emotet | ac6ff653497ef0da394e6485c2a29b584c602ae1fbed0a5327737e756045cc68

Analysis

max time kernel
143s
max time network
152s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
13-07-2024 18:45

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General

Target

c05c6e2434d7ff822833cf42308e6d3a2088878e.exe
Size

184KB
MD5

69fd9ec92939d3b13c8a4ed13aa92fac
SHA1

c05c6e2434d7ff822833cf42308e6d3a2088878e
SHA256

f80d1675a57f1bd13e2a39ea36614457cf67ba0dcd855f5eff60984f56db0c12
SHA512

b8fe3cdd1f35ea2c81e4b004c6ad74077f42cf83248c08cfa816948e583e29de5042afd341b7c48e6f127af0f931de1d6a0f599da2fef2b58b744cc6016b7d25
SSDEEP

3072:kkPxLN2hPsSTNaPkInA/n7kl7m56mztCb+ZLhzIuYytH:kkj2CzkAA/gJm5tg+ZLhznf

Score

10^/10

emotet epoch2 banker trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

200.51.94.251:80

200.113.106.18:465

162.241.208.52:8080

167.71.10.37:8080

104.131.44.150:8080

94.192.225.46:80

138.201.140.110:8080

181.143.194.138:443

190.145.67.134:8090

104.131.11.150:8080

189.209.217.49:80

80.11.163.139:21

190.108.228.48:990

159.65.25.128:8080

47.41.213.2:22

67.225.229.55:8080

24.45.195.162:7080

85.54.169.141:8080

211.63.71.72:8080

87.106.136.232:8080

rsa_pubkey.plain

Signatures

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

Drops file in System32 directory 5 IoCs

Processes:

resapisizes.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	resapisizes.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	resapisizes.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	resapisizes.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\counters2.dat	resapisizes.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5	resapisizes.exe

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

System Information Discovery
T1082

Modifies data under HKEY_USERS 3 IoCs

Processes:

resapisizes.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	resapisizes.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	resapisizes.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	resapisizes.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

Processes:

resapisizes.exe

pid	process
4936	resapisizes.exe
4936	resapisizes.exe
4936	resapisizes.exe
4936	resapisizes.exe
4936	resapisizes.exe
4936	resapisizes.exe
4936	resapisizes.exe
4936	resapisizes.exe
4936	resapisizes.exe
4936	resapisizes.exe
4936	resapisizes.exe
4936	resapisizes.exe
4936	resapisizes.exe
4936	resapisizes.exe
4936	resapisizes.exe
4936	resapisizes.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

c05c6e2434d7ff822833cf42308e6d3a2088878e.exe

pid process

4872 c05c6e2434d7ff822833cf42308e6d3a2088878e.exe

pid	process
4872	c05c6e2434d7ff822833cf42308e6d3a2088878e.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

c05c6e2434d7ff822833cf42308e6d3a2088878e.exeresapisizes.exe

description	pid	process	target process
PID 2692 wrote to memory of 4872	2692	c05c6e2434d7ff822833cf42308e6d3a2088878e.exe	c05c6e2434d7ff822833cf42308e6d3a2088878e.exe
PID 2692 wrote to memory of 4872	2692	c05c6e2434d7ff822833cf42308e6d3a2088878e.exe	c05c6e2434d7ff822833cf42308e6d3a2088878e.exe
PID 2692 wrote to memory of 4872	2692	c05c6e2434d7ff822833cf42308e6d3a2088878e.exe	c05c6e2434d7ff822833cf42308e6d3a2088878e.exe
PID 3668 wrote to memory of 4936	3668	resapisizes.exe	resapisizes.exe
PID 3668 wrote to memory of 4936	3668	resapisizes.exe	resapisizes.exe
PID 3668 wrote to memory of 4936	3668	resapisizes.exe	resapisizes.exe

C:\Users\Admin\AppData\Local\Temp\c05c6e2434d7ff822833cf42308e6d3a2088878e.exe
"C:\Users\Admin\AppData\Local\Temp\c05c6e2434d7ff822833cf42308e6d3a2088878e.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2692

C:\Users\Admin\AppData\Local\Temp\c05c6e2434d7ff822833cf42308e6d3a2088878e.exe
--6c5768b5
2⤵
- Suspicious behavior: RenamesItself
PID:4872

C:\Windows\SysWOW64\resapisizes.exe
"C:\Windows\SysWOW64\resapisizes.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3668

C:\Windows\SysWOW64\resapisizes.exe
--54f5e2ae
2⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:4936

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2692-5-0x00000000001F0000-0x00000000001FF000-memory.dmp

Filesize
60KB

Download
memory/2692-0-0x0000000000540000-0x0000000000554000-memory.dmp

Filesize
80KB

Download
memory/3668-11-0x00000000005C0000-0x00000000005D4000-memory.dmp

Filesize
80KB

Download
memory/4872-7-0x00000000005A0000-0x00000000005B4000-memory.dmp

Filesize
80KB

Download
memory/4872-16-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4936-17-0x00000000006A0000-0x00000000006B4000-memory.dmp

Filesize
80KB

Download