emotet | 3a2514ae888703e2e27a1e125ffe2c0b6d0925bec5ea3f9c35f2d276854e5de4

General

Target

d5caca0abeda294dc40f4dbc3271f233_JaffaCakes118.dll
Size

617KB
MD5

d5caca0abeda294dc40f4dbc3271f233
SHA1

8dabcd4bd52db0b5283bccc45a10996cc654c464
SHA256

3a2514ae888703e2e27a1e125ffe2c0b6d0925bec5ea3f9c35f2d276854e5de4
SHA512

e6fd00c8029394f2df23fce49ba16d9de637d8a1cfc3174eae2b0f873be44209136b2316b7af5dccc200a3f0d2bf616ad48f0fafe277a88b00e09ca00cefb174
SSDEEP

12288:OYzchQVZnkmt/70MWugxPJZFpf0c1pHWbdJ8CA88fzsBsI3+Dc:B4KV5Hpt8bZHLq+CSfasO+

Score

10^/10

emotet epoch1 banker discovery trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch1

C2

84.232.229.24:80

51.255.203.164:8080

217.160.169.110:8080

185.183.16.47:80

190.45.24.210:80

187.162.248.237:80

93.146.143.191:80

185.94.252.27:443

143.0.85.206:7080

80.15.100.37:80

85.105.239.184:443

94.176.234.118:443

62.84.75.50:80

137.74.106.111:7080

172.104.169.32:8080

46.105.114.137:8080

94.126.8.1:80

78.206.229.130:80

93.149.120.214:80

192.175.111.212:7080

rsa_pubkey.plain

Signatures

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

Blocklisted process makes network request 6 IoCs

flow	pid	Process
4	316	rundll32.exe
5	316	rundll32.exe
6	316	rundll32.exe
7	316	rundll32.exe
8	316	rundll32.exe
9	316	rundll32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Ypyeexvlriaznwtv\cgwpponurctrwvv.lim	rundll32.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
316	rundll32.exe
316	rundll32.exe
316	rundll32.exe
316	rundll32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2900	rundll32.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2440 wrote to memory of 2900	2440	rundll32.exe	28
PID 2440 wrote to memory of 2900	2440	rundll32.exe	28
PID 2440 wrote to memory of 2900	2440	rundll32.exe	28
PID 2440 wrote to memory of 2900	2440	rundll32.exe	28
PID 2440 wrote to memory of 2900	2440	rundll32.exe	28
PID 2440 wrote to memory of 2900	2440	rundll32.exe	28
PID 2440 wrote to memory of 2900	2440	rundll32.exe	28
PID 2900 wrote to memory of 2016	2900	rundll32.exe	29
PID 2900 wrote to memory of 2016	2900	rundll32.exe	29
PID 2900 wrote to memory of 2016	2900	rundll32.exe	29
PID 2900 wrote to memory of 2016	2900	rundll32.exe	29
PID 2900 wrote to memory of 2016	2900	rundll32.exe	29
PID 2900 wrote to memory of 2016	2900	rundll32.exe	29
PID 2900 wrote to memory of 2016	2900	rundll32.exe	29
PID 2016 wrote to memory of 316	2016	rundll32.exe	30
PID 2016 wrote to memory of 316	2016	rundll32.exe	30
PID 2016 wrote to memory of 316	2016	rundll32.exe	30
PID 2016 wrote to memory of 316	2016	rundll32.exe	30
PID 2016 wrote to memory of 316	2016	rundll32.exe	30
PID 2016 wrote to memory of 316	2016	rundll32.exe	30
PID 2016 wrote to memory of 316	2016	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d5caca0abeda294dc40f4dbc3271f233_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2440
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d5caca0abeda294dc40f4dbc3271f233_JaffaCakes118.dll,#1
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:2900
- - C:\Windows\SysWOW64\rundll32.exe
    C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Ypyeexvlriaznwtv\cgwpponurctrwvv.lim",lOVnCaWln
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2016
  - - C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Ypyeexvlriaznwtv\cgwpponurctrwvv.lim",#1
      4⤵
      Blocklisted process makes network request
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      PID:316

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/316-8-0x0000000000330000-0x00000000003CE000-memory.dmp

Filesize
632KB

Download
memory/316-16-0x0000000000330000-0x00000000003CE000-memory.dmp

Filesize
632KB

Download
memory/316-11-0x0000000000331000-0x0000000000394000-memory.dmp

Filesize
396KB

Download
memory/316-10-0x0000000000330000-0x00000000003CE000-memory.dmp

Filesize
632KB

Download
memory/316-9-0x0000000000331000-0x0000000000394000-memory.dmp

Filesize
396KB

Download
memory/2016-7-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2016-6-0x0000000000400000-0x000000000049E000-memory.dmp

Filesize
632KB

Download
memory/2016-5-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2900-0-0x0000000000250000-0x00000000002EE000-memory.dmp

Filesize
632KB

Download
memory/2900-4-0x0000000000251000-0x00000000002B4000-memory.dmp

Filesize
396KB

Download
memory/2900-3-0x0000000000250000-0x00000000002EE000-memory.dmp

Filesize
632KB

Download
memory/2900-2-0x0000000000251000-0x00000000002B4000-memory.dmp

Filesize
396KB

Download
memory/2900-1-0x00000000001C0000-0x00000000001E7000-memory.dmp

Filesize
156KB

Download

Analysis

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