to memory of 1708	1876	adminsubs.exe	29
PID 1876 wrote to memory of 1708	1876	adminsubs.exe	29

C:\Users\Admin\AppData\Local\Temp\25aaecf7f0d2fbaf8860b11c8899982912aed82d8387e87d9938bcea89a0ba8a.exe
"C:\Users\Admin\AppData\Local\Temp\25aaecf7f0d2fbaf8860b11c8899982912aed82d8387e87d9938bcea89a0ba8a.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:952
- C:\Users\Admin\AppData\Local\Temp\25aaecf7f0d2fbaf8860b11c8899982912aed82d8387e87d9938bcea89a0ba8a.exe
  "C:\Users\Admin\AppData\Local\Temp\25aaecf7f0d2fbaf8860b11c8899982912aed82d8387e87d9938bcea89a0ba8a.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  PID:1300

C:\Windows\SysWOW64\adminsubs.exe
"C:\Windows\SysWOW64\adminsubs.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1876
- C:\Windows\SysWOW64\adminsubs.exe
  "C:\Windows\SysWOW64\adminsubs.exe"
  2⤵
  - Drops file in System32 directory
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  PID:1708

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/952-65-0x00000000001A0000-0x00000000001BA000-memory.dmp

Filesize
104KB

Download
memory/952-58-0x00000000002F0000-0x000000000030A000-memory.dmp

Filesize
104KB

Download
memory/952-54-0x00000000002F0000-0x000000000030A000-memory.dmp

Filesize
104KB

Download
memory/952-66-0x0000000000390000-0x00000000003A0000-memory.dmp

Filesize
64KB

Download
memory/1300-68-0x00000000000E0000-0x00000000000F0000-memory.dmp

Filesize
64KB

Download
memory/1300-64-0x0000000000290000-0x00000000002AA000-memory.dmp

Filesize
104KB

Download
memory/1300-60-0x0000000000290000-0x00000000002AA000-memory.dmp

Filesize
104KB

Download
memory/1300-67-0x0000000000270000-0x000000000028A000-memory.dmp

Filesize
104KB

Download
memory/1300-83-0x0000000000270000-0x000000000028A000-memory.dmp

Filesize
104KB

Download
memory/1300-69-0x00000000764C1000-0x00000000764C3000-memory.dmp

Filesize
8KB

Download
memory/1708-87-0x0000000000130000-0x000000000014A000-memory.dmp

Filesize
104KB

Download
memory/1708-76-0x0000000000150000-0x000000000016A000-memory.dmp

Filesize
104KB

Download
memory/1708-80-0x0000000000150000-0x000000000016A000-memory.dmp

Filesize
104KB

Download
memory/1708-85-0x0000000000110000-0x0000000000120000-memory.dmp

Filesize
64KB

Download
memory/1708-84-0x0000000000130000-0x000000000014A000-memory.dmp

Filesize
104KB

Download
memory/1876-70-0x00000000001B0000-0x00000000001CA000-memory.dmp

Filesize
104KB

Download
memory/1876-82-0x00000000001D0000-0x00000000001E0000-memory.dmp

Filesize
64KB

Download
memory/1876-81-0x0000000000120000-0x000000000013A000-memory.dmp

Filesize
104KB

Download
memory/1876-74-0x00000000001B0000-0x00000000001CA000-memory.dmp

Filesize
104KB

Download

Analysis

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