emotet | 42697d259cee082f87e9ce9146fe30db05b3acf4c18c684d5674fa27b6d36ff3

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
10/09/2024, 16:57

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General

Target

d8a4ac364862a116cff0520ca4da0dc8_JaffaCakes118.exe
Size

667KB
MD5

d8a4ac364862a116cff0520ca4da0dc8
SHA1

9041842d51c7e6f3e3c1750961d19ff8931dca92
SHA256

42697d259cee082f87e9ce9146fe30db05b3acf4c18c684d5674fa27b6d36ff3
SHA512

8ff9ecc7c80907f335668d1ae4790ddf87b3dc45ef9a0196a6e706ca742d33f0f4ea6e6beea5de255f63b90673704b5e5a4ff3118c488cfc71ecd3927f401585
SSDEEP

12288:76JJG//tnC5VCFSoDpaQlHfl6mCiWDaBMNCpbnG:76J6/tniVNoDgQVN6mCip9pbG

Score

10^/10

emotet epoch1 banker discovery trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch1

202.22.141.45:80

37.187.161.206:8080

202.29.239.162:443

80.87.201.221:7080

82.76.111.249:443

216.47.196.104:80

192.241.143.52:8080

192.81.38.31:80

87.106.253.248:8080

64.201.88.132:80

192.241.146.84:8080

12.162.84.2:8080

1.226.84.243:8080

177.129.17.170:443

202.134.4.210:7080

70.169.17.134:80

152.169.22.67:80

5.196.35.138:7080

138.97.60.141:7080

203.205.28.68:80

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/2532-4-0x0000000000270000-0x0000000000280000-memory.dmp	emotet
behavioral1/memory/2532-7-0x0000000000230000-0x000000000023F000-memory.dmp	emotet
behavioral1/memory/2532-0-0x0000000000250000-0x0000000000262000-memory.dmp	emotet
behavioral1/memory/2160-14-0x0000000000200000-0x0000000000210000-memory.dmp	emotet
behavioral1/memory/2160-10-0x00000000001E0000-0x00000000001F2000-memory.dmp	emotet

Executes dropped EXE 1 IoCs

pid	Process
2160	fwcfg.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\winmm\fwcfg.exe	d8a4ac364862a116cff0520ca4da0dc8_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	d8a4ac364862a116cff0520ca4da0dc8_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fwcfg.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2160	fwcfg.exe
2160	fwcfg.exe
2160	fwcfg.exe
2160	fwcfg.exe
2160	fwcfg.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2532	d8a4ac364862a116cff0520ca4da0dc8_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2532 wrote to memory of 2160	2532	d8a4ac364862a116cff0520ca4da0dc8_JaffaCakes118.exe	30
PID 2532 wrote to memory of 2160	2532	d8a4ac364862a116cff0520ca4da0dc8_JaffaCakes118.exe	30
PID 2532 wrote to memory of 2160	2532	d8a4ac364862a116cff0520ca4da0dc8_JaffaCakes118.exe	30
PID 2532 wrote to memory of 2160	2532	d8a4ac364862a116cff0520ca4da0dc8_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\d8a4ac364862a116cff0520ca4da0dc8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d8a4ac364862a116cff0520ca4da0dc8_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2532
- C:\Windows\SysWOW64\winmm\fwcfg.exe
  "C:\Windows\SysWOW64\winmm\fwcfg.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2160

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\winmm\fwcfg.exe

Filesize
667KB

MD5
d8a4ac364862a116cff0520ca4da0dc8

SHA1
9041842d51c7e6f3e3c1750961d19ff8931dca92

SHA256
42697d259cee082f87e9ce9146fe30db05b3acf4c18c684d5674fa27b6d36ff3

SHA512
8ff9ecc7c80907f335668d1ae4790ddf87b3dc45ef9a0196a6e706ca742d33f0f4ea6e6beea5de255f63b90673704b5e5a4ff3118c488cfc71ecd3927f401585

Download Submit
memory/2160-14-0x0000000000200000-0x0000000000210000-memory.dmp

Filesize
64KB

Download
memory/2160-10-0x00000000001E0000-0x00000000001F2000-memory.dmp

Filesize
72KB

Download
memory/2532-4-0x0000000000270000-0x0000000000280000-memory.dmp

Filesize
64KB

Download
memory/2532-7-0x0000000000230000-0x000000000023F000-memory.dmp

Filesize
60KB

Download
memory/2532-0-0x0000000000250000-0x0000000000262000-memory.dmp

Filesize
72KB

Download
memory/2532-8-0x0000000000400000-0x00000000004AC000-memory.dmp

Filesize
688KB

Download