emotet | f62b21c7b1796d1ddbbe9839fc22bf672e850f546a484b3ebe66993edb85e7cc

Analysis

max time kernel
147s
max time network
149s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
07-09-2024 22:22

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General

Target

d2f3f116d89297cd1eebc2249b54354c_JaffaCakes118.exe
Size

212KB
MD5

d2f3f116d89297cd1eebc2249b54354c
SHA1

f5e3967ba75d52cf6e0332d44ac32b774e47a872
SHA256

f62b21c7b1796d1ddbbe9839fc22bf672e850f546a484b3ebe66993edb85e7cc
SHA512

eb7738b1ee1f1b6d2907c4b895807202957dc1f3ac79e9d19b62a3595c7044fcb5644bfb65a35247e3ab20031c948e6793e0d066aa407282088e8172b7a3e5f1
SSDEEP

3072:gKdoleKfKf5h7SI9wzET3ksCcQ8zFl1q/S1z4EQCbRrMUrZ:gKdlKfK/7SI9wolCcrX1zEDE

Score

10^/10

emotet epoch1 banker discovery trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch1

128.92.203.42:80

37.187.161.206:8080

202.29.239.162:443

80.87.201.221:7080

190.188.245.242:80

12.163.208.58:80

213.197.182.158:8080

201.213.177.139:80

62.84.75.50:80

45.33.77.42:8080

185.183.16.47:80

78.249.119.122:80

177.129.17.170:443

51.15.7.189:80

152.169.22.67:80

119.106.216.84:80

109.169.12.78:80

51.15.7.145:80

219.92.13.25:80

190.117.79.209:80

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

Processes:

resource	yara_rule
behavioral1/memory/2404-0-0x0000000000220000-0x0000000000232000-memory.dmp	emotet
behavioral1/memory/2404-7-0x0000000000020000-0x000000000002F000-memory.dmp	emotet
behavioral1/memory/2404-4-0x0000000000030000-0x0000000000040000-memory.dmp	emotet
behavioral1/memory/2684-10-0x00000000002A0000-0x00000000002B2000-memory.dmp	emotet

Executes dropped EXE 1 IoCs

Processes:

wsnmp32.exe

pid process

2684 wsnmp32.exe
Drops file in System32 directory 1 IoCs

Processes:

d2f3f116d89297cd1eebc2249b54354c_JaffaCakes118.exe

description ioc process

File opened for modification C:\Windows\SysWOW64\wmvdspa\wsnmp32.exe d2f3f116d89297cd1eebc2249b54354c_JaffaCakes118.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
2684	wsnmp32.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\wmvdspa\wsnmp32.exe	d2f3f116d89297cd1eebc2249b54354c_JaffaCakes118.exe

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

Processes:

d2f3f116d89297cd1eebc2249b54354c_JaffaCakes118.exewsnmp32.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d2f3f116d89297cd1eebc2249b54354c_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wsnmp32.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

wsnmp32.exe

pid process

2684 wsnmp32.exe
2684 wsnmp32.exe
2684 wsnmp32.exe
2684 wsnmp32.exe
2684 wsnmp32.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

d2f3f116d89297cd1eebc2249b54354c_JaffaCakes118.exe

pid process

2404 d2f3f116d89297cd1eebc2249b54354c_JaffaCakes118.exe

pid	process
2684	wsnmp32.exe
2684	wsnmp32.exe
2684	wsnmp32.exe
2684	wsnmp32.exe
2684	wsnmp32.exe

pid	process
2404	d2f3f116d89297cd1eebc2249b54354c_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

d2f3f116d89297cd1eebc2249b54354c_JaffaCakes118.exe

description	pid	process	target process
PID 2404 wrote to memory of 2684	2404	d2f3f116d89297cd1eebc2249b54354c_JaffaCakes118.exe	wsnmp32.exe
PID 2404 wrote to memory of 2684	2404	d2f3f116d89297cd1eebc2249b54354c_JaffaCakes118.exe	wsnmp32.exe
PID 2404 wrote to memory of 2684	2404	d2f3f116d89297cd1eebc2249b54354c_JaffaCakes118.exe	wsnmp32.exe
PID 2404 wrote to memory of 2684	2404	d2f3f116d89297cd1eebc2249b54354c_JaffaCakes118.exe	wsnmp32.exe

C:\Users\Admin\AppData\Local\Temp\d2f3f116d89297cd1eebc2249b54354c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d2f3f116d89297cd1eebc2249b54354c_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2404

C:\Windows\SysWOW64\wmvdspa\wsnmp32.exe
"C:\Windows\SysWOW64\wmvdspa\wsnmp32.exe"
2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2684

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\wmvdspa\wsnmp32.exe

Filesize
212KB

MD5
d2f3f116d89297cd1eebc2249b54354c

SHA1
f5e3967ba75d52cf6e0332d44ac32b774e47a872

SHA256
f62b21c7b1796d1ddbbe9839fc22bf672e850f546a484b3ebe66993edb85e7cc

SHA512
eb7738b1ee1f1b6d2907c4b895807202957dc1f3ac79e9d19b62a3595c7044fcb5644bfb65a35247e3ab20031c948e6793e0d066aa407282088e8172b7a3e5f1

Download Submit
memory/2404-0-0x0000000000220000-0x0000000000232000-memory.dmp

Filesize
72KB

Download
memory/2404-7-0x0000000000020000-0x000000000002F000-memory.dmp

Filesize
60KB

Download
memory/2404-4-0x0000000000030000-0x0000000000040000-memory.dmp

Filesize
64KB

Download
memory/2404-9-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2684-10-0x00000000002A0000-0x00000000002B2000-memory.dmp

Filesize
72KB

Download