emotet | de53c5ea5dee3fcc8b6a9f8a6926aa84d1434408e968205f0e8ef94250c8f3a8

General

Target

emotet_onenote.vbs
Size

93KB
MD5

4452f951ec5390c7cd0397d659717b4d
SHA1

1ddf3284b015fb3e7dba3157ba6c81511a9c9402
SHA256

de53c5ea5dee3fcc8b6a9f8a6926aa84d1434408e968205f0e8ef94250c8f3a8
SHA512

9f72c23a9975d1745b97a8b454695ffd6272410acb9d71ec7e1c5d479cfce6deb09aecd2f3cc49ed1c5307d0f5be788498e9c01876cbfc2b2255c38ff4b549bd
SSDEEP

1536:fh7OdS2cokRMkxS8qDAHfhhBqrHBsNZqHqbuh7jGMkVh7Ufqjx3RFtDGXo6BICuQ:fh7OdS2cokRMkxS8qDAHJhorHBsNZqHB

Score

10^/10

emotet epoch4 banker trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch4

C2

213.239.212.5:443

129.232.188.93:443

103.43.75.120:443

197.242.150.244:8080

1.234.2.232:8080

110.232.117.186:8080

95.217.221.146:8080

159.89.202.34:443

159.65.88.10:8080

82.223.21.224:8080

169.57.156.166:8080

45.176.232.124:443

45.235.8.30:8080

173.212.193.249:8080

107.170.39.149:8080

119.59.103.152:8080

167.172.199.165:8080

91.207.28.33:8080

185.4.135.165:8080

104.168.155.143:8080

eck1.plain

ecs1.plain

Signatures

Emotet
Emotet is a trojan that is primarily spread through spam emails.
trojan banker emotet
Blocklisted process makes network request 1 IoCs

Processes:

wscript.exe

flow pid process

2 1696 wscript.exe
Loads dropped DLL 1 IoCs

Processes:

regsvr32.exe

pid process

1820 regsvr32.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Script User-Agent 1 IoCs
Uses user-agent string associated with script host/environment.

Processes:

description flow ioc

HTTP User-Agent header 2 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

regsvr32.exe

pid process

1820 regsvr32.exe

flow	pid	process
2	1696	wscript.exe

pid	process
1820	regsvr32.exe

description	flow	ioc
HTTP User-Agent header	2	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

pid	process
1820	regsvr32.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

WScript.exewscript.exeregsvr32.exe

description	pid	process	target process
PID 1308 wrote to memory of 1696	1308	WScript.exe	wscript.exe
PID 1308 wrote to memory of 1696	1308	WScript.exe	wscript.exe
PID 1308 wrote to memory of 1696	1308	WScript.exe	wscript.exe
PID 1696 wrote to memory of 1820	1696	wscript.exe	regsvr32.exe
PID 1696 wrote to memory of 1820	1696	wscript.exe	regsvr32.exe
PID 1696 wrote to memory of 1820	1696	wscript.exe	regsvr32.exe
PID 1696 wrote to memory of 1820	1696	wscript.exe	regsvr32.exe
PID 1696 wrote to memory of 1820	1696	wscript.exe	regsvr32.exe
PID 1820 wrote to memory of 1284	1820	regsvr32.exe	regsvr32.exe
PID 1820 wrote to memory of 1284	1820	regsvr32.exe	regsvr32.exe
PID 1820 wrote to memory of 1284	1820	regsvr32.exe	regsvr32.exe
PID 1820 wrote to memory of 1284	1820	regsvr32.exe	regsvr32.exe
PID 1820 wrote to memory of 1284	1820	regsvr32.exe	regsvr32.exe

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012
Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\emotet_onenote.vbs"
1⤵
- Suspicious use of WriteProcessMemory
PID:1308

C:\Windows\System32\wscript.exe
"C:\Windows\System32\wscript.exe" //E:vbscript C:\Users\Admin\AppData\Local\Temp\rad980F4B526darradDEA71B4A3dar.txt
2⤵
- Blocklisted process makes network request
- Suspicious use of WriteProcessMemory
PID:1696

C:\Windows\System32\regsvr32.exe
"C:\Windows\System32\regsvr32.exe" "C:\Users\Admin\AppData\Local\Temp\rad1887666C1dar\I7BUGMOAp1mnW79z5M0bLi0WI5oFMy2wIqc.dll"
3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1820

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\KwiixXEvuyfdoc\ydIuOeMnikw.dll"
4⤵
PID:1284

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Query Registry

1

T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\RAD6A5~1.ZIP
Filesize
958KB

MD5
cde1a4983674221e32035465ff72c577

SHA1
b25512e978cd4b0f700f655caff2923a4c77fdba

SHA256
b030f4ef75c8ef13e944f87ec7b700799b5f2906f4f3cb262c0fb1daa3b41865

SHA512
47fc2200061cbd576f324534ab61f67bb32518372fecd370f0bfaab114adc3bdf7cafccbc34f724c59f77ad2d046985ff049903692104ca58289c4ec4e978d26

Download Submit
C:\Users\Admin\AppData\Local\Temp\rad1887666C1dar\I7BUGMOAp1mnW79z5M0bLi0WI5oFMy2wIqc.dll
Filesize
518.9MB

MD5
8d4ae113a4228abb787118fa7f080f07

SHA1
06484d09a45370765db7eec6a2998551215806f2

SHA256
5418335875ee09905dc49a03b4b38dbfa70c5902ec022814d45ec028be3b2975

SHA512
0944be85227173360689b18cc6bc58b7cc7017bba6291ad1ea696ecbc95f9d829d2e43e545ae9ecbb62159145f2e589bf463e553e1341fbc2d98cacdb6dde116

Download Submit
C:\Users\Admin\AppData\Local\Temp\rad980F4B526darradDEA71B4A3dar.txt
Filesize
63KB

MD5
384b4dde80c6f5394f440b6951da895b

SHA1
585664d227f8aac1a367e8630f15cedafd1de131

SHA256
bdb582b55ecd8f46bd0795e7acc9c6c2fe8f2f871f617be0804becb8ed789c50

SHA512
6f7f3d76e54f1cc900a914be8ea82050fda02a054f3df6c8b4bb19a3519aa8ac6098c4790d893854615b47c60e2e9b183e076a3a909c6b1cc5c1d35012d526e5

Download Submit
\Users\Admin\AppData\Local\Temp\rad1887666C1dar\I7BUGMOAp1mnW79z5M0bLi0WI5oFMy2wIqc.dll
Filesize
518.9MB

MD5
8d4ae113a4228abb787118fa7f080f07

SHA1
06484d09a45370765db7eec6a2998551215806f2

SHA256
5418335875ee09905dc49a03b4b38dbfa70c5902ec022814d45ec028be3b2975

SHA512
0944be85227173360689b18cc6bc58b7cc7017bba6291ad1ea696ecbc95f9d829d2e43e545ae9ecbb62159145f2e589bf463e553e1341fbc2d98cacdb6dde116

Download Submit
memory/1284-84-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/1820-78-0x0000000001E10000-0x0000000001E6A000-memory.dmp

Filesize
360KB

Download
memory/1820-82-0x00000000001B0000-0x00000000001B1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing