emotet | 86fa5221f4897b379f0dc2cbdfeb1cc230c6fedcf6b9a5dcb290ec1bdc2d73da

General

Target

b3152ca137675b9b038ab7d57d616e90.xls
Size

106KB
MD5

b3152ca137675b9b038ab7d57d616e90
SHA1

c1ced3d1b0dc83576ef9fa87828f2141f921f58b
SHA256

86fa5221f4897b379f0dc2cbdfeb1cc230c6fedcf6b9a5dcb290ec1bdc2d73da
SHA512

b84c39bab56efd5e73a84f89886d7e2e26333128e38a857606c01e38eeae8eb8e05193fd9eb96ede6817f572dde3a897e4984d408771b690c0d3610befdc6624

Score

10^/10

emotet epoch4 banker trojan

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

https://www.gessersh.com/wp-includes/ZwQLepW/

Extracted

Family

emotet

Botnet

Epoch4

C2

45.176.232.125:443

138.197.109.175:8080

187.84.80.182:443

79.143.187.147:443

189.232.46.161:443

103.70.28.102:8080

134.122.66.193:8080

151.106.112.196:8080

160.16.142.56:8080

212.24.98.99:8080

188.44.20.25:443

197.242.150.244:8080

206.189.28.199:8080

172.104.251.154:8080

103.43.46.182:443

203.114.109.124:443

103.75.201.2:443

58.227.42.236:80

201.94.166.162:443

189.126.111.200:7080

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	4888	1368	regsvr32.exe	78

Loads dropped DLL 2 IoCs

pid	Process
4888	regsvr32.exe
2544	regsvr32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Nqsrvocvo\wkurid.dyu	regsvr32.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

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
1368	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2544	regsvr32.exe
2544	regsvr32.exe

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
1368	EXCEL.EXE
1368	EXCEL.EXE
1368	EXCEL.EXE
1368	EXCEL.EXE
1368	EXCEL.EXE
1368	EXCEL.EXE
1368	EXCEL.EXE
1368	EXCEL.EXE
1368	EXCEL.EXE
1368	EXCEL.EXE
1368	EXCEL.EXE
1368	EXCEL.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1368 wrote to memory of 4888	1368	EXCEL.EXE	85
PID 1368 wrote to memory of 4888	1368	EXCEL.EXE	85
PID 1368 wrote to memory of 4888	1368	EXCEL.EXE	85
PID 4888 wrote to memory of 2544	4888	regsvr32.exe	90
PID 4888 wrote to memory of 2544	4888	regsvr32.exe	90
PID 4888 wrote to memory of 2544	4888	regsvr32.exe	90

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\b3152ca137675b9b038ab7d57d616e90.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1368
- C:\Windows\SysWow64\regsvr32.exe
  C:\Windows\SysWow64\regsvr32.exe -s ..\urtj.dll
  2⤵
  - Process spawned unexpected child process
  - Loads dropped DLL
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:4888
- - C:\Windows\SysWOW64\regsvr32.exe
    C:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Nqsrvocvo\wkurid.dyu"
    3⤵
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    PID:2544

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\urtj.dll

Filesize
431KB

MD5
305aa8a0b900795609db0d33f4b84e5b

SHA1
aa174b32abe3f67a513fa57072d8ce1de843ffd0

SHA256
04bdccd0274bbff31c378704adf470844e24477f1b7768229c27a33ac17bfd6f

SHA512
3222333030351bf0c8116209e2b869c76020fdae500eb01c9899b986fb7bc834daa3b731926192f4320eb3e46418b706543555433fff55dbdac6115a90d4230b

Download Submit
C:\Users\Admin\urtj.dll

Filesize
431KB

MD5
305aa8a0b900795609db0d33f4b84e5b

SHA1
aa174b32abe3f67a513fa57072d8ce1de843ffd0

SHA256
04bdccd0274bbff31c378704adf470844e24477f1b7768229c27a33ac17bfd6f

SHA512
3222333030351bf0c8116209e2b869c76020fdae500eb01c9899b986fb7bc834daa3b731926192f4320eb3e46418b706543555433fff55dbdac6115a90d4230b

Download Submit
C:\Windows\SysWOW64\Nqsrvocvo\wkurid.dyu

Filesize
431KB

MD5
305aa8a0b900795609db0d33f4b84e5b

SHA1
aa174b32abe3f67a513fa57072d8ce1de843ffd0

SHA256
04bdccd0274bbff31c378704adf470844e24477f1b7768229c27a33ac17bfd6f

SHA512
3222333030351bf0c8116209e2b869c76020fdae500eb01c9899b986fb7bc834daa3b731926192f4320eb3e46418b706543555433fff55dbdac6115a90d4230b

Download Submit
memory/1368-130-0x00007FFE621D0000-0x00007FFE621E0000-memory.dmp

Filesize
64KB

Download
memory/1368-131-0x00007FFE621D0000-0x00007FFE621E0000-memory.dmp

Filesize
64KB

Download
memory/1368-132-0x00007FFE621D0000-0x00007FFE621E0000-memory.dmp

Filesize
64KB

Download
memory/1368-133-0x00007FFE621D0000-0x00007FFE621E0000-memory.dmp

Filesize
64KB

Download
memory/1368-134-0x00007FFE621D0000-0x00007FFE621E0000-memory.dmp

Filesize
64KB

Download
memory/2544-143-0x0000000002590000-0x00000000025B4000-memory.dmp

Filesize
144KB

Download
memory/4888-138-0x0000000000840000-0x0000000000864000-memory.dmp

Filesize
144KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads