emotet | 945c3750436ecd3652eec2e90ab498d7c2e62e7e00f35abaf70f09454ae23fd0

General

Target

d471c7adc36e7dde150d81bb0810a0a7_JaffaCakes118.dll
Size

614KB
MD5

d471c7adc36e7dde150d81bb0810a0a7
SHA1

dd4ced496e9886e654a63fbccb0ac728f5aeefcd
SHA256

945c3750436ecd3652eec2e90ab498d7c2e62e7e00f35abaf70f09454ae23fd0
SHA512

eb014e17bc77ab2314cec7cfa0b057487a1715e0ba66c15dd84fbaa3c1b9ce59a7891a1aab2533e72c446f51abf952065a9aa77266bd2c5a21904b9a15f9134c
SSDEEP

12288:SYzchQVZnkmt/70MWugxPJZFpf0c1pHYbdJrs2xnd:d4KV5Hpt8bZHLwCA

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

181.165.68.127:80

49.205.182.134:80

190.251.200.206:80

139.59.60.244:8080

119.59.116.21:8080

89.216.122.92:80

185.94.252.104:443

70.92.118.112:80

78.24.219.147:8080

173.70.61.180:80

87.106.139.101:8080

66.57.108.14:443

24.179.13.119:80

121.124.124.40:7080

61.19.246.238:443

200.116.145.225:443

93.146.48.84:80

rsa_pubkey.plain

Signatures

Emotet
Emotet is a trojan that is primarily spread through spam emails.
trojan banker emotet

Blocklisted process makes network request 6 IoCs

flow	pid	Process
4	2932	rundll32.exe
5	2932	rundll32.exe
6	2932	rundll32.exe
7	2932	rundll32.exe
8	2932	rundll32.exe
9	2932	rundll32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Mfuyjhawkrka\julwdwmpwfn.fmm	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
2932	rundll32.exe
2932	rundll32.exe
2932	rundll32.exe
2932	rundll32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2984	rundll32.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2936 wrote to memory of 2984	2936	rundll32.exe	30
PID 2936 wrote to memory of 2984	2936	rundll32.exe	30
PID 2936 wrote to memory of 2984	2936	rundll32.exe	30
PID 2936 wrote to memory of 2984	2936	rundll32.exe	30
PID 2936 wrote to memory of 2984	2936	rundll32.exe	30
PID 2936 wrote to memory of 2984	2936	rundll32.exe	30
PID 2936 wrote to memory of 2984	2936	rundll32.exe	30
PID 2984 wrote to memory of 2380	2984	rundll32.exe	31
PID 2984 wrote to memory of 2380	2984	rundll32.exe	31
PID 2984 wrote to memory of 2380	2984	rundll32.exe	31
PID 2984 wrote to memory of 2380	2984	rundll32.exe	31
PID 2984 wrote to memory of 2380	2984	rundll32.exe	31
PID 2984 wrote to memory of 2380	2984	rundll32.exe	31
PID 2984 wrote to memory of 2380	2984	rundll32.exe	31
PID 2380 wrote to memory of 2932	2380	rundll32.exe	32
PID 2380 wrote to memory of 2932	2380	rundll32.exe	32
PID 2380 wrote to memory of 2932	2380	rundll32.exe	32
PID 2380 wrote to memory of 2932	2380	rundll32.exe	32
PID 2380 wrote to memory of 2932	2380	rundll32.exe	32
PID 2380 wrote to memory of 2932	2380	rundll32.exe	32
PID 2380 wrote to memory of 2932	2380	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d471c7adc36e7dde150d81bb0810a0a7_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2936
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d471c7adc36e7dde150d81bb0810a0a7_JaffaCakes118.dll,#1
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:2984
- - C:\Windows\SysWOW64\rundll32.exe
    C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Mfuyjhawkrka\julwdwmpwfn.fmm",BGSlL
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2380
  - - C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Mfuyjhawkrka\julwdwmpwfn.fmm",#1
      4⤵
      Blocklisted process makes network request
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      PID:2932

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/2380-5-0x0000000000990000-0x0000000000A2D000-memory.dmp

Filesize
628KB

Download
memory/2380-7-0x0000000000990000-0x0000000000A2D000-memory.dmp

Filesize
628KB

Download
memory/2380-8-0x0000000000991000-0x00000000009F4000-memory.dmp

Filesize
396KB

Download
memory/2380-6-0x0000000000991000-0x00000000009F4000-memory.dmp

Filesize
396KB

Download
memory/2932-9-0x0000000000280000-0x000000000031D000-memory.dmp

Filesize
628KB

Download
memory/2932-10-0x0000000000281000-0x00000000002E4000-memory.dmp

Filesize
396KB

Download
memory/2932-11-0x0000000000280000-0x000000000031D000-memory.dmp

Filesize
628KB

Download
memory/2932-12-0x0000000000281000-0x00000000002E4000-memory.dmp

Filesize
396KB

Download
memory/2932-17-0x0000000000280000-0x000000000031D000-memory.dmp

Filesize
628KB

Download
memory/2984-3-0x00000000002B0000-0x000000000034D000-memory.dmp

Filesize
628KB

Download
memory/2984-4-0x00000000002B1000-0x0000000000314000-memory.dmp

Filesize
396KB

Download
memory/2984-2-0x00000000002B1000-0x0000000000314000-memory.dmp

Filesize
396KB

Download
memory/2984-1-0x00000000007E0000-0x0000000000806000-memory.dmp

Filesize
152KB

Download
memory/2984-0-0x00000000002B0000-0x000000000034D000-memory.dmp

Filesize
628KB

Download

Analysis

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