emotet | cbc8823e0169b95c8acf6023433409bee7f26cff15efd0dcc644a6a95b9b4e76

General

Target

cbc8823e0169b95c8acf6023433409bee7f26cff15efd0dcc644a6a95b9b4e76.doc
Size

249KB
MD5

2a1ea86d7062b81b8a01c7de64e3ea11
SHA1

7f3a5cdc82804828333fda3dd30a7678cd20a90d
SHA256

cbc8823e0169b95c8acf6023433409bee7f26cff15efd0dcc644a6a95b9b4e76
SHA512

226ec240d2d3e28830893c15ebe69bca76ef90695e804910b0d242bec95cfa55d3879e2acc22f4bc866eb1431a14c1599fa2791a2b20e7bbc528e7785d8d9f1d
SSDEEP

3072:YZ0BTZ5/7IdefQUVXDfDts6nRq2ha0/L/ouT4UNsCiRT/mS8BeclBbN3rP1CVuj:vTDMdmQm79dkp4ziJmSElNbP1Ou

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	1584	1560	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\SystemSKU	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	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

1560 WINWORD.EXE
1560 WINWORD.EXE
Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

WINWORD.EXE

pid process

1560 WINWORD.EXE
1560 WINWORD.EXE
1560 WINWORD.EXE
1560 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
1560	WINWORD.EXE
1560	WINWORD.EXE

pid	process
1560	WINWORD.EXE
1560	WINWORD.EXE
1560	WINWORD.EXE
1560	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\cbc8823e0169b95c8acf6023433409bee7f26cff15efd0dcc644a6a95b9b4e76.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1560

C:\Windows\System32\regsvr32.exe
"C:\Windows\System32\regsvr32.exe" /s "C:\Users\Admin\AppData\Local\Temp\222022.tmp"
2⤵
- Process spawned unexpected child process
PID:1584

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\BghbsRijt\oOMVqtiuw.dll"
3⤵
PID:1044

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\222022.tmp
Filesize
380.2MB

MD5
ba96faa7b976633d1c7d8fde5428d86f

SHA1
59bf0d1183c070a4e05838193c52ed6b06832fb2

SHA256
759bd919a652e21a9f0cfa44c7cb79b9d7d7f11d490e0c325f01ef5f59a93296

SHA512
a24d20f02678a921f08c0f943b9532057f0fe50c711c2c264d9f021f7a5947e674f156ee5314f1c0998e26c1b0a205b3a25f5dae2148095e9fc309ec9ab46bb7

Download Submit
C:\Users\Admin\AppData\Local\Temp\222024.zip
Filesize
986KB

MD5
d59adc2085963cf077375f0650bf89e9

SHA1
d979cdfa320d3dfc41089175348eed84b23eeb4f

SHA256
542e52d2a9d17905fe4e0ea52c5250758db01ed262a4be24968a6ad3f8f5c96e

SHA512
0b0038dd331001b70c23e5ba9bab3a7e1e72089d174b1157de8bb1dc0bca85a36dbe3ac769d56a0e529863bbc457bcf9351179440975c4114e5fa074aa948eba

Download Submit
\Users\Admin\AppData\Local\Temp\222022.tmp
Filesize
377.6MB

MD5
e64b5ecac9bc2b8564630a2d9406416d

SHA1
c694b7ae2aa4060d5daf3817ed4ff219d93b4af7

SHA256
188e1c69fd18cf0a084ed63a45b927e00eb9b708d384c075f2e5b4f0b46af54c

SHA512
2a30cc630e5fef5c4a615824c02341eaf0434588d4caacfcd3c0e264361df9cc21693858b746c768523b4d7d95258db7691db0f810265cde74670ddb82d0137a

Download Submit
memory/1560-482-0x00007FFA31030000-0x00007FFA31040000-memory.dmp

Filesize
64KB

Download
memory/1560-481-0x00007FFA31030000-0x00007FFA31040000-memory.dmp

Filesize
64KB

Download
memory/1560-128-0x00007FFA2D760000-0x00007FFA2D770000-memory.dmp

Filesize
64KB

Download
memory/1560-124-0x00007FFA31030000-0x00007FFA31040000-memory.dmp

Filesize
64KB

Download
memory/1560-123-0x00007FFA31030000-0x00007FFA31040000-memory.dmp

Filesize
64KB

Download
memory/1560-479-0x00007FFA31030000-0x00007FFA31040000-memory.dmp

Filesize
64KB

Download
memory/1560-122-0x00007FFA31030000-0x00007FFA31040000-memory.dmp

Filesize
64KB

Download
memory/1560-483-0x000001E1934C0000-0x000001E1934EF000-memory.dmp

Filesize
188KB

Download
memory/1560-389-0x000001E1934C0000-0x000001E1934EF000-memory.dmp

Filesize
188KB

Download
memory/1560-121-0x00007FFA31030000-0x00007FFA31040000-memory.dmp

Filesize
64KB

Download
memory/1560-127-0x00007FFA2D760000-0x00007FFA2D770000-memory.dmp

Filesize
64KB

Download
memory/1560-480-0x00007FFA31030000-0x00007FFA31040000-memory.dmp

Filesize
64KB

Download
memory/1584-355-0x00000000007F0000-0x00000000007F1000-memory.dmp

Filesize
4KB

Download
memory/1584-349-0x00000000024E0000-0x000000000253A000-memory.dmp

Filesize
360KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads