emotet | f4c4a28e991a7d2deac7dfc13261795d6e67c83000856c9c76600442f9cc1365

General

Target

d34fe34377215e8adf68b43029d603bd_JaffaCakes118.dll
Size

340KB
MD5

d34fe34377215e8adf68b43029d603bd
SHA1

83e79e957d45217b766853205f38a7167a730be7
SHA256

f4c4a28e991a7d2deac7dfc13261795d6e67c83000856c9c76600442f9cc1365
SHA512

96181e29dd30a94bb4807f808d1d484f08485e6233f2a6264f98788e0da154cd874797971b707b52ad436800023e8cfa212d580a76c83e9d141d1b52251d3c94
SSDEEP

3072:xvA1p08RqEQAIVEd2gG/vNlo0JFx/pANyCm0PQEKR/JnXHWP:x206xWgGxLxWN40PDKR/JnX2P

Score

10^/10

emotet epoch2 banker discovery trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

69.38.130.14:80

195.159.28.230:8080

162.241.204.233:8080

115.21.224.117:80

78.189.148.42:80

181.165.68.127:80

78.188.225.105:80

161.0.153.60:80

89.106.251.163:80

172.125.40.123:80

5.39.91.110:7080

110.145.11.73:80

190.251.200.206:80

144.217.7.207:7080

75.109.111.18:80

75.177.207.146:80

139.59.60.244:8080

70.183.211.3:80

95.213.236.64:8080

61.19.246.238:443

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	2412	rundll32.exe
7	2412	rundll32.exe
8	2412	rundll32.exe
11	2412	rundll32.exe
12	2412	rundll32.exe
13	2412	rundll32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Fvdrxxyjnsrlfd\nfidisidhzfoo.fnj	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
2412	rundll32.exe
2412	rundll32.exe
2412	rundll32.exe
2412	rundll32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2068	rundll32.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1884 wrote to memory of 2068	1884	rundll32.exe	30
PID 1884 wrote to memory of 2068	1884	rundll32.exe	30
PID 1884 wrote to memory of 2068	1884	rundll32.exe	30
PID 1884 wrote to memory of 2068	1884	rundll32.exe	30
PID 1884 wrote to memory of 2068	1884	rundll32.exe	30
PID 1884 wrote to memory of 2068	1884	rundll32.exe	30
PID 1884 wrote to memory of 2068	1884	rundll32.exe	30
PID 2068 wrote to memory of 1464	2068	rundll32.exe	31
PID 2068 wrote to memory of 1464	2068	rundll32.exe	31
PID 2068 wrote to memory of 1464	2068	rundll32.exe	31
PID 2068 wrote to memory of 1464	2068	rundll32.exe	31
PID 2068 wrote to memory of 1464	2068	rundll32.exe	31
PID 2068 wrote to memory of 1464	2068	rundll32.exe	31
PID 2068 wrote to memory of 1464	2068	rundll32.exe	31
PID 1464 wrote to memory of 2412	1464	rundll32.exe	32
PID 1464 wrote to memory of 2412	1464	rundll32.exe	32
PID 1464 wrote to memory of 2412	1464	rundll32.exe	32
PID 1464 wrote to memory of 2412	1464	rundll32.exe	32
PID 1464 wrote to memory of 2412	1464	rundll32.exe	32
PID 1464 wrote to memory of 2412	1464	rundll32.exe	32
PID 1464 wrote to memory of 2412	1464	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d34fe34377215e8adf68b43029d603bd_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1884
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d34fe34377215e8adf68b43029d603bd_JaffaCakes118.dll,#1
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:2068
- - C:\Windows\SysWOW64\rundll32.exe
    C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Fvdrxxyjnsrlfd\nfidisidhzfoo.fnj",XFNJRkVSNrwghwb
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1464
  - - C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Fvdrxxyjnsrlfd\nfidisidhzfoo.fnj",#1
      4⤵
      Blocklisted process makes network request
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      PID:2412

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/1464-5-0x0000000010000000-0x0000000010023000-memory.dmp

Filesize
140KB

Download
memory/1464-4-0x0000000010000000-0x0000000010023000-memory.dmp

Filesize
140KB

Download
memory/1464-3-0x0000000010000000-0x000000001005B000-memory.dmp

Filesize
364KB

Download
memory/1464-8-0x0000000010000000-0x000000001005B000-memory.dmp

Filesize
364KB

Download
memory/2068-0-0x0000000000150000-0x0000000000170000-memory.dmp

Filesize
128KB

Download
memory/2068-1-0x0000000010000000-0x0000000010023000-memory.dmp

Filesize
140KB

Download
memory/2068-2-0x0000000010000000-0x0000000010023000-memory.dmp

Filesize
140KB

Download
memory/2412-7-0x0000000010000000-0x0000000010023000-memory.dmp

Filesize
140KB

Download
memory/2412-6-0x0000000010000000-0x000000001005B000-memory.dmp

Filesize
364KB

Download
memory/2412-9-0x0000000010000000-0x000000001005B000-memory.dmp

Filesize
364KB

Download
memory/2412-10-0x0000000010000000-0x0000000010023000-memory.dmp

Filesize
140KB

Download

Analysis

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