emotet | 1b39d3f6b030fc88fb9b11c97919cd56c4347e48ab63e4f27566bb00e7cae766

Analysis

max time kernel
52s
max time network
146s
platform
windows10-1703_x64
resource
win10-20220812-en
resource tags

arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
submitted
05/11/2022, 21:24

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General

Target

1b39d3f6b030fc88fb9b11c97919cd56c4347e48ab63e4f27566bb00e7cae766.dll
Size

887KB
MD5

552999b85ca71e2aa32375d29d387be3
SHA1

e33c3625d2303068ce10af51ddf6cddf5184552f
SHA256

1b39d3f6b030fc88fb9b11c97919cd56c4347e48ab63e4f27566bb00e7cae766
SHA512

fc4f778163eb05efc5fa5757b77d950aaa20249dd7c288593e00fd49ebe638d107d5fb6969b1aaf0f8fc27c5d361eeb1cd569588e6cb5b4e85487a965e5bb02f
SSDEEP

12288:A0BQgtzAxM8q6BkmkxisTsxwJzCQ6TZ56lu4Vp4y1F9SFXCwQ6bk:Ar6zAxVq6Bkm7saIzCXTZxUJFcX

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\rylKnLTmoBk.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\NGShKGtzgExzfJD\\rylKnLTmoBk.dll\""	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2928	regsvr32.exe
2928	regsvr32.exe
3104	regsvr32.exe
3104	regsvr32.exe
3104	regsvr32.exe
3104	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2928	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2928 wrote to memory of 3104	2928	regsvr32.exe	66
PID 2928 wrote to memory of 3104	2928	regsvr32.exe	66

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\1b39d3f6b030fc88fb9b11c97919cd56c4347e48ab63e4f27566bb00e7cae766.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2928
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\NGShKGtzgExzfJD\rylKnLTmoBk.dll"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:3104

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/2928-119-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

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