emotet | 672d3e3a2dbecb8950cb8bd76c637fad98b59a3d27d1bf18fc327f40fa0948a3

Analysis

max time kernel
149s
max time network
153s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21-11-2024 00:03

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General

Target

E1-20200827_163610.exe
Size

656KB
MD5

ba0fe199698e8867edd89d3a25fd66b2
SHA1

3b4c7150e92b03c6bd28b1ee4e97763516edca6f
SHA256

d002bb7e19b0eaa63cb439a1402331d8eddebfe88d5d2609a7cb32d6b2ebaf82
SHA512

6b02a9570733580575fa1cf10608f23f46117c92676ee2ef5307001508e537b528e3543a7f0e7cdf4f1f426d6ff251265ba8ffde241b9bb7c5a8a2d66d9e8f07
SSDEEP

6144:8wHOMFgwTSWJ3pgxNUpEOiYsx2ieqjOQOjuoP67GEGsG:8mOMKJWJ3pUeqSPP6adV

Score

10^/10

emotet epoch1 banker discovery trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch1

98.13.75.196:80

91.121.54.71:8080

209.236.123.42:8080

89.32.150.160:8080

212.71.237.140:8080

51.255.165.160:8080

188.135.15.49:80

189.2.177.210:443

45.161.242.102:80

72.167.223.217:8080

77.238.212.227:80

186.70.127.199:8090

45.33.77.42:8080

87.106.46.107:8080

172.104.169.32:8080

187.162.248.237:80

190.163.31.26:80

95.9.180.128:80

71.197.211.156:80

91.219.169.180:80

rsa_pubkey.plain

Signatures

Emotet
Emotet is a trojan that is primarily spread through spam emails.
trojan banker emotet
Emotet family
emotet

Executes dropped EXE 1 IoCs

pid	Process
2744	thawbrkr.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\ntoskrnl\thawbrkr.exe	E1-20200827_163610.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	E1-20200827_163610.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	thawbrkr.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2744	thawbrkr.exe
2744	thawbrkr.exe
2744	thawbrkr.exe
2744	thawbrkr.exe
2744	thawbrkr.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2716	E1-20200827_163610.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2716	E1-20200827_163610.exe
2716	E1-20200827_163610.exe
2744	thawbrkr.exe
2744	thawbrkr.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2716 wrote to memory of 2744	2716	E1-20200827_163610.exe	30
PID 2716 wrote to memory of 2744	2716	E1-20200827_163610.exe	30
PID 2716 wrote to memory of 2744	2716	E1-20200827_163610.exe	30
PID 2716 wrote to memory of 2744	2716	E1-20200827_163610.exe	30

C:\Users\Admin\AppData\Local\Temp\E1-20200827_163610.exe
"C:\Users\Admin\AppData\Local\Temp\E1-20200827_163610.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2716
- C:\Windows\SysWOW64\ntoskrnl\thawbrkr.exe
  "C:\Windows\SysWOW64\ntoskrnl\thawbrkr.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:2744

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\SysWOW64\ntoskrnl\thawbrkr.exe

Filesize
656KB

MD5
ba0fe199698e8867edd89d3a25fd66b2

SHA1
3b4c7150e92b03c6bd28b1ee4e97763516edca6f

SHA256
d002bb7e19b0eaa63cb439a1402331d8eddebfe88d5d2609a7cb32d6b2ebaf82

SHA512
6b02a9570733580575fa1cf10608f23f46117c92676ee2ef5307001508e537b528e3543a7f0e7cdf4f1f426d6ff251265ba8ffde241b9bb7c5a8a2d66d9e8f07

Download Submit
memory/2716-1-0x00000000002E0000-0x00000000002EC000-memory.dmp

Filesize
48KB

Download
memory/2716-0-0x00000000002D0000-0x00000000002D9000-memory.dmp

Filesize
36KB

Download
memory/2716-5-0x0000000000400000-0x00000000004A9000-memory.dmp

Filesize
676KB

Download
memory/2744-7-0x00000000002D0000-0x00000000002DC000-memory.dmp

Filesize
48KB

Download
memory/2744-11-0x00000000002D0000-0x00000000002DC000-memory.dmp

Filesize
48KB

Download