Behavioral Report

General

Target

03f77270d9147da9d79013d27b2bb1e118e09d972359ad210a6a1f7fd6677b11.doc
Size

277KB
MD5

9349b615db5442e99e078f575a79f12e
SHA1

5a5ed58a82dd15805bbf82339ab4a54252abfef3
SHA256

03f77270d9147da9d79013d27b2bb1e118e09d972359ad210a6a1f7fd6677b11
SHA512

6d9748c894055c3bba030cee9e4fdc213dfd1f375b9e68820ff9eca4f2059c400ed77f73f11cf3d6c77f327266dfd037c55fd67f4f8a8448c4ecd05660e7e410
SSDEEP

6144:k45KnivhGr1aKCIAzt0IHYY311b4aQDujDB:k45fvhG11CVt0U1m5Y

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	444	4036	regsvr32.exe	WINWORD.EXE

Loads dropped DLL 1 IoCs

Processes:

regsvr32.exe

pid process

444 regsvr32.exe

pid	process
444	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 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 4 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)
HTTP User-Agent header	9	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	10	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	13	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

4036 WINWORD.EXE
4036 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

regsvr32.exe

pid process

444 regsvr32.exe
444 regsvr32.exe
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

4036 WINWORD.EXE
4036 WINWORD.EXE
4036 WINWORD.EXE
4036 WINWORD.EXE
4036 WINWORD.EXE
4036 WINWORD.EXE
4036 WINWORD.EXE
4036 WINWORD.EXE

pid	process
4036	WINWORD.EXE
4036	WINWORD.EXE

pid	process
444	regsvr32.exe
444	regsvr32.exe

pid	process
4036	WINWORD.EXE
4036	WINWORD.EXE
4036	WINWORD.EXE
4036	WINWORD.EXE
4036	WINWORD.EXE
4036	WINWORD.EXE
4036	WINWORD.EXE
4036	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

WINWORD.EXEregsvr32.exe

description	pid	process	target process
PID 4036 wrote to memory of 444	4036	WINWORD.EXE	regsvr32.exe
PID 4036 wrote to memory of 444	4036	WINWORD.EXE	regsvr32.exe
PID 444 wrote to memory of 788	444	regsvr32.exe	regsvr32.exe
PID 444 wrote to memory of 788	444	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\WINWORD.EXE
"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\03f77270d9147da9d79013d27b2bb1e118e09d972359ad210a6a1f7fd6677b11.doc" /o ""
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4036

C:\Windows\System32\regsvr32.exe
"C:\Windows\System32\regsvr32.exe" /s "C:\Users\Admin\AppData\Local\Temp\160654.tmp"
- Process spawned unexpected child process
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:444

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\KjtpkXTiTSAsKUaZb\BtKfi.dll"
PID:788

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

00:00 00:00

Downloads

C:\Users\Admin\AppData\Local\Temp\160654.tmp
Filesize
524MB

MD5
ff14f5983720d3a0719665f174cdc7e7

SHA1
5529ebd6ad63c08a3a8c90630962507f596df0ea

SHA256
07ede4c95537089919aefd6f78d7f56c6705ac003c623c740d27e243ea9941d4

SHA512
7bc87878bf17e196ff7c2113508e5bee6d4d8b8d84f5f0d069e8088b63a3d2593712bc177fd1f1c254ad427a9da71fca1e724d7ddbbbd08ab7ecc97457170140

Download Submit
C:\Users\Admin\AppData\Local\Temp\160659.zip
Filesize
964KB

MD5
3d9ca8961ebac662ffc2fb66d357f8bc

SHA1
4de9cea19e297fa30726ea7fa476b5f964ba9c92

SHA256
b32df19c78d2ce007415a4273871922b5177b9f09d1508449d39d08ebee57586

SHA512
c9a2389e34e30f03e579b3246c1d473e86d0f7e8eae1ab59f22ed039f40104c1990afc9643db64e7c2595a4e979a4a2dc22bcd964b40f0a7cfd7063ecdbad19c

Download Submit
\Users\Admin\AppData\Local\Temp\160654.tmp
Filesize
524MB

MD5
ff14f5983720d3a0719665f174cdc7e7

SHA1
5529ebd6ad63c08a3a8c90630962507f596df0ea

SHA256
07ede4c95537089919aefd6f78d7f56c6705ac003c623c740d27e243ea9941d4

SHA512
7bc87878bf17e196ff7c2113508e5bee6d4d8b8d84f5f0d069e8088b63a3d2593712bc177fd1f1c254ad427a9da71fca1e724d7ddbbbd08ab7ecc97457170140

Download Submit
memory/444-339-0x0000000000580000-0x0000000000581000-memory.dmp

Filesize
4KB

Download
memory/444-325-0x0000000001FB0000-0x000000000200A000-memory.dmp

Filesize
360KB

Download
memory/4036-125-0x00007FF93A2A0000-0x00007FF93A2B0000-memory.dmp

Filesize
64KB

Download
memory/4036-126-0x00007FF93A2A0000-0x00007FF93A2B0000-memory.dmp

Filesize
64KB

Download
memory/4036-281-0x0000026C7B5D0000-0x0000026C7B6D5000-memory.dmp

Filesize
1MB

Download
memory/4036-119-0x00007FF93D5F0000-0x00007FF93D600000-memory.dmp

Filesize
64KB

Download
memory/4036-122-0x00007FF93D5F0000-0x00007FF93D600000-memory.dmp

Filesize
64KB

Download
memory/4036-121-0x00007FF93D5F0000-0x00007FF93D600000-memory.dmp

Filesize
64KB

Download
memory/4036-120-0x00007FF93D5F0000-0x00007FF93D600000-memory.dmp

Filesize
64KB

Download
memory/4036-354-0x0000026C7B5D0000-0x0000026C7B6D5000-memory.dmp

Filesize
1MB

Download
memory/4036-438-0x00007FF93D5F0000-0x00007FF93D600000-memory.dmp

Filesize
64KB

Download
memory/4036-439-0x00007FF93D5F0000-0x00007FF93D600000-memory.dmp

Filesize
64KB

Download
memory/4036-440-0x00007FF93D5F0000-0x00007FF93D600000-memory.dmp

Filesize
64KB

Download
memory/4036-441-0x00007FF93D5F0000-0x00007FF93D600000-memory.dmp

Filesize
64KB

Download
memory/4036-442-0x0000026C7B5D0000-0x0000026C7B6D5000-memory.dmp

Filesize
1MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Downloads