emotet | e59e7db0c75cef4bb6e057d725bae7ed5e13fd011b54fe39c3fe7cdb123b684f

Analysis

max time kernel
312s
max time network
326s
platform
windows7_x64
resource
win7-20220414-en
submitted
20-06-2022 13:51

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General

Target

0ba117fd394120dbe7fef45f244ab20d476e595fd900ce56c4fced0941e8a635.exe
Size

280KB
MD5

f208db3d0b53573ddb865b8083297685
SHA1

db379d053d1aec9c1f8be9cb7a917b6010d099a6
SHA256

0ba117fd394120dbe7fef45f244ab20d476e595fd900ce56c4fced0941e8a635
SHA512

a25da0ad6f451c09ec38c4711b8be6f2db4e6e656626bf4204c2af64887e7b7d89d85fe8d8f8360bf8f4e08a6481f9c34ff9cd592f6bf26fba5889326ff99570

Score

10^/10

emotet epoch1 banker suricata trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch1

155.186.9.160:80

80.249.176.206:80

94.23.62.116:8080

59.148.253.194:8080

192.232.229.54:7080

46.101.58.37:8080

62.84.75.50:80

81.215.230.173:443

170.81.48.2:80

46.43.2.95:8080

1.226.84.243:8080

152.169.22.67:80

70.32.115.157:8080

73.51.245.231:8080

94.176.234.118:443

177.73.0.98:443

113.163.216.135:80

186.188.212.201:80

201.71.228.86:80

178.250.54.208:8080

rsa_pubkey.plain

Signatures

Emotet
Emotet is a trojan that is primarily spread through spam emails.
trojan banker emotet
suricata: ET MALWARE Win32/Emotet CnC Activity (POST) M11
suricata: ET MALWARE Win32/Emotet CnC Activity (POST) M11
suricata

Emotet Payload 5 IoCs

Detects Emotet payload in memory.

trojan banker

resource	yara_rule
behavioral3/memory/1356-55-0x00000000002B0000-0x00000000002C2000-memory.dmp	emotet
behavioral3/memory/1356-59-0x0000000000350000-0x0000000000360000-memory.dmp	emotet
behavioral3/memory/1356-62-0x00000000002A0000-0x00000000002AF000-memory.dmp	emotet
behavioral3/memory/1516-66-0x0000000000390000-0x00000000003A2000-memory.dmp	emotet
behavioral3/memory/1516-70-0x00000000003B0000-0x00000000003C0000-memory.dmp	emotet

Executes dropped EXE 1 IoCs

pid	Process
1516	prflbmsg.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\wlanutil\prflbmsg.exe	0ba117fd394120dbe7fef45f244ab20d476e595fd900ce56c4fced0941e8a635.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\notepad.exe	0ba117fd394120dbe7fef45f244ab20d476e595fd900ce56c4fced0941e8a635.exe
File opened for modification	C:\Windows\notepad.exe	prflbmsg.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1516	prflbmsg.exe
1516	prflbmsg.exe
1516	prflbmsg.exe
1516	prflbmsg.exe
1516	prflbmsg.exe
1516	prflbmsg.exe
1516	prflbmsg.exe
1516	prflbmsg.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1356	0ba117fd394120dbe7fef45f244ab20d476e595fd900ce56c4fced0941e8a635.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1356	0ba117fd394120dbe7fef45f244ab20d476e595fd900ce56c4fced0941e8a635.exe
1516	prflbmsg.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1356 wrote to memory of 1516	1356	0ba117fd394120dbe7fef45f244ab20d476e595fd900ce56c4fced0941e8a635.exe	28
PID 1356 wrote to memory of 1516	1356	0ba117fd394120dbe7fef45f244ab20d476e595fd900ce56c4fced0941e8a635.exe	28
PID 1356 wrote to memory of 1516	1356	0ba117fd394120dbe7fef45f244ab20d476e595fd900ce56c4fced0941e8a635.exe	28
PID 1356 wrote to memory of 1516	1356	0ba117fd394120dbe7fef45f244ab20d476e595fd900ce56c4fced0941e8a635.exe	28

C:\Users\Admin\AppData\Local\Temp\0ba117fd394120dbe7fef45f244ab20d476e595fd900ce56c4fced0941e8a635.exe
"C:\Users\Admin\AppData\Local\Temp\0ba117fd394120dbe7fef45f244ab20d476e595fd900ce56c4fced0941e8a635.exe"
1⤵
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1356
- C:\Windows\SysWOW64\wlanutil\prflbmsg.exe
  "C:\Windows\SysWOW64\wlanutil\prflbmsg.exe"
  2⤵
  - Executes dropped EXE
  - Drops file in Windows directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:1516

Network

MITRE ATT&CK Enterprise v6

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

C:\Windows\SysWOW64\wlanutil\prflbmsg.exe

Filesize
280KB

MD5
f208db3d0b53573ddb865b8083297685

SHA1
db379d053d1aec9c1f8be9cb7a917b6010d099a6

SHA256
0ba117fd394120dbe7fef45f244ab20d476e595fd900ce56c4fced0941e8a635

SHA512
a25da0ad6f451c09ec38c4711b8be6f2db4e6e656626bf4204c2af64887e7b7d89d85fe8d8f8360bf8f4e08a6481f9c34ff9cd592f6bf26fba5889326ff99570

Download Submit
memory/1356-54-0x0000000076191000-0x0000000076193000-memory.dmp

Filesize
8KB

Download
memory/1356-55-0x00000000002B0000-0x00000000002C2000-memory.dmp

Filesize
72KB

Download
memory/1356-59-0x0000000000350000-0x0000000000360000-memory.dmp

Filesize
64KB

Download
memory/1356-62-0x00000000002A0000-0x00000000002AF000-memory.dmp

Filesize
60KB

Download
memory/1516-66-0x0000000000390000-0x00000000003A2000-memory.dmp

Filesize
72KB

Download
memory/1516-70-0x00000000003B0000-0x00000000003C0000-memory.dmp

Filesize
64KB

Download