emotet | 25de741b008fc4b54b83f84918ea265c75fede0bcfab142746eca3c61bddce20

General

Target

OMICS Online.doc
Size

543.3MB
MD5

7eb84a7a3fb18a7551c1e1388842a397
SHA1

5ff9cde3b87283178b9936ee89340c7737b90cbc
SHA256

55a0bb97b9a14e5e0f32765f475aa5288731689ceef380ead22de9efde9dece4
SHA512

5811397517d7783c35709f89eb30a82ade4e1ef305f8fad8ec9829bb11f64e9565ebc50f6ef183b2b41882e2a1ef4518901a5e1097025461907dfa3d56a601c4
SSDEEP

6144:1620tqUx3Xu+7ZkRIDNGi9a0Va5UAClo:1620tqm3+I2ezcz5U3lo

Score

10^/10

emotet epoch4 banker trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch4

C2

164.68.99.3:8080

164.90.222.65:443

186.194.240.217:443

1.234.2.232:8080

103.75.201.2:443

187.63.160.88:80

147.139.166.154:8080

91.207.28.33:8080

5.135.159.50:443

153.92.5.27:8080

213.239.212.5:443

103.43.75.120:443

159.65.88.10:8080

167.172.253.162:8080

153.126.146.25:7080

119.59.103.152:8080

107.170.39.149:8080

183.111.227.137:8080

159.89.202.34:443

110.232.117.186:8080

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:

regsvr32.exe

description	pid	pid_target	process	target process
Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process	3384	3656	regsvr32.exe	WINWORD.EXE

Loads dropped DLL 2 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

3384 regsvr32.exe
4572 regsvr32.exe

pid	process
3384	regsvr32.exe
4572	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:

WINWORD.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WINWORD.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

WINWORD.EXE

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

Script User-Agent 2 IoCs

Uses user-agent string associated with script host/environment.

Processes:

description	flow	ioc
HTTP User-Agent header	30	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	31	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

3656 WINWORD.EXE
3656 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

3384 regsvr32.exe
3384 regsvr32.exe
4572 regsvr32.exe
4572 regsvr32.exe
4572 regsvr32.exe
4572 regsvr32.exe
Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

WINWORD.EXE

pid process

3656 WINWORD.EXE
3656 WINWORD.EXE
3656 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

3656 WINWORD.EXE
3656 WINWORD.EXE
3656 WINWORD.EXE
3656 WINWORD.EXE
3656 WINWORD.EXE
3656 WINWORD.EXE
3656 WINWORD.EXE
3656 WINWORD.EXE

pid	process
3656	WINWORD.EXE
3656	WINWORD.EXE

pid	process
3384	regsvr32.exe
3384	regsvr32.exe
4572	regsvr32.exe
4572	regsvr32.exe
4572	regsvr32.exe
4572	regsvr32.exe

pid	process
3656	WINWORD.EXE
3656	WINWORD.EXE
3656	WINWORD.EXE

pid	process
3656	WINWORD.EXE
3656	WINWORD.EXE
3656	WINWORD.EXE
3656	WINWORD.EXE
3656	WINWORD.EXE
3656	WINWORD.EXE
3656	WINWORD.EXE
3656	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

WINWORD.EXEregsvr32.exe

description	pid	process	target process
PID 3656 wrote to memory of 3384	3656	WINWORD.EXE	regsvr32.exe
PID 3656 wrote to memory of 3384	3656	WINWORD.EXE	regsvr32.exe
PID 3384 wrote to memory of 4572	3384	regsvr32.exe	regsvr32.exe
PID 3384 wrote to memory of 4572	3384	regsvr32.exe	regsvr32.exe

C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\OMICS Online.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3656

C:\Windows\System32\regsvr32.exe
"C:\Windows\System32\regsvr32.exe" /s "C:\Users\Admin\AppData\Local\Temp\085457.tmp"
2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3384

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\IrKoNTDNnAdT\aAtMjuupxDfeLckj.dll"
3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:4572

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\085457.tmp
Filesize
544.5MB

MD5
882bfa5b44b10fa19af8d5b4ffa2eedc

SHA1
a8b4e1ef0d568ed143ed0e03899f27ebb762483c

SHA256
278c048a35b95d957edc4bc0437c873b942a3cafd1cc13bba086b013dbf3f172

SHA512
2808899119b96e9ab5cf1706b276d2b7406542ec390e3caa41cef7ec12af1b25c26d82a55d9e5fad21dc6168db1fa49823d63fe8ff64485c14f5c804eed30b4c

Download Submit
C:\Users\Admin\AppData\Local\Temp\085457.tmp
Filesize
544.5MB

MD5
882bfa5b44b10fa19af8d5b4ffa2eedc

SHA1
a8b4e1ef0d568ed143ed0e03899f27ebb762483c

SHA256
278c048a35b95d957edc4bc0437c873b942a3cafd1cc13bba086b013dbf3f172

SHA512
2808899119b96e9ab5cf1706b276d2b7406542ec390e3caa41cef7ec12af1b25c26d82a55d9e5fad21dc6168db1fa49823d63fe8ff64485c14f5c804eed30b4c

Download Submit
C:\Users\Admin\AppData\Local\Temp\085511.zip
Filesize
850KB

MD5
9f4329b923d7487a36e68da309725535

SHA1
6bd7b78fc7abf92cbd22560e18846be81243368d

SHA256
aa90e9a1489fd92f66829cd6eadfd37a6bee2ce2ba35e56e88defa8f13ca71a3

SHA512
d0138a95d5fa844c730c26aa7e5430e0d72ee64f91cde3a5d10d00f43656c602d6d10f490931c22634fcb7b8d5459760faea0931d78de554628c7f001d35d03d

Download Submit
C:\Windows\System32\IrKoNTDNnAdT\aAtMjuupxDfeLckj.dll
Filesize
544.5MB

MD5
882bfa5b44b10fa19af8d5b4ffa2eedc

SHA1
a8b4e1ef0d568ed143ed0e03899f27ebb762483c

SHA256
278c048a35b95d957edc4bc0437c873b942a3cafd1cc13bba086b013dbf3f172

SHA512
2808899119b96e9ab5cf1706b276d2b7406542ec390e3caa41cef7ec12af1b25c26d82a55d9e5fad21dc6168db1fa49823d63fe8ff64485c14f5c804eed30b4c

Download Submit
memory/3384-179-0x0000000002C60000-0x0000000002C8D000-memory.dmp

Filesize
180KB

Download
memory/3384-180-0x00000000013E0000-0x00000000013E1000-memory.dmp

Filesize
4KB

Download
memory/3656-136-0x00007FF7C4A90000-0x00007FF7C4AA0000-memory.dmp

Filesize
64KB

Download
memory/3656-137-0x00007FF7C4A90000-0x00007FF7C4AA0000-memory.dmp

Filesize
64KB

Download
memory/3656-134-0x00007FF7C4A90000-0x00007FF7C4AA0000-memory.dmp

Filesize
64KB

Download
memory/3656-135-0x00007FF7C4A90000-0x00007FF7C4AA0000-memory.dmp

Filesize
64KB

Download
memory/3656-139-0x00007FF7C2840000-0x00007FF7C2850000-memory.dmp

Filesize
64KB

Download
memory/3656-138-0x00007FF7C2840000-0x00007FF7C2850000-memory.dmp

Filesize
64KB

Download
memory/3656-133-0x00007FF7C4A90000-0x00007FF7C4AA0000-memory.dmp

Filesize
64KB

Download
memory/3656-207-0x00007FF7C4A90000-0x00007FF7C4AA0000-memory.dmp

Filesize
64KB

Download
memory/3656-206-0x00007FF7C4A90000-0x00007FF7C4AA0000-memory.dmp

Filesize
64KB

Download
memory/3656-208-0x00007FF7C4A90000-0x00007FF7C4AA0000-memory.dmp

Filesize
64KB

Download
memory/3656-209-0x00007FF7C4A90000-0x00007FF7C4AA0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads