emotet | ce00e3457e8e4e53391055bcacef89e1f5423a6a7be70fa08fc24d88f43f3304

Analysis

max time kernel
140s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
27/06/2022, 18:20

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General

Target
Electronic form 06.27.2022.xls
Size 83KB
Sample220627-wyrecscgbl
SHA256 ce00e3457e8e4e53391055bcacef89e1f5423a6a7be70fa08fc24d88f43f3304
MD5 33c6a35494f9755837c95cba02fcc2fd
SHA1 d916965c8baad70b069082b6495cefc995b77b14
SHA512 e5cc175211f06fd0a32508a04ed15e5f94b786c37cd354e470b5c9959bb4c785ab187875e432d9be57dff10cabe3aa20a45fb64007a6b2dcdc17e952128bb9b4
MD5 SHA1 SHA512

Score

10^/10

emotet epoch4 banker trojan

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper
http://collabsolutions.co.za/libraries/qn8LLQ66K/
xlm40.dropper
http://comecebem.com/wp-admin/WvCd0OfZD/
xlm40.dropper
http://congtycamvinh.com/plugins/rwPRWazNkGzg/
xlm40.dropper
http://dotcompany.com.br/autoupdate/WVzrARSu74NtSh61uF/

Extracted

Family

emotet

Botnet

Epoch4

82.165.152.127:8080
51.161.73.194:443
103.75.201.2:443
5.9.116.246:8080
213.241.20.155:443
79.137.35.198:8080
119.193.124.41:7080
186.194.240.217:443
172.105.226.75:8080
150.95.66.124:8080
131.100.24.231:80
94.23.45.86:4143
209.97.163.214:443
206.189.28.199:8080
173.212.193.249:8080
153.126.146.25:7080
51.91.76.89:8080
1.234.2.232:8080
163.44.196.120:8080
149.56.131.28:8080
146.59.226.45:443
45.118.115.99:8080
139.162.113.169:8080
196.218.30.83:443
212.24.98.99:8080
115.68.227.76:8080
64.227.100.222:8080
207.148.79.14:8080
209.126.98.206:8080
151.106.112.196:8080
45.186.16.18:443
167.172.253.162:8080
160.16.142.56:8080
72.15.201.15:8080
158.69.222.101:443
91.207.28.33:8080
103.70.28.102:8080
185.4.135.165:8080
144.91.78.55:443
82.223.21.224:8080
45.235.8.30:8080
135.148.6.80:443
188.44.20.25:443
101.50.0.91:8080
46.55.222.11:443
159.89.202.34:443
134.122.66.193:8080
45.176.232.124:443
164.68.99.3:8080
103.43.75.120:443
183.111.227.137:8080
45.76.181.158:443
107.170.39.149:8080
110.232.117.186:8080
159.65.140.115:443
51.254.140.238:7080
159.65.88.10:8080
103.132.242.26:8080
172.104.251.154:8080
37.187.115.122:8080
197.242.150.244:8080
129.232.188.93:443
201.94.166.162:443

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 3 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	1304	4528	regsvr32.exe	80
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	2464	4528	regsvr32.exe	80
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	3748	4528	regsvr32.exe	80

Downloads MZ/PE file

Loads dropped DLL 2 IoCs

pid	Process
3748	regsvr32.exe
4844	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
4528	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3748	regsvr32.exe
3748	regsvr32.exe
4844	regsvr32.exe
4844	regsvr32.exe
4844	regsvr32.exe
4844	regsvr32.exe

Suspicious use of SetWindowsHookEx 13 IoCs

pid	Process
4528	EXCEL.EXE
4528	EXCEL.EXE
4528	EXCEL.EXE
4528	EXCEL.EXE
4528	EXCEL.EXE
4528	EXCEL.EXE
4528	EXCEL.EXE
4528	EXCEL.EXE
4528	EXCEL.EXE
4528	EXCEL.EXE
4528	EXCEL.EXE
4528	EXCEL.EXE
4528	EXCEL.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4528 wrote to memory of 1304	4528	EXCEL.EXE	91
PID 4528 wrote to memory of 1304	4528	EXCEL.EXE	91
PID 4528 wrote to memory of 2464	4528	EXCEL.EXE	92
PID 4528 wrote to memory of 2464	4528	EXCEL.EXE	92
PID 4528 wrote to memory of 3748	4528	EXCEL.EXE	93
PID 4528 wrote to memory of 3748	4528	EXCEL.EXE	93
PID 3748 wrote to memory of 4844	3748	regsvr32.exe	94
PID 3748 wrote to memory of 4844	3748	regsvr32.exe	94

