emotet | a3381d9f84e64e598f0399458e10aa4dcab7fdaa1eb49cad9ff87c9bdaedf627

Analysis

max time kernel
141s
max time network
144s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
29/07/2024, 14:01

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General

Target

4ac83a2b452b417109b083fab8a0ba98_JaffaCakes118.exe
Size

212KB
MD5

4ac83a2b452b417109b083fab8a0ba98
SHA1

10b7940b33916c37b4f7b5cb74858365a755043a
SHA256

a3381d9f84e64e598f0399458e10aa4dcab7fdaa1eb49cad9ff87c9bdaedf627
SHA512

4f8246608a54d976d704cf9f2576fe0e443bddd60350d56d11cd421ce6911498a9eb3d82b25e9d1e3f434c9bc9394540a511300cae695ee8202fe3023280cc1e
SSDEEP

3072:oKdoleKfKf1S7KI9wzET3ksCcX8z9ltq/SGhJisRT8lusvwdoym:oKdlKfKs7KI9wolCcAXGms+FvY

Score

10^/10

emotet epoch2 banker discovery trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

38.18.235.242:80

5.196.108.189:8080

121.124.124.40:7080

104.236.246.93:8080

113.61.66.94:80

120.150.60.189:80

91.211.88.52:7080

47.144.21.12:443

108.46.29.236:80

139.162.108.71:8080

134.209.36.254:8080

139.59.60.244:8080

66.65.136.14:80

76.175.162.101:80

174.106.122.139:80

95.213.236.64:8080

174.45.13.118:80

50.35.17.13:80

209.141.54.221:8080

87.106.139.101:8080

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/2012-0-0x0000000000340000-0x0000000000352000-memory.dmp	emotet
behavioral1/memory/2012-4-0x0000000000030000-0x0000000000040000-memory.dmp	emotet
behavioral1/memory/2012-7-0x0000000000020000-0x000000000002F000-memory.dmp	emotet
behavioral1/memory/2200-10-0x0000000000220000-0x0000000000232000-memory.dmp	emotet

Executes dropped EXE 1 IoCs

pid	Process
2200	msrepl40.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\mtxclu\msrepl40.exe	4ac83a2b452b417109b083fab8a0ba98_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	4ac83a2b452b417109b083fab8a0ba98_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msrepl40.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2200	msrepl40.exe
2200	msrepl40.exe
2200	msrepl40.exe
2200	msrepl40.exe
2200	msrepl40.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2012	4ac83a2b452b417109b083fab8a0ba98_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2012 wrote to memory of 2200	2012	4ac83a2b452b417109b083fab8a0ba98_JaffaCakes118.exe	30
PID 2012 wrote to memory of 2200	2012	4ac83a2b452b417109b083fab8a0ba98_JaffaCakes118.exe	30
PID 2012 wrote to memory of 2200	2012	4ac83a2b452b417109b083fab8a0ba98_JaffaCakes118.exe	30
PID 2012 wrote to memory of 2200	2012	4ac83a2b452b417109b083fab8a0ba98_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\4ac83a2b452b417109b083fab8a0ba98_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4ac83a2b452b417109b083fab8a0ba98_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2012
- C:\Windows\SysWOW64\mtxclu\msrepl40.exe
  "C:\Windows\SysWOW64\mtxclu\msrepl40.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2200

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\mtxclu\msrepl40.exe

Filesize
212KB

MD5
4ac83a2b452b417109b083fab8a0ba98

SHA1
10b7940b33916c37b4f7b5cb74858365a755043a

SHA256
a3381d9f84e64e598f0399458e10aa4dcab7fdaa1eb49cad9ff87c9bdaedf627

SHA512
4f8246608a54d976d704cf9f2576fe0e443bddd60350d56d11cd421ce6911498a9eb3d82b25e9d1e3f434c9bc9394540a511300cae695ee8202fe3023280cc1e

Download Submit
memory/2012-0-0x0000000000340000-0x0000000000352000-memory.dmp

Filesize
72KB

Download
memory/2012-4-0x0000000000030000-0x0000000000040000-memory.dmp

Filesize
64KB

Download
memory/2012-7-0x0000000000020000-0x000000000002F000-memory.dmp

Filesize
60KB

Download
memory/2012-9-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2200-10-0x0000000000220000-0x0000000000232000-memory.dmp

Filesize
72KB

Download