emotet | 2e2f2c4dcba454f05ab3fae30f7a91cd0f1f05c4e90605d4c28d1d68e3c39069

General

Target

59127688180328585892998__2023-08-03_1113.doc
Size

504.3MB
MD5

237e055e64b8ca9b54e2217646bfc60e
SHA1

30cd06e2e15ccfb9b07d62d5f38692a8f6a9b5a4
SHA256

17eca4943b3040c47babe49d2d1f59f4852695e2348fe107ec935e38416e511b
SHA512

99ffa51951c364b941160153ea714a281ebf51cdc6307fffe9405a3ce13442352871134293e61009f3661c184f7827624afdc4ca1edc5d54c86e24b2c322b8e7
SSDEEP

6144:xPn4VZXbatu7MDogsDkHS50LdfcGcbz1f5M9KTFrMpSlMK3Ru+Q28:xP4PbNMkgg3Ru+x

Score

10^/10

emotet epoch4 banker trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch4

C2

129.232.188.93:443

164.90.222.65:443

159.65.88.10:8080

172.105.226.75:8080

115.68.227.76:8080

187.63.160.88:80

169.57.156.166:8080

185.4.135.165:8080

153.126.146.25:7080

197.242.150.244:8080

139.59.126.41:443

186.194.240.217:443

103.132.242.26:8080

206.189.28.199:8080

163.44.196.120:8080

95.217.221.146:8080

159.89.202.34:443

119.59.103.152:8080

183.111.227.137:8080

201.94.166.162:443

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	5000	4024	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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	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

4024 WINWORD.EXE
4024 WINWORD.EXE
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

WINWORD.EXE

pid process

4024 WINWORD.EXE
4024 WINWORD.EXE
Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

WINWORD.EXE

pid process

4024 WINWORD.EXE
4024 WINWORD.EXE
4024 WINWORD.EXE
4024 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

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

pid	process
4024	WINWORD.EXE
4024	WINWORD.EXE

pid	process
4024	WINWORD.EXE
4024	WINWORD.EXE

pid	process
4024	WINWORD.EXE
4024	WINWORD.EXE
4024	WINWORD.EXE
4024	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\59127688180328585892998__2023-08-03_1113.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4024

C:\Windows\System32\regsvr32.exe
"C:\Windows\System32\regsvr32.exe" /s "C:\Users\Admin\AppData\Local\Temp\113513.tmp"
2⤵
- Process spawned unexpected child process
PID:5000

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\VdCERwTLND\ucBXLvwmxEIJB.dll"
3⤵
PID:1652

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\113513.tmp
Filesize
360.2MB

MD5
b5535c18f9d19e9a3bb83d3ddd2a2c56

SHA1
e3409358fd409641263b3082df1c20dd44ac1e26

SHA256
a8dbe7c32f0d006a6fd1a4cf6697c824c021153933444426d5a4ae3683f479ed

SHA512
3318c8c39dc430f4515aa41e398d56258b3055ad1af73d737136ec863d6dcf1cbebc23d28af73c6d5ba8f20a39f92c8c32896af128f816be2bf28bd465754aa2

Download Submit
C:\Users\Admin\AppData\Local\Temp\113514.zip
Filesize
867KB

MD5
6c839d892fef2f37d973ca28ce5e7a3b

SHA1
175ee07dc770ad81455d1f95152f1ae07e875e0e

SHA256
b2f19314b692f584203e6711e8d54f32b91a7864adbd203a4eaf6785042d47d9

SHA512
18a1ffa1876554a0e7716cbe5d77ce26a373aeb16992986bb8baaece2af502b576d7001a4271ceda09cec6fbbe750c06c8d40d4449ff8b52d01a924a49462af7

Download Submit
\Users\Admin\AppData\Local\Temp\113513.tmp
Filesize
360.6MB

MD5
09f2ee79d20c4535dece149ba2ce007b

SHA1
6e0248971df117075c1357c1cb847bf67b8c06b9

SHA256
32aa38b7a9da15f79dad067b186f36ce5dc96d3e1e9c5b771e29c537a9d0d917

SHA512
5eab1add58f07219edd1553f73192570bd87aac7f95940129a3f685315b59d1f0dbbadd12112727943f494716b9f8124c8d3ac15becc4c943070cb15d8517dbd

Download Submit
memory/4024-127-0x00007FFE3FE40000-0x00007FFE3FE50000-memory.dmp

Filesize
64KB

Download
memory/4024-464-0x00007FFE43660000-0x00007FFE43670000-memory.dmp

Filesize
64KB

Download
memory/4024-128-0x00007FFE3FE40000-0x00007FFE3FE50000-memory.dmp

Filesize
64KB

Download
memory/4024-124-0x00007FFE43660000-0x00007FFE43670000-memory.dmp

Filesize
64KB

Download
memory/4024-123-0x00007FFE43660000-0x00007FFE43670000-memory.dmp

Filesize
64KB

Download
memory/4024-122-0x00007FFE43660000-0x00007FFE43670000-memory.dmp

Filesize
64KB

Download
memory/4024-467-0x00000255ED420000-0x00000255ED44F000-memory.dmp

Filesize
188KB

Download
memory/4024-466-0x00007FFE43660000-0x00007FFE43670000-memory.dmp

Filesize
64KB

Download
memory/4024-465-0x00007FFE43660000-0x00007FFE43670000-memory.dmp

Filesize
64KB

Download
memory/4024-376-0x00000255ED420000-0x00000255ED44F000-memory.dmp

Filesize
188KB

Download
memory/4024-121-0x00007FFE43660000-0x00007FFE43670000-memory.dmp

Filesize
64KB

Download
memory/4024-463-0x00007FFE43660000-0x00007FFE43670000-memory.dmp

Filesize
64KB

Download
memory/5000-374-0x0000000000400000-0x00000000004C1000-memory.dmp

Filesize
772KB

Download
memory/5000-345-0x00000000009C0000-0x00000000009C1000-memory.dmp

Filesize
4KB

Download
memory/5000-341-0x0000000180000000-0x000000018002D000-memory.dmp

Filesize
180KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads