emotet | 8248bd7cc2f5bbb3e08c661d1296399dfd34b396738569bf29a9529e705044d9

Analysis

max time kernel
148s
max time network
149s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
06-09-2024 14:15

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General

Target

cfb92bf0046eaa84f7ab7c9c10458ce3_JaffaCakes118.exe
Size

145KB
MD5

cfb92bf0046eaa84f7ab7c9c10458ce3
SHA1

6a530ed078c7db94d2a7528497baece7f16bc504
SHA256

8248bd7cc2f5bbb3e08c661d1296399dfd34b396738569bf29a9529e705044d9
SHA512

a0689ff662311211810fdaece50ac30f44b30b795d6d0b38a90c4d818932e4645987b1dff915d5bf293a57a1be1b99982b96acaaf0b82161e26fde55d2ed49d5
SSDEEP

3072:d4wOi31tMsKSvJwjTPsjuHwLjsFycOhV5iRvgYfWXGyNkPfr/N2:4UYsKSvGHsJYNOh/ippw7kPD/

Score

10^/10

emotet epoch2 banker discovery trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

71.72.196.159:80

134.209.36.254:8080

120.138.30.150:8080

94.23.216.33:80

157.245.99.39:8080

137.59.187.107:8080

94.23.237.171:443

61.19.246.238:443

156.155.166.221:80

50.35.17.13:80

153.137.36.142:80

91.211.88.52:7080

209.141.54.221:8080

185.94.252.104:443

174.45.13.118:80

87.106.136.232:8080

62.75.141.82:80

213.196.135.145:80

188.219.31.12:80

82.80.155.43:80

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/596-0-0x0000000000290000-0x00000000002A2000-memory.dmp	emotet
behavioral1/memory/596-4-0x00000000001E0000-0x00000000001F0000-memory.dmp	emotet
behavioral1/memory/596-7-0x00000000001D0000-0x00000000001DF000-memory.dmp	emotet
behavioral1/memory/2956-14-0x0000000000340000-0x0000000000350000-memory.dmp	emotet
behavioral1/memory/2956-10-0x00000000003D0000-0x00000000003E2000-memory.dmp	emotet

Executes dropped EXE 1 IoCs

pid	Process
2956	mfcm110.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\avicap32\mfcm110.exe	cfb92bf0046eaa84f7ab7c9c10458ce3_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	cfb92bf0046eaa84f7ab7c9c10458ce3_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mfcm110.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
2956	mfcm110.exe
2956	mfcm110.exe
2956	mfcm110.exe
2956	mfcm110.exe
2956	mfcm110.exe
2956	mfcm110.exe
2956	mfcm110.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
596	cfb92bf0046eaa84f7ab7c9c10458ce3_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 596 wrote to memory of 2956	596	cfb92bf0046eaa84f7ab7c9c10458ce3_JaffaCakes118.exe	31
PID 596 wrote to memory of 2956	596	cfb92bf0046eaa84f7ab7c9c10458ce3_JaffaCakes118.exe	31
PID 596 wrote to memory of 2956	596	cfb92bf0046eaa84f7ab7c9c10458ce3_JaffaCakes118.exe	31
PID 596 wrote to memory of 2956	596	cfb92bf0046eaa84f7ab7c9c10458ce3_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\cfb92bf0046eaa84f7ab7c9c10458ce3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\cfb92bf0046eaa84f7ab7c9c10458ce3_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:596
- C:\Windows\SysWOW64\avicap32\mfcm110.exe
  "C:\Windows\SysWOW64\avicap32\mfcm110.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2956

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\avicap32\mfcm110.exe

Filesize
145KB

MD5
cfb92bf0046eaa84f7ab7c9c10458ce3

SHA1
6a530ed078c7db94d2a7528497baece7f16bc504

SHA256
8248bd7cc2f5bbb3e08c661d1296399dfd34b396738569bf29a9529e705044d9

SHA512
a0689ff662311211810fdaece50ac30f44b30b795d6d0b38a90c4d818932e4645987b1dff915d5bf293a57a1be1b99982b96acaaf0b82161e26fde55d2ed49d5

Download Submit
memory/596-0-0x0000000000290000-0x00000000002A2000-memory.dmp

Filesize
72KB

Download
memory/596-4-0x00000000001E0000-0x00000000001F0000-memory.dmp

Filesize
64KB

Download
memory/596-7-0x00000000001D0000-0x00000000001DF000-memory.dmp

Filesize
60KB

Download
memory/596-9-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2956-14-0x0000000000340000-0x0000000000350000-memory.dmp

Filesize
64KB

Download
memory/2956-10-0x00000000003D0000-0x00000000003E2000-memory.dmp

Filesize
72KB

Download