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	5012	4080	regsvr32.exe	WINWORD.EXE

Loads dropped DLL 1 IoCs

Processes:

regsvr32.exe

pid process

5012 regsvr32.exe

pid	process
5012	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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	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

4080 WINWORD.EXE
4080 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

regsvr32.exe

pid process

5012 regsvr32.exe
5012 regsvr32.exe
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

4080 WINWORD.EXE
4080 WINWORD.EXE
4080 WINWORD.EXE
4080 WINWORD.EXE
4080 WINWORD.EXE
4080 WINWORD.EXE
4080 WINWORD.EXE
4080 WINWORD.EXE

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

pid	process
4080	WINWORD.EXE
4080	WINWORD.EXE

pid	process
5012	regsvr32.exe
5012	regsvr32.exe

pid	process
4080	WINWORD.EXE
4080	WINWORD.EXE
4080	WINWORD.EXE
4080	WINWORD.EXE
4080	WINWORD.EXE
4080	WINWORD.EXE
4080	WINWORD.EXE
4080	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

WINWORD.EXEregsvr32.exe

description	pid	process	target process
PID 4080 wrote to memory of 5012	4080	WINWORD.EXE	regsvr32.exe
PID 4080 wrote to memory of 5012	4080	WINWORD.EXE	regsvr32.exe
PID 5012 wrote to memory of 920	5012	regsvr32.exe	regsvr32.exe
PID 5012 wrote to memory of 920	5012	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\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:4080

C:\Windows\System32\regsvr32.exe
"C:\Windows\System32\regsvr32.exe" /s "C:\Users\Admin\AppData\Local\Temp\232149.tmp"
2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5012

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\TDjpmZltjkRr\iEZgIwlGOqBMXl.dll"
3⤵
PID:920

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\232149.tmp
Filesize
544.9MB

MD5
3a46a4374af06a7a1e895ef9e132ad9b

SHA1
acd6ebcb770060b1b1bff0de7859d0f4c1a67a69

SHA256
0f4ffe526542fbaf849b76bc36aaefb2d26fdccc7b4f2f2b422590194de004ab

SHA512
aef1e19c0c2f3d84a071f96fa831a161af61d4d43db25b283ca613eb8be3d39941f8492f07546c959009fd8fba96241dd4e923bcee45b4b37358c07513fa364a

Download Submit
C:\Users\Admin\AppData\Local\Temp\232150.zip
Filesize
984KB

MD5
ffec2c48d1641a54d5e6d4d34566b304

SHA1
492f6885bcd96b54caec9d4f700ab6d4674fc989

SHA256
71e5b8bcc439d7c28ce77eedbb8416f8934ad7565c1631ec8208a0b2bfc174ea

SHA512
22d1640dce811e4fe937cf74d808bd3f0a9d4b1f2061c4ee17e726dd78d1c8203645e6958e6f9ac0386010c2ecc716eed77535547ad601cca7f482e1cda36243

Download Submit
\Users\Admin\AppData\Local\Temp\232149.tmp
Filesize
544.9MB

MD5
3a46a4374af06a7a1e895ef9e132ad9b

SHA1
acd6ebcb770060b1b1bff0de7859d0f4c1a67a69

SHA256
0f4ffe526542fbaf849b76bc36aaefb2d26fdccc7b4f2f2b422590194de004ab

SHA512
aef1e19c0c2f3d84a071f96fa831a161af61d4d43db25b283ca613eb8be3d39941f8492f07546c959009fd8fba96241dd4e923bcee45b4b37358c07513fa364a

Download Submit
memory/4080-122-0x00007FFD5C990000-0x00007FFD5C9A0000-memory.dmp

Filesize
64KB

Download
memory/4080-125-0x00007FFD59CF0000-0x00007FFD59D00000-memory.dmp

Filesize
64KB

Download
memory/4080-126-0x00007FFD59CF0000-0x00007FFD59D00000-memory.dmp

Filesize
64KB

Download
memory/4080-121-0x00007FFD5C990000-0x00007FFD5C9A0000-memory.dmp

Filesize
64KB

Download
memory/4080-120-0x00007FFD5C990000-0x00007FFD5C9A0000-memory.dmp

Filesize
64KB

Download
memory/4080-119-0x00007FFD5C990000-0x00007FFD5C9A0000-memory.dmp

Filesize
64KB

Download
memory/4080-423-0x00007FFD5C990000-0x00007FFD5C9A0000-memory.dmp

Filesize
64KB

Download
memory/4080-424-0x00007FFD5C990000-0x00007FFD5C9A0000-memory.dmp

Filesize
64KB

Download
memory/4080-425-0x00007FFD5C990000-0x00007FFD5C9A0000-memory.dmp

Filesize
64KB

Download
memory/4080-426-0x00007FFD5C990000-0x00007FFD5C9A0000-memory.dmp

Filesize
64KB

Download
memory/5012-325-0x0000000002A40000-0x0000000002A9A000-memory.dmp

Filesize
360KB

Download
memory/5012-337-0x00000000011A0000-0x00000000011A1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads