emotet | 483041301968485f2f901734905ee021129f2bbd65a0e31141690c004e8d95f3

General

Target

message-10112022.xls
Size

91KB
MD5

8d56f0ea9a3da60c3b7baaae0474c3f8
SHA1

f97b3d21b5b9d23ff256c80627284a501560bac1
SHA256

483041301968485f2f901734905ee021129f2bbd65a0e31141690c004e8d95f3
SHA512

cbcbfcaf7cebf3399f49ca457957c9f66cea54ac632e71f8827805a7026ec64793cc3208818780d47b2426253b86bc2736cabd91ab4eb8e1e7cd698400bcb9e3
SSDEEP

1536:rKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgGbCXuZH4gb4CEn9J4Z/Cs9om:rKpb8rGYrMPe3q7Q0XV5xtezEsi8/dg2

Score

10^/10

emotet epoch5 banker persistence trojan

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

https://bosny.com/aspnet_client/R50QIOGjmvVlr/

xlm40.dropper

http://navylin.com/autopoisonous/4fZQW/

xlm40.dropper

http://asrani.garudaputih.com/nutabalong/bJYqoUIr99qNfoPDx/

xlm40.dropper

http://db.rikaz.tech/lCx76IlkrBtEsqNFA7/zPYJzpOnzstNOiRHob/

Extracted

Family

emotet

Botnet

Epoch5

C2

202.28.34.99:8080

80.211.107.116:8080

175.126.176.79:8080

218.38.121.17:443

139.196.72.155:8080

103.71.99.57:8080

87.106.97.83:7080

178.62.112.199:8080

64.227.55.231:8080

46.101.98.60:8080

54.37.228.122:443

128.199.217.206:443

190.145.8.4:443

209.239.112.82:8080

85.214.67.203:8080

198.199.70.22:8080

128.199.242.164:8080

178.238.225.252:8080

103.85.95.4:8080

103.126.216.86:443

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 4 IoCs

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

Processes:

regsvr32.exeregsvr32.exeregsvr32.exeregsvr32.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	3392	4336	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	2348	4336	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	2744	4336	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	2104	4336	regsvr32.exe	EXCEL.EXE

Loads dropped DLL 2 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

3392 regsvr32.exe
4380 regsvr32.exe

pid	process
3392	regsvr32.exe
4380	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\VcIztgRR.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\KoTRB\\VcIztgRR.dll\""	regsvr32.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

984 2444 WerFault.exe

pid	pid_target	process	target process
984	2444	WerFault.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

4336 EXCEL.EXE
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

3392 regsvr32.exe
3392 regsvr32.exe
4380 regsvr32.exe
4380 regsvr32.exe
4380 regsvr32.exe
4380 regsvr32.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid process

4336 EXCEL.EXE
4336 EXCEL.EXE

pid	process
3392	regsvr32.exe
3392	regsvr32.exe
4380	regsvr32.exe
4380	regsvr32.exe
4380	regsvr32.exe
4380	regsvr32.exe

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
4336	EXCEL.EXE
4336	EXCEL.EXE
4336	EXCEL.EXE
4336	EXCEL.EXE
4336	EXCEL.EXE
4336	EXCEL.EXE
4336	EXCEL.EXE
4336	EXCEL.EXE
4336	EXCEL.EXE
4336	EXCEL.EXE
4336	EXCEL.EXE
4336	EXCEL.EXE

