emotet | cd74ac7872958ee4136eddacd7a02d84a13f92e687194c642fc78e7d7eebca27

General

Target

cd74ac7872958ee4136eddacd7a02d84a13f92e687194c642fc78e7d7eebca27.doc
Size

210KB
MD5

99cc7ce1004f774c88ee12844574069a
SHA1

8fb289af5ea4eb8cb7954c73a97773ea58a300b0
SHA256

cd74ac7872958ee4136eddacd7a02d84a13f92e687194c642fc78e7d7eebca27
SHA512

94aa0e34398488eced20eee6aa41986922a02dacb10021e1f78dcc33056bc51fed2a50dca1b93799dfbd2243f64bf8435f4d386b145cc7309744e3210a414a45
SSDEEP

3072:i2/9vOwF/LycxYLGBTkuNic15SRyQORiJAcktIUicq+KgPKIxwk:lRvxYLsTXNic15StvHXEKgiIxwk

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	2084	2040	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

2040 WINWORD.EXE
2040 WINWORD.EXE
Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

WINWORD.EXE

pid process

2040 WINWORD.EXE
2040 WINWORD.EXE
2040 WINWORD.EXE
2040 WINWORD.EXE

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

pid	process
2040	WINWORD.EXE
2040	WINWORD.EXE

pid	process
2040	WINWORD.EXE
2040	WINWORD.EXE
2040	WINWORD.EXE
2040	WINWORD.EXE

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

WINWORD.EXE

description	pid	process	target process
PID 2040 wrote to memory of 2084	2040	WINWORD.EXE	regsvr32.exe
PID 2040 wrote to memory of 2084	2040	WINWORD.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

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\cd74ac7872958ee4136eddacd7a02d84a13f92e687194c642fc78e7d7eebca27.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2040

C:\Windows\System32\regsvr32.exe
"C:\Windows\System32\regsvr32.exe" /s "C:\Users\Admin\AppData\Local\Temp\233232.tmp"
2⤵
- Process spawned unexpected child process
PID:2084

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\TGzzPAhbdapdHA\Gwxf.dll"
3⤵
PID:4052

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\233232.tmp
Filesize
509.6MB

MD5
07b1eb82e0b82d5c0e2b230adb59372a

SHA1
eb92f84f8dc19467ccda75ebbd55bf0a9e619136

SHA256
c1e1d6988d3f296290f076452150901e0fd5816acffa24e0b138b895532b320c

SHA512
c3c52a1668b05f0195247219f73077f3bb7717a74e643c8f3c65010516568e3f45e4ba8124bd3b37d8283565efe095ed07c3ae5a8d09a5a50a670f1f9f37d65c

Download Submit
C:\Users\Admin\AppData\Local\Temp\233233.zip
Filesize
984KB

MD5
ffec2c48d1641a54d5e6d4d34566b304

SHA1
492f6885bcd96b54caec9d4f700ab6d4674fc989

SHA256
71e5b8bcc439d7c28ce77eedbb8416f8934ad7565c1631ec8208a0b2bfc174ea

SHA512
22d1640dce811e4fe937cf74d808bd3f0a9d4b1f2061c4ee17e726dd78d1c8203645e6958e6f9ac0386010c2ecc716eed77535547ad601cca7f482e1cda36243

Download Submit
\Users\Admin\AppData\Local\Temp\233232.tmp
Filesize
503.9MB

MD5
a955fc83fe407d427cef3aadaf28e67e

SHA1
2293af3830a60c8a6bb103d8028ce7b68781d3d6

SHA256
e5c25ff40f40a6b178ab26a3de2eb2734792ad66ff718ad736099f2b5678f6ae

SHA512
eec3d4ab97a00fabb5c94839fd929d2aa787174fea0d4cfcbdf8232efe36c6a4fd4798c545a163c39597a816eabfdc6f366f771c7dd5b8ae7b11b7e174e85537

Download Submit
memory/2040-124-0x00007FF9CB2A0000-0x00007FF9CB2B0000-memory.dmp

Filesize
64KB

Download
memory/2040-127-0x00007FF9C8470000-0x00007FF9C8480000-memory.dmp

Filesize
64KB

Download
memory/2040-128-0x00007FF9C8470000-0x00007FF9C8480000-memory.dmp

Filesize
64KB

Download
memory/2040-123-0x00007FF9CB2A0000-0x00007FF9CB2B0000-memory.dmp

Filesize
64KB

Download
memory/2040-122-0x00007FF9CB2A0000-0x00007FF9CB2B0000-memory.dmp

Filesize
64KB

Download
memory/2040-121-0x00007FF9CB2A0000-0x00007FF9CB2B0000-memory.dmp

Filesize
64KB

Download
memory/2040-453-0x00007FF9CB2A0000-0x00007FF9CB2B0000-memory.dmp

Filesize
64KB

Download
memory/2040-454-0x00007FF9CB2A0000-0x00007FF9CB2B0000-memory.dmp

Filesize
64KB

Download
memory/2040-455-0x00007FF9CB2A0000-0x00007FF9CB2B0000-memory.dmp

Filesize
64KB

Download
memory/2040-452-0x00007FF9CB2A0000-0x00007FF9CB2B0000-memory.dmp

Filesize
64KB

Download
memory/2084-339-0x0000000002800000-0x000000000285A000-memory.dmp

Filesize
360KB

Download
memory/2084-348-0x0000000000D60000-0x0000000000D61000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads