emotet | a93efcf169a2cc75d8487d73f0c93476272db0bfce462930d59d171351e6c96e

General

Target

cfc991fbe4099b77e62b917dbce8ce3d_JaffaCakes118.exe
Size

292KB
MD5

cfc991fbe4099b77e62b917dbce8ce3d
SHA1

71b2371f15c345018b06b9642fc9982278dabd17
SHA256

a93efcf169a2cc75d8487d73f0c93476272db0bfce462930d59d171351e6c96e
SHA512

f5668368db769b31ca74461465c696e077b1f9faa2a8aee5a9be89fbbda9fdb64dde265ca0618144787698163f97053c57fcfbe4909033ddea612b58121ec22d
SSDEEP

3072:TyDDt+sqWE654G+COT7xNyH0ko0Vzw/BlC5Igu86XBfL3BEcB4K5QvvQ2Uzai:wt+bYHnOT9hR0VEAIgu8m52Mx5QvM

Score

10^/10

emotet epoch3 banker discovery trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch3

C2

190.192.39.136:80

5.189.168.53:8080

162.241.41.111:7080

190.85.46.52:7080

190.190.15.20:80

181.95.133.104:80

41.212.89.128:80

115.176.16.221:80

143.95.101.72:8080

75.127.14.170:8080

116.202.10.123:8080

74.208.173.91:8080

103.93.220.182:80

50.116.78.109:8080

67.121.104.51:20

180.26.62.115:443

139.59.12.63:8080

76.18.16.210:80

113.161.148.81:80

5.79.70.250:8080

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/1328-7-0x0000000000320000-0x000000000032F000-memory.dmp	emotet
behavioral1/memory/1328-4-0x0000000000330000-0x0000000000340000-memory.dmp	emotet
behavioral1/memory/1328-0-0x0000000000370000-0x0000000000382000-memory.dmp	emotet
behavioral1/memory/2128-14-0x0000000000240000-0x0000000000250000-memory.dmp	emotet
behavioral1/memory/2128-10-0x00000000002D0000-0x00000000002E2000-memory.dmp	emotet

Executes dropped EXE 1 IoCs

pid	Process
2128	rastapi.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\PortableDeviceStatus\rastapi.exe	cfc991fbe4099b77e62b917dbce8ce3d_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	cfc991fbe4099b77e62b917dbce8ce3d_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rastapi.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2128	rastapi.exe
2128	rastapi.exe
2128	rastapi.exe
2128	rastapi.exe
2128	rastapi.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1328	cfc991fbe4099b77e62b917dbce8ce3d_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1328	cfc991fbe4099b77e62b917dbce8ce3d_JaffaCakes118.exe
2128	rastapi.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1328 wrote to memory of 2128	1328	cfc991fbe4099b77e62b917dbce8ce3d_JaffaCakes118.exe	30
PID 1328 wrote to memory of 2128	1328	cfc991fbe4099b77e62b917dbce8ce3d_JaffaCakes118.exe	30
PID 1328 wrote to memory of 2128	1328	cfc991fbe4099b77e62b917dbce8ce3d_JaffaCakes118.exe	30
PID 1328 wrote to memory of 2128	1328	cfc991fbe4099b77e62b917dbce8ce3d_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\cfc991fbe4099b77e62b917dbce8ce3d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\cfc991fbe4099b77e62b917dbce8ce3d_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:1328
- C:\Windows\SysWOW64\PortableDeviceStatus\rastapi.exe
  "C:\Windows\SysWOW64\PortableDeviceStatus\rastapi.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:2128

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\PortableDeviceStatus\rastapi.exe

Filesize
292KB

MD5
cfc991fbe4099b77e62b917dbce8ce3d

SHA1
71b2371f15c345018b06b9642fc9982278dabd17

SHA256
a93efcf169a2cc75d8487d73f0c93476272db0bfce462930d59d171351e6c96e

SHA512
f5668368db769b31ca74461465c696e077b1f9faa2a8aee5a9be89fbbda9fdb64dde265ca0618144787698163f97053c57fcfbe4909033ddea612b58121ec22d

Download Submit
memory/1328-7-0x0000000000320000-0x000000000032F000-memory.dmp

Filesize
60KB

Download
memory/1328-4-0x0000000000330000-0x0000000000340000-memory.dmp

Filesize
64KB

Download
memory/1328-0-0x0000000000370000-0x0000000000382000-memory.dmp

Filesize
72KB

Download
memory/1328-8-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/2128-14-0x0000000000240000-0x0000000000250000-memory.dmp

Filesize
64KB

Download
memory/2128-10-0x00000000002D0000-0x00000000002E2000-memory.dmp

Filesize
72KB

Download

Analysis

Sharing