emotet | 9c709f9fd5633010aef0fa958ddab2c287ca964b306a3bb9549c7cf79f4ea387

Analysis

max time kernel
91s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
03/11/2022, 01:41

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General

Target
7e85498a56016320c54a65d294e82844.dll
Size 727KB
Sample221103-b34v2adea7
SHA256 9c709f9fd5633010aef0fa958ddab2c287ca964b306a3bb9549c7cf79f4ea387
MD5 7e85498a56016320c54a65d294e82844
SHA1 167a7c52f959a29be0934ef982a89738cb9e0088
SHA512 f81477584409ddf64815c368f74e4ff827921841bc6a6c4439bd9af6f5771a0c0731bb3b305837073c98b3cce226fb669f711284498c7370615b39121b92e2c0
SSDEEP 12288:ezhsu7PWe6Fth9tmzQS+37pzGIz/mXpo1z+oSjq+DsCJqzfo:ktR6rhjmzhsT/Yg6djtJqzf
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

emotet banker persistence trojan

Malware Config

Signatures

Emotet
Emotet is a trojan that is primarily spread through spam emails.
trojan banker emotet

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\aLunMrEqFURAXAT.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\IeFxQBnXyInIfiIVa\\aLunMrEqFURAXAT.dll\""	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4704	regsvr32.exe
4704	regsvr32.exe
4116	regsvr32.exe
4116	regsvr32.exe
4116	regsvr32.exe
4116	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4704	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4704 wrote to memory of 4116	4704	regsvr32.exe	80
PID 4704 wrote to memory of 4116	4704	regsvr32.exe	80

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\7e85498a56016320c54a65d294e82844.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4704
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\IeFxQBnXyInIfiIVa\aLunMrEqFURAXAT.dll"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:4116

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4704-132-0x0000000180000000-0x0000000180030000-memory.dmp

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