emotet | f02e7bbf33c9c45de297757439c477ca2214c0c1791acfa04f482ed04ea33d77

Analysis

max time kernel
61s
max time network
75s
platform
windows10-1703_x64
resource
win10-20220812-en
resource tags

arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
submitted
03/11/2022, 07:54

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General

Target

f02e7bbf33c9c45de297757439c477ca2214c0c1791acfa04f482ed04ea33d77.dll
Size

818KB
MD5

1033e4d61af4f5310ac0e5777ec66d6d
SHA1

e5c93445c6acdb2f1e9e8bb0fc6162f6cd8c7033
SHA256

f02e7bbf33c9c45de297757439c477ca2214c0c1791acfa04f482ed04ea33d77
SHA512

e32d6bb427f7dbf8adf6993f76ab11ce2be5e17dca798b57839b1b1fb87494cc14578043ee353b07e06928abfa3112efee841ee3628483dce7f14b043b17c300
SSDEEP

12288:NdewIvxiRO9n6DPBt9bu8X+L81JcZl1r7x48/2aS4/2YX:NYwIvxFMXn+L8zcZ7rBwC2Y

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
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jKrsrCRaETahpJW.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\YYzmQxXGHLvSA\\jKrsrCRaETahpJW.dll\""	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3540	regsvr32.exe
3540	regsvr32.exe
340	regsvr32.exe
340	regsvr32.exe
340	regsvr32.exe
340	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3540	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3540 wrote to memory of 340	3540	regsvr32.exe	66
PID 3540 wrote to memory of 340	3540	regsvr32.exe	66

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\f02e7bbf33c9c45de297757439c477ca2214c0c1791acfa04f482ed04ea33d77.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:3540
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\YYzmQxXGHLvSA\jKrsrCRaETahpJW.dll"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:340

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/3540-118-0x0000000180000000-0x0000000180030000-memory.dmp

Filesize
192KB

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