emotet | a8be56e4c3c0415fe2e6f22c00ebddcecdb5cf7dd141cd3617ed21cb17d44b53

Analysis

max time kernel
137s
max time network
140s
platform
windows10-1703_x64
resource
win10-20220901-en
resource tags

arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system
submitted
05/11/2022, 06:45

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General

Target

a8be56e4c3c0415fe2e6f22c00ebddcecdb5cf7dd141cd3617ed21cb17d44b53.dll
Size

887KB
MD5

080f55fd44ff4ade58f7cda6e01138a4
SHA1

19cbe0acdb124d00353f643c5a70b4cd966fa650
SHA256

a8be56e4c3c0415fe2e6f22c00ebddcecdb5cf7dd141cd3617ed21cb17d44b53
SHA512

ed443ab64cfcc70bcea413fab820e48dd6cfffd2013744e42ed151ed53036f8289e10c7fe5f227605e86d209528fdf3a396f411cffa81355836863756af1e5b7
SSDEEP

12288:A0BQgtzAxM8q6BkmkxisTsxwJzCQ6TZ56lu4Vp4y1F9SFXCwQhbk:Ar6zAxVq6Bkm7saIzCXTZxUJFcs

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\rRtxAm.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\UxKKiXWnWUBxIf\\rRtxAm.dll\""	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
388	regsvr32.exe
388	regsvr32.exe
4136	regsvr32.exe
4136	regsvr32.exe
4136	regsvr32.exe
4136	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
388	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 388 wrote to memory of 4136	388	regsvr32.exe	66
PID 388 wrote to memory of 4136	388	regsvr32.exe	66

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\a8be56e4c3c0415fe2e6f22c00ebddcecdb5cf7dd141cd3617ed21cb17d44b53.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:388
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\UxKKiXWnWUBxIf\rRtxAm.dll"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:4136

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/388-120-0x0000000002250000-0x0000000002280000-memory.dmp

Filesize
192KB

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