emotet | 21d6e39fb31e2d0efc37f53fc24bed0283f11426b0de28487913d4041e1b643d

General

Target

21d6e39fb31e2d0efc37f53fc24bed0283f11426b0de28487913d4041e1b643d.doc
Size

195KB
MD5

20579879faa3dd7fa2deff4dbf4188c2
SHA1

d3be5954d5412c6e1e7940e1f965fed8a24da298
SHA256

21d6e39fb31e2d0efc37f53fc24bed0283f11426b0de28487913d4041e1b643d
SHA512

bf24a0b609d3d8df8fc03d7e4e3dbbd8d7d3c824b03eb28c3ef1da43e6de69006b2b4bf6879dd083be353d782fda12a6717fb318ae10c640218496a216ea17bf
SSDEEP

3072:+lmdyGRYHL2mH+pAgZijNQkj6SpVbGEcr:+KaL2KzgZ+2SnGEc

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:

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	688	4136	regsvr32.exe	WINWORD.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 1 IoCs
Uses user-agent string associated with script host/environment.

Processes:

description flow ioc

HTTP User-Agent header 7 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

4136 WINWORD.EXE
4136 WINWORD.EXE
Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

WINWORD.EXE

pid process

4136 WINWORD.EXE
4136 WINWORD.EXE
4136 WINWORD.EXE
4136 WINWORD.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

description	flow	ioc
HTTP User-Agent header	7	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

pid	process
4136	WINWORD.EXE
4136	WINWORD.EXE

pid	process
4136	WINWORD.EXE
4136	WINWORD.EXE
4136	WINWORD.EXE
4136	WINWORD.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\21d6e39fb31e2d0efc37f53fc24bed0283f11426b0de28487913d4041e1b643d.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4136

C:\Windows\System32\regsvr32.exe
"C:\Windows\System32\regsvr32.exe" /s "C:\Users\Admin\AppData\Local\Temp\002935.tmp"
2⤵
- Process spawned unexpected child process
PID:688

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\JoeyyJWiIdn\CVjbdULYQzHpCJCx.dll"
3⤵
PID:2584

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

3

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\002935.tmp
Filesize
400.1MB

MD5
5d7a7d5858b65fbbc7490785a4300d9d

SHA1
4363f882e904e3c5834cd9777a9d1945e5f9e74e

SHA256
58b227e5229e27483f95725ffb5604613eeb38f70dbb3d36c29f62c7cd54ed9b

SHA512
7231225446f5d6e3247bec5fed852808e50f72d3b88dbb20a1e7c2f654320459a4867a3563f4ab538833d69324c55c7c61b2d09c6ddaadb6244cb53a6b78809c

Download Submit
C:\Users\Admin\AppData\Local\Temp\002938.zip
Filesize
940KB

MD5
7759e67f90c999b669de99fcf7e43ad1

SHA1
168f9fd913d5d3a683b754d6d580ccd8b2600909

SHA256
b9cbac9190743e27160d2c1a6d0802a3b8977b60e8f4bb7865e62ab52374a37e

SHA512
872f243f1c3f64611c145a2efe1dfacbb156572b50c22e6299cec8f9884bdfd59c35eaca99b7117ea2c23230ef24c8982960d05b5fd997a979e2b16b19d63a77

Download Submit
\Users\Admin\AppData\Local\Temp\002935.tmp
Filesize
401.0MB

MD5
832668c04c460ec0fd8f543e5f0bfecb

SHA1
a46534b34c721b6e72a819c773f6306e76c564ea

SHA256
eb42489531325768046d3ee2c792ceb4cff42291eec25f5ebabb8f2da86998c5

SHA512
afbf3b9eac6174f4822004b7fc015e1f0113194a75d170a58f772ee509c51c19410a0989e63b00d6cef65602cfa79092a2ad82fecd9c10647099a31287a7ccc3

Download Submit
memory/688-344-0x0000000002C10000-0x0000000002C6A000-memory.dmp

Filesize
360KB

Download
memory/688-349-0x0000000001190000-0x0000000001191000-memory.dmp

Filesize
4KB

Download
memory/4136-126-0x00007FFC4EE60000-0x00007FFC4EE70000-memory.dmp

Filesize
64KB

Download
memory/4136-127-0x00007FFC4EE60000-0x00007FFC4EE70000-memory.dmp

Filesize
64KB

Download
memory/4136-123-0x00007FFC52780000-0x00007FFC52790000-memory.dmp

Filesize
64KB

Download
memory/4136-122-0x00007FFC52780000-0x00007FFC52790000-memory.dmp

Filesize
64KB

Download
memory/4136-120-0x00007FFC52780000-0x00007FFC52790000-memory.dmp

Filesize
64KB

Download
memory/4136-121-0x00007FFC52780000-0x00007FFC52790000-memory.dmp

Filesize
64KB

Download
memory/4136-466-0x00007FFC52780000-0x00007FFC52790000-memory.dmp

Filesize
64KB

Download
memory/4136-467-0x00007FFC52780000-0x00007FFC52790000-memory.dmp

Filesize
64KB

Download
memory/4136-469-0x00007FFC52780000-0x00007FFC52790000-memory.dmp

Filesize
64KB

Download
memory/4136-468-0x00007FFC52780000-0x00007FFC52790000-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