emotet | 22ce2da43d7ea9b5dfdb88e5baeff56353b1c75f96ea9e0b2a60aa3fd481aff9

General

Target

fb2591d54ddb3bb5dc0007ae711f6035_JaffaCakes118.exe
Size

474KB
MD5

fb2591d54ddb3bb5dc0007ae711f6035
SHA1

e9c7427e7b56890797227d1253e852291d0dd634
SHA256

22ce2da43d7ea9b5dfdb88e5baeff56353b1c75f96ea9e0b2a60aa3fd481aff9
SHA512

07076d047d7c5aa579c9f73c3e356cd57ea6056962d98d4d547da77456043991dfd579d89785c8b3b23702e9bc4cba43f8e653486f8f477021f49cf6f0c74c26
SSDEEP

6144:+lz4Ie8TvPgADDnz/HXnr/vYitozLFDPMTJYhr64Fg0:m4IuimzLFPMdV4Fg0

Score

10^/10

emotet epoch1 banker discovery trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch1

C2

181.123.0.125:80

119.159.150.176:443

184.69.214.94:20

80.240.141.141:7080

185.187.198.10:8080

46.41.134.46:8080

178.249.187.151:8080

217.199.160.224:8080

186.83.133.253:8080

23.92.22.225:7080

212.71.237.140:8080

190.221.50.210:8080

187.199.158.226:443

185.86.148.222:8080

200.58.171.51:80

77.245.101.134:8080

201.163.74.202:443

203.25.159.3:8080

183.82.97.25:80

51.15.8.192:8080

rsa_pubkey.plain

Signatures

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

Drops file in System32 directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5	nextmisc.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	nextmisc.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	nextmisc.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	nextmisc.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 4 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	nextmisc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fb2591d54ddb3bb5dc0007ae711f6035_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fb2591d54ddb3bb5dc0007ae711f6035_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nextmisc.exe

Modifies data under HKEY_USERS 3 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	nextmisc.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	nextmisc.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	nextmisc.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
2588	nextmisc.exe
2588	nextmisc.exe
2588	nextmisc.exe
2588	nextmisc.exe
2588	nextmisc.exe
2588	nextmisc.exe
2588	nextmisc.exe
2588	nextmisc.exe
2588	nextmisc.exe
2588	nextmisc.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3420	fb2591d54ddb3bb5dc0007ae711f6035_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: 33	2256	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	2256	AUDIODG.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4668 wrote to memory of 3420	4668	fb2591d54ddb3bb5dc0007ae711f6035_JaffaCakes118.exe	83
PID 4668 wrote to memory of 3420	4668	fb2591d54ddb3bb5dc0007ae711f6035_JaffaCakes118.exe	83
PID 4668 wrote to memory of 3420	4668	fb2591d54ddb3bb5dc0007ae711f6035_JaffaCakes118.exe	83
PID 4240 wrote to memory of 2588	4240	nextmisc.exe	85
PID 4240 wrote to memory of 2588	4240	nextmisc.exe	85
PID 4240 wrote to memory of 2588	4240	nextmisc.exe	85

C:\Users\Admin\AppData\Local\Temp\fb2591d54ddb3bb5dc0007ae711f6035_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fb2591d54ddb3bb5dc0007ae711f6035_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4668
- C:\Users\Admin\AppData\Local\Temp\fb2591d54ddb3bb5dc0007ae711f6035_JaffaCakes118.exe
  --124883b9
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  PID:3420

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x4e8 0x384
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2256

C:\Windows\SysWOW64\nextmisc.exe
"C:\Windows\SysWOW64\nextmisc.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4240
- C:\Windows\SysWOW64\nextmisc.exe
  --cae707f1
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  PID:2588

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/2588-17-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2588-15-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2588-14-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2588-13-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/3420-11-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/3420-5-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/3420-6-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/4240-7-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/4240-8-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/4668-0-0x00000000024D0000-0x00000000024E5000-memory.dmp

Filesize
84KB

Download
memory/4668-2-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/4668-4-0x00000000024D0000-0x00000000024E5000-memory.dmp

Filesize
84KB

Download
memory/4668-1-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download

Analysis

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