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\Electronic form 06.27.2022.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4528
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\oadw1.ocx
  2⤵
  - Process spawned unexpected child process
  PID:1304
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\oadw2.ocx
  2⤵
  - Process spawned unexpected child process
  PID:2464
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\oadw.ocx
  2⤵
  - Process spawned unexpected child process
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:3748
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\KBhVbu\cNOrdGm.dll"
    3⤵
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    PID:4844

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

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Downloads

oadw.ocx

Path C:\Users\Admin\oadw.ocx
Size 661KB
SHA256 b686cc4c4d2539bbab5b4b4273ba8df0a7bb923112b36e94740070f93cb280db
MD5 9d7a0d0695f5d783d718d2e0ed0253fe
SHA1 806d52aa2f549042640975e8b5d642727fedc5ad
SHA512 38482f239d15400663e8d915ec2db3a44c5a73d8a2df1ba1ba07b0fc7ebd9233f801cda227250169780f74dc1ffa860ec4b6e3d1e1adc486974f5a99c68f8983
SSDEEP 12288:PagDsPBfd/iSdinXi1oKi+dZTgTdBdOVYBNw+etWJCfLs2HygoMz+U1hcCfKFS+B:CgDsPByNZCTVPB1hcWWacfX8U3HFL1
MD5 SHA1 SHA512 SSDEEP

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oadw.ocx

Path C:\Users\Admin\oadw.ocx
Size 661KB
SHA256 b686cc4c4d2539bbab5b4b4273ba8df0a7bb923112b36e94740070f93cb280db
MD5 9d7a0d0695f5d783d718d2e0ed0253fe
SHA1 806d52aa2f549042640975e8b5d642727fedc5ad
SHA512 38482f239d15400663e8d915ec2db3a44c5a73d8a2df1ba1ba07b0fc7ebd9233f801cda227250169780f74dc1ffa860ec4b6e3d1e1adc486974f5a99c68f8983
SSDEEP 12288:PagDsPBfd/iSdinXi1oKi+dZTgTdBdOVYBNw+etWJCfLs2HygoMz+U1hcCfKFS+B:CgDsPByNZCTVPB1hcWWacfX8U3HFL1
MD5 SHA1 SHA512 SSDEEP

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cNOrdGm.dll

Path C:\Windows\System32\KBhVbu\cNOrdGm.dll
Size 661KB
SHA256 b686cc4c4d2539bbab5b4b4273ba8df0a7bb923112b36e94740070f93cb280db
MD5 9d7a0d0695f5d783d718d2e0ed0253fe
SHA1 806d52aa2f549042640975e8b5d642727fedc5ad
SHA512 38482f239d15400663e8d915ec2db3a44c5a73d8a2df1ba1ba07b0fc7ebd9233f801cda227250169780f74dc1ffa860ec4b6e3d1e1adc486974f5a99c68f8983
SSDEEP 12288:PagDsPBfd/iSdinXi1oKi+dZTgTdBdOVYBNw+etWJCfLs2HygoMz+U1hcCfKFS+B:CgDsPByNZCTVPB1hcWWacfX8U3HFL1
MD5 SHA1 SHA512 SSDEEP

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memory/3748-142-0x0000000001540000-0x000000000156B000-memory.dmp

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memory/4528-133-0x00007FF803530000-0x00007FF803540000-memory.dmp

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memory/4528-136-0x00007FF8013C0000-0x00007FF8013D0000-memory.dmp

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memory/4528-135-0x00007FF8013C0000-0x00007FF8013D0000-memory.dmp

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memory/4528-134-0x00007FF803530000-0x00007FF803540000-memory.dmp

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memory/4528-130-0x00007FF803530000-0x00007FF803540000-memory.dmp

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memory/4528-132-0x00007FF803530000-0x00007FF803540000-memory.dmp

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memory/4528-131-0x00007FF803530000-0x00007FF803540000-memory.dmp

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