emotet | bc15a9da641defdeb4f384b432111064ff41111efb01337b54e0a734f7f55f09

Analysis

max time kernel
63s
max time network
125s
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, 18:42

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General

Target

bc15a9da641defdeb4f384b432111064ff41111efb01337b54e0a734f7f55f09.dll
Size

887KB
MD5

85b783b247b755a3e2f1be6c26846feb
SHA1

bd525468e71019e54ab8436b7d525b4985143afc
SHA256

bc15a9da641defdeb4f384b432111064ff41111efb01337b54e0a734f7f55f09
SHA512

cc016b9300a58d4cc7d5887b8bd2d4537769c6a767002c21fc1f7c32e49310b45db1be57650053aaafa892c7a3903d45646761a5eeadbb45542d22a0eeca09d6
SSDEEP

12288:A0BQgtzAxM8q6BkmkxisTsxwJzCQ6TZ56lu4Vp4y1F9SFXCwQ1bk:Ar6zAxVq6Bkm7saIzCXTZxUJFcc

Score

10^/10

emotet epoch5 banker persistence trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch5

178.238.225.252:8080

139.196.72.155:8080

36.67.23.59:443

103.56.149.105:8080

37.44.244.177:8080

85.25.120.45:8080

202.134.4.210:7080

78.47.204.80:443

83.229.80.93:8080

93.104.209.107:8080

80.211.107.116:8080

165.22.254.236:8080

104.244.79.94:443

185.148.169.10:8080

190.145.8.4:443

175.126.176.79:8080

139.59.80.108:8080

188.165.79.151:443

128.199.217.206:443

64.227.55.231:8080

ecs1.plain

eck1.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\BgvcgQcTjpFybP.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\RGRDxfFf\\BgvcgQcTjpFybP.dll\""	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4616	regsvr32.exe
4616	regsvr32.exe
1620	regsvr32.exe
1620	regsvr32.exe
1620	regsvr32.exe
1620	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4616	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4616 wrote to memory of 1620	4616	regsvr32.exe	66
PID 4616 wrote to memory of 1620	4616	regsvr32.exe	66

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\bc15a9da641defdeb4f384b432111064ff41111efb01337b54e0a734f7f55f09.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4616
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\RGRDxfFf\BgvcgQcTjpFybP.dll"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:1620

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/4616-115-0x0000000002010000-0x0000000002040000-memory.dmp

Filesize
192KB

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