emotet | ac8f0db9fd6a91a765aeeed5eafd7a19ad2e37362f6d3468a386ee8a9f4dc7e5

General

Target

Dokumente.one
Size

262KB
MD5

54c98ea83c1b432f425ab201c5c43b29
SHA1

e44c5e8fa31b64f8e486d80ffcd154c4230bd93f
SHA256

ac8f0db9fd6a91a765aeeed5eafd7a19ad2e37362f6d3468a386ee8a9f4dc7e5
SHA512

62422b565c6f1715fcfae52183b00f942e8e9f006b407e399d8c88635ded2d57f94faef9320c2d498203bb6d6955ec98591b9c5b8da37169bb9221eac071fc80
SSDEEP

3072:kNjcvQx377FjDDRX4UzUfxJ3mY2IsGllOb3HPWaBtOzUfxJ3mY2IsGllOb3HPWa3:kmvQp1DRXKXm5ZGa3vRXm5ZGa3vuV0

Score

10^/10

emotet epoch4 banker trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch4

C2

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	4440	3664	WScript.exe	ONENOTE.EXE

Blocklisted process makes network request 1 IoCs

Processes:

wscript.exe

flow pid process

24 3708 wscript.exe
Loads dropped DLL 1 IoCs

Processes:

regsvr32.exe

pid process

5052 regsvr32.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

flow	pid	process
24	3708	wscript.exe

pid	process
5052	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 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 24 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

ONENOTE.EXE

pid process

3664 ONENOTE.EXE
3664 ONENOTE.EXE
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

ONENOTE.EXEregsvr32.exe

pid process

3664 ONENOTE.EXE
3664 ONENOTE.EXE
5052 regsvr32.exe
5052 regsvr32.exe

description	flow	ioc
HTTP User-Agent header	24	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious use of SetWindowsHookEx 14 IoCs

Processes:

ONENOTE.EXE

pid	process
3664	ONENOTE.EXE
3664	ONENOTE.EXE
3664	ONENOTE.EXE
3664	ONENOTE.EXE
3664	ONENOTE.EXE
3664	ONENOTE.EXE
3664	ONENOTE.EXE
3664	ONENOTE.EXE
3664	ONENOTE.EXE
3664	ONENOTE.EXE
3664	ONENOTE.EXE
3664	ONENOTE.EXE
3664	ONENOTE.EXE
3664	ONENOTE.EXE

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

ONENOTE.EXEWScript.exewscript.exeregsvr32.exe

description	pid	process	target process
PID 3664 wrote to memory of 4440	3664	ONENOTE.EXE	WScript.exe
PID 3664 wrote to memory of 4440	3664	ONENOTE.EXE	WScript.exe
PID 4440 wrote to memory of 3708	4440	WScript.exe	wscript.exe
PID 4440 wrote to memory of 3708	4440	WScript.exe	wscript.exe
PID 3708 wrote to memory of 5052	3708	wscript.exe	regsvr32.exe
PID 3708 wrote to memory of 5052	3708	wscript.exe	regsvr32.exe
PID 5052 wrote to memory of 4936	5052	regsvr32.exe	regsvr32.exe
PID 5052 wrote to memory of 4936	5052	regsvr32.exe	regsvr32.exe

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
Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Program Files\Microsoft Office\Root\Office16\ONENOTE.EXE
"C:\Program Files\Microsoft Office\Root\Office16\ONENOTE.EXE" "C:\Users\Admin\AppData\Local\Temp\Dokumente.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:3664

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\OneNote\16.0\Exported\{DFF7EEA4-A33D-4CA1-92DA-CB753D68AE5B}\NT\0\press to unblock document.vbs"
2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:4440

C:\Windows\System32\wscript.exe
"C:\Windows\System32\wscript.exe" //E:vbscript C:\Users\Admin\AppData\Local\Temp\rad0A1A0BBC6darrad71C8E6E72dar.txt
3⤵
- Blocklisted process makes network request
- Suspicious use of WriteProcessMemory
PID:3708

C:\Windows\System32\regsvr32.exe
"C:\Windows\System32\regsvr32.exe" "C:\Users\Admin\AppData\Local\Temp\rad05D661D1Ddar\I7BUGMOAp1mnW79z5M0bLi0WI5oFMy2wIqc.dll"
4⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5052

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\HlAGuDf\cFKvvwf.dll"
5⤵
PID:4936

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

3

T1082

Query Registry

3

T1012

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\{DFF7EEA4-A33D-4CA1-92DA-CB753D68AE5B}\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\rad05D661D1Ddar\I7BUGMOAp1mnW79z5M0bLi0WI5oFMy2wIqc.dll
Filesize
518.9MB

MD5
8d4ae113a4228abb787118fa7f080f07

SHA1
06484d09a45370765db7eec6a2998551215806f2

SHA256
5418335875ee09905dc49a03b4b38dbfa70c5902ec022814d45ec028be3b2975

SHA512
0944be85227173360689b18cc6bc58b7cc7017bba6291ad1ea696ecbc95f9d829d2e43e545ae9ecbb62159145f2e589bf463e553e1341fbc2d98cacdb6dde116

Download Submit
C:\Users\Admin\AppData\Local\Temp\rad0A1A0BBC6darrad71C8E6E72dar.txt
Filesize
61KB

MD5
1aa67b0b904cd763bc3818467b021b3c

SHA1
687946e6661f96d332b8e57cab5ab2e84ca17071

SHA256
0fc30c263b4e947d2b4f7ca5e1ee57e2aa4a4e885796f15cd3e16fb03f255716

SHA512
9f8d53567998c8beb7977c470e09d4ad1a41da2555d6b7ca0b7525f70f6bba5f818aaf9a5dcbb57c7b9842e937eb5a7a64f45394f42afb2a78b09dee1493a7be

Download Submit
C:\Users\Admin\AppData\Local\Temp\rad6B6B5.tmp.zip
Filesize
958KB

MD5
cde1a4983674221e32035465ff72c577

SHA1
b25512e978cd4b0f700f655caff2923a4c77fdba

SHA256
b030f4ef75c8ef13e944f87ec7b700799b5f2906f4f3cb262c0fb1daa3b41865

SHA512
47fc2200061cbd576f324534ab61f67bb32518372fecd370f0bfaab114adc3bdf7cafccbc34f724c59f77ad2d046985ff049903692104ca58289c4ec4e978d26

Download Submit
\Users\Admin\AppData\Local\Temp\rad05D661D1Ddar\I7BUGMOAp1mnW79z5M0bLi0WI5oFMy2wIqc.dll
Filesize
518.9MB

MD5
8d4ae113a4228abb787118fa7f080f07

SHA1
06484d09a45370765db7eec6a2998551215806f2

SHA256
5418335875ee09905dc49a03b4b38dbfa70c5902ec022814d45ec028be3b2975

SHA512
0944be85227173360689b18cc6bc58b7cc7017bba6291ad1ea696ecbc95f9d829d2e43e545ae9ecbb62159145f2e589bf463e553e1341fbc2d98cacdb6dde116

Download Submit
memory/3664-126-0x00007FFEA9420000-0x00007FFEA9430000-memory.dmp

Filesize
64KB

Download
memory/3664-125-0x00007FFEA9420000-0x00007FFEA9430000-memory.dmp

Filesize
64KB

Download
memory/3664-621-0x000001B3928F0000-0x000001B392A38000-memory.dmp

Filesize
1.3MB

Download
memory/3664-122-0x00007FFEACF40000-0x00007FFEACF50000-memory.dmp

Filesize
64KB

Download
memory/3664-121-0x00007FFEACF40000-0x00007FFEACF50000-memory.dmp

Filesize
64KB

Download
memory/3664-119-0x00007FFEACF40000-0x00007FFEACF50000-memory.dmp

Filesize
64KB

Download
memory/3664-120-0x00007FFEACF40000-0x00007FFEACF50000-memory.dmp

Filesize
64KB

Download
memory/5052-674-0x0000000002420000-0x000000000247A000-memory.dmp

Filesize
360KB

Download
memory/5052-678-0x0000000000A40000-0x0000000000A41000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads