emotet | e173ecebfd5b01766dd8184250d5f2d442507b9b097e4ced319c246b78550d85

Resubmissions

20/07/2023, 12:00

230720-n6c8psgh7z 6

20/04/2023, 11:47

22/03/2023, 11:13

22/03/2023, 11:03

22/03/2023, 10:57

22/03/2023, 10:56

22/03/2023, 10:41

21/03/2023, 21:11

Analysis

max time kernel
529s
max time network
447s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
22/03/2023, 10:57

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General

Target

e173ecebfd5b01766dd8184250d5f2d442507b9b097e4ced319c246b78550d85.one
Size

280KB
MD5

b1a10568aa1e4a47ad2aa35788edc0af
SHA1

dd6ba6ae1680e4245f5ecc22ee12a18b9e16db2d
SHA256

e173ecebfd5b01766dd8184250d5f2d442507b9b097e4ced319c246b78550d85
SHA512

9dfd246820c9d705bd54f3118d581063ceadfdae04d0cd047dc66e19d6a5c29fee0195e7a5671854d5c9886a37a83f85d7e5aacd5d8c8df1cfa13384e3fa717e
SSDEEP

3072:e57pvc2vetOepE76wtghUVkJlD1HUjCuitewu4UhKg+jbJDDO7UckjjwQV:u1veXwtVElijRLwuzKg+jb1UkUa

Score

10^/10

emotet epoch4 banker trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch4

213.239.212.5:443

129.232.188.93:443

103.43.75.120:443

197.242.150.244:8080

1.234.2.232:8080

110.232.117.186:8080

95.217.221.146:8080

159.89.202.34:443

159.65.88.10:8080

82.223.21.224:8080

169.57.156.166:8080

45.176.232.124:443

45.235.8.30:8080

173.212.193.249:8080

107.170.39.149:8080

119.59.103.152:8080

167.172.199.165:8080

91.207.28.33:8080

185.4.135.165:8080

104.168.155.143:8080

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.

description	pid	pid_target	Process	procid_target
Parent C:\Program Files\Microsoft Office\Root\Office16\ONENOTE.EXE is not expected to spawn this process	3544	3712	WScript.exe	66

Blocklisted process makes network request 11 IoCs

flow	pid	Process
30	3544	WScript.exe
32	3544	WScript.exe
36	3544	WScript.exe
39	3544	WScript.exe
42	3544	WScript.exe
45	3544	WScript.exe
47	3544	WScript.exe
50	3544	WScript.exe
52	3544	WScript.exe
55	3544	WScript.exe
57	3544	WScript.exe

Loads dropped DLL 1 IoCs

pid	Process
660	regsvr32.exe

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

System Information Discovery
T1082

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	ONENOTE.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	ONENOTE.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	ONENOTE.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	ONENOTE.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	ONENOTE.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	ONENOTE.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
3712	ONENOTE.EXE
3712	ONENOTE.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3712	ONENOTE.EXE
3712	ONENOTE.EXE
660	regsvr32.exe
660	regsvr32.exe

Suspicious use of SetWindowsHookEx 14 IoCs

pid	Process
3712	ONENOTE.EXE
3712	ONENOTE.EXE
3712	ONENOTE.EXE
3712	ONENOTE.EXE
3712	ONENOTE.EXE
3712	ONENOTE.EXE
3712	ONENOTE.EXE
3712	ONENOTE.EXE
3712	ONENOTE.EXE
3712	ONENOTE.EXE
3712	ONENOTE.EXE
3712	ONENOTE.EXE
3712	ONENOTE.EXE
3712	ONENOTE.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3712 wrote to memory of 3544	3712	ONENOTE.EXE	69
PID 3712 wrote to memory of 3544	3712	ONENOTE.EXE	69
PID 3544 wrote to memory of 660	3544	WScript.exe	70
PID 3544 wrote to memory of 660	3544	WScript.exe	70
PID 660 wrote to memory of 1816	660	regsvr32.exe	71
PID 660 wrote to memory of 1816	660	regsvr32.exe	71

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Program Files\Microsoft Office\Root\Office16\ONENOTE.EXE
"C:\Program Files\Microsoft Office\Root\Office16\ONENOTE.EXE" "C:\Users\Admin\AppData\Local\Temp\e173ecebfd5b01766dd8184250d5f2d442507b9b097e4ced319c246b78550d85.one"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3712
- C:\Windows\System32\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\OneNote\16.0\Exported\{107D45A3-84CA-4C1F-9F8D-EDE653B4C512}\NT\0\output1.js"
  2⤵
  - Process spawned unexpected child process
  - Blocklisted process makes network request
  - Suspicious use of WriteProcessMemory
  PID:3544
- - C:\Windows\System32\regsvr32.exe
    "C:\Windows\System32\regsvr32.exe" /s "C:\Users\Admin\AppData\Local\Temp\8zz5ftu03\0S4OBdrsoqTkCEKA3g9p.dll"
    3⤵
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:660
  - - C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\HvdoDjnONzxeQlT\vRDlnpgEC.dll"
      4⤵
      PID:1816

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

C:\Users\Admin\AppData\Local\Microsoft\OneNote\16.0\cache\tmp\000000BL.bin

Filesize
85KB

MD5
b85e5767bf5001bd8c48ddad3250d1c0

SHA1
8e6f41ef924727493587494e0bf5facc9b40bbd0

SHA256
b83680379ac89b857c64e28eb7dfdeda7ebc1d83de5a25799926ad3860fdc0fe

SHA512
cb66f3441aeef054fda04c8f60d3e5406cde8ac24da81bd601425de5e4e96292cf9d902a9e7d9e23b45fd9d2d6fff4dcfdb2311963b14fb8cb6eb49a4dee0bc7

