emotet | 10577ba2211f0fbeef74f324c7cf68ad5713cf6f2b23059c98b7003e62afd77e

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 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

34 4708 wscript.exe

flow	pid	process
34	4708	wscript.exe

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

wscript.exeWScript.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Control Panel\International\Geo\Nation	wscript.exe
Key value queried	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Control Panel\International\Geo\Nation	WScript.exe

Loads dropped DLL 2 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

1476 regsvr32.exe
4196 regsvr32.exe

pid	process
1476	regsvr32.exe
4196	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
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\VUmYMXPZ.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\RRAslzaTW\\VUmYMXPZ.dll\""	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 34 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

1476 regsvr32.exe
1476 regsvr32.exe
4196 regsvr32.exe
4196 regsvr32.exe
4196 regsvr32.exe
4196 regsvr32.exe

description	flow	ioc
HTTP User-Agent header	34	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

pid	process
1476	regsvr32.exe
1476	regsvr32.exe
4196	regsvr32.exe
4196	regsvr32.exe
4196	regsvr32.exe
4196	regsvr32.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

WScript.exewscript.exeregsvr32.exe

description	pid	process	target process
PID 2588 wrote to memory of 4708	2588	WScript.exe	wscript.exe
PID 2588 wrote to memory of 4708	2588	WScript.exe	wscript.exe
PID 4708 wrote to memory of 1476	4708	wscript.exe	regsvr32.exe
PID 4708 wrote to memory of 1476	4708	wscript.exe	regsvr32.exe
PID 1476 wrote to memory of 4196	1476	regsvr32.exe	regsvr32.exe
PID 1476 wrote to memory of 4196	1476	regsvr32.exe	regsvr32.exe

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\31fb4bf411dcd7fcb860bdb1db26859290b047b39b94638a7d4fd2a46d323e98.vbs"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2588
- C:\Windows\System32\wscript.exe
  "C:\Windows\System32\wscript.exe" //E:vbscript C:\Users\Admin\AppData\Local\Temp\radF6B03CB18darradFA51B8D61dar.txt
  2⤵
  - Blocklisted process makes network request
  - Checks computer location settings
  - Suspicious use of WriteProcessMemory
  PID:4708
- - C:\Windows\System32\regsvr32.exe
    "C:\Windows\System32\regsvr32.exe" "C:\Users\Admin\AppData\Local\Temp\radB8C6EE6E1dar\I7BUGMOAp1mnW79z5M0bLi0WI5oFMy2wIqc.dll"
    3⤵
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:1476
  - - C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\RRAslzaTW\VUmYMXPZ.dll"
      4⤵
      Loads dropped DLL
      Adds Run key to start application
      Suspicious behavior: EnumeratesProcesses
      PID:4196

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\rad5B4AB.tmp.zip

Filesize
958KB

MD5
cde1a4983674221e32035465ff72c577

SHA1
b25512e978cd4b0f700f655caff2923a4c77fdba

SHA256
b030f4ef75c8ef13e944f87ec7b700799b5f2906f4f3cb262c0fb1daa3b41865

SHA512
47fc2200061cbd576f324534ab61f67bb32518372fecd370f0bfaab114adc3bdf7cafccbc34f724c59f77ad2d046985ff049903692104ca58289c4ec4e978d26

Download Submit
C:\Users\Admin\AppData\Local\Temp\radB8C6EE6E1dar\I7BUGMOAp1mnW79z5M0bLi0WI5oFMy2wIqc.dll

Filesize
518.9MB

MD5
8d4ae113a4228abb787118fa7f080f07

SHA1
06484d09a45370765db7eec6a2998551215806f2

SHA256
5418335875ee09905dc49a03b4b38dbfa70c5902ec022814d45ec028be3b2975

SHA512
0944be85227173360689b18cc6bc58b7cc7017bba6291ad1ea696ecbc95f9d829d2e43e545ae9ecbb62159145f2e589bf463e553e1341fbc2d98cacdb6dde116

Download Submit
C:\Users\Admin\AppData\Local\Temp\radB8C6EE6E1dar\I7BUGMOAp1mnW79z5M0bLi0WI5oFMy2wIqc.dll

Filesize
518.9MB

MD5
8d4ae113a4228abb787118fa7f080f07

SHA1
06484d09a45370765db7eec6a2998551215806f2

SHA256
5418335875ee09905dc49a03b4b38dbfa70c5902ec022814d45ec028be3b2975

SHA512
0944be85227173360689b18cc6bc58b7cc7017bba6291ad1ea696ecbc95f9d829d2e43e545ae9ecbb62159145f2e589bf463e553e1341fbc2d98cacdb6dde116

Download Submit
C:\Users\Admin\AppData\Local\Temp\radF6B03CB18darradFA51B8D61dar.txt

Filesize
61KB

MD5
1aa67b0b904cd763bc3818467b021b3c

SHA1
687946e6661f96d332b8e57cab5ab2e84ca17071

SHA256
0fc30c263b4e947d2b4f7ca5e1ee57e2aa4a4e885796f15cd3e16fb03f255716

SHA512
9f8d53567998c8beb7977c470e09d4ad1a41da2555d6b7ca0b7525f70f6bba5f818aaf9a5dcbb57c7b9842e937eb5a7a64f45394f42afb2a78b09dee1493a7be

Download Submit
C:\Windows\System32\RRAslzaTW\VUmYMXPZ.dll

Filesize
518.9MB

MD5
8d4ae113a4228abb787118fa7f080f07

SHA1
06484d09a45370765db7eec6a2998551215806f2

SHA256
5418335875ee09905dc49a03b4b38dbfa70c5902ec022814d45ec028be3b2975

SHA512
0944be85227173360689b18cc6bc58b7cc7017bba6291ad1ea696ecbc95f9d829d2e43e545ae9ecbb62159145f2e589bf463e553e1341fbc2d98cacdb6dde116

Download Submit
memory/1476-157-0x0000000002B60000-0x0000000002BBA000-memory.dmp

Filesize
360KB

Download
memory/1476-161-0x0000000000DF0000-0x0000000000DF1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads