emotet | b0dc63e33bfe60e4dd7fe58021c85a435dc757d19df506167c0900266eff374e

General

Target

2f2ce3b75816ebe428c1506fcbd6cc5c_JaffaCakes118.exe
Size

176KB
MD5

2f2ce3b75816ebe428c1506fcbd6cc5c
SHA1

73086c79a4db60b8a1fd780fe579ac73b693ef46
SHA256

b0dc63e33bfe60e4dd7fe58021c85a435dc757d19df506167c0900266eff374e
SHA512

09c547270e28a68542a0114588d1ccaa383f80a9d84c0746adb7f2c826d4e7175371fe2406d91a810768fa6f2aa65287fecfab88362560847231e93f056798fa
SSDEEP

1536:nRucTgvK09KbbheJJowUQLwedhQ8C/tC2t54LOFn1D4T/A7:nvgCzheJJowPkedh6t54Lun9oA7

Score

10^/10

emotet epoch2 banker discovery trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

70.121.172.89:80

116.202.234.183:8080

69.30.203.214:8080

185.94.252.104:443

64.183.73.122:80

190.55.181.54:443

37.70.8.161:80

174.137.65.18:80

203.153.216.189:7080

109.116.214.124:443

93.51.50.171:8080

190.160.53.126:80

222.214.218.37:4143

87.106.136.232:8080

113.160.130.116:8443

174.102.48.180:80

79.98.24.39:8080

189.212.199.126:443

89.186.91.200:443

24.233.112.152:80

rsa_pubkey.plain

Signatures

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

Emotet payload 4 IoCs

Detects Emotet payload in memory.

trojan banker

resource	yara_rule
behavioral1/memory/408-0-0x00000000002F0000-0x00000000002FC000-memory.dmp	emotet
behavioral1/memory/408-4-0x00000000002D0000-0x00000000002D9000-memory.dmp	emotet
behavioral1/memory/2752-7-0x0000000000380000-0x000000000038C000-memory.dmp	emotet
behavioral1/memory/2752-11-0x0000000000380000-0x000000000038C000-memory.dmp	emotet

Executes dropped EXE 1 IoCs

pid	Process
2752	cryptnet.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\WMVSDECD\cryptnet.exe	2f2ce3b75816ebe428c1506fcbd6cc5c_JaffaCakes118.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 2 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	2f2ce3b75816ebe428c1506fcbd6cc5c_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cryptnet.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2752	cryptnet.exe
2752	cryptnet.exe
2752	cryptnet.exe
2752	cryptnet.exe
2752	cryptnet.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
408	2f2ce3b75816ebe428c1506fcbd6cc5c_JaffaCakes118.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
408	2f2ce3b75816ebe428c1506fcbd6cc5c_JaffaCakes118.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
408	2f2ce3b75816ebe428c1506fcbd6cc5c_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
408	2f2ce3b75816ebe428c1506fcbd6cc5c_JaffaCakes118.exe
408	2f2ce3b75816ebe428c1506fcbd6cc5c_JaffaCakes118.exe
2752	cryptnet.exe
2752	cryptnet.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 408 wrote to memory of 2752	408	2f2ce3b75816ebe428c1506fcbd6cc5c_JaffaCakes118.exe	29
PID 408 wrote to memory of 2752	408	2f2ce3b75816ebe428c1506fcbd6cc5c_JaffaCakes118.exe	29
PID 408 wrote to memory of 2752	408	2f2ce3b75816ebe428c1506fcbd6cc5c_JaffaCakes118.exe	29
PID 408 wrote to memory of 2752	408	2f2ce3b75816ebe428c1506fcbd6cc5c_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\2f2ce3b75816ebe428c1506fcbd6cc5c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2f2ce3b75816ebe428c1506fcbd6cc5c_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:408
- C:\Windows\SysWOW64\WMVSDECD\cryptnet.exe
  "C:\Windows\SysWOW64\WMVSDECD\cryptnet.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:2752

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:\Windows\SysWOW64\WMVSDECD\cryptnet.exe

Filesize
176KB

MD5
2f2ce3b75816ebe428c1506fcbd6cc5c

SHA1
73086c79a4db60b8a1fd780fe579ac73b693ef46

SHA256
b0dc63e33bfe60e4dd7fe58021c85a435dc757d19df506167c0900266eff374e

SHA512
09c547270e28a68542a0114588d1ccaa383f80a9d84c0746adb7f2c826d4e7175371fe2406d91a810768fa6f2aa65287fecfab88362560847231e93f056798fa

Download Submit
memory/408-0-0x00000000002F0000-0x00000000002FC000-memory.dmp

Filesize
48KB

Download
memory/408-4-0x00000000002D0000-0x00000000002D9000-memory.dmp

Filesize
36KB

Download
memory/408-6-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2752-7-0x0000000000380000-0x000000000038C000-memory.dmp

Filesize
48KB

Download
memory/2752-11-0x0000000000380000-0x000000000038C000-memory.dmp

Filesize
48KB

Download

Analysis

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