emotet | cf25e28336942778236bd192ad79c94d987d9330a2357237ca1d0ef5adc72870

General

Target

ce72bf79d9a37e2ece33bdb30253defd_JaffaCakes118.dll
Size

346KB
MD5

ce72bf79d9a37e2ece33bdb30253defd
SHA1

dcab9df66aee755099758448f8299911da4257be
SHA256

cf25e28336942778236bd192ad79c94d987d9330a2357237ca1d0ef5adc72870
SHA512

dcf8c51d2382ab4587f50a5eeaf6bea3d09cc621f17150259c5fe1bff1e3edbca12d491e04a64f454550b07e3607de1351038b06d5d76c41aab0383774307543
SSDEEP

3072:e82jpiC2JG7HZb7XWQml/jz8A4diTE90Q6kF4CKAYRkcj:t2L7HN7Kl/jLA90QECrYRpj

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
4	2496	rundll32.exe
5	2496	rundll32.exe
6	2496	rundll32.exe
7	2496	rundll32.exe
8	2496	rundll32.exe
9	2496	rundll32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Rzhdicsba\bazxqavb.rmn	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
2496	rundll32.exe
2496	rundll32.exe
2496	rundll32.exe
2496	rundll32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2548	rundll32.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2380 wrote to memory of 2548	2380	rundll32.exe	30
PID 2380 wrote to memory of 2548	2380	rundll32.exe	30
PID 2380 wrote to memory of 2548	2380	rundll32.exe	30
PID 2380 wrote to memory of 2548	2380	rundll32.exe	30
PID 2380 wrote to memory of 2548	2380	rundll32.exe	30
PID 2380 wrote to memory of 2548	2380	rundll32.exe	30
PID 2380 wrote to memory of 2548	2380	rundll32.exe	30
PID 2548 wrote to memory of 2112	2548	rundll32.exe	31
PID 2548 wrote to memory of 2112	2548	rundll32.exe	31
PID 2548 wrote to memory of 2112	2548	rundll32.exe	31
PID 2548 wrote to memory of 2112	2548	rundll32.exe	31
PID 2548 wrote to memory of 2112	2548	rundll32.exe	31
PID 2548 wrote to memory of 2112	2548	rundll32.exe	31
PID 2548 wrote to memory of 2112	2548	rundll32.exe	31
PID 2112 wrote to memory of 2496	2112	rundll32.exe	32
PID 2112 wrote to memory of 2496	2112	rundll32.exe	32
PID 2112 wrote to memory of 2496	2112	rundll32.exe	32
PID 2112 wrote to memory of 2496	2112	rundll32.exe	32
PID 2112 wrote to memory of 2496	2112	rundll32.exe	32
PID 2112 wrote to memory of 2496	2112	rundll32.exe	32
PID 2112 wrote to memory of 2496	2112	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ce72bf79d9a37e2ece33bdb30253defd_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2380
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ce72bf79d9a37e2ece33bdb30253defd_JaffaCakes118.dll,#1
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:2548
- - C:\Windows\SysWOW64\rundll32.exe
    C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Rzhdicsba\bazxqavb.rmn",ftjMSQAJoz
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2112
  - - C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Rzhdicsba\bazxqavb.rmn",#1
      4⤵
      Blocklisted process makes network request
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      PID:2496

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/2112-3-0x0000000010000000-0x000000001005D000-memory.dmp

Filesize
372KB

Download
memory/2112-4-0x0000000010000000-0x0000000010024000-memory.dmp

Filesize
144KB

Download
memory/2496-5-0x0000000010000000-0x000000001005D000-memory.dmp

Filesize
372KB

Download
memory/2496-6-0x0000000010000000-0x0000000010024000-memory.dmp

Filesize
144KB

Download
memory/2496-7-0x0000000010000000-0x0000000010024000-memory.dmp

Filesize
144KB

Download
memory/2496-8-0x0000000010000000-0x000000001005D000-memory.dmp

Filesize
372KB

Download
memory/2496-9-0x0000000010000000-0x0000000010024000-memory.dmp

Filesize
144KB

Download
memory/2548-0-0x0000000000190000-0x00000000001B1000-memory.dmp

Filesize
132KB

Download
memory/2548-1-0x0000000010000000-0x0000000010024000-memory.dmp

Filesize
144KB

Download
memory/2548-2-0x0000000010000000-0x0000000010024000-memory.dmp

Filesize
144KB

Download

Analysis

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