emotet | 661726a7a3e90533b691ddb778a78d57747adb91e52687d1460b0b45ccc11026

Analysis

max time kernel
135s
max time network
122s
platform
windows10-2004_x64
resource
win10v2004-20240730-en
resource tags

arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
submitted
31-07-2024 01:42

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General

Target

7acdfa5e5803e1d2aff8e50022a89f14_JaffaCakes118.dll
Size

340KB
MD5

7acdfa5e5803e1d2aff8e50022a89f14
SHA1

9cf23145eee5fe1801802a4a80e057ac33e04ab0
SHA256

661726a7a3e90533b691ddb778a78d57747adb91e52687d1460b0b45ccc11026
SHA512

2b60d57c1d7449b49fe373101f722aa93cc20f378b459fc65a5371799251bed07cdf0f1b7acb1592dbaa49bdc02f2531308e008bcf5e16aff72a4960414175ad
SSDEEP

3072:zvA1p08RqEQAIVEd2gG/vNlo0JFx/pANyCm0PQEKR/JnXHWP:z206xWgGxLxWN40PDKR/JnX2P

Score

10^/10

emotet epoch2 banker discovery trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

69.38.130.14:80

195.159.28.230:8080

162.241.204.233:8080

115.21.224.117:80

78.189.148.42:80

181.165.68.127:80

78.188.225.105:80

161.0.153.60:80

89.106.251.163:80

172.125.40.123:80

5.39.91.110:7080

110.145.11.73:80

190.251.200.206:80

144.217.7.207:7080

75.109.111.18:80

75.177.207.146:80

139.59.60.244:8080

70.183.211.3:80

95.213.236.64:8080

61.19.246.238:443

rsa_pubkey.plain

Signatures

Emotet
Emotet is a trojan that is primarily spread through spam emails.
trojan banker emotet

Loads dropped DLL 1 IoCs

pid	Process
4340	rundll32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Ytpvub\gbtam.iuo	rundll32.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	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4332	rundll32.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2508 wrote to memory of 4332	2508	rundll32.exe	81
PID 2508 wrote to memory of 4332	2508	rundll32.exe	81
PID 2508 wrote to memory of 4332	2508	rundll32.exe	81
PID 4332 wrote to memory of 4340	4332	rundll32.exe	86
PID 4332 wrote to memory of 4340	4332	rundll32.exe	86
PID 4332 wrote to memory of 4340	4332	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\7acdfa5e5803e1d2aff8e50022a89f14_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2508
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\7acdfa5e5803e1d2aff8e50022a89f14_JaffaCakes118.dll,#1
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:4332
- - C:\Windows\SysWOW64\rundll32.exe
    C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Ytpvub\gbtam.iuo",HmZpiklU
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    PID:4340

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\Ytpvub\gbtam.iuo

Filesize
340KB

MD5
7acdfa5e5803e1d2aff8e50022a89f14

SHA1
9cf23145eee5fe1801802a4a80e057ac33e04ab0

SHA256
661726a7a3e90533b691ddb778a78d57747adb91e52687d1460b0b45ccc11026

SHA512
2b60d57c1d7449b49fe373101f722aa93cc20f378b459fc65a5371799251bed07cdf0f1b7acb1592dbaa49bdc02f2531308e008bcf5e16aff72a4960414175ad

Download Submit
memory/4332-0-0x0000000000DC0000-0x0000000000DE0000-memory.dmp

Filesize
128KB

Download
memory/4332-1-0x0000000010000000-0x0000000010023000-memory.dmp

Filesize
140KB

Download
memory/4332-3-0x0000000010000000-0x0000000010023000-memory.dmp

Filesize
140KB

Download