emotet | f3d42b7ba09afd667217ae10d3a191ee306cdbbb0855a6bc30c4dca70dd8b899

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
04/11/2022, 09:48

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General

Target

f3d42b7ba09afd667217ae10d3a191ee306cdbbb0855a6bc30c4dca70dd8b899.dll
Size

658KB
MD5

f91bc3d3551ca632ae1cf129c4f30637
SHA1

7481e0fa0fb60dcd94c2690776d939f30e29b234
SHA256

f3d42b7ba09afd667217ae10d3a191ee306cdbbb0855a6bc30c4dca70dd8b899
SHA512

47c3db32c59cf3ac72c3ee8041e47206b778b70e53a13b5b4eada0f5058c22dc6f4a77ec8db4cc7d93c34372d9472e7779852f9c3939e3c797c781054c5924a7
SSDEEP

12288:j73gRgKBODpTR4OX1Nz3PISvV1PYIWmYjdhEe21ZImxxPvN:j73gRgP4E19jt1QHjTicC9

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\brafSaYJkTh.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\AlLeybxd\\brafSaYJkTh.dll\""	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1348	regsvr32.exe
1348	regsvr32.exe
2388	regsvr32.exe
2388	regsvr32.exe
2388	regsvr32.exe
2388	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1348	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1348 wrote to memory of 2388	1348	regsvr32.exe	76
PID 1348 wrote to memory of 2388	1348	regsvr32.exe	76

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\f3d42b7ba09afd667217ae10d3a191ee306cdbbb0855a6bc30c4dca70dd8b899.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1348
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\AlLeybxd\brafSaYJkTh.dll"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:2388

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/1348-132-0x0000000002870000-0x000000000289F000-memory.dmp

Filesize
188KB

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