emotet | b60dc4739bc57e624f54393667fdbaedf89aebab1a8ff05be24d64b6c73c6184

General

Target

d4e3b4b62e2683019343b2660f81e241_JaffaCakes118.exe
Size

396KB
MD5

d4e3b4b62e2683019343b2660f81e241
SHA1

404a0c4617991d8cffe4ea48f62e00474fffeb74
SHA256

b60dc4739bc57e624f54393667fdbaedf89aebab1a8ff05be24d64b6c73c6184
SHA512

eccf5956a59697c030a9ba36995215110de042e96b51330f23bb86f6904dc14fa19ec61ae24218c1b56303e3e38d684ed11f4c7031d7ee9b212fab15a59acc9d
SSDEEP

6144:w7TJboTAz/HCykoK7H5OaVoo2A5F8HmtILrpeoNpfkAEVP5m:ccqCzj5OaB2A5gfY+FAP

Score

10^/10

emotet epoch1 banker discovery trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch1

C2

80.240.141.141:7080

185.187.198.10:8080

178.249.187.151:8080

151.80.142.33:80

183.82.97.25:80

62.75.160.178:8080

190.230.60.129:8080

119.92.51.40:8080

217.199.175.216:8080

190.104.253.234:990

181.36.42.205:443

181.29.101.13:8080

178.79.163.131:8080

77.245.101.134:8080

80.85.87.122:8080

123.168.4.66:22

79.143.182.254:8080

91.83.93.124:7080

200.57.102.71:8443

88.250.223.190:8080

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	rebrandhans.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	rebrandhans.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	rebrandhans.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	rebrandhans.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	d4e3b4b62e2683019343b2660f81e241_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d4e3b4b62e2683019343b2660f81e241_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rebrandhans.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rebrandhans.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\History\CachePrefix = "Visited:"	rebrandhans.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	rebrandhans.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	rebrandhans.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
3948	rebrandhans.exe
3948	rebrandhans.exe
3948	rebrandhans.exe
3948	rebrandhans.exe
3948	rebrandhans.exe
3948	rebrandhans.exe
3948	rebrandhans.exe
3948	rebrandhans.exe
3948	rebrandhans.exe
3948	rebrandhans.exe
3948	rebrandhans.exe
3948	rebrandhans.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4372	d4e3b4b62e2683019343b2660f81e241_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
3560	d4e3b4b62e2683019343b2660f81e241_JaffaCakes118.exe
4372	d4e3b4b62e2683019343b2660f81e241_JaffaCakes118.exe
3396	rebrandhans.exe
3948	rebrandhans.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3560 wrote to memory of 4372	3560	d4e3b4b62e2683019343b2660f81e241_JaffaCakes118.exe	83
PID 3560 wrote to memory of 4372	3560	d4e3b4b62e2683019343b2660f81e241_JaffaCakes118.exe	83
PID 3560 wrote to memory of 4372	3560	d4e3b4b62e2683019343b2660f81e241_JaffaCakes118.exe	83
PID 3396 wrote to memory of 3948	3396	rebrandhans.exe	89
PID 3396 wrote to memory of 3948	3396	rebrandhans.exe	89
PID 3396 wrote to memory of 3948	3396	rebrandhans.exe	89

C:\Users\Admin\AppData\Local\Temp\d4e3b4b62e2683019343b2660f81e241_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d4e3b4b62e2683019343b2660f81e241_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3560
- C:\Users\Admin\AppData\Local\Temp\d4e3b4b62e2683019343b2660f81e241_JaffaCakes118.exe
  --24dbd285
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  - Suspicious use of SetWindowsHookEx
  PID:4372

C:\Windows\SysWOW64\rebrandhans.exe
"C:\Windows\SysWOW64\rebrandhans.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3396
- C:\Windows\SysWOW64\rebrandhans.exe
  --ee48c1c8
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:3948

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

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Downloads

memory/3396-12-0x0000000000DF0000-0x0000000000E07000-memory.dmp

Filesize
92KB

Download
memory/3560-6-0x00000000021D0000-0x00000000021E0000-memory.dmp

Filesize
64KB

Download
memory/3560-1-0x00000000021E0000-0x00000000021F7000-memory.dmp

Filesize
92KB

Download
memory/3560-0-0x00000000021C0000-0x00000000021C1000-memory.dmp

Filesize
4KB

Download
memory/3948-18-0x0000000000E30000-0x0000000000E47000-memory.dmp

Filesize
92KB

Download
memory/4372-7-0x0000000002250000-0x0000000002267000-memory.dmp

Filesize
92KB

Download
memory/4372-17-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download

Analysis

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