emotet | ea8086a91c2ce37f509e2b4f5a8745db34c6aa30a7521ad452bc6ef5a18bc36a

Analysis

max time kernel
148s
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
14-06-2024 08:36

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General

Target

a8c3deb3428dba36525bf1d1c226be09_JaffaCakes118.exe
Size

224KB
MD5

a8c3deb3428dba36525bf1d1c226be09
SHA1

4b589ff3bec4bb5702138f2bf736dae75b90557e
SHA256

ea8086a91c2ce37f509e2b4f5a8745db34c6aa30a7521ad452bc6ef5a18bc36a
SHA512

6b4c1d758beda01c3346135c435942025e03d5399a52f14a1c0fe9d1a7051c06546bc703a08f55b9546628e2caf76bb5ad5099c6471accf2ee918e06f55a3c4e
SSDEEP

3072:dD1v8rVu99d3eaEeh35MGCFBLP4fnpSWBomdJq2+JC+I81WEQdCnk9/:rC+OfepFCF1PMpSWSmn5+IMWxFp

Score

10^/10

emotet epoch2 banker trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

75.80.124.4:80

134.209.36.254:8080

104.156.59.7:8080

120.138.30.150:8080

107.5.122.110:80

195.251.213.56:80

91.211.88.52:7080

79.98.24.39:8080

75.139.38.211:80

82.225.49.121:80

162.241.242.173:8080

94.1.108.190:443

85.105.205.77:8080

181.169.34.190:80

24.179.13.119:80

139.59.67.118:443

82.80.155.43:80

50.91.114.38:80

93.147.212.206:80

153.232.188.106:80

rsa_pubkey.plain

Signatures

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

Emotet payload 5 IoCs

Detects Emotet payload in memory.

trojan banker

Processes:

resource	yara_rule
behavioral2/memory/4628-4-0x0000000000AF0000-0x0000000000B00000-memory.dmp	emotet
behavioral2/memory/4628-0-0x0000000000AD0000-0x0000000000AE2000-memory.dmp	emotet
behavioral2/memory/4628-7-0x0000000000690000-0x000000000069F000-memory.dmp	emotet
behavioral2/memory/1492-10-0x00000000009D0000-0x00000000009E2000-memory.dmp	emotet
behavioral2/memory/1492-15-0x00000000009F0000-0x0000000000A00000-memory.dmp	emotet

Executes dropped EXE 1 IoCs

Processes:

user32.exe

pid process

1492 user32.exe
Drops file in System32 directory 1 IoCs

Processes:

a8c3deb3428dba36525bf1d1c226be09_JaffaCakes118.exe

description ioc process

File opened for modification C:\Windows\SysWOW64\nlmgp\user32.exe a8c3deb3428dba36525bf1d1c226be09_JaffaCakes118.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

632 4628 WerFault.exe a8c3deb3428dba36525bf1d1c226be09_JaffaCakes118.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\nlmgp\user32.exe	a8c3deb3428dba36525bf1d1c226be09_JaffaCakes118.exe

pid	pid_target	process	target process
632	4628	WerFault.exe	a8c3deb3428dba36525bf1d1c226be09_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

Processes:

user32.exe

pid	process
1492	user32.exe
1492	user32.exe
1492	user32.exe
1492	user32.exe
1492	user32.exe
1492	user32.exe
1492	user32.exe
1492	user32.exe
1492	user32.exe
1492	user32.exe
1492	user32.exe
1492	user32.exe
1492	user32.exe
1492	user32.exe
1492	user32.exe
1492	user32.exe
1492	user32.exe
1492	user32.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

a8c3deb3428dba36525bf1d1c226be09_JaffaCakes118.exe

pid process

4628 a8c3deb3428dba36525bf1d1c226be09_JaffaCakes118.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

a8c3deb3428dba36525bf1d1c226be09_JaffaCakes118.exeuser32.exe

pid process

4628 a8c3deb3428dba36525bf1d1c226be09_JaffaCakes118.exe
1492 user32.exe

pid	process
4628	a8c3deb3428dba36525bf1d1c226be09_JaffaCakes118.exe

pid	process
4628	a8c3deb3428dba36525bf1d1c226be09_JaffaCakes118.exe
1492	user32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

a8c3deb3428dba36525bf1d1c226be09_JaffaCakes118.exe

description	pid	process	target process
PID 4628 wrote to memory of 1492	4628	a8c3deb3428dba36525bf1d1c226be09_JaffaCakes118.exe	user32.exe
PID 4628 wrote to memory of 1492	4628	a8c3deb3428dba36525bf1d1c226be09_JaffaCakes118.exe	user32.exe
PID 4628 wrote to memory of 1492	4628	a8c3deb3428dba36525bf1d1c226be09_JaffaCakes118.exe	user32.exe

C:\Users\Admin\AppData\Local\Temp\a8c3deb3428dba36525bf1d1c226be09_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a8c3deb3428dba36525bf1d1c226be09_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4628

C:\Windows\SysWOW64\nlmgp\user32.exe
"C:\Windows\SysWOW64\nlmgp\user32.exe"
2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1492

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4628 -s 608
2⤵
- Program crash
PID:632

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4628 -ip 4628
1⤵
PID:3936

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

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Downloads

C:\Windows\SysWOW64\nlmgp\user32.exe
Filesize
224KB

MD5
a8c3deb3428dba36525bf1d1c226be09

SHA1
4b589ff3bec4bb5702138f2bf736dae75b90557e

SHA256
ea8086a91c2ce37f509e2b4f5a8745db34c6aa30a7521ad452bc6ef5a18bc36a

SHA512
6b4c1d758beda01c3346135c435942025e03d5399a52f14a1c0fe9d1a7051c06546bc703a08f55b9546628e2caf76bb5ad5099c6471accf2ee918e06f55a3c4e

Download Submit
memory/1492-10-0x00000000009D0000-0x00000000009E2000-memory.dmp

Filesize
72KB

Download
memory/1492-15-0x00000000009F0000-0x0000000000A00000-memory.dmp

Filesize
64KB

Download
memory/4628-4-0x0000000000AF0000-0x0000000000B00000-memory.dmp

Filesize
64KB

Download
memory/4628-0-0x0000000000AD0000-0x0000000000AE2000-memory.dmp

Filesize
72KB

Download
memory/4628-7-0x0000000000690000-0x000000000069F000-memory.dmp

Filesize
60KB

Download
memory/4628-9-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download