emotet | da26e647e0074c54863683e95590afa754151953357aba155b342b7d69be806e

Analysis

max time kernel
139s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20240730-en
resource tags

arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
submitted
29-07-2024 05:47

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General

Target

3a0667f82d13aa6358bcf91f25fb4f78_JaffaCakes118.exe
Size

212KB
MD5

3a0667f82d13aa6358bcf91f25fb4f78
SHA1

f90c7943b4dbcd4e0cd61616ea69df6c90b783b7
SHA256

da26e647e0074c54863683e95590afa754151953357aba155b342b7d69be806e
SHA512

ef8976038211a872fb9287e36aef65d748ff51ddd9289ca5607f84617aac6d1948765f7f2ceeb2e64c7db595057f3c1658f4162bf27453fc623dafb6a1ab7725
SSDEEP

3072:oKdoleKfKf1S7KI9wzET3ksCcP8z9ltq/SGhJisRT8lusvwdoym:oKdlKfKs7KI9wolCcIXGms+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 5 IoCs

Detects Emotet payload in memory.

trojan banker

resource	yara_rule
behavioral2/memory/3500-4-0x0000000000490000-0x00000000004A0000-memory.dmp	emotet
behavioral2/memory/3500-1-0x00000000004B0000-0x00000000004C2000-memory.dmp	emotet
behavioral2/memory/3500-7-0x0000000000480000-0x000000000048F000-memory.dmp	emotet
behavioral2/memory/3384-14-0x00000000005A0000-0x00000000005B0000-memory.dmp	emotet
behavioral2/memory/3384-10-0x00000000007F0000-0x0000000000802000-memory.dmp	emotet

Executes dropped EXE 1 IoCs

pid	Process
3384	isoburn.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\CastingShellExt\isoburn.exe	3a0667f82d13aa6358bcf91f25fb4f78_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	3a0667f82d13aa6358bcf91f25fb4f78_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	isoburn.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

pid	Process
3384	isoburn.exe
3384	isoburn.exe
3384	isoburn.exe
3384	isoburn.exe
3384	isoburn.exe
3384	isoburn.exe
3384	isoburn.exe
3384	isoburn.exe
3384	isoburn.exe
3384	isoburn.exe
3384	isoburn.exe
3384	isoburn.exe
3384	isoburn.exe
3384	isoburn.exe
3384	isoburn.exe
3384	isoburn.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3500	3a0667f82d13aa6358bcf91f25fb4f78_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3500 wrote to memory of 3384	3500	3a0667f82d13aa6358bcf91f25fb4f78_JaffaCakes118.exe	84
PID 3500 wrote to memory of 3384	3500	3a0667f82d13aa6358bcf91f25fb4f78_JaffaCakes118.exe	84
PID 3500 wrote to memory of 3384	3500	3a0667f82d13aa6358bcf91f25fb4f78_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\3a0667f82d13aa6358bcf91f25fb4f78_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3a0667f82d13aa6358bcf91f25fb4f78_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:3500
- C:\Windows\SysWOW64\CastingShellExt\isoburn.exe
  "C:\Windows\SysWOW64\CastingShellExt\isoburn.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:3384

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\CastingShellExt\isoburn.exe

Filesize
212KB

MD5
3a0667f82d13aa6358bcf91f25fb4f78

SHA1
f90c7943b4dbcd4e0cd61616ea69df6c90b783b7

SHA256
da26e647e0074c54863683e95590afa754151953357aba155b342b7d69be806e

SHA512
ef8976038211a872fb9287e36aef65d748ff51ddd9289ca5607f84617aac6d1948765f7f2ceeb2e64c7db595057f3c1658f4162bf27453fc623dafb6a1ab7725

Download Submit
memory/3384-14-0x00000000005A0000-0x00000000005B0000-memory.dmp

Filesize
64KB

Download
memory/3384-10-0x00000000007F0000-0x0000000000802000-memory.dmp

Filesize
72KB

Download
memory/3500-4-0x0000000000490000-0x00000000004A0000-memory.dmp

Filesize
64KB

Download
memory/3500-1-0x00000000004B0000-0x00000000004C2000-memory.dmp

Filesize
72KB

Download
memory/3500-7-0x0000000000480000-0x000000000048F000-memory.dmp

Filesize
60KB

Download
memory/3500-9-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download