emotet | 19e6c83f43d260af47dd46c9ca4b02b5fe33f0c0ff926572a34b54d06a323eeb

General

Target

31fb4bf411dcd7fcb860bdb1db26859290b047b39b94638a7d4fd2a46d323e98.vbs
Size

88KB
MD5

9eae6f49a02d6eb9f75af7bbf4349808
SHA1

2caf7ddeb9fc1d6076558661ef69b9638cfd2e7b
SHA256

31fb4bf411dcd7fcb860bdb1db26859290b047b39b94638a7d4fd2a46d323e98
SHA512

37b45c58efd8c2bee66c30bca4a3777d5b6ba39e97d34baa8e7bc27fb083397d818a2708cbcf7d4704398fdfff4cbc17abff68b33294292413527702c1ad7eef
SSDEEP

768:vvQxmTUdOGFf77IlCpfj2d7gtD/uqDX4l8EE1:vvQxxOGV77Fj2sDRX4lG1

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 2456 wscript.exe
Loads dropped DLL 1 IoCs

Processes:

regsvr32.exe

pid process

4988 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 2 IoCs

Processes:

regsvr32.exe

pid process

4988 regsvr32.exe
4988 regsvr32.exe

flow	pid	process
2	2456	wscript.exe

pid	process
4988	regsvr32.exe

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

pid	process
4988	regsvr32.exe
4988	regsvr32.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

WScript.exewscript.exeregsvr32.exe

description	pid	process	target process
PID 2124 wrote to memory of 2456	2124	WScript.exe	wscript.exe
PID 2124 wrote to memory of 2456	2124	WScript.exe	wscript.exe
PID 2456 wrote to memory of 4988	2456	wscript.exe	regsvr32.exe
PID 2456 wrote to memory of 4988	2456	wscript.exe	regsvr32.exe
PID 4988 wrote to memory of 2012	4988	regsvr32.exe	regsvr32.exe
PID 4988 wrote to memory of 2012	4988	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\31fb4bf411dcd7fcb860bdb1db26859290b047b39b94638a7d4fd2a46d323e98.vbs"
1⤵
- Suspicious use of WriteProcessMemory
PID:2124

C:\Windows\System32\wscript.exe
"C:\Windows\System32\wscript.exe" //E:vbscript C:\Users\Admin\AppData\Local\Temp\rad2E9D5147CdarradDC77ACB48dar.txt
2⤵
- Blocklisted process makes network request
- Suspicious use of WriteProcessMemory
PID:2456

C:\Windows\System32\regsvr32.exe
"C:\Windows\System32\regsvr32.exe" "C:\Users\Admin\AppData\Local\Temp\rad9F2B0FEDCdar\I7BUGMOAp1mnW79z5M0bLi0WI5oFMy2wIqc.dll"
3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4988

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\DTpZD\BVuToC.dll"
4⤵
PID:2012

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\rad2E9D5147CdarradDC77ACB48dar.txt
Filesize
61KB

MD5
1aa67b0b904cd763bc3818467b021b3c

SHA1
687946e6661f96d332b8e57cab5ab2e84ca17071

SHA256
0fc30c263b4e947d2b4f7ca5e1ee57e2aa4a4e885796f15cd3e16fb03f255716

SHA512
9f8d53567998c8beb7977c470e09d4ad1a41da2555d6b7ca0b7525f70f6bba5f818aaf9a5dcbb57c7b9842e937eb5a7a64f45394f42afb2a78b09dee1493a7be

Download Submit
C:\Users\Admin\AppData\Local\Temp\rad6C84A.tmp.zip
Filesize
958KB

MD5
cde1a4983674221e32035465ff72c577

SHA1
b25512e978cd4b0f700f655caff2923a4c77fdba

SHA256
b030f4ef75c8ef13e944f87ec7b700799b5f2906f4f3cb262c0fb1daa3b41865

SHA512
47fc2200061cbd576f324534ab61f67bb32518372fecd370f0bfaab114adc3bdf7cafccbc34f724c59f77ad2d046985ff049903692104ca58289c4ec4e978d26

Download Submit
C:\Users\Admin\AppData\Local\Temp\rad9F2B0FEDCdar\I7BUGMOAp1mnW79z5M0bLi0WI5oFMy2wIqc.dll
Filesize
518.9MB

MD5
8d4ae113a4228abb787118fa7f080f07

SHA1
06484d09a45370765db7eec6a2998551215806f2

SHA256
5418335875ee09905dc49a03b4b38dbfa70c5902ec022814d45ec028be3b2975

SHA512
0944be85227173360689b18cc6bc58b7cc7017bba6291ad1ea696ecbc95f9d829d2e43e545ae9ecbb62159145f2e589bf463e553e1341fbc2d98cacdb6dde116

Download Submit
\Users\Admin\AppData\Local\Temp\rad9F2B0FEDCdar\I7BUGMOAp1mnW79z5M0bLi0WI5oFMy2wIqc.dll
Filesize
518.9MB

MD5
8d4ae113a4228abb787118fa7f080f07

SHA1
06484d09a45370765db7eec6a2998551215806f2

SHA256
5418335875ee09905dc49a03b4b38dbfa70c5902ec022814d45ec028be3b2975

SHA512
0944be85227173360689b18cc6bc58b7cc7017bba6291ad1ea696ecbc95f9d829d2e43e545ae9ecbb62159145f2e589bf463e553e1341fbc2d98cacdb6dde116

Download Submit
memory/4988-145-0x00000000020F0000-0x000000000214A000-memory.dmp

Filesize
360KB

Download
memory/4988-151-0x00000000008C0000-0x00000000008C1000-memory.dmp

Filesize
4KB

Download

Analysis

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