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\OneNote\16.0\cache\tmp\000000BM.bin

Filesize
708B

MD5
25cc34afeb6ebbe685bb3d34ecf0ed03

SHA1
56e158953158721f21a70a523f3364e8989c10ac

SHA256
4c25aec7c690c54344e24261ea3e716d475537c3266e3859ca459dc68d7c905d

SHA512
efd6761d19db66855139912f3d29db8927035ad7e4ae4904a47748a52c5dfcc21b2cc77beed4befbeb67b1d085791cb3457a8c5bb8f94cc4ce015f09fb3a4134

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\OneNote\16.0\cache\tmp\000000BN.bin

Filesize
116KB

MD5
ad0358aa96105ca02607a7605f3a1e80

SHA1
d64a68d180d675170062ce13014a479ebe1de5d8

SHA256
d8cca538ecd91252ed5294bd8bbbb5772245e8b1315fd9723e1f08ee4ef6958d

SHA512
5fe4924d1dd39cde2899e8937d8271c3f9394d4a149818d6e1e4fc83b35b30c810fe6b68dfcdd49a77d0cb9de1b996903213b92bbba64ecde8bc9341f55a5342

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\OneNote\16.0\cache\tmp\000000BO.bin

Filesize
41KB

MD5
1beb6cb6862e215a84ee058f430b8036

SHA1
14562b101e8b0d1826da79bffb88633154c304b7

SHA256
31e98a8bfc9d5317f3f3fecd28d23b707756d3c3f106b41ba0570e31920ebc8a

SHA512
ef09ffd7ccb1c8a6a033358cfa40c65ba39a5c4c9d987792555e9956301763ab9382a0024070c4dd5f5e96bde8f10231a78a36fb697509cff2380028f4eacd7c

Download Submit
C:\Users\Admin\AppData\Local\Temp\8zz5ftu03\0S4OBdrsoqTkCEKA3g9p.dll

Filesize
514.9MB

MD5
89457cb5c8b296b5fb9a39218b485e1a

SHA1
9a3df9e57fba75eb6126aa320c8fbd9b521d57ca

SHA256
fc76f47878fc0787c52a41798d49dd738e99b0faeca95832c9dab46f197b8e53

SHA512
68ab88c161821358e9c7f367493295bbe9edec5a91c688748d88733dd27576329f4803ac04a1842f3b5ddbb4b65c4eb3cad7d82ec1b60f51a34d05425744cb5d

Download Submit
C:\Users\Admin\AppData\Local\Temp\OneNote\16.0\Exported\{107D45A3-84CA-4C1F-9F8D-EDE653B4C512}\NT\0\output1.js

Filesize
116KB

MD5
ad0358aa96105ca02607a7605f3a1e80

SHA1
d64a68d180d675170062ce13014a479ebe1de5d8

SHA256
d8cca538ecd91252ed5294bd8bbbb5772245e8b1315fd9723e1f08ee4ef6958d

SHA512
5fe4924d1dd39cde2899e8937d8271c3f9394d4a149818d6e1e4fc83b35b30c810fe6b68dfcdd49a77d0cb9de1b996903213b92bbba64ecde8bc9341f55a5342

Download Submit
C:\Users\Admin\AppData\Local\Temp\m4mz03srb.zip

Filesize
954KB

MD5
68cc1654851cdeb25fdd5d77a069314a

SHA1
72d70437b252f3a112ac6f1ffe4faec51df39245

SHA256
c53212f03d3d6fe3591ec45a2b306eab8129bb43fab369c9b5e7c03af8ba39ca

SHA512
c79a9764273ba7b265365059457eabca0c84e7ea9111a9f42f74d55637aea0796eeaa72d51e29578f878a065423ecf4f8a18203d7b9d8ebc0d9af3c17a2de1d2

Download Submit
\Users\Admin\AppData\Local\Temp\8zz5ftu03\0S4OBdrsoqTkCEKA3g9p.dll

Filesize
514.9MB

MD5
89457cb5c8b296b5fb9a39218b485e1a

SHA1
9a3df9e57fba75eb6126aa320c8fbd9b521d57ca

SHA256
fc76f47878fc0787c52a41798d49dd738e99b0faeca95832c9dab46f197b8e53

SHA512
68ab88c161821358e9c7f367493295bbe9edec5a91c688748d88733dd27576329f4803ac04a1842f3b5ddbb4b65c4eb3cad7d82ec1b60f51a34d05425744cb5d

Download Submit
memory/660-723-0x0000000002270000-0x00000000022CA000-memory.dmp

Filesize
360KB

Download
memory/660-729-0x0000000000770000-0x0000000000771000-memory.dmp

Filesize
4KB

Download
memory/3712-123-0x00007FFE5B870000-0x00007FFE5B880000-memory.dmp

Filesize
64KB

Download
memory/3712-122-0x00007FFE5B870000-0x00007FFE5B880000-memory.dmp

Filesize
64KB

Download
memory/3712-119-0x00007FFE5E8D0000-0x00007FFE5E8E0000-memory.dmp

Filesize
64KB

Download
memory/3712-118-0x00007FFE5E8D0000-0x00007FFE5E8E0000-memory.dmp

Filesize
64KB

Download
memory/3712-117-0x00007FFE5E8D0000-0x00007FFE5E8E0000-memory.dmp

Filesize
64KB

Download
memory/3712-116-0x00007FFE5E8D0000-0x00007FFE5E8E0000-memory.dmp

Filesize
64KB

Download