emotet | a71e6f57adbbafdcc41ba5027b5a7ad9c591742c225e6f32834c47be4637de9e

Resubmissions

23-03-2023 06:02

230323-grwm6sfh31 10

23-03-2023 06:01

230323-gq2sssfh3s 10

Analysis

max time kernel
139s
max time network
116s
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 06:02

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General

Target

Form - Mar 23, 2023.one
Size

262KB
MD5

6749eda762225cf00b600cb455d2fcbd
SHA1

1babc9bd81434e1210c760fe0579760a9659f778
SHA256

a71e6f57adbbafdcc41ba5027b5a7ad9c591742c225e6f32834c47be4637de9e
SHA512

58413962ad8538ded60fc0e22abc60dcb18f0f07343549a67ce9c81c551cf8c8e78096e46d73b6ab4eaf1df6b6e937abe2c428a34c626fdd524d7675916829cc
SSDEEP

3072:kNjcvQx377FjDDRX4UzUfxJ3mY2IsGllOb3HPWaBtOzUfxJ3mY2IsGllOb3HPWaP:kmvQp1DRXKXm5ZGa3vRXm5ZGa3vuV8

Score

10^/10

emotet epoch4 banker persistence 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	3556	3272	WScript.exe	ONENOTE.EXE

Blocklisted process makes network request 1 IoCs

Processes:

wscript.exe

flow pid process

53 3408 wscript.exe

flow	pid	process
53	3408	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 2 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

1460 regsvr32.exe
4152 regsvr32.exe

pid	process
1460	regsvr32.exe
4152	regsvr32.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

regsvr32.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HCDFvXYUzyw.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\FDjKWAHE\\HCDFvXYUzyw.dll\""	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

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 53 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

ONENOTE.EXE

pid process

3272 ONENOTE.EXE
3272 ONENOTE.EXE
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

ONENOTE.EXEregsvr32.exe

pid process

3272 ONENOTE.EXE
3272 ONENOTE.EXE
4152 regsvr32.exe
4152 regsvr32.exe
4152 regsvr32.exe
4152 regsvr32.exe

description	flow	ioc
HTTP User-Agent header	53	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious use of SetWindowsHookEx 14 IoCs

Processes:

ONENOTE.EXE

pid	process
3272	ONENOTE.EXE
3272	ONENOTE.EXE
3272	ONENOTE.EXE
3272	ONENOTE.EXE
3272	ONENOTE.EXE
3272	ONENOTE.EXE
3272	ONENOTE.EXE
3272	ONENOTE.EXE
3272	ONENOTE.EXE
3272	ONENOTE.EXE
3272	ONENOTE.EXE
3272	ONENOTE.EXE
3272	ONENOTE.EXE
3272	ONENOTE.EXE

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

ONENOTE.EXEWScript.exewscript.exe

description	pid	process	target process
PID 3272 wrote to memory of 3556	3272	ONENOTE.EXE	WScript.exe
PID 3272 wrote to memory of 3556	3272	ONENOTE.EXE	WScript.exe
PID 3556 wrote to memory of 3408	3556	WScript.exe	wscript.exe
PID 3556 wrote to memory of 3408	3556	WScript.exe	wscript.exe
PID 3408 wrote to memory of 1460	3408	wscript.exe	regsvr32.exe
PID 3408 wrote to memory of 1460	3408	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\Form - Mar 23, 2023.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:3272
- C:\Windows\System32\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\OneNote\16.0\Exported\{93DCD894-77B0-4E14-941F-BF4DD5052EC1}\NT\0\press to unblock document.vbs"
  2⤵
  - Process spawned unexpected child process
  - Checks computer location settings
  - Suspicious use of WriteProcessMemory
  PID:3556
- - C:\Windows\System32\wscript.exe
    "C:\Windows\System32\wscript.exe" //E:vbscript C:\Users\Admin\AppData\Local\Temp\rad68FB48E65darradDCD994D51dar.txt
    3⤵
    - Blocklisted process makes network request
    - Checks computer location settings
    - Suspicious use of WriteProcessMemory
    PID:3408
  - - C:\Windows\System32\regsvr32.exe
      "C:\Windows\System32\regsvr32.exe" "C:\Users\Admin\AppData\Local\Temp\rad86E49600Bdar\v2Re3nYgCgDUSebDyIYzypaLhqquXlX.dll"
      4⤵
      Loads dropped DLL
      PID:1460
    - - C:\Windows\system32\regsvr32.exe
        
        C:\Windows\system32\regsvr32.exe "C:\Windows\system32\FDjKWAHE\HCDFvXYUzyw.dll"
        5⤵
        Loads dropped DLL
        Adds Run key to start application
        Suspicious behavior: EnumeratesProcesses
        
        PID:4152

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

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
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\{93DCD894-77B0-4E14-941F-BF4DD5052EC1}\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\rad5C1CE.tmp.zip

Filesize
978KB

MD5
3ec767cab679eca07991fc26b59f1358

SHA1
83057ee30c8e00645cd163305b2d5039df009710

SHA256
5f8ab1523e25f5d9724130e44a3c960aa04b04ed6bfcd19f20d709265096a0fe

SHA512
93217ddfdf7185ac95241556005a2cf8eae5605def7e754485cf37aa33502b4f55d2fa9aa26ea383960fd6b5b521c18c0ee944e86e706b994ca11443faf87d8a

Download Submit
C:\Users\Admin\AppData\Local\Temp\rad68FB48E65darradDCD994D51dar.txt

Filesize
61KB

MD5
1aa67b0b904cd763bc3818467b021b3c

SHA1
687946e6661f96d332b8e57cab5ab2e84ca17071

SHA256
0fc30c263b4e947d2b4f7ca5e1ee57e2aa4a4e885796f15cd3e16fb03f255716

SHA512
9f8d53567998c8beb7977c470e09d4ad1a41da2555d6b7ca0b7525f70f6bba5f818aaf9a5dcbb57c7b9842e937eb5a7a64f45394f42afb2a78b09dee1493a7be

Download Submit
C:\Users\Admin\AppData\Local\Temp\rad86E49600Bdar\v2Re3nYgCgDUSebDyIYzypaLhqquXlX.dll

Filesize
239.8MB

MD5
d475e3259bfadc52bbc979a8cb641186

SHA1
8baa492d2dc6378fd1cd627e5cdb0eaeb097f635

SHA256
54708334410bfd3f75030df9dbc1b6cd5a435542628205b5a48cd19d125c3781

SHA512
0fbc05ab80b35641e341ecd63b463e34c8ea1c54634f6e66d918075b56a3150cb6c56dfaac3d94d71edad476e36ac746af71967ea2af0d87c49b0b737d32e67b

Download Submit
C:\Users\Admin\AppData\Local\Temp\{A45072B9-FE67-4893-A8CA-D12086B163D6}

Filesize
88KB

MD5
9eae6f49a02d6eb9f75af7bbf4349808

SHA1
2caf7ddeb9fc1d6076558661ef69b9638cfd2e7b

SHA256
31fb4bf411dcd7fcb860bdb1db26859290b047b39b94638a7d4fd2a46d323e98

SHA512
37b45c58efd8c2bee66c30bca4a3777d5b6ba39e97d34baa8e7bc27fb083397d818a2708cbcf7d4704398fdfff4cbc17abff68b33294292413527702c1ad7eef

Download Submit
C:\Windows\System32\FDjKWAHE\HCDFvXYUzyw.dll

Filesize
230.3MB

MD5
d850f6893c518cce93d4a4d38d439ef7

SHA1
edf4003ae401717d97b440ff8fd4b4eb7fe4d565

SHA256
02446124a7c65c9c3b78089573aeb9b8ca01790d0e35a4d72fb385807108ace0

SHA512
b8f5c72f39a6fa79ca0a5767195f41dccdca4f866ce23964486216833f567f1d44f3a0b2c65ece63263c46141532113cf9b69ea258d1d8075a7af6d8b443a31c

Download Submit
C:\Windows\system32\FDjKWAHE\HCDFvXYUzyw.dll

Filesize
233.6MB

MD5
bc007bb9a58ee560e178704ebc27bd38

SHA1
44e0986efe245d6e2a39978e9562ca42ea42cafe

SHA256
a6578fffdf09e7e2cf64a4f5d30fe87ac78d5fe088e65fee10baad428065b48a

SHA512
fc82623153e16c3d03e92126225b9763cd60a86a443acd5a91ce546a98930193f83620b6982be1889e69d1b9ab065c0885f443e602fdcdc6e4f7952ec435b23f

Download Submit
memory/3272-137-0x00007FF7C30F0000-0x00007FF7C3100000-memory.dmp

Filesize
64KB

Download
memory/3272-136-0x00007FF7C30F0000-0x00007FF7C3100000-memory.dmp

Filesize
64KB

Download
memory/3272-135-0x00007FF7C30F0000-0x00007FF7C3100000-memory.dmp

Filesize
64KB

Download
memory/3272-134-0x00007FF7C30F0000-0x00007FF7C3100000-memory.dmp

Filesize
64KB

Download
memory/3272-139-0x00007FF7C0C10000-0x00007FF7C0C20000-memory.dmp

Filesize
64KB

Download
memory/3272-133-0x00007FF7C30F0000-0x00007FF7C3100000-memory.dmp

Filesize
64KB

Download
memory/3272-138-0x00007FF7C0C10000-0x00007FF7C0C20000-memory.dmp

Filesize
64KB

Download
memory/4152-224-0x0000000000BC0000-0x0000000000C1A000-memory.dmp

Filesize
360KB

Download
memory/4152-229-0x0000000000B50000-0x0000000000B51000-memory.dmp

Filesize
4KB

Download