emotet | 2a2fcbc4dba7678968198e402b7832d0b7beb8e98e1cb052ba89e9786d2726a7

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
18-06-2024 12:31

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General

Target

bbf176feabfec3ed22ce1261caaf9b4f_JaffaCakes118.exe
Size

448KB
MD5

bbf176feabfec3ed22ce1261caaf9b4f
SHA1

1ecd2fa0d86efcb6b377de7a1d01564190479a85
SHA256

2a2fcbc4dba7678968198e402b7832d0b7beb8e98e1cb052ba89e9786d2726a7
SHA512

d9097d1b79843a595b4c2c2af96869a3f2511e7369f94aaab37bc2f8438e229cc9b474950a810ef71598397afda43b2f83b0aa85ef1487d9327675be4fd5127b
SSDEEP

12288:FfzaBuiszJbE9mO4sl9kVlAOyQkNvOzxMrB:FbMmO4sl9sR2Otq

Score

10^/10

emotet epoch2 banker trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

75.139.38.211:80

69.30.203.214:8080

67.205.85.243:8080

190.160.53.126:80

183.101.175.193:80

137.59.187.107:8080

168.235.67.138:7080

209.143.35.232:80

180.92.239.110:8080

167.86.90.214:8080

85.66.181.138:80

95.213.236.64:8080

83.169.36.251:8080

157.245.99.39:8080

79.98.24.39:8080

70.167.215.250:8080

93.51.50.171:8080

174.102.48.180:80

24.179.13.119:80

41.60.200.34:80

rsa_pubkey.plain

Signatures

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

Emotet payload 4 IoCs

Detects Emotet payload in memory.

trojan banker

Processes:

resource	yara_rule
behavioral2/memory/3688-4-0x00000000022E0000-0x00000000022E9000-memory.dmp	emotet
behavioral2/memory/3688-0-0x0000000002300000-0x000000000230C000-memory.dmp	emotet
behavioral2/memory/3412-7-0x0000000002710000-0x000000000271C000-memory.dmp	emotet
behavioral2/memory/3412-11-0x0000000002710000-0x000000000271C000-memory.dmp	emotet

Executes dropped EXE 1 IoCs

Processes:

WindowsCodecsExt.exe

pid process

3412 WindowsCodecsExt.exe
Drops file in System32 directory 1 IoCs

Processes:

bbf176feabfec3ed22ce1261caaf9b4f_JaffaCakes118.exe

description ioc process

File opened for modification C:\Windows\SysWOW64\uxtheme\WindowsCodecsExt.exe bbf176feabfec3ed22ce1261caaf9b4f_JaffaCakes118.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\uxtheme\WindowsCodecsExt.exe	bbf176feabfec3ed22ce1261caaf9b4f_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

Processes:

WindowsCodecsExt.exe

pid	process
3412	WindowsCodecsExt.exe
3412	WindowsCodecsExt.exe
3412	WindowsCodecsExt.exe
3412	WindowsCodecsExt.exe
3412	WindowsCodecsExt.exe
3412	WindowsCodecsExt.exe
3412	WindowsCodecsExt.exe
3412	WindowsCodecsExt.exe
3412	WindowsCodecsExt.exe
3412	WindowsCodecsExt.exe
3412	WindowsCodecsExt.exe
3412	WindowsCodecsExt.exe
3412	WindowsCodecsExt.exe
3412	WindowsCodecsExt.exe
3412	WindowsCodecsExt.exe
3412	WindowsCodecsExt.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

bbf176feabfec3ed22ce1261caaf9b4f_JaffaCakes118.exe

pid process

3688 bbf176feabfec3ed22ce1261caaf9b4f_JaffaCakes118.exe
Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

bbf176feabfec3ed22ce1261caaf9b4f_JaffaCakes118.exeWindowsCodecsExt.exe

pid process

3688 bbf176feabfec3ed22ce1261caaf9b4f_JaffaCakes118.exe
3688 bbf176feabfec3ed22ce1261caaf9b4f_JaffaCakes118.exe
3412 WindowsCodecsExt.exe
3412 WindowsCodecsExt.exe

pid	process
3688	bbf176feabfec3ed22ce1261caaf9b4f_JaffaCakes118.exe

pid	process
3688	bbf176feabfec3ed22ce1261caaf9b4f_JaffaCakes118.exe
3688	bbf176feabfec3ed22ce1261caaf9b4f_JaffaCakes118.exe
3412	WindowsCodecsExt.exe
3412	WindowsCodecsExt.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

bbf176feabfec3ed22ce1261caaf9b4f_JaffaCakes118.exe

description	pid	process	target process
PID 3688 wrote to memory of 3412	3688	bbf176feabfec3ed22ce1261caaf9b4f_JaffaCakes118.exe	WindowsCodecsExt.exe
PID 3688 wrote to memory of 3412	3688	bbf176feabfec3ed22ce1261caaf9b4f_JaffaCakes118.exe	WindowsCodecsExt.exe
PID 3688 wrote to memory of 3412	3688	bbf176feabfec3ed22ce1261caaf9b4f_JaffaCakes118.exe	WindowsCodecsExt.exe

C:\Users\Admin\AppData\Local\Temp\bbf176feabfec3ed22ce1261caaf9b4f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\bbf176feabfec3ed22ce1261caaf9b4f_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3688

C:\Windows\SysWOW64\uxtheme\WindowsCodecsExt.exe
"C:\Windows\SysWOW64\uxtheme\WindowsCodecsExt.exe"
2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:3412

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Windows\SysWOW64\uxtheme\WindowsCodecsExt.exe
Filesize
448KB

MD5
bbf176feabfec3ed22ce1261caaf9b4f

SHA1
1ecd2fa0d86efcb6b377de7a1d01564190479a85

SHA256
2a2fcbc4dba7678968198e402b7832d0b7beb8e98e1cb052ba89e9786d2726a7

SHA512
d9097d1b79843a595b4c2c2af96869a3f2511e7369f94aaab37bc2f8438e229cc9b474950a810ef71598397afda43b2f83b0aa85ef1487d9327675be4fd5127b

Download Submit
memory/3412-7-0x0000000002710000-0x000000000271C000-memory.dmp

Filesize
48KB

Download
memory/3412-11-0x0000000002710000-0x000000000271C000-memory.dmp

Filesize
48KB

Download
memory/3688-4-0x00000000022E0000-0x00000000022E9000-memory.dmp

Filesize
36KB

Download
memory/3688-0-0x0000000002300000-0x000000000230C000-memory.dmp

Filesize
48KB

Download
memory/3688-6-0x0000000000400000-0x0000000000475000-memory.dmp

Filesize
468KB

Download