emotet | 4f868de1bd0da2b001b2c15408edbef4914c1a5c49a4d694045cf2757102a0ac

General

Target

cebd285fe6c7f999a20934236c9921d2_JaffaCakes118.dll
Size

330KB
MD5

cebd285fe6c7f999a20934236c9921d2
SHA1

a78601a3761e8a5e307571f90283b6311fa0fcc5
SHA256

4f868de1bd0da2b001b2c15408edbef4914c1a5c49a4d694045cf2757102a0ac
SHA512

9122da542a789cbbc482c7d5bcb94939550723a8df74558681a43730800a6f7b951a0ea50c4de8f34ab9a4979572f353aea440d46944bf3e4c4b715e771c617d
SSDEEP

3072:8Rq1sFAd2gQ5PmBvNZwnnq1gn2RvoXiDzAYgrO1v2F5j81qc:Oq1sFAwgwmBv3wnIgG4oAYxvU54gc

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 8 IoCs

flow	pid	Process
4	2400	rundll32.exe
5	2400	rundll32.exe
8	2400	rundll32.exe
11	2400	rundll32.exe
12	2400	rundll32.exe
13	2400	rundll32.exe
15	2400	rundll32.exe
18	2400	rundll32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Nolbprrkfat\rxowvraojl.mfx	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
2400	rundll32.exe
2400	rundll32.exe
2400	rundll32.exe
2400	rundll32.exe
2400	rundll32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3008	rundll32.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2516 wrote to memory of 3008	2516	rundll32.exe	30
PID 2516 wrote to memory of 3008	2516	rundll32.exe	30
PID 2516 wrote to memory of 3008	2516	rundll32.exe	30
PID 2516 wrote to memory of 3008	2516	rundll32.exe	30
PID 2516 wrote to memory of 3008	2516	rundll32.exe	30
PID 2516 wrote to memory of 3008	2516	rundll32.exe	30
PID 2516 wrote to memory of 3008	2516	rundll32.exe	30
PID 3008 wrote to memory of 2316	3008	rundll32.exe	31
PID 3008 wrote to memory of 2316	3008	rundll32.exe	31
PID 3008 wrote to memory of 2316	3008	rundll32.exe	31
PID 3008 wrote to memory of 2316	3008	rundll32.exe	31
PID 3008 wrote to memory of 2316	3008	rundll32.exe	31
PID 3008 wrote to memory of 2316	3008	rundll32.exe	31
PID 3008 wrote to memory of 2316	3008	rundll32.exe	31
PID 2316 wrote to memory of 2400	2316	rundll32.exe	32
PID 2316 wrote to memory of 2400	2316	rundll32.exe	32
PID 2316 wrote to memory of 2400	2316	rundll32.exe	32
PID 2316 wrote to memory of 2400	2316	rundll32.exe	32
PID 2316 wrote to memory of 2400	2316	rundll32.exe	32
PID 2316 wrote to memory of 2400	2316	rundll32.exe	32
PID 2316 wrote to memory of 2400	2316	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\cebd285fe6c7f999a20934236c9921d2_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2516
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\cebd285fe6c7f999a20934236c9921d2_JaffaCakes118.dll,#1
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:3008
- - C:\Windows\SysWOW64\rundll32.exe
    C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Nolbprrkfat\rxowvraojl.mfx",OWRn
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2316
  - - C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Nolbprrkfat\rxowvraojl.mfx",#1
      4⤵
      Blocklisted process makes network request
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      PID:2400

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/2316-5-0x0000000010000000-0x0000000010023000-memory.dmp

Filesize
140KB

Download
memory/2316-4-0x0000000010000000-0x0000000010023000-memory.dmp

Filesize
140KB

Download
memory/2316-3-0x0000000010000000-0x0000000010059000-memory.dmp

Filesize
356KB

Download
memory/2400-7-0x0000000010000000-0x0000000010023000-memory.dmp

Filesize
140KB

Download
memory/2400-6-0x0000000010000000-0x0000000010059000-memory.dmp

Filesize
356KB

Download
memory/2400-8-0x0000000010000000-0x0000000010023000-memory.dmp

Filesize
140KB

Download
memory/2400-9-0x0000000010000000-0x0000000010059000-memory.dmp

Filesize
356KB

Download
memory/2400-10-0x0000000010000000-0x0000000010023000-memory.dmp

Filesize
140KB

Download
memory/3008-0-0x0000000000140000-0x000000000015F000-memory.dmp

Filesize
124KB

Download
memory/3008-1-0x0000000010000000-0x0000000010023000-memory.dmp

Filesize
140KB

Download
memory/3008-2-0x0000000010000000-0x0000000010023000-memory.dmp

Filesize
140KB

Download

Analysis

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