emotet | 45cb75f75780db39e0d957b3620a0b13fda26bcd793cf2a1cd1474a4595bed1d

Analysis

max time kernel
130s
max time network
139s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
06-09-2024 07:07

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General

Target

cef5e390f263ab6a9e510045a6f9cfa3_JaffaCakes118.exe
Size

372KB
MD5

cef5e390f263ab6a9e510045a6f9cfa3
SHA1

bb51f8bfa1222482a0420d8dc0b901f7a7af6877
SHA256

45cb75f75780db39e0d957b3620a0b13fda26bcd793cf2a1cd1474a4595bed1d
SHA512

0ee740f004c1db92493da44ebd26c8997cb13d4f687e59b78decdc432f62f5bf08441ef24bd5f067cb7780a3ab1703940269554392836b387d7530795d245b83
SSDEEP

6144:zqpqdUS0u6jJ6KfkWdjCuv4ZVmeg755iLNVfhR7U2H:zqp8US0HFXfRBDmLNVfhZ

Score

10^/10

emotet epoch2 banker discovery trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

142.105.151.124:443

62.108.54.22:8080

212.51.142.238:8080

71.208.216.10:80

108.48.41.69:80

83.110.223.58:443

210.165.156.91:80

104.131.44.150:8080

104.236.246.93:8080

5.39.91.110:7080

209.141.54.221:8080

209.182.216.177:443

153.126.210.205:7080

91.211.88.52:7080

180.92.239.110:8080

183.101.175.193:80

162.241.92.219:8080

87.106.139.101:8080

114.146.222.200:80

65.111.120.223:80

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/2376-4-0x00000000002F0000-0x00000000002F9000-memory.dmp	emotet
behavioral1/memory/2376-0-0x0000000000300000-0x000000000030C000-memory.dmp	emotet
behavioral1/memory/2336-8-0x00000000001D0000-0x00000000001DC000-memory.dmp	emotet
behavioral1/memory/2336-11-0x00000000001D0000-0x00000000001DC000-memory.dmp	emotet

Executes dropped EXE 1 IoCs

pid	Process
2336	NlsData001a.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\rasgcw\NlsData001a.exe	cef5e390f263ab6a9e510045a6f9cfa3_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	cef5e390f263ab6a9e510045a6f9cfa3_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	NlsData001a.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2336	NlsData001a.exe
2336	NlsData001a.exe
2336	NlsData001a.exe
2336	NlsData001a.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2376	cef5e390f263ab6a9e510045a6f9cfa3_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2376	cef5e390f263ab6a9e510045a6f9cfa3_JaffaCakes118.exe
2336	NlsData001a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2376 wrote to memory of 2336	2376	cef5e390f263ab6a9e510045a6f9cfa3_JaffaCakes118.exe	31
PID 2376 wrote to memory of 2336	2376	cef5e390f263ab6a9e510045a6f9cfa3_JaffaCakes118.exe	31
PID 2376 wrote to memory of 2336	2376	cef5e390f263ab6a9e510045a6f9cfa3_JaffaCakes118.exe	31
PID 2376 wrote to memory of 2336	2376	cef5e390f263ab6a9e510045a6f9cfa3_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\cef5e390f263ab6a9e510045a6f9cfa3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\cef5e390f263ab6a9e510045a6f9cfa3_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:2376
- C:\Windows\SysWOW64\rasgcw\NlsData001a.exe
  "C:\Windows\SysWOW64\rasgcw\NlsData001a.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:2336

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\rasgcw\NlsData001a.exe

Filesize
372KB

MD5
cef5e390f263ab6a9e510045a6f9cfa3

SHA1
bb51f8bfa1222482a0420d8dc0b901f7a7af6877

SHA256
45cb75f75780db39e0d957b3620a0b13fda26bcd793cf2a1cd1474a4595bed1d

SHA512
0ee740f004c1db92493da44ebd26c8997cb13d4f687e59b78decdc432f62f5bf08441ef24bd5f067cb7780a3ab1703940269554392836b387d7530795d245b83

Download Submit
memory/2336-8-0x00000000001D0000-0x00000000001DC000-memory.dmp

Filesize
48KB

Download
memory/2336-11-0x00000000001D0000-0x00000000001DC000-memory.dmp

Filesize
48KB

Download
memory/2376-4-0x00000000002F0000-0x00000000002F9000-memory.dmp

Filesize
36KB

Download
memory/2376-0-0x0000000000300000-0x000000000030C000-memory.dmp

Filesize
48KB

Download
memory/2376-6-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download