emotet | a57480134f4970dc95e23b1269511d958c8e3733ead481325d56a0d7be40dab9

Analysis

max time kernel
26s
max time network
34s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
23-03-2023 06:07

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General

Target

2023-03-23_1505.one
Size

262KB
MD5

4e8a14f888dd06b21624e31e8c9559a8
SHA1

9fa48aaa1d2412aa48e995ddd2d6945177e37200
SHA256

a57480134f4970dc95e23b1269511d958c8e3733ead481325d56a0d7be40dab9
SHA512

477f221bbfb4d3ffad01525f00959eb94d0a6d9416bc8ed84a184589d6816cdc696afd3af2348978f6b1e4f61938d8e8fafef56faf4b31d1858539a38f6fd782
SSDEEP

3072:kNjcvQx377FjDDRX4UzUfxJ3mY2IsGllOb3HPWaBtOzUfxJ3mY2IsGllOb3HPWai:kmvQp1DRXKXm5ZGa3vRXm5ZGa3vuVN

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	2600	2016	WScript.exe	ONENOTE.EXE

Blocklisted process makes network request 1 IoCs

Processes:

wscript.exe

flow pid process

55 3992 wscript.exe

flow	pid	process
55	3992	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-1-5-21-144354903-2550862337-1367551827-1000\Control Panel\International\Geo\Nation	WScript.exe
Key value queried	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Control Panel\International\Geo\Nation	wscript.exe

Loads dropped DLL 1 IoCs

Processes:

regsvr32.exe

pid process

4672 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
4672	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 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

Processes:

ONENOTE.EXE

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	ONENOTE.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	ONENOTE.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	ONENOTE.EXE

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

Processes:

description flow ioc

HTTP User-Agent header 55 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

ONENOTE.EXE

pid process

2016 ONENOTE.EXE
2016 ONENOTE.EXE
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

ONENOTE.EXEregsvr32.exe

pid process

2016 ONENOTE.EXE
2016 ONENOTE.EXE
4672 regsvr32.exe
4672 regsvr32.exe

description	flow	ioc
HTTP User-Agent header	55	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious use of SetWindowsHookEx 14 IoCs

Processes:

ONENOTE.EXE

pid	process
2016	ONENOTE.EXE
2016	ONENOTE.EXE
2016	ONENOTE.EXE
2016	ONENOTE.EXE
2016	ONENOTE.EXE
2016	ONENOTE.EXE
2016	ONENOTE.EXE
2016	ONENOTE.EXE
2016	ONENOTE.EXE
2016	ONENOTE.EXE
2016	ONENOTE.EXE
2016	ONENOTE.EXE
2016	ONENOTE.EXE
2016	ONENOTE.EXE

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

ONENOTE.EXEWScript.exewscript.exe

description	pid	process	target process
PID 2016 wrote to memory of 2600	2016	ONENOTE.EXE	WScript.exe
PID 2016 wrote to memory of 2600	2016	ONENOTE.EXE	WScript.exe
PID 2600 wrote to memory of 3992	2600	WScript.exe	wscript.exe
PID 2600 wrote to memory of 3992	2600	WScript.exe	wscript.exe
PID 3992 wrote to memory of 4672	3992	wscript.exe	regsvr32.exe
PID 3992 wrote to memory of 4672	3992	wscript.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\2023-03-23_1505.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:2016

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\OneNote\16.0\Exported\{C7AD9ABE-3C58-4923-8FE7-66666B357851}\NT\0\press to unblock document.vbs"
2⤵
- Process spawned unexpected child process
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2600

C:\Windows\System32\wscript.exe
"C:\Windows\System32\wscript.exe" //E:vbscript C:\Users\Admin\AppData\Local\Temp\rad4817416EBdarradF7E488B40dar.txt
3⤵
- Blocklisted process makes network request
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3992

C:\Windows\System32\regsvr32.exe
"C:\Windows\System32\regsvr32.exe" "C:\Users\Admin\AppData\Local\Temp\radF48D4C353dar\v2Re3nYgCgDUSebDyIYzypaLhqquXlX.dll"
4⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:4672

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\UIGBKhbrPNDe\tOQRuZFDKvdfYvgD.dll"
5⤵
PID:3484

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
88KB

MD5
9eae6f49a02d6eb9f75af7bbf4349808

SHA1
2caf7ddeb9fc1d6076558661ef69b9638cfd2e7b

SHA256
31fb4bf411dcd7fcb860bdb1db26859290b047b39b94638a7d4fd2a46d323e98

SHA512
37b45c58efd8c2bee66c30bca4a3777d5b6ba39e97d34baa8e7bc27fb083397d818a2708cbcf7d4704398fdfff4cbc17abff68b33294292413527702c1ad7eef

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\000000BN.bin
Filesize
567B

MD5
d055ce625528e448c61315eaaef5bb71

SHA1
029df4c872b1c154f32e7fe94f434547c3ba6192

SHA256
85bf1e672b4e86e9af0c7874681ec9620dfdc78e0335b83eef38c17d813b6705

SHA512
705b6b729e967fa946469571109aa892f5cb55a01c74d40ae02140d10cbf9b65dd5e511c06ebfe494e407742f8c6f4fbbe88664b78b37abfb2f19db1f66f4247

Download Submit
C:\Users\Admin\AppData\Local\Temp\OneNote\16.0\Exported\{C7AD9ABE-3C58-4923-8FE7-66666B357851}\NT\0\press to unblock document.vbs
Filesize
88KB

MD5
9eae6f49a02d6eb9f75af7bbf4349808

SHA1
2caf7ddeb9fc1d6076558661ef69b9638cfd2e7b

SHA256
31fb4bf411dcd7fcb860bdb1db26859290b047b39b94638a7d4fd2a46d323e98

SHA512
37b45c58efd8c2bee66c30bca4a3777d5b6ba39e97d34baa8e7bc27fb083397d818a2708cbcf7d4704398fdfff4cbc17abff68b33294292413527702c1ad7eef

Download Submit
C:\Users\Admin\AppData\Local\Temp\rad4817416EBdarradF7E488B40dar.txt
Filesize
61KB

MD5
1aa67b0b904cd763bc3818467b021b3c

SHA1
687946e6661f96d332b8e57cab5ab2e84ca17071

SHA256
0fc30c263b4e947d2b4f7ca5e1ee57e2aa4a4e885796f15cd3e16fb03f255716

SHA512
9f8d53567998c8beb7977c470e09d4ad1a41da2555d6b7ca0b7525f70f6bba5f818aaf9a5dcbb57c7b9842e937eb5a7a64f45394f42afb2a78b09dee1493a7be

Download Submit
C:\Users\Admin\AppData\Local\Temp\radF3BA5.tmp.zip
Filesize
978KB

MD5
3ec767cab679eca07991fc26b59f1358

SHA1
83057ee30c8e00645cd163305b2d5039df009710

SHA256
5f8ab1523e25f5d9724130e44a3c960aa04b04ed6bfcd19f20d709265096a0fe

SHA512
93217ddfdf7185ac95241556005a2cf8eae5605def7e754485cf37aa33502b4f55d2fa9aa26ea383960fd6b5b521c18c0ee944e86e706b994ca11443faf87d8a

Download Submit
C:\Users\Admin\AppData\Local\Temp\radF48D4C353dar\v2Re3nYgCgDUSebDyIYzypaLhqquXlX.dll
Filesize
21.8MB

MD5
bc9b933ffdb02ab5e1e6696c28f711cc

SHA1
3148480fb34bf40e3effb0793801571454c91566

SHA256
e4efbdb2f3ddf669f897a6d090a67f73f288af71b9c41dcef35a0d76ef547852

SHA512
7952870d18721e23c0bec12b24d7bfed82f0adb20d066bedb49056d1ba735855b27d39b2b7667dfc10a6fa7c272aee5eb06a43ec212a56675c25d9f49b10050a

Download Submit
C:\Users\Admin\AppData\Local\Temp\radF48D4C353dar\v2Re3nYgCgDUSebDyIYzypaLhqquXlX.dll
Filesize
20.6MB

MD5
f5c517194a05eff826ed5c91cdbf4a51

SHA1
6174acf5123174bb03401020ae8f5b1a87ca20b0

SHA256
1921ac03395a8f190c2d3b471040dbbf413d573778750b12fbe447035e243e6f

SHA512
ce09323854a52cf36a83afd3fea519a072578b80285347cd3a84c1558bc3f1f3f23ac7544917c1be8727d101e11fdb27dbed4988532d3b157f336186491dafc2

Download Submit
C:\Windows\System32\UIGBKhbrPNDe\tOQRuZFDKvdfYvgD.dll
Filesize
14.6MB

MD5
ce83f2e74abc3f7c5fd5e6fa9f616528

SHA1
8dbe3d0e45fcb32f56611b32bb2b8fd384fc41e0

SHA256
eb43c63cc52c64af214c05d661967ecdac0075dcfe1bf43347703298db3fad5b

SHA512
fd5f391b074de149bc1f06e19093dd8e1b4f27618aa4d72b3d8915d33c2bc28a58295b80d8345e7896fc144c7af175f39ddd7e8235d2d46486f68a802d245cf2

Download Submit
memory/2016-139-0x00007FFAB9070000-0x00007FFAB9080000-memory.dmp

Filesize
64KB

Download
memory/2016-138-0x00007FFAB9070000-0x00007FFAB9080000-memory.dmp

Filesize
64KB

Download
memory/2016-137-0x00007FFABB730000-0x00007FFABB740000-memory.dmp

Filesize
64KB

Download
memory/2016-136-0x00007FFABB730000-0x00007FFABB740000-memory.dmp

Filesize
64KB

Download
memory/2016-135-0x00007FFABB730000-0x00007FFABB740000-memory.dmp

Filesize
64KB

Download
memory/2016-134-0x00007FFABB730000-0x00007FFABB740000-memory.dmp

Filesize
64KB

Download
memory/2016-133-0x00007FFABB730000-0x00007FFABB740000-memory.dmp

Filesize
64KB

Download
memory/4672-224-0x00000000024A0000-0x00000000024FA000-memory.dmp

Filesize
360KB

Download
memory/4672-225-0x0000000002410000-0x0000000002411000-memory.dmp

Filesize
4KB

Download