emotet | 77e0eb4fe354a20704d2cf95ae12da5f1d78cc6ae1c6176e4628048d97cd78b6

General

Target

77e0eb4fe354a20704d2cf95ae12da5f1d78cc6ae1c6176e4628048d97cd78b6.dll
Size

223KB
MD5

185300c7b5409db87c8ccfd288774f31
SHA1

b88b5b5b4e9d17d785e1328e829ce435fae42208
SHA256

77e0eb4fe354a20704d2cf95ae12da5f1d78cc6ae1c6176e4628048d97cd78b6
SHA512

41cd4022fc9686d0d913022345f60bbe21492cf676185e50782d870e886aed123903b4ea202ded919dd928b9b485773cc7af6310f18e642cd9d2a9ece9bf20ad

Score

10^/10

emotet epoch2 banker trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

97.120.3.198:80

70.180.33.202:80

50.116.111.59:8080

173.249.20.233:443

188.165.214.98:8080

172.104.97.173:8080

41.185.28.84:8080

120.150.218.241:443

217.20.166.178:7080

67.10.155.92:80

188.219.31.12:80

120.150.60.189:80

108.21.72.56:443

186.74.215.34:80

144.217.7.207:7080

152.170.205.73:80

49.205.182.134:80

187.161.206.24:80

95.213.236.64:8080

74.40.205.197:443

rsa_pubkey.plain

Signatures

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

Emotet3 2 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1520-55-0x0000000000260000-0x000000000027F000-memory.dmp	Emotet3
behavioral1/memory/1088-59-0x0000000000370000-0x000000000038F000-memory.dmp	Emotet3

Blocklisted process makes network request 6 IoCs

Processes:

rundll32.exe

flow pid process

4 1088 rundll32.exe
5 1088 rundll32.exe
6 1088 rundll32.exe
7 1088 rundll32.exe
8 1088 rundll32.exe
9 1088 rundll32.exe
Drops file in System32 directory 1 IoCs

Processes:

rundll32.exe

description ioc process

File opened for modification C:\Windows\SysWOW64\Vtxg\doopf.zft rundll32.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 4 IoCs

Processes:

rundll32.exe

pid process

1088 rundll32.exe
1088 rundll32.exe
1088 rundll32.exe
1088 rundll32.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

rundll32.exe

pid process

1520 rundll32.exe

flow	pid	process
4	1088	rundll32.exe
5	1088	rundll32.exe
6	1088	rundll32.exe
7	1088	rundll32.exe
8	1088	rundll32.exe
9	1088	rundll32.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\Vtxg\doopf.zft	rundll32.exe

pid	process
1088	rundll32.exe
1088	rundll32.exe
1088	rundll32.exe
1088	rundll32.exe

pid	process
1520	rundll32.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1624 wrote to memory of 1520	1624	rundll32.exe	rundll32.exe
PID 1624 wrote to memory of 1520	1624	rundll32.exe	rundll32.exe
PID 1624 wrote to memory of 1520	1624	rundll32.exe	rundll32.exe
PID 1624 wrote to memory of 1520	1624	rundll32.exe	rundll32.exe
PID 1624 wrote to memory of 1520	1624	rundll32.exe	rundll32.exe
PID 1624 wrote to memory of 1520	1624	rundll32.exe	rundll32.exe
PID 1624 wrote to memory of 1520	1624	rundll32.exe	rundll32.exe
PID 1520 wrote to memory of 1088	1520	rundll32.exe	rundll32.exe
PID 1520 wrote to memory of 1088	1520	rundll32.exe	rundll32.exe
PID 1520 wrote to memory of 1088	1520	rundll32.exe	rundll32.exe
PID 1520 wrote to memory of 1088	1520	rundll32.exe	rundll32.exe
PID 1520 wrote to memory of 1088	1520	rundll32.exe	rundll32.exe
PID 1520 wrote to memory of 1088	1520	rundll32.exe	rundll32.exe
PID 1520 wrote to memory of 1088	1520	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\77e0eb4fe354a20704d2cf95ae12da5f1d78cc6ae1c6176e4628048d97cd78b6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1624
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\77e0eb4fe354a20704d2cf95ae12da5f1d78cc6ae1c6176e4628048d97cd78b6.dll,#1
  2⤵
  - Drops file in System32 directory
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:1520
- - C:\Windows\SysWOW64\rundll32.exe
    C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Vtxg\doopf.zft",RunDLL
    3⤵
    - Blocklisted process makes network request
    - Suspicious behavior: EnumeratesProcesses
    PID:1088

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1088-59-0x0000000000370000-0x000000000038F000-memory.dmp

Filesize
124KB

Download
memory/1520-54-0x00000000755A1000-0x00000000755A3000-memory.dmp

Filesize
8KB

Download
memory/1520-55-0x0000000000260000-0x000000000027F000-memory.dmp

Filesize
124KB

Download

Analysis

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