emotet | f592488089195001deed3279f9d85cad7ac4bbfde8db9d7688d3f10be7b1c46b

General

Target

ee0ff28225ac3cc3ed314fd17f448877_JaffaCakes118.exe
Size

308KB
MD5

ee0ff28225ac3cc3ed314fd17f448877
SHA1

9be8826418704f6605b0e1bfcef797af21171e0a
SHA256

f592488089195001deed3279f9d85cad7ac4bbfde8db9d7688d3f10be7b1c46b
SHA512

2d6c64b6234f4fc0dde07b3d29886f24385301950e27b084064483c1f40ad40a8c6edc149c7aed99ddacc3082a2b96362164ddfed55f8f6da59e11d3adb5ace4
SSDEEP

3072:tCPATouZdBAm8u5qvwuNPQItC7iykMPNPLlEg56pnvhEPcz/sjxOZeH:MPCum81YIPQMCuyDDlB25y4ZeH

Score

10^/10

emotet epoch2 banker discovery trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

149.202.197.94:8080

139.162.75.91:8080

37.187.2.199:443

165.227.156.155:443

90.77.228.193:8090

67.225.179.64:8080

87.106.139.101:8080

191.92.209.110:7080

83.136.245.190:8080

65.23.154.17:8080

190.211.207.11:443

115.78.95.230:443

190.147.215.53:22

62.75.187.192:8080

173.249.47.77:8080

104.131.44.150:8080

190.145.67.134:8090

138.201.140.110:8080

103.39.131.88:80

80.11.163.139:21

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	memonetsh.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	memonetsh.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	memonetsh.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	memonetsh.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	ee0ff28225ac3cc3ed314fd17f448877_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ee0ff28225ac3cc3ed314fd17f448877_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	memonetsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	memonetsh.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:"	memonetsh.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	memonetsh.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	memonetsh.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
3920	memonetsh.exe
3920	memonetsh.exe
3920	memonetsh.exe
3920	memonetsh.exe
3920	memonetsh.exe
3920	memonetsh.exe
3920	memonetsh.exe
3920	memonetsh.exe
3920	memonetsh.exe
3920	memonetsh.exe
3920	memonetsh.exe
3920	memonetsh.exe
3920	memonetsh.exe
3920	memonetsh.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3708	ee0ff28225ac3cc3ed314fd17f448877_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2924 wrote to memory of 3708	2924	ee0ff28225ac3cc3ed314fd17f448877_JaffaCakes118.exe	85
PID 2924 wrote to memory of 3708	2924	ee0ff28225ac3cc3ed314fd17f448877_JaffaCakes118.exe	85
PID 2924 wrote to memory of 3708	2924	ee0ff28225ac3cc3ed314fd17f448877_JaffaCakes118.exe	85
PID 4924 wrote to memory of 3920	4924	memonetsh.exe	92
PID 4924 wrote to memory of 3920	4924	memonetsh.exe	92
PID 4924 wrote to memory of 3920	4924	memonetsh.exe	92

C:\Users\Admin\AppData\Local\Temp\ee0ff28225ac3cc3ed314fd17f448877_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ee0ff28225ac3cc3ed314fd17f448877_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2924
- C:\Users\Admin\AppData\Local\Temp\ee0ff28225ac3cc3ed314fd17f448877_JaffaCakes118.exe
  --3a1f76b8
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  PID:3708

C:\Windows\SysWOW64\memonetsh.exe
"C:\Windows\SysWOW64\memonetsh.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4924
- C:\Windows\SysWOW64\memonetsh.exe
  --2613bcae
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  PID:3920

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

C:\ProgramData\Microsoft\Crypto\RSA\S-1-5-18\3539ea59822c23255fc9ddff10be3e7d_6f95b8b4-c02b-43c9-8cd4-016780936b63

Filesize
50B

MD5
a991e08d046df61b120aa3b13fcdc58a

SHA1
dc72da2813c32f5d43d744edf1d6bf80e3fd771f

SHA256
2706ebfedffb0c3e5df585cae6d224d5b2e519eac992db5de31bcfb2779caefb

SHA512
62815596aca3ddca7b0839913b20462da8f5ab64877203929839956f4a908c932935622be528cecfdacf4b409b17eb003d641d2bed3f30e86a3d47d5110c9209

Download Submit
memory/2924-0-0x0000000000570000-0x0000000000580000-memory.dmp

Filesize
64KB

Download
memory/2924-1-0x0000000000580000-0x0000000000595000-memory.dmp

Filesize
84KB

Download
memory/3708-6-0x0000000002190000-0x00000000021A5000-memory.dmp

Filesize
84KB

Download
memory/3708-17-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/3920-19-0x0000000000700000-0x0000000000715000-memory.dmp

Filesize
84KB

Download
memory/4924-12-0x0000000000EB0000-0x0000000000EC5000-memory.dmp

Filesize
84KB

Download

Analysis

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