emotet | 8d7a65ff02555a34d4e5458a24f328160b9e56b712b1f6b27f9ac62660af445d

General

Target

d559c34cc6a27667f0be8200dad60e67_JaffaCakes118.dll
Size

330KB
MD5

d559c34cc6a27667f0be8200dad60e67
SHA1

89948b3afe481ad606961e00fbc2ef7fd4f4c6b3
SHA256

8d7a65ff02555a34d4e5458a24f328160b9e56b712b1f6b27f9ac62660af445d
SHA512

65abd3095beb95005edaaf969f34d102ec045491edf4975884b59ea809054ff8cd74fb5c36dd98a1e152f1f62692c38fac55d7ec1e162fa9347f80145e74ee66
SSDEEP

3072:/Rq1sFAd2gQ5PmBvNZwnnq1gn2RvoXiDzAYgrO1v2F5j8eFu:Jq1sFAwgwmBv3wnIgG4oAYxvU54eu

Score

10^/10

emotet epoch3 banker discovery trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch3

C2

190.55.186.229:80

203.157.152.9:7080

157.245.145.87:443

109.99.146.210:8080

116.202.10.123:8080

172.96.190.154:8080

163.53.204.180:443

190.107.118.125:80

91.93.3.85:8080

185.142.236.163:443

115.79.195.246:80

120.51.34.254:80

192.210.217.94:8080

198.20.228.9:8080

91.75.75.46:80

54.38.143.245:8080

161.49.84.2:80

162.144.145.58:8080

178.33.167.120:8080

201.193.160.196:80

rsa_pubkey.plain

Signatures

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

Blocklisted process makes network request 7 IoCs

flow	pid	Process
3	2692	rundll32.exe
7	2692	rundll32.exe
8	2692	rundll32.exe
9	2692	rundll32.exe
12	2692	rundll32.exe
14	2692	rundll32.exe
17	2692	rundll32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Togtehtbjefjhnx\rityythmfzhvnl.sds	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 5 IoCs

pid	Process
2692	rundll32.exe
2692	rundll32.exe
2692	rundll32.exe
2692	rundll32.exe
2692	rundll32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2980	rundll32.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2764 wrote to memory of 2980	2764	rundll32.exe	30
PID 2764 wrote to memory of 2980	2764	rundll32.exe	30
PID 2764 wrote to memory of 2980	2764	rundll32.exe	30
PID 2764 wrote to memory of 2980	2764	rundll32.exe	30
PID 2764 wrote to memory of 2980	2764	rundll32.exe	30
PID 2764 wrote to memory of 2980	2764	rundll32.exe	30
PID 2764 wrote to memory of 2980	2764	rundll32.exe	30
PID 2980 wrote to memory of 2536	2980	rundll32.exe	31
PID 2980 wrote to memory of 2536	2980	rundll32.exe	31
PID 2980 wrote to memory of 2536	2980	rundll32.exe	31
PID 2980 wrote to memory of 2536	2980	rundll32.exe	31
PID 2980 wrote to memory of 2536	2980	rundll32.exe	31
PID 2980 wrote to memory of 2536	2980	rundll32.exe	31
PID 2980 wrote to memory of 2536	2980	rundll32.exe	31
PID 2536 wrote to memory of 2692	2536	rundll32.exe	32
PID 2536 wrote to memory of 2692	2536	rundll32.exe	32
PID 2536 wrote to memory of 2692	2536	rundll32.exe	32
PID 2536 wrote to memory of 2692	2536	rundll32.exe	32
PID 2536 wrote to memory of 2692	2536	rundll32.exe	32
PID 2536 wrote to memory of 2692	2536	rundll32.exe	32
PID 2536 wrote to memory of 2692	2536	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d559c34cc6a27667f0be8200dad60e67_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2764
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d559c34cc6a27667f0be8200dad60e67_JaffaCakes118.dll,#1
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:2980
- - C:\Windows\SysWOW64\rundll32.exe
    C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Togtehtbjefjhnx\rityythmfzhvnl.sds",mVyS
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2536
  - - C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Togtehtbjefjhnx\rityythmfzhvnl.sds",#1
      4⤵
      Blocklisted process makes network request
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      PID:2692

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

Loading Replay Monitor...

Downloads

memory/2536-4-0x0000000010000000-0x0000000010023000-memory.dmp

Filesize
140KB

Download
memory/2536-3-0x0000000010000000-0x0000000010059000-memory.dmp

Filesize
356KB

Download
memory/2536-5-0x0000000010000000-0x0000000010023000-memory.dmp

Filesize
140KB

Download
memory/2692-6-0x0000000010000000-0x0000000010059000-memory.dmp

Filesize
356KB

Download
memory/2692-7-0x0000000010000000-0x0000000010023000-memory.dmp

Filesize
140KB

Download
memory/2692-8-0x0000000010000000-0x0000000010059000-memory.dmp

Filesize
356KB

Download
memory/2692-9-0x0000000010000000-0x0000000010023000-memory.dmp

Filesize
140KB

Download
memory/2980-0-0x0000000000170000-0x000000000018F000-memory.dmp

Filesize
124KB

Download
memory/2980-1-0x0000000010000000-0x0000000010023000-memory.dmp

Filesize
140KB

Download
memory/2980-2-0x0000000010000000-0x0000000010023000-memory.dmp

Filesize
140KB

Download

Analysis

Sharing