emotet | 9a51efdea59d068b215669f273f5d095b75df8010aae1c6fc9e97391323a8b81

General

Target

d31c84eff5e0606b588978c4f88ec93e_JaffaCakes118.dll
Size

340KB
MD5

d31c84eff5e0606b588978c4f88ec93e
SHA1

d6ea72a85411857c2152cbbfd19c0aeae7b0e21c
SHA256

9a51efdea59d068b215669f273f5d095b75df8010aae1c6fc9e97391323a8b81
SHA512

bcd86153619d4d3a7498ec4163336a6d90cef2e7f627ca52b02ecfaa1477eed2a48e4859c04f3a9daa04dfe17d7448b7fb51b6c98843df5b62a1da4594734fd2
SSDEEP

3072:tvA1p08RqEQAIVEd2gG/vNlo0JFx/pANyCm0PQEKR/JnXHWP:t206xWgGxLxWN40PDKR/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	272	rundll32.exe
7	272	rundll32.exe
8	272	rundll32.exe
11	272	rundll32.exe
12	272	rundll32.exe
13	272	rundll32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Xcmnb\vsqf.vfu	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
272	rundll32.exe
272	rundll32.exe
272	rundll32.exe
272	rundll32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2624	rundll32.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2092 wrote to memory of 2624	2092	rundll32.exe	30
PID 2092 wrote to memory of 2624	2092	rundll32.exe	30
PID 2092 wrote to memory of 2624	2092	rundll32.exe	30
PID 2092 wrote to memory of 2624	2092	rundll32.exe	30
PID 2092 wrote to memory of 2624	2092	rundll32.exe	30
PID 2092 wrote to memory of 2624	2092	rundll32.exe	30
PID 2092 wrote to memory of 2624	2092	rundll32.exe	30
PID 2624 wrote to memory of 704	2624	rundll32.exe	32
PID 2624 wrote to memory of 704	2624	rundll32.exe	32
PID 2624 wrote to memory of 704	2624	rundll32.exe	32
PID 2624 wrote to memory of 704	2624	rundll32.exe	32
PID 2624 wrote to memory of 704	2624	rundll32.exe	32
PID 2624 wrote to memory of 704	2624	rundll32.exe	32
PID 2624 wrote to memory of 704	2624	rundll32.exe	32
PID 704 wrote to memory of 272	704	rundll32.exe	33
PID 704 wrote to memory of 272	704	rundll32.exe	33
PID 704 wrote to memory of 272	704	rundll32.exe	33
PID 704 wrote to memory of 272	704	rundll32.exe	33
PID 704 wrote to memory of 272	704	rundll32.exe	33
PID 704 wrote to memory of 272	704	rundll32.exe	33
PID 704 wrote to memory of 272	704	rundll32.exe	33

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d31c84eff5e0606b588978c4f88ec93e_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2092
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d31c84eff5e0606b588978c4f88ec93e_JaffaCakes118.dll,#1
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:2624
- - C:\Windows\SysWOW64\rundll32.exe
    C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Xcmnb\vsqf.vfu",SnQLJno
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:704
  - - C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Xcmnb\vsqf.vfu",#1
      4⤵
      Blocklisted process makes network request
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      PID:272

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/272-6-0x0000000010000000-0x000000001005B000-memory.dmp

Filesize
364KB

Download
memory/272-7-0x0000000010000000-0x0000000010023000-memory.dmp

Filesize
140KB

Download
memory/272-8-0x0000000010000000-0x0000000010023000-memory.dmp

Filesize
140KB

Download
memory/272-9-0x0000000010000000-0x000000001005B000-memory.dmp

Filesize
364KB

Download
memory/272-10-0x0000000010000000-0x0000000010023000-memory.dmp

Filesize
140KB

Download
memory/704-3-0x0000000010000000-0x000000001005B000-memory.dmp

Filesize
364KB

Download
memory/704-5-0x0000000010000000-0x0000000010023000-memory.dmp

Filesize
140KB

Download
memory/704-4-0x0000000010000000-0x0000000010023000-memory.dmp

Filesize
140KB

Download
memory/2624-0-0x00000000000C0000-0x00000000000E0000-memory.dmp

Filesize
128KB

Download
memory/2624-1-0x0000000010000000-0x0000000010023000-memory.dmp

Filesize
140KB

Download
memory/2624-2-0x0000000010000000-0x0000000010023000-memory.dmp

Filesize
140KB

Download

Analysis

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