emotet | c044fe7f543d60cc4e02b0ca436a89e0a95bdbdfc3a68df1abf67e06f732ae9a

Analysis

max time kernel
62s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
02/11/2022, 23:17

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General

Target
em10.dll
Size 629KB
Sample221102-29pb2acfd3
SHA256 c044fe7f543d60cc4e02b0ca436a89e0a95bdbdfc3a68df1abf67e06f732ae9a
MD5 7813d51c2713714a66bc202fa1a61789
SHA1 5d998fd3ac4a92bc0a7178c9cf8fe532ab0eb304
SHA512 a2832db0153d4b2b45385316e705a33974e6e656a5e5c8acb6da1c89ec530136bc8e4027cc5692b4e43af911de087ae1214f11bd75aa38bd5c821f89666247a1
SSDEEP 12288:6tGis7p49VmD3OjG7QbBtLr5WhNye5JHKVu6cig1Doa:6tGis1T3OjueL8hd5NKAD3
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
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bedsIeNutsJb.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\CUQvxPORZP\\bedsIeNutsJb.dll\""	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2476	regsvr32.exe
2476	regsvr32.exe
3188	regsvr32.exe
3188	regsvr32.exe
3188	regsvr32.exe
3188	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2476	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2476 wrote to memory of 3188	2476	regsvr32.exe	79
PID 2476 wrote to memory of 3188	2476	regsvr32.exe	79

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\em10.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2476
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\CUQvxPORZP\bedsIeNutsJb.dll"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:3188

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/2476-132-0x0000000180000000-0x000000018002F000-memory.dmp

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