emotet | a8955e67d42426b857f2ea124331af89fc071f690c60c8709ecab3b2e67dcf9b

Analysis

max time kernel
52s
max time network
142s
platform
windows10-1703_x64
resource
win10-20220812-en
resource tags

arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
submitted
04/11/2022, 17:51

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General

Target

a8955e67d42426b857f2ea124331af89fc071f690c60c8709ecab3b2e67dcf9b.dll
Size

882KB
MD5

a7f5fefe2d33f3e298bbfba6ee0f8ee7
SHA1

116499532901b9606c06c008c6ca091700d2a37e
SHA256

a8955e67d42426b857f2ea124331af89fc071f690c60c8709ecab3b2e67dcf9b
SHA512

9cfbb2fbf827cd87a3bfa61ee8828576342bfe92e320d769d94fc689f856d6f31d1e881fc0520c6421620273043beadb691820ae3ebf96537157431049999ec0
SSDEEP

12288:OY67TI+4RcCD01BkNsNi0MBpIwz0WMWQdshDQVxA3:Opk+4Rj01BkN3tphz0WMTmMK

Score

10^/10

emotet epoch4 banker persistence trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch4

45.235.8.30:8080

94.23.45.86:4143

119.59.103.152:8080

169.60.181.70:8080

164.68.99.3:8080

172.105.226.75:8080

107.170.39.149:8080

206.189.28.199:8080

1.234.2.232:8080

188.44.20.25:443

186.194.240.217:443

103.43.75.120:443

149.28.143.92:443

159.89.202.34:443

209.97.163.214:443

183.111.227.137:8080

129.232.188.93:443

139.59.126.41:443

110.232.117.186:8080

139.59.56.73:8080

eck1.plain

ecs1.plain

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\ArJFKE.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\NKtmLFw\\ArJFKE.dll\""	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1744	regsvr32.exe
1744	regsvr32.exe
4308	regsvr32.exe
4308	regsvr32.exe
4308	regsvr32.exe
4308	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1744	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1744 wrote to memory of 4308	1744	regsvr32.exe	66
PID 1744 wrote to memory of 4308	1744	regsvr32.exe	66

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\a8955e67d42426b857f2ea124331af89fc071f690c60c8709ecab3b2e67dcf9b.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1744
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\NKtmLFw\ArJFKE.dll"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:4308

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

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Downloads

memory/1744-116-0x0000000002730000-0x000000000275F000-memory.dmp

Filesize
188KB

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