emotet | b39a1f7f6f44ed5332dd8832a687d313fa02720f541181d5a56c18b25be2fd90

Analysis

max time kernel
147s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
09-08-2024 23:27

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

83f8acdba4254b3f14c2de7e986b6a5f_JaffaCakes118.exe
Size

95KB
MD5

83f8acdba4254b3f14c2de7e986b6a5f
SHA1

b4df2f8e08228deff491486af8d04e586a827365
SHA256

b39a1f7f6f44ed5332dd8832a687d313fa02720f541181d5a56c18b25be2fd90
SHA512

ec074d5665575ac6403b3c83d6b2665ceb05fa5c92b3018b03612746bbb8ea03ecce4f7a14ad255dea475dce422a1531ae2a01df0c391e4dc47e475b0ebbf3d8
SSDEEP

1536:L5qy5eV2+suXluCrZwmO/i2Q0mMx8ot+doa/7/vRoTIqaroBz0RoQ1eN:tq+KzXQCrZlO/vRyc+T+mw4RoQ1o

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/212-0-0x00000000005A0000-0x00000000005B2000-memory.dmp	emotet
behavioral2/memory/212-4-0x00000000005C0000-0x00000000005D0000-memory.dmp	emotet
behavioral2/memory/212-7-0x0000000000590000-0x000000000059F000-memory.dmp	emotet
behavioral2/memory/5116-10-0x0000000000A00000-0x0000000000A12000-memory.dmp	emotet
behavioral2/memory/5116-14-0x0000000000A20000-0x0000000000A30000-memory.dmp	emotet

Executes dropped EXE 1 IoCs

pid	Process
5116	wtsapi32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\PortableDeviceStatus\wtsapi32.exe	83f8acdba4254b3f14c2de7e986b6a5f_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	83f8acdba4254b3f14c2de7e986b6a5f_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wtsapi32.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

pid	Process
5116	wtsapi32.exe
5116	wtsapi32.exe
5116	wtsapi32.exe
5116	wtsapi32.exe
5116	wtsapi32.exe
5116	wtsapi32.exe
5116	wtsapi32.exe
5116	wtsapi32.exe
5116	wtsapi32.exe
5116	wtsapi32.exe
5116	wtsapi32.exe
5116	wtsapi32.exe
5116	wtsapi32.exe
5116	wtsapi32.exe
5116	wtsapi32.exe
5116	wtsapi32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
212	83f8acdba4254b3f14c2de7e986b6a5f_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 212 wrote to memory of 5116	212	83f8acdba4254b3f14c2de7e986b6a5f_JaffaCakes118.exe	85
PID 212 wrote to memory of 5116	212	83f8acdba4254b3f14c2de7e986b6a5f_JaffaCakes118.exe	85
PID 212 wrote to memory of 5116	212	83f8acdba4254b3f14c2de7e986b6a5f_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\83f8acdba4254b3f14c2de7e986b6a5f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\83f8acdba4254b3f14c2de7e986b6a5f_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:212
- C:\Windows\SysWOW64\PortableDeviceStatus\wtsapi32.exe
  "C:\Windows\SysWOW64\PortableDeviceStatus\wtsapi32.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:5116

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Windows\SysWOW64\PortableDeviceStatus\wtsapi32.exe

Filesize
95KB

MD5
83f8acdba4254b3f14c2de7e986b6a5f

SHA1
b4df2f8e08228deff491486af8d04e586a827365

SHA256
b39a1f7f6f44ed5332dd8832a687d313fa02720f541181d5a56c18b25be2fd90

SHA512
ec074d5665575ac6403b3c83d6b2665ceb05fa5c92b3018b03612746bbb8ea03ecce4f7a14ad255dea475dce422a1531ae2a01df0c391e4dc47e475b0ebbf3d8

Download Submit
memory/212-0-0x00000000005A0000-0x00000000005B2000-memory.dmp

Filesize
72KB

Download
memory/212-4-0x00000000005C0000-0x00000000005D0000-memory.dmp

Filesize
64KB

Download
memory/212-7-0x0000000000590000-0x000000000059F000-memory.dmp

Filesize
60KB

Download
memory/212-9-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/5116-10-0x0000000000A00000-0x0000000000A12000-memory.dmp

Filesize
72KB

Download
memory/5116-14-0x0000000000A20000-0x0000000000A30000-memory.dmp

Filesize
64KB

Download