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
75s
max time network
76s
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, 11:13

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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	1616	2440	WScript.exe	65

Blocklisted process makes network request 11 IoCs

flow	pid	Process
24	1616	WScript.exe
26	1616	WScript.exe
31	1616	WScript.exe
34	1616	WScript.exe
37	1616	WScript.exe
40	1616	WScript.exe
43	1616	WScript.exe
45	1616	WScript.exe
47	1616	WScript.exe
50	1616	WScript.exe
52	1616	WScript.exe

Loads dropped DLL 1 IoCs

pid	Process
5000	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
2440	ONENOTE.EXE
2440	ONENOTE.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2440	ONENOTE.EXE
2440	ONENOTE.EXE
5000	regsvr32.exe
5000	regsvr32.exe

Suspicious use of SetWindowsHookEx 17 IoCs

pid	Process
2440	ONENOTE.EXE
2440	ONENOTE.EXE
2440	ONENOTE.EXE
2440	ONENOTE.EXE
2440	ONENOTE.EXE
2440	ONENOTE.EXE
2440	ONENOTE.EXE
2440	ONENOTE.EXE
2440	ONENOTE.EXE
2440	ONENOTE.EXE
2440	ONENOTE.EXE
2440	ONENOTE.EXE
2440	ONENOTE.EXE
2440	ONENOTE.EXE
2440	ONENOTE.EXE
2440	ONENOTE.EXE
2440	ONENOTE.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2440 wrote to memory of 1616	2440	ONENOTE.EXE	69
PID 2440 wrote to memory of 1616	2440	ONENOTE.EXE	69
PID 1616 wrote to memory of 5000	1616	WScript.exe	70
PID 1616 wrote to memory of 5000	1616	WScript.exe	70
PID 5000 wrote to memory of 4132	5000	regsvr32.exe	71
PID 5000 wrote to memory of 4132	5000	regsvr32.exe	71

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:2440
- C:\Windows\System32\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\OneNote\16.0\Exported\{F9D797E9-8D74-455A-A313-77C242BCF437}\NT\0\output1.js"
  2⤵
  - Process spawned unexpected child process
  - Blocklisted process makes network request
  - Suspicious use of WriteProcessMemory
  PID:1616
- - C:\Windows\System32\regsvr32.exe
    "C:\Windows\System32\regsvr32.exe" /s "C:\Users\Admin\AppData\Local\Temp\4g3tkco9w\GULcnOuEPP9Ds5DiY9FsbtSru0ZbH.dll"
    3⤵
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:5000
  - - C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\QGPxcjFbqmEVcZb\flZO.dll"
      4⤵
      PID:4132

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\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\4g3tkco9w\GULcnOuEPP9Ds5DiY9FsbtSru0ZbH.dll

Filesize
92.4MB

MD5
6050ae1d5fdc8f368696a4bae6c9f564

SHA1
8749f356ff9a6eab0ed8585d33ebe9bfe46f8ead

SHA256
91c6722005566b4ee7093adcc7dd6079df3f52203e65ab0094074bb938ff4819

SHA512
02a0104af3627c720d5c0d2e503bdb24f136bd691c0997a2f1e1cc5972b8c336cee42225db67add3dbf521d332feb917b3e4e2e15bf156b114c8be074fd3e90a

Download Submit
C:\Users\Admin\AppData\Local\Temp\OneNote\16.0\Exported\{F9D797E9-8D74-455A-A313-77C242BCF437}\NT\0\output1.js

Filesize
116KB

MD5
ad0358aa96105ca02607a7605f3a1e80

SHA1
d64a68d180d675170062ce13014a479ebe1de5d8

SHA256
d8cca538ecd91252ed5294bd8bbbb5772245e8b1315fd9723e1f08ee4ef6958d

SHA512
5fe4924d1dd39cde2899e8937d8271c3f9394d4a149818d6e1e4fc83b35b30c810fe6b68dfcdd49a77d0cb9de1b996903213b92bbba64ecde8bc9341f55a5342

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

Filesize
968KB

MD5
c780f377624705bdc24402a28fc0423a

SHA1
b52a54adefc6d73cb0bcec628081b244e7dccaea

SHA256
628f0159d165dba94eae60eeb79447eb5cc926fbc933bd9b3db4f239bdfe7776

SHA512
0a3ffab8fd0ea90349b7a99888d3bd2309d2c59c7c57f098bc739a62f94cbfe497c1b4f76c8c0276a3f3f956f90db25b601b3763b5809b2585bb8263378a512b

Download Submit
C:\Users\Admin\AppData\Local\Temp\{84C510D5-4862-4555-82B6-F8F1E5929302}

Filesize
85KB

MD5
b85e5767bf5001bd8c48ddad3250d1c0

SHA1
8e6f41ef924727493587494e0bf5facc9b40bbd0

SHA256
b83680379ac89b857c64e28eb7dfdeda7ebc1d83de5a25799926ad3860fdc0fe

SHA512
cb66f3441aeef054fda04c8f60d3e5406cde8ac24da81bd601425de5e4e96292cf9d902a9e7d9e23b45fd9d2d6fff4dcfdb2311963b14fb8cb6eb49a4dee0bc7

Download Submit
\Users\Admin\AppData\Local\Temp\4g3tkco9w\GULcnOuEPP9Ds5DiY9FsbtSru0ZbH.dll

Filesize
91.4MB

MD5
27471aa5ea78dae8fc9407d4a2d1941c

SHA1
a5a44401a4230dca13c408d5b3088f8ff9a7014b

SHA256
d322f025655d41569cb611cfeb90de043e4fca4472199d738138df9f90f042db

SHA512
258f7be01d5dea8995d3ea5685b9ac5f23cbde38d6689a6a4d961aafa9b70e2372e65d44f79ff07fb829d7a82e69a7332a8e13cde84d47aba7b5e99e448c6974

Download Submit
memory/2440-128-0x00007FFBD03B0000-0x00007FFBD03C0000-memory.dmp

Filesize
64KB

Download
memory/2440-127-0x00007FFBD03B0000-0x00007FFBD03C0000-memory.dmp

Filesize
64KB

Download
memory/2440-124-0x00007FFBD38F0000-0x00007FFBD3900000-memory.dmp

Filesize
64KB

Download
memory/2440-618-0x000001BDAA0A0000-0x000001BDAA0CF000-memory.dmp

Filesize
188KB

Download
memory/2440-123-0x00007FFBD38F0000-0x00007FFBD3900000-memory.dmp

Filesize
64KB

Download
memory/2440-121-0x00007FFBD38F0000-0x00007FFBD3900000-memory.dmp

Filesize
64KB

Download
memory/2440-122-0x00007FFBD38F0000-0x00007FFBD3900000-memory.dmp

Filesize
64KB

Download
memory/5000-684-0x0000000002BC0000-0x0000000002C1A000-memory.dmp

Filesize
360KB

Download
memory/5000-691-0x0000000001060000-0x0000000001061000-memory.dmp

Filesize
4KB

Download