emotet | bd7b495b244b5fb2b38f11fb9699b6a993f06afeadfb24084fc889bde687fc43

Analysis

max time kernel
126s
max time network
136s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
06-09-2024 16:46

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General

Target

cffef374aa5d46b7c2fc602dcecfda06_JaffaCakes118.exe
Size

228KB
MD5

cffef374aa5d46b7c2fc602dcecfda06
SHA1

8b70ce1afdfca311f23f7b3c0c604ab5fd1b13a2
SHA256

bd7b495b244b5fb2b38f11fb9699b6a993f06afeadfb24084fc889bde687fc43
SHA512

d26fe4d7f003e832bb6d4dfb94b2b421771842882a2396e1d095e66f086ca9551ba828ca17e54bada02cbc69d58db148b6f940178f7b3d0059be9f3eb30ec7cf
SSDEEP

3072:IY7i9P50fWlwpHzAFE4nga4YKO1fUMqKXkbbd4b:TGiNzAZga4nx4a6

Score

10^/10

emotet epoch2 banker discovery trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

174.106.122.139:80

159.203.116.47:8080

173.249.6.108:443

104.236.246.93:8080

174.45.13.118:80

137.59.187.107:8080

94.200.114.161:80

37.187.72.193:8080

67.10.155.92:80

121.124.124.40:7080

24.43.99.75:80

75.139.38.211:80

109.74.5.95:8080

137.119.36.33:80

74.134.41.124:80

66.65.136.14:80

94.1.108.190:443

181.169.235.7:80

79.137.83.50:443

104.131.44.150:8080

rsa_pubkey.plain

Signatures

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

Emotet payload 3 IoCs

Detects Emotet payload in memory.

trojan banker

resource	yara_rule
behavioral1/memory/2624-4-0x0000000000250000-0x0000000000260000-memory.dmp	emotet
behavioral1/memory/2624-0-0x0000000000230000-0x0000000000242000-memory.dmp	emotet
behavioral1/memory/2624-7-0x0000000000220000-0x000000000022F000-memory.dmp	emotet

Executes dropped EXE 1 IoCs

pid	Process
2892	mfc140chs.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\rasctrs\mfc140chs.exe	cffef374aa5d46b7c2fc602dcecfda06_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	cffef374aa5d46b7c2fc602dcecfda06_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mfc140chs.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2892	mfc140chs.exe
2892	mfc140chs.exe
2892	mfc140chs.exe
2892	mfc140chs.exe
2892	mfc140chs.exe
2892	mfc140chs.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2624	cffef374aa5d46b7c2fc602dcecfda06_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2624 wrote to memory of 2892	2624	cffef374aa5d46b7c2fc602dcecfda06_JaffaCakes118.exe	30
PID 2624 wrote to memory of 2892	2624	cffef374aa5d46b7c2fc602dcecfda06_JaffaCakes118.exe	30
PID 2624 wrote to memory of 2892	2624	cffef374aa5d46b7c2fc602dcecfda06_JaffaCakes118.exe	30
PID 2624 wrote to memory of 2892	2624	cffef374aa5d46b7c2fc602dcecfda06_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\cffef374aa5d46b7c2fc602dcecfda06_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\cffef374aa5d46b7c2fc602dcecfda06_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2624
- C:\Windows\SysWOW64\rasctrs\mfc140chs.exe
  "C:\Windows\SysWOW64\rasctrs\mfc140chs.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2892

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\SysWOW64\rasctrs\mfc140chs.exe

Filesize
228KB

MD5
cffef374aa5d46b7c2fc602dcecfda06

SHA1
8b70ce1afdfca311f23f7b3c0c604ab5fd1b13a2

SHA256
bd7b495b244b5fb2b38f11fb9699b6a993f06afeadfb24084fc889bde687fc43

SHA512
d26fe4d7f003e832bb6d4dfb94b2b421771842882a2396e1d095e66f086ca9551ba828ca17e54bada02cbc69d58db148b6f940178f7b3d0059be9f3eb30ec7cf

Download Submit
memory/2624-4-0x0000000000250000-0x0000000000260000-memory.dmp

Filesize
64KB

Download
memory/2624-0-0x0000000000230000-0x0000000000242000-memory.dmp

Filesize
72KB

Download
memory/2624-7-0x0000000000220000-0x000000000022F000-memory.dmp

Filesize
60KB

Download
memory/2624-9-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download