emotet | b887e25eaf7e2f4ef62c6653c43f425afbc5586c814c05ca90858fddd1212a3b

General

Target

cf02daf66a5186f08268764e32c55104_JaffaCakes118.exe
Size

172KB
MD5

cf02daf66a5186f08268764e32c55104
SHA1

f898b912ac16106d5b22fba3ff8c72b3fae50c8e
SHA256

b887e25eaf7e2f4ef62c6653c43f425afbc5586c814c05ca90858fddd1212a3b
SHA512

55200ead66ec79d2c40326572518495c1f1cd0ee9841ed7b0b3eb72fb4425e3f723c428ef31994fd9cdc9538c2a1d1e0701d32dc5d896b78346105bff455fb1f
SSDEEP

3072:drrB+IL9C/sjzVO0K2iPnjvOkF/QTf5k4VDvOQn:drr4IL8/IPFiPn7RmTRkw

Score

10^/10

emotet epoch2 banker discovery trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

220.245.198.194:80

104.156.59.7:8080

120.138.30.150:8080

139.59.67.118:443

139.130.242.43:80

104.32.141.43:80

156.155.166.221:80

121.7.127.163:80

153.177.101.120:443

162.241.242.173:8080

91.211.88.52:7080

95.179.229.244:8080

103.86.49.11:8080

139.59.60.244:8080

121.124.124.40:7080

104.131.11.150:443

200.114.213.233:8080

82.225.49.121:80

79.98.24.39:8080

5.196.74.210:8080

rsa_pubkey.plain

Signatures

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

Emotet payload 5 IoCs

Detects Emotet payload in memory.

trojan banker

resource	yara_rule
behavioral1/memory/2688-0-0x00000000002F0000-0x00000000002FF000-memory.dmp	emotet
behavioral1/memory/2688-5-0x0000000000320000-0x0000000000330000-memory.dmp	emotet
behavioral1/memory/2688-1-0x0000000000300000-0x0000000000312000-memory.dmp	emotet
behavioral1/memory/2796-10-0x0000000000380000-0x0000000000392000-memory.dmp	emotet
behavioral1/memory/2796-14-0x00000000002F0000-0x0000000000300000-memory.dmp	emotet

Executes dropped EXE 1 IoCs

pid	Process
2796	CertEnroll.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\UserAccountControlSettings\CertEnroll.exe	cf02daf66a5186f08268764e32c55104_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	cf02daf66a5186f08268764e32c55104_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	CertEnroll.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2796	CertEnroll.exe
2796	CertEnroll.exe
2796	CertEnroll.exe
2796	CertEnroll.exe
2796	CertEnroll.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2688	cf02daf66a5186f08268764e32c55104_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2688	cf02daf66a5186f08268764e32c55104_JaffaCakes118.exe
2688	cf02daf66a5186f08268764e32c55104_JaffaCakes118.exe
2796	CertEnroll.exe
2796	CertEnroll.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2688 wrote to memory of 2796	2688	cf02daf66a5186f08268764e32c55104_JaffaCakes118.exe	30
PID 2688 wrote to memory of 2796	2688	cf02daf66a5186f08268764e32c55104_JaffaCakes118.exe	30
PID 2688 wrote to memory of 2796	2688	cf02daf66a5186f08268764e32c55104_JaffaCakes118.exe	30
PID 2688 wrote to memory of 2796	2688	cf02daf66a5186f08268764e32c55104_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\cf02daf66a5186f08268764e32c55104_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\cf02daf66a5186f08268764e32c55104_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2688
- C:\Windows\SysWOW64\UserAccountControlSettings\CertEnroll.exe
  "C:\Windows\SysWOW64\UserAccountControlSettings\CertEnroll.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:2796

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\UserAccountControlSettings\CertEnroll.exe

Filesize
172KB

MD5
cf02daf66a5186f08268764e32c55104

SHA1
f898b912ac16106d5b22fba3ff8c72b3fae50c8e

SHA256
b887e25eaf7e2f4ef62c6653c43f425afbc5586c814c05ca90858fddd1212a3b

SHA512
55200ead66ec79d2c40326572518495c1f1cd0ee9841ed7b0b3eb72fb4425e3f723c428ef31994fd9cdc9538c2a1d1e0701d32dc5d896b78346105bff455fb1f

Download Submit
memory/2688-0-0x00000000002F0000-0x00000000002FF000-memory.dmp

Filesize
60KB

Download
memory/2688-5-0x0000000000320000-0x0000000000330000-memory.dmp

Filesize
64KB

Download
memory/2688-1-0x0000000000300000-0x0000000000312000-memory.dmp

Filesize
72KB

Download
memory/2688-9-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2796-10-0x0000000000380000-0x0000000000392000-memory.dmp

Filesize
72KB

Download
memory/2796-14-0x00000000002F0000-0x0000000000300000-memory.dmp

Filesize
64KB

Download

Analysis

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