emotet | 0fc30c263b4e947d2b4f7ca5e1ee57e2aa4a4e885796f15cd3e16fb03f255716

General

Target

radAE350F526darrad03CD1DD15dar.txt.vbs
Size

61KB
MD5

1aa67b0b904cd763bc3818467b021b3c
SHA1

687946e6661f96d332b8e57cab5ab2e84ca17071
SHA256

0fc30c263b4e947d2b4f7ca5e1ee57e2aa4a4e885796f15cd3e16fb03f255716
SHA512

9f8d53567998c8beb7977c470e09d4ad1a41da2555d6b7ca0b7525f70f6bba5f818aaf9a5dcbb57c7b9842e937eb5a7a64f45394f42afb2a78b09dee1493a7be
SSDEEP

768:HQHbqT4F4APFXrWR5EhJfKV74+EphFD9uSbtyWCUAOA9:HQHbh4AtXrFfKGFDPtyWC/9

Score

10^/10

emotet epoch4 banker persistence 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

8 3736 WScript.exe
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.

Query Registry
T1012

System Information Discovery
T1082

Processes:

WScript.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Control Panel\International\Geo\Nation WScript.exe
Loads dropped DLL 2 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

3504 regsvr32.exe
3820 regsvr32.exe

flow	pid	process
8	3736	WScript.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Control Panel\International\Geo\Nation	WScript.exe

pid	process
3504	regsvr32.exe
3820	regsvr32.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

regsvr32.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\LVFVHfgqInUD.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\YkPeNWdGQcsQdviSN\\LVFVHfgqInUD.dll\""	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	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 8 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

3504 regsvr32.exe
3504 regsvr32.exe
3820 regsvr32.exe
3820 regsvr32.exe
3820 regsvr32.exe
3820 regsvr32.exe

description	flow	ioc
HTTP User-Agent header	8	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

pid	process
3504	regsvr32.exe
3504	regsvr32.exe
3820	regsvr32.exe
3820	regsvr32.exe
3820	regsvr32.exe
3820	regsvr32.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

WScript.exeregsvr32.exe

description	pid	process	target process
PID 3736 wrote to memory of 3504	3736	WScript.exe	regsvr32.exe
PID 3736 wrote to memory of 3504	3736	WScript.exe	regsvr32.exe
PID 3504 wrote to memory of 3820	3504	regsvr32.exe	regsvr32.exe
PID 3504 wrote to memory of 3820	3504	regsvr32.exe	regsvr32.exe

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\radAE350F526darrad03CD1DD15dar.txt.vbs"
1⤵
- Blocklisted process makes network request
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3736

C:\Windows\System32\regsvr32.exe
"C:\Windows\System32\regsvr32.exe" "C:\Users\Admin\AppData\Local\Temp\rad9306CC27Fdar\I7BUGMOAp1mnW79z5M0bLi0WI5oFMy2wIqc.dll"
2⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3504

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\YkPeNWdGQcsQdviSN\LVFVHfgqInUD.dll"
3⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:3820

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\rad9306CC27Fdar\I7BUGMOAp1mnW79z5M0bLi0WI5oFMy2wIqc.dll
Filesize
518.9MB

MD5
8d4ae113a4228abb787118fa7f080f07

SHA1
06484d09a45370765db7eec6a2998551215806f2

SHA256
5418335875ee09905dc49a03b4b38dbfa70c5902ec022814d45ec028be3b2975

SHA512
0944be85227173360689b18cc6bc58b7cc7017bba6291ad1ea696ecbc95f9d829d2e43e545ae9ecbb62159145f2e589bf463e553e1341fbc2d98cacdb6dde116

Download Submit
C:\Users\Admin\AppData\Local\Temp\rad9306CC27Fdar\I7BUGMOAp1mnW79z5M0bLi0WI5oFMy2wIqc.dll
Filesize
518.9MB

MD5
8d4ae113a4228abb787118fa7f080f07

SHA1
06484d09a45370765db7eec6a2998551215806f2

SHA256
5418335875ee09905dc49a03b4b38dbfa70c5902ec022814d45ec028be3b2975

SHA512
0944be85227173360689b18cc6bc58b7cc7017bba6291ad1ea696ecbc95f9d829d2e43e545ae9ecbb62159145f2e589bf463e553e1341fbc2d98cacdb6dde116

Download Submit
C:\Users\Admin\AppData\Local\Temp\radB5949.tmp.zip
Filesize
958KB

MD5
cde1a4983674221e32035465ff72c577

SHA1
b25512e978cd4b0f700f655caff2923a4c77fdba

SHA256
b030f4ef75c8ef13e944f87ec7b700799b5f2906f4f3cb262c0fb1daa3b41865

SHA512
47fc2200061cbd576f324534ab61f67bb32518372fecd370f0bfaab114adc3bdf7cafccbc34f724c59f77ad2d046985ff049903692104ca58289c4ec4e978d26

Download Submit
C:\Windows\System32\YkPeNWdGQcsQdviSN\LVFVHfgqInUD.dll
Filesize
518.9MB

MD5
8d4ae113a4228abb787118fa7f080f07

SHA1
06484d09a45370765db7eec6a2998551215806f2

SHA256
5418335875ee09905dc49a03b4b38dbfa70c5902ec022814d45ec028be3b2975

SHA512
0944be85227173360689b18cc6bc58b7cc7017bba6291ad1ea696ecbc95f9d829d2e43e545ae9ecbb62159145f2e589bf463e553e1341fbc2d98cacdb6dde116

Download Submit
memory/3504-155-0x0000000002060000-0x00000000020BA000-memory.dmp

Filesize
360KB

Download
memory/3504-158-0x0000000001FB0000-0x0000000001FB1000-memory.dmp

Filesize
4KB

Download

Analysis

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