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

EXCEL.EXEregsvr32.exe

description	pid	process	target process
PID 4336 wrote to memory of 3392	4336	EXCEL.EXE	regsvr32.exe
PID 4336 wrote to memory of 3392	4336	EXCEL.EXE	regsvr32.exe
PID 3392 wrote to memory of 4380	3392	regsvr32.exe	regsvr32.exe
PID 3392 wrote to memory of 4380	3392	regsvr32.exe	regsvr32.exe
PID 4336 wrote to memory of 2348	4336	EXCEL.EXE	regsvr32.exe
PID 4336 wrote to memory of 2348	4336	EXCEL.EXE	regsvr32.exe
PID 4336 wrote to memory of 2744	4336	EXCEL.EXE	regsvr32.exe
PID 4336 wrote to memory of 2744	4336	EXCEL.EXE	regsvr32.exe
PID 4336 wrote to memory of 2104	4336	EXCEL.EXE	regsvr32.exe
PID 4336 wrote to memory of 2104	4336	EXCEL.EXE	regsvr32.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\message-10112022.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4336
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\elv1.ooocccxxx
  2⤵
  - Process spawned unexpected child process
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:3392
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\KoTRB\VcIztgRR.dll"
    3⤵
    - Loads dropped DLL
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    PID:4380
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\elv2.ooocccxxx
  2⤵
  - Process spawned unexpected child process
  PID:2348
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\elv3.ooocccxxx
  2⤵
  - Process spawned unexpected child process
  PID:2744
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\elv4.ooocccxxx
  2⤵
  - Process spawned unexpected child process
  PID:2104

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -pss -s 448 -p 2444 -ip 2444
1⤵
PID:4024

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 2444 -s 1768
1⤵
- Program crash
PID:984

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

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\elv1.ooocccxxx

Filesize
516KB

MD5
186164d112a9abb99f45c0c71ee9c0da

SHA1
5efa1274196ae136fccbb34fd7d58575f91dfb6d

SHA256
4d13a086fc7dac761712e11d5ef459b0693d4fe2682bd4bdd9c88be58af306e6

SHA512
63f623f298ce3ad10a41f6f851c8161b2d61c1de7bd8ea3aee0542f8a4fafc930ad803aed4cbfc951cc4c095446581ea642a15545ab958f74278e73a5e350e32

Download Submit
C:\Users\Admin\elv1.ooocccxxx

Filesize
516KB

MD5
186164d112a9abb99f45c0c71ee9c0da

SHA1
5efa1274196ae136fccbb34fd7d58575f91dfb6d

SHA256
4d13a086fc7dac761712e11d5ef459b0693d4fe2682bd4bdd9c88be58af306e6

SHA512
63f623f298ce3ad10a41f6f851c8161b2d61c1de7bd8ea3aee0542f8a4fafc930ad803aed4cbfc951cc4c095446581ea642a15545ab958f74278e73a5e350e32

Download Submit
C:\Windows\System32\KoTRB\VcIztgRR.dll

Filesize
516KB

MD5
186164d112a9abb99f45c0c71ee9c0da

SHA1
5efa1274196ae136fccbb34fd7d58575f91dfb6d

SHA256
4d13a086fc7dac761712e11d5ef459b0693d4fe2682bd4bdd9c88be58af306e6

SHA512
63f623f298ce3ad10a41f6f851c8161b2d61c1de7bd8ea3aee0542f8a4fafc930ad803aed4cbfc951cc4c095446581ea642a15545ab958f74278e73a5e350e32

Download Submit
memory/2104-152-0x0000000000000000-mapping.dmp

Download
memory/2348-150-0x0000000000000000-mapping.dmp

Download
memory/2744-151-0x0000000000000000-mapping.dmp

Download
memory/3392-142-0x0000000180000000-0x000000018002E000-memory.dmp

Filesize
184KB

Download
memory/3392-139-0x0000000000000000-mapping.dmp

Download
memory/4336-133-0x00007FFD189F0000-0x00007FFD18A00000-memory.dmp

Filesize
64KB

Download
memory/4336-135-0x00007FFD189F0000-0x00007FFD18A00000-memory.dmp

Filesize
64KB

Download
memory/4336-134-0x00007FFD189F0000-0x00007FFD18A00000-memory.dmp

Filesize
64KB

Download
memory/4336-132-0x00007FFD189F0000-0x00007FFD18A00000-memory.dmp

Filesize
64KB

Download
memory/4336-138-0x00007FFD16840000-0x00007FFD16850000-memory.dmp

Filesize
64KB

Download
memory/4336-137-0x00007FFD16840000-0x00007FFD16850000-memory.dmp

Filesize
64KB

Download
memory/4336-136-0x00007FFD189F0000-0x00007FFD18A00000-memory.dmp

Filesize
64KB

Download
memory/4380-145-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads