emotet | f550b5f957eba4877e35e36fdad763e8cc87e3ac848741c8912004afe247813f

Analysis

max time kernel
76s
max time network
78s
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, 06:38

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General

Target

f550b5f957eba4877e35e36fdad763e8cc87e3ac848741c8912004afe247813f.dll
Size

629KB
MD5

400c7672250198a41d8397cd32595d43
SHA1

adc0fa376cb5268d27ce6b68c8ab802dfca053a6
SHA256

f550b5f957eba4877e35e36fdad763e8cc87e3ac848741c8912004afe247813f
SHA512

fddfbf0f5049137473a74f63d5f08daf1ff629e2ffe34dd47c27dfb7cee2d7f9efe68ab87f895f6d504af366bb13a9e1f7e807124007dbf89dd349b2647022ab
SSDEEP

12288:6tGis7p49VmD3OjG7QbBtLe5WhNye5JHKVu6cig1Doa:6tGis1T3OjueLRhd5NKAD3

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\JkNPYgoZw.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\YQJulqLmjwhg\\JkNPYgoZw.dll\""	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2968	regsvr32.exe
2968	regsvr32.exe
1000	regsvr32.exe
1000	regsvr32.exe
1000	regsvr32.exe
1000	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2968	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2968 wrote to memory of 1000	2968	regsvr32.exe	66
PID 2968 wrote to memory of 1000	2968	regsvr32.exe	66

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\f550b5f957eba4877e35e36fdad763e8cc87e3ac848741c8912004afe247813f.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2968
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\YQJulqLmjwhg\JkNPYgoZw.dll"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:1000

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/2968-118-0x0000000180000000-0x000000018002F000-memory.dmp

Filesize
188KB

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