emotet | d88a1dd479d60df6e80eb2b5c0f6ceb4bd12e7093a4c63a3853e6e4b93c08e96

General

Target

cfb33748869cef105004a94fe56f639c_JaffaCakes118.dll
Size

340KB
MD5

cfb33748869cef105004a94fe56f639c
SHA1

f0e85bd6f6a172002cd1810d01e3cdbd399e3e39
SHA256

d88a1dd479d60df6e80eb2b5c0f6ceb4bd12e7093a4c63a3853e6e4b93c08e96
SHA512

be7497981bc0c69043d53aaedf987e4a2afeee58c75be5226be25c1451396e99126b032ecbbf4981c8e4d32a8b11e4693b94690c38b069d0fd8f8c708c83a8b0
SSDEEP

3072:SvA1p08RqEQAIVEd2gG/vNlo0JFx/pANyCm0PQEKR/JnXHWP:S206xWgGxLxWN40PDKR/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	1824	rundll32.exe
7	1824	rundll32.exe
8	1824	rundll32.exe
9	1824	rundll32.exe
12	1824	rundll32.exe
13	1824	rundll32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Jnsvaftyaih\uycooxrxlq.ixj	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
1824	rundll32.exe
1824	rundll32.exe
1824	rundll32.exe
1824	rundll32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1904	rundll32.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2520 wrote to memory of 1904	2520	rundll32.exe	30
PID 2520 wrote to memory of 1904	2520	rundll32.exe	30
PID 2520 wrote to memory of 1904	2520	rundll32.exe	30
PID 2520 wrote to memory of 1904	2520	rundll32.exe	30
PID 2520 wrote to memory of 1904	2520	rundll32.exe	30
PID 2520 wrote to memory of 1904	2520	rundll32.exe	30
PID 2520 wrote to memory of 1904	2520	rundll32.exe	30
PID 1904 wrote to memory of 2504	1904	rundll32.exe	31
PID 1904 wrote to memory of 2504	1904	rundll32.exe	31
PID 1904 wrote to memory of 2504	1904	rundll32.exe	31
PID 1904 wrote to memory of 2504	1904	rundll32.exe	31
PID 1904 wrote to memory of 2504	1904	rundll32.exe	31
PID 1904 wrote to memory of 2504	1904	rundll32.exe	31
PID 1904 wrote to memory of 2504	1904	rundll32.exe	31
PID 2504 wrote to memory of 1824	2504	rundll32.exe	32
PID 2504 wrote to memory of 1824	2504	rundll32.exe	32
PID 2504 wrote to memory of 1824	2504	rundll32.exe	32
PID 2504 wrote to memory of 1824	2504	rundll32.exe	32
PID 2504 wrote to memory of 1824	2504	rundll32.exe	32
PID 2504 wrote to memory of 1824	2504	rundll32.exe	32
PID 2504 wrote to memory of 1824	2504	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\cfb33748869cef105004a94fe56f639c_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2520
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\cfb33748869cef105004a94fe56f639c_JaffaCakes118.dll,#1
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:1904
- - C:\Windows\SysWOW64\rundll32.exe
    C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Jnsvaftyaih\uycooxrxlq.ixj",uUriWnQD
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2504
  - - C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Jnsvaftyaih\uycooxrxlq.ixj",#1
      4⤵
      Blocklisted process makes network request
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      PID:1824

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/1824-6-0x0000000010000000-0x000000001005B000-memory.dmp

Filesize
364KB

Download
memory/1824-7-0x0000000010000000-0x0000000010023000-memory.dmp

Filesize
140KB

Download
memory/1824-8-0x0000000010000000-0x000000001005B000-memory.dmp

Filesize
364KB

Download
memory/1824-9-0x0000000010000000-0x0000000010023000-memory.dmp

Filesize
140KB

Download
memory/1904-0-0x0000000000230000-0x0000000000250000-memory.dmp

Filesize
128KB

Download
memory/1904-1-0x0000000010000000-0x0000000010023000-memory.dmp

Filesize
140KB

Download
memory/1904-2-0x0000000010000000-0x0000000010023000-memory.dmp

Filesize
140KB

Download
memory/2504-3-0x0000000010000000-0x000000001005B000-memory.dmp

Filesize
364KB

Download
memory/2504-4-0x0000000010000000-0x0000000010023000-memory.dmp

Filesize
140KB

Download
memory/2504-5-0x0000000010000000-0x0000000010023000-memory.dmp

Filesize
140KB

Download

Analysis

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