emotet | 39227a5b3be60c8b808577e07b5ed63e5e1419b08c31842423d277872bfb24d4

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
07-09-2024 10:27

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General

Target

d1b7aa0dc9dc2655c769233b0fd62df4_JaffaCakes118.exe
Size

160KB
MD5

d1b7aa0dc9dc2655c769233b0fd62df4
SHA1

e59a5dc40d8deae6900a8e0c6b5c7de8be4e64bb
SHA256

39227a5b3be60c8b808577e07b5ed63e5e1419b08c31842423d277872bfb24d4
SHA512

c3c9a4294e30333351d5c1b5079843f3f9ddb31a13e38df659a83b5696265b83e5025740a7dcdbe8e21b32bf02d1a7becedd7565568ec5a78ddca29fd1301040
SSDEEP

3072:FDZrsQXjgM9m5t6mdqQnhoDObxOWSMRDZ8N/JdC:3QIjgnBy4m

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 3 IoCs

Detects Emotet payload in memory.

trojan banker

Processes:

resource	yara_rule
behavioral1/memory/2720-7-0x0000000000020000-0x000000000002F000-memory.dmp	emotet
behavioral1/memory/2720-4-0x0000000000030000-0x0000000000040000-memory.dmp	emotet
behavioral1/memory/2720-0-0x00000000001C0000-0x00000000001D2000-memory.dmp	emotet

Executes dropped EXE 1 IoCs

Processes:

udhisapi.exe

pid process

2696 udhisapi.exe
Drops file in System32 directory 1 IoCs

Processes:

d1b7aa0dc9dc2655c769233b0fd62df4_JaffaCakes118.exe

description ioc process

File opened for modification C:\Windows\SysWOW64\perfts\udhisapi.exe d1b7aa0dc9dc2655c769233b0fd62df4_JaffaCakes118.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
2696	udhisapi.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\perfts\udhisapi.exe	d1b7aa0dc9dc2655c769233b0fd62df4_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:

d1b7aa0dc9dc2655c769233b0fd62df4_JaffaCakes118.exeudhisapi.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d1b7aa0dc9dc2655c769233b0fd62df4_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	udhisapi.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

udhisapi.exe

pid process

2696 udhisapi.exe
2696 udhisapi.exe
2696 udhisapi.exe
2696 udhisapi.exe
2696 udhisapi.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

d1b7aa0dc9dc2655c769233b0fd62df4_JaffaCakes118.exe

pid process

2720 d1b7aa0dc9dc2655c769233b0fd62df4_JaffaCakes118.exe

pid	process
2696	udhisapi.exe
2696	udhisapi.exe
2696	udhisapi.exe
2696	udhisapi.exe
2696	udhisapi.exe

pid	process
2720	d1b7aa0dc9dc2655c769233b0fd62df4_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

d1b7aa0dc9dc2655c769233b0fd62df4_JaffaCakes118.exe

description	pid	process	target process
PID 2720 wrote to memory of 2696	2720	d1b7aa0dc9dc2655c769233b0fd62df4_JaffaCakes118.exe	udhisapi.exe
PID 2720 wrote to memory of 2696	2720	d1b7aa0dc9dc2655c769233b0fd62df4_JaffaCakes118.exe	udhisapi.exe
PID 2720 wrote to memory of 2696	2720	d1b7aa0dc9dc2655c769233b0fd62df4_JaffaCakes118.exe	udhisapi.exe
PID 2720 wrote to memory of 2696	2720	d1b7aa0dc9dc2655c769233b0fd62df4_JaffaCakes118.exe	udhisapi.exe

C:\Users\Admin\AppData\Local\Temp\d1b7aa0dc9dc2655c769233b0fd62df4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d1b7aa0dc9dc2655c769233b0fd62df4_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2720

C:\Windows\SysWOW64\perfts\udhisapi.exe
"C:\Windows\SysWOW64\perfts\udhisapi.exe"
2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2696

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Windows\SysWOW64\perfts\udhisapi.exe
Filesize
160KB

MD5
d1b7aa0dc9dc2655c769233b0fd62df4

SHA1
e59a5dc40d8deae6900a8e0c6b5c7de8be4e64bb

SHA256
39227a5b3be60c8b808577e07b5ed63e5e1419b08c31842423d277872bfb24d4

SHA512
c3c9a4294e30333351d5c1b5079843f3f9ddb31a13e38df659a83b5696265b83e5025740a7dcdbe8e21b32bf02d1a7becedd7565568ec5a78ddca29fd1301040

Download Submit
memory/2720-7-0x0000000000020000-0x000000000002F000-memory.dmp

Filesize
60KB

Download
memory/2720-4-0x0000000000030000-0x0000000000040000-memory.dmp

Filesize
64KB

Download
memory/2720-0-0x00000000001C0000-0x00000000001D2000-memory.dmp

Filesize
72KB

Download
memory/2720-8-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download