emotet | f4600c2464fd20f53521467353c9428afe35643a88d54ac4093661089aee4176

General

Target

d77fcea493f06003e58b5587c6c4f2b3_JaffaCakes118.dll
Size

346KB
MD5

d77fcea493f06003e58b5587c6c4f2b3
SHA1

dbf3ddd7e83ddc5f31eb3ea4acc055a5227e6980
SHA256

f4600c2464fd20f53521467353c9428afe35643a88d54ac4093661089aee4176
SHA512

91c1d60ccbeb8e15abc1e6ea6ea8e04bf30ac9040b40e285a11dadb3a64ee659468bdde148d9c654d0c06ded72cefdfcde6bd4b96e832e22924036d4e8508c1f
SSDEEP

3072:p82jpiC2JG7HZb7XWQml/jz8A4diTE90Q6kF4CKAYR8r3:K2L7HN7Kl/jLA90QECrYR63

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

51.15.7.145:80

177.85.167.10:80

186.177.174.163:80

190.114.254.163:8080

185.183.16.47:80

149.202.72.142:7080

181.30.61.163:443

31.27.59.105:80

50.28.51.143:8080

68.183.190.199:8080

85.214.26.7:8080

137.74.106.111:7080

200.75.39.254:80

85.105.239.184:443

190.45.24.210:80

170.81.48.2:80

109.101.137.162:8080

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
3	2700	rundll32.exe
7	2700	rundll32.exe
8	2700	rundll32.exe
9	2700	rundll32.exe
12	2700	rundll32.exe
15	2700	rundll32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Krsomckhkak\usxixolehm.znj	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
2700	rundll32.exe
2700	rundll32.exe
2700	rundll32.exe
2700	rundll32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2228	rundll32.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2656 wrote to memory of 2228	2656	rundll32.exe	30
PID 2656 wrote to memory of 2228	2656	rundll32.exe	30
PID 2656 wrote to memory of 2228	2656	rundll32.exe	30
PID 2656 wrote to memory of 2228	2656	rundll32.exe	30
PID 2656 wrote to memory of 2228	2656	rundll32.exe	30
PID 2656 wrote to memory of 2228	2656	rundll32.exe	30
PID 2656 wrote to memory of 2228	2656	rundll32.exe	30
PID 2228 wrote to memory of 2804	2228	rundll32.exe	31
PID 2228 wrote to memory of 2804	2228	rundll32.exe	31
PID 2228 wrote to memory of 2804	2228	rundll32.exe	31
PID 2228 wrote to memory of 2804	2228	rundll32.exe	31
PID 2228 wrote to memory of 2804	2228	rundll32.exe	31
PID 2228 wrote to memory of 2804	2228	rundll32.exe	31
PID 2228 wrote to memory of 2804	2228	rundll32.exe	31
PID 2804 wrote to memory of 2700	2804	rundll32.exe	32
PID 2804 wrote to memory of 2700	2804	rundll32.exe	32
PID 2804 wrote to memory of 2700	2804	rundll32.exe	32
PID 2804 wrote to memory of 2700	2804	rundll32.exe	32
PID 2804 wrote to memory of 2700	2804	rundll32.exe	32
PID 2804 wrote to memory of 2700	2804	rundll32.exe	32
PID 2804 wrote to memory of 2700	2804	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d77fcea493f06003e58b5587c6c4f2b3_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2656
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d77fcea493f06003e58b5587c6c4f2b3_JaffaCakes118.dll,#1
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:2228
- - C:\Windows\SysWOW64\rundll32.exe
    C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Krsomckhkak\usxixolehm.znj",tvBkXGzTNEtgk
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2804
  - - C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Krsomckhkak\usxixolehm.znj",#1
      4⤵
      Blocklisted process makes network request
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      PID:2700

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/2228-0-0x00000000001A0000-0x00000000001C1000-memory.dmp

Filesize
132KB

Download
memory/2228-1-0x0000000010000000-0x0000000010024000-memory.dmp

Filesize
144KB

Download
memory/2228-2-0x0000000010000000-0x0000000010024000-memory.dmp

Filesize
144KB

Download
memory/2700-6-0x0000000010000000-0x000000001005D000-memory.dmp

Filesize
372KB

Download
memory/2700-7-0x0000000010000000-0x0000000010024000-memory.dmp

Filesize
144KB

Download
memory/2700-8-0x0000000010000000-0x0000000010024000-memory.dmp

Filesize
144KB

Download
memory/2700-9-0x0000000010000000-0x000000001005D000-memory.dmp

Filesize
372KB

Download
memory/2700-10-0x0000000010000000-0x0000000010024000-memory.dmp

Filesize
144KB

Download
memory/2804-4-0x0000000010000000-0x0000000010024000-memory.dmp

Filesize
144KB

Download
memory/2804-3-0x0000000010000000-0x000000001005D000-memory.dmp

Filesize
372KB

Download
memory/2804-5-0x0000000010000000-0x0000000010024000-memory.dmp

Filesize
144KB

Download

Analysis

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