emotet | 7770b38eb5e7a7ceba40f2ae8767f4e5714e814e4d338fc20062929c068d149f

General

Target

7770b38eb5e7a7ceba40f2ae8767f4e5714e814e4d338fc20062929c068d149f.doc
Size

231KB
MD5

88a6a16bad4db86859538845078f132c
SHA1

7d1ee1b7cc321257aeae09676fa27111c90eee2c
SHA256

7770b38eb5e7a7ceba40f2ae8767f4e5714e814e4d338fc20062929c068d149f
SHA512

1a397dc2ac81d704603ea7ceda392ed060db8e37d44dde0d8a46ed95760cda84190136572774db8dd27bcb82f104f71640a7ebbc52ab2afc58e1dff79e7b4761
SSDEEP

3072:ZA+PsTZ4y349tHRZ8N0AV62fEKJ3GApcRrsUvjUwKZXOl:ZPkTmm4PH8N9VVEi3GRrRyK

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	3688	2464	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 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

2464 WINWORD.EXE
2464 WINWORD.EXE
Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

WINWORD.EXE

pid process

2464 WINWORD.EXE
2464 WINWORD.EXE
2464 WINWORD.EXE
2464 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
2464	WINWORD.EXE
2464	WINWORD.EXE

pid	process
2464	WINWORD.EXE
2464	WINWORD.EXE
2464	WINWORD.EXE
2464	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\7770b38eb5e7a7ceba40f2ae8767f4e5714e814e4d338fc20062929c068d149f.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2464

C:\Windows\System32\regsvr32.exe
"C:\Windows\System32\regsvr32.exe" /s "C:\Users\Admin\AppData\Local\Temp\233732.tmp"
2⤵
- Process spawned unexpected child process
PID:3688

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\DrtbaIcRUKnxWf\PkPwtXjtRK.dll"
3⤵
PID:1416

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\233732.tmp
Filesize
417.7MB

MD5
0df3a2f3d8b348ab669f484e5c9dfd31

SHA1
bdc2b7d03b5c55ab9e5cefdf6989872c58f38838

SHA256
69c2de12c5f45e70b96d0c4ab79bb81a6753e973cbe8f144d05011b3b5abc266

SHA512
223dfe4f7680b5c7936b4bb302e187eef13df9d558f93a46c9bc89b24c328130395ff9a39e7f7510fa9dd78d05ed3e4204d0fb870d43f3d6966c1d759d2f6b61

Download Submit
C:\Users\Admin\AppData\Local\Temp\233735.zip
Filesize
974KB

MD5
b6e41fb09958d9c062ea82d492db0b8b

SHA1
a21e6959264bb30d0f6ed3066bbae55f03fd7902

SHA256
7c92a1613c16ae9c2d401d18e1b13a58a7c96e85ee48ff3a68250ca2e35f00d1

SHA512
4d06f870693850d3c0c3fee74331ec50a634a4c904b403644dc332147a44e248d89c2d72c64632b514b7beb7f0a410916277bed9a26ab65b4568da92b71d0ad7

Download Submit
\Users\Admin\AppData\Local\Temp\233732.tmp
Filesize
416.9MB

MD5
5150fb0358b10bf3f9e731b5c0420b72

SHA1
1f13ee4c86f98451e6a5fc4170177b6b8964e7e7

SHA256
997bf5be4c0a0471847307287802f5918aacbc24f4cd1cd280ce87be5334d964

SHA512
cb4fb9c4a5a476fbf4472ad0348d479a2b547ca02dd36ff74737585b355eb32974be4f746b6da3ee466ed97d7a605fc640fdb40d1e7313eae8ddccaf95a0ed20

Download Submit
memory/2464-124-0x00007FFD03190000-0x00007FFD031A0000-memory.dmp

Filesize
64KB

Download
memory/2464-127-0x00007FFCFF720000-0x00007FFCFF730000-memory.dmp

Filesize
64KB

Download
memory/2464-128-0x00007FFCFF720000-0x00007FFCFF730000-memory.dmp

Filesize
64KB

Download
memory/2464-121-0x00007FFD03190000-0x00007FFD031A0000-memory.dmp

Filesize
64KB

Download
memory/2464-123-0x00007FFD03190000-0x00007FFD031A0000-memory.dmp

Filesize
64KB

Download
memory/2464-122-0x00007FFD03190000-0x00007FFD031A0000-memory.dmp

Filesize
64KB

Download
memory/2464-466-0x00007FFD03190000-0x00007FFD031A0000-memory.dmp

Filesize
64KB

Download
memory/2464-469-0x00007FFD03190000-0x00007FFD031A0000-memory.dmp

Filesize
64KB

Download
memory/2464-468-0x00007FFD03190000-0x00007FFD031A0000-memory.dmp

Filesize
64KB

Download
memory/2464-467-0x00007FFD03190000-0x00007FFD031A0000-memory.dmp

Filesize
64KB

Download
memory/3688-349-0x0000000002940000-0x000000000299A000-memory.dmp

Filesize
360KB

Download
memory/3688-363-0x0000000000ED0000-0x0000000000ED1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads