emotet | a3b20d69dfdf209649ce6422dbb64bf2acd5e150243fc9023e5a7dfd61fdecdd

Resubmissions

26-03-2023 15:03

230326-se18nsgh68 10

23-03-2023 23:45

230323-3r8tdsah49 4

Analysis

max time kernel
136s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20230221-en
resource tags

arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
submitted
26-03-2023 15:03

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General

Target

POD 75631.one
Size

270KB
MD5

829acfbb53abf3c7fd18f70f1dcb55bb
SHA1

8bdd1433d63fffcb7ca4acccd07a317d793b1503
SHA256

a3b20d69dfdf209649ce6422dbb64bf2acd5e150243fc9023e5a7dfd61fdecdd
SHA512

17fdb92f7f9d8f0063467e911f096fb8c1a0be23f00e539a75d32d90347be2def43ded218bba69d5b8cf2652912f1b94a0675ecc0f168b5910bdb130d10b74a6
SSDEEP

3072:Q25h7OdS2cokRMkxS8qDAHJhorHBsNZqHqbuh7jGMkVh7Ufqjx3RFtDGY6Bbh7lY:QH2Zf2gXm5ZGa3vRXm5ZGa3vd

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.

Processes:

WScript.exe

description	pid	pid_target	process	target process
Parent C:\Program Files\Microsoft Office\Root\Office16\ONENOTE.EXE is not expected to spawn this process	2208	4536	WScript.exe	ONENOTE.EXE

Blocklisted process makes network request 1 IoCs

Processes:

wscript.exe

flow pid process

44 956 wscript.exe

flow	pid	process
44	956	wscript.exe

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

WScript.exewscript.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation	WScript.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation	wscript.exe

Loads dropped DLL 2 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

4900 regsvr32.exe
3328 regsvr32.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

pid	process
4900	regsvr32.exe
3328	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

Processes:

ONENOTE.EXE

description	ioc	process
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
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	ONENOTE.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

ONENOTE.EXE

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

Script User-Agent 1 IoCs
Uses user-agent string associated with script host/environment.

Processes:

description flow ioc

HTTP User-Agent header 44 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

ONENOTE.EXE

pid process

4536 ONENOTE.EXE
4536 ONENOTE.EXE
Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

ONENOTE.EXEregsvr32.exeregsvr32.exe

pid process

4536 ONENOTE.EXE
4536 ONENOTE.EXE
4900 regsvr32.exe
4900 regsvr32.exe
3328 regsvr32.exe
3328 regsvr32.exe
3328 regsvr32.exe
3328 regsvr32.exe

description	flow	ioc
HTTP User-Agent header	44	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious use of SetWindowsHookEx 15 IoCs

Processes:

ONENOTE.EXE

pid	process
4536	ONENOTE.EXE
4536	ONENOTE.EXE
4536	ONENOTE.EXE
4536	ONENOTE.EXE
4536	ONENOTE.EXE
4536	ONENOTE.EXE
4536	ONENOTE.EXE
4536	ONENOTE.EXE
4536	ONENOTE.EXE
4536	ONENOTE.EXE
4536	ONENOTE.EXE
4536	ONENOTE.EXE
4536	ONENOTE.EXE
4536	ONENOTE.EXE
4536	ONENOTE.EXE

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

ONENOTE.EXEWScript.exewscript.exeregsvr32.exe

description	pid	process	target process
PID 4536 wrote to memory of 2208	4536	ONENOTE.EXE	WScript.exe
PID 4536 wrote to memory of 2208	4536	ONENOTE.EXE	WScript.exe
PID 2208 wrote to memory of 956	2208	WScript.exe	wscript.exe
PID 2208 wrote to memory of 956	2208	WScript.exe	wscript.exe
PID 956 wrote to memory of 4900	956	wscript.exe	regsvr32.exe
PID 956 wrote to memory of 4900	956	wscript.exe	regsvr32.exe
PID 4900 wrote to memory of 3328	4900	regsvr32.exe	regsvr32.exe
PID 4900 wrote to memory of 3328	4900	regsvr32.exe	regsvr32.exe

C:\Program Files\Microsoft Office\Root\Office16\ONENOTE.EXE
"C:\Program Files\Microsoft Office\Root\Office16\ONENOTE.EXE" "C:\Users\Admin\AppData\Local\Temp\POD 75631.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:4536

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\OneNote\16.0\Exported\{8321A379-14A4-4C69-844E-C03EE0349CF5}\NT\0\press to unblock document.vbs"
2⤵
- Process spawned unexpected child process
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2208

C:\Windows\System32\wscript.exe
"C:\Windows\System32\wscript.exe" //E:vbscript C:\Users\Admin\AppData\Local\Temp\radF673A7747darrad10066AF36dar.txt
3⤵
- Blocklisted process makes network request
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:956

C:\Windows\System32\regsvr32.exe
"C:\Windows\System32\regsvr32.exe" "C:\Users\Admin\AppData\Local\Temp\rad2D3E37AFBdar\I7BUGMOAp1mnW79z5M0bLi0WI5oFMy2wIqc.dll"
4⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4900

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\NXQbO\qieOnkrmIoJ.dll"
5⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:3328

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\OneNote\16.0\cache\tmp\000000BL.bin
Filesize
93KB

MD5
4452f951ec5390c7cd0397d659717b4d

SHA1
1ddf3284b015fb3e7dba3157ba6c81511a9c9402

SHA256
de53c5ea5dee3fcc8b6a9f8a6926aa84d1434408e968205f0e8ef94250c8f3a8

SHA512
9f72c23a9975d1745b97a8b454695ffd6272410acb9d71ec7e1c5d479cfce6deb09aecd2f3cc49ed1c5307d0f5be788498e9c01876cbfc2b2255c38ff4b549bd

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\OneNote\16.0\cache\tmp\000000BM.bin
Filesize
75KB

MD5
f776dd0f1ae059fcf295ade6c5495080

SHA1
ed270bfe2edb7e571ba4acf4b4088aa2a111e57e

SHA256
2130a3bc8050310a7474be0b17a4ea8584e2105cb17316cb463d732665745749

SHA512
2558ab6465af8a782ad02295744cd2d554d03c1ee7aa1689f13e3507a0cec4e73b9f86d1ec9aef346b831ab58758285a8ceda63dc0f834e1378dfa0504490f65

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\OneNote\16.0\cache\tmp\000000BO.bin
Filesize
567B

MD5
d055ce625528e448c61315eaaef5bb71

SHA1
029df4c872b1c154f32e7fe94f434547c3ba6192

SHA256
85bf1e672b4e86e9af0c7874681ec9620dfdc78e0335b83eef38c17d813b6705

SHA512
705b6b729e967fa946469571109aa892f5cb55a01c74d40ae02140d10cbf9b65dd5e511c06ebfe494e407742f8c6f4fbbe88664b78b37abfb2f19db1f66f4247

Download Submit
C:\Users\Admin\AppData\Local\Temp\OneNote\16.0\Exported\{8321A379-14A4-4C69-844E-C03EE0349CF5}\NT\0\press to unblock document.vbs
Filesize
93KB

MD5
4452f951ec5390c7cd0397d659717b4d

SHA1
1ddf3284b015fb3e7dba3157ba6c81511a9c9402

SHA256
de53c5ea5dee3fcc8b6a9f8a6926aa84d1434408e968205f0e8ef94250c8f3a8

SHA512
9f72c23a9975d1745b97a8b454695ffd6272410acb9d71ec7e1c5d479cfce6deb09aecd2f3cc49ed1c5307d0f5be788498e9c01876cbfc2b2255c38ff4b549bd

Download Submit
C:\Users\Admin\AppData\Local\Temp\rad2D3E37AFBdar\I7BUGMOAp1mnW79z5M0bLi0WI5oFMy2wIqc.dll
Filesize
518.9MB

MD5
8d4ae113a4228abb787118fa7f080f07

SHA1
06484d09a45370765db7eec6a2998551215806f2

SHA256
5418335875ee09905dc49a03b4b38dbfa70c5902ec022814d45ec028be3b2975

SHA512
0944be85227173360689b18cc6bc58b7cc7017bba6291ad1ea696ecbc95f9d829d2e43e545ae9ecbb62159145f2e589bf463e553e1341fbc2d98cacdb6dde116

Download Submit
C:\Users\Admin\AppData\Local\Temp\rad2D3E37AFBdar\I7BUGMOAp1mnW79z5M0bLi0WI5oFMy2wIqc.dll
Filesize
518.9MB

MD5
8d4ae113a4228abb787118fa7f080f07

SHA1
06484d09a45370765db7eec6a2998551215806f2

SHA256
5418335875ee09905dc49a03b4b38dbfa70c5902ec022814d45ec028be3b2975

SHA512
0944be85227173360689b18cc6bc58b7cc7017bba6291ad1ea696ecbc95f9d829d2e43e545ae9ecbb62159145f2e589bf463e553e1341fbc2d98cacdb6dde116

Download Submit
C:\Users\Admin\AppData\Local\Temp\rad824F3.tmp.zip
Filesize
958KB

MD5
cde1a4983674221e32035465ff72c577

SHA1
b25512e978cd4b0f700f655caff2923a4c77fdba

SHA256
b030f4ef75c8ef13e944f87ec7b700799b5f2906f4f3cb262c0fb1daa3b41865

SHA512
47fc2200061cbd576f324534ab61f67bb32518372fecd370f0bfaab114adc3bdf7cafccbc34f724c59f77ad2d046985ff049903692104ca58289c4ec4e978d26

Download Submit
C:\Users\Admin\AppData\Local\Temp\radF673A7747darrad10066AF36dar.txt
Filesize
63KB

MD5
384b4dde80c6f5394f440b6951da895b

SHA1
585664d227f8aac1a367e8630f15cedafd1de131

SHA256
bdb582b55ecd8f46bd0795e7acc9c6c2fe8f2f871f617be0804becb8ed789c50

SHA512
6f7f3d76e54f1cc900a914be8ea82050fda02a054f3df6c8b4bb19a3519aa8ac6098c4790d893854615b47c60e2e9b183e076a3a909c6b1cc5c1d35012d526e5

Download Submit
C:\Windows\System32\NXQbO\qieOnkrmIoJ.dll
Filesize
430.5MB

MD5
48640b60f6d5b0bdcc81ee02eff26d8f

SHA1
a6cad3d31470e0ec49d92baea4cb64b5355c5abd

SHA256
b07416e060aa80e98a33278be7153cddc065b4727b1c30c31b60e613732dc852

SHA512
74b17c0589337a2d30f5bedc8fec8c4613ed21cb9fce1259cde75bba87190e1957b30dc42ac157b451f49b30a7885eec08d92a9f93854eaa31213b7ea9d969e6

Download Submit
memory/4536-139-0x00007FF8D7060000-0x00007FF8D7070000-memory.dmp

Filesize
64KB

Download
memory/4536-138-0x00007FF8D7060000-0x00007FF8D7070000-memory.dmp

Filesize
64KB

Download
memory/4536-137-0x00007FF8D91D0000-0x00007FF8D91E0000-memory.dmp

Filesize
64KB

Download
memory/4536-136-0x00007FF8D91D0000-0x00007FF8D91E0000-memory.dmp

Filesize
64KB

Download
memory/4536-133-0x00007FF8D91D0000-0x00007FF8D91E0000-memory.dmp

Filesize
64KB

Download
memory/4536-134-0x00007FF8D91D0000-0x00007FF8D91E0000-memory.dmp

Filesize
64KB

Download
memory/4536-135-0x00007FF8D91D0000-0x00007FF8D91E0000-memory.dmp

Filesize
64KB

Download
memory/4900-223-0x0000000002530000-0x000000000258A000-memory.dmp

Filesize
360KB

Download
memory/4900-227-0x0000000000A70000-0x0000000000A71000-memory.dmp

Filesize
4KB

Download