emotet | ff87eac8c83041689804a0cb0d4cc15b6b48319b3ba78e6bf1cced42c45b93a3

Analysis

max time kernel
49s
max time network
104s
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, 15:43

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General

Target

ff87eac8c83041689804a0cb0d4cc15b6b48319b3ba78e6bf1cced42c45b93a3.dll
Size

818KB
MD5

9b6165b60f1e21d3fc3c903c902a19a3
SHA1

1507d22da05c792d6b708f41c9c247961b82db9f
SHA256

ff87eac8c83041689804a0cb0d4cc15b6b48319b3ba78e6bf1cced42c45b93a3
SHA512

97dea4fd8ee0d754f98f41778dfc9f09bb2c2bcfe3201526948f8f6df5048a5525e102a4cc3b37caba286796a05710b61039087acc25218b7f0c5c39d1e2620d
SSDEEP

12288:NdewIvxiRO9n6DPBt9bu8X+L81JcZl1rTx48/2aS4/2YX:NYwIvxFMXn+L8zcZ7rZwC2Y

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\ivzsCFJCcWjSyC.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\KvGvt\\ivzsCFJCcWjSyC.dll\""	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2124	regsvr32.exe
2124	regsvr32.exe
2448	regsvr32.exe
2448	regsvr32.exe
2448	regsvr32.exe
2448	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2124	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2124 wrote to memory of 2448	2124	regsvr32.exe	66
PID 2124 wrote to memory of 2448	2124	regsvr32.exe	66

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\ff87eac8c83041689804a0cb0d4cc15b6b48319b3ba78e6bf1cced42c45b93a3.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2124
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\KvGvt\ivzsCFJCcWjSyC.dll"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:2448

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/2124-120-0x0000000180000000-0x0000000180030000-memory.dmp

Filesize
192KB

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