emotet | a943f6bfcea59de3df3c5cfe269479cb8a9a9678720be9f54c05a52c755ced3c

General

Target

a943f6bfcea59de3df3c5cfe269479cb8a9a9678720be9f54c05a52c755ced3c.doc
Size

280KB
MD5

1ed78c12c4ff7dd9b7107b2b5ec0ddb3
SHA1

56282ca3aa2300155a7ef2d125e6df963e9d0354
SHA256

a943f6bfcea59de3df3c5cfe269479cb8a9a9678720be9f54c05a52c755ced3c
SHA512

c8a3cf440d30e21756c5da7581af3c70b2ed1219126db817750c1a0e558894eb6869a8adedbd49f2587fbd6f6a998a75334a1c325eaa76d434711c48c6e24d21
SSDEEP

3072:DRtgb85gk/qpAn0wIQFAN5iRZVGgge3WzN09JYUCJVE4gz7+W9iJF:tNgkHn905e6JkJYUCJV2+iW

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	652	4104	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 23 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

4104 WINWORD.EXE
4104 WINWORD.EXE
Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

WINWORD.EXE

pid process

4104 WINWORD.EXE
4104 WINWORD.EXE
4104 WINWORD.EXE
4104 WINWORD.EXE

description	flow	ioc
HTTP User-Agent header	23	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

pid	process
4104	WINWORD.EXE
4104	WINWORD.EXE

pid	process
4104	WINWORD.EXE
4104	WINWORD.EXE
4104	WINWORD.EXE
4104	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\a943f6bfcea59de3df3c5cfe269479cb8a9a9678720be9f54c05a52c755ced3c.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4104
- C:\Windows\System32\regsvr32.exe
  "C:\Windows\System32\regsvr32.exe" /s "C:\Users\Admin\AppData\Local\Temp\002937.tmp"
  2⤵
  - Process spawned unexpected child process
  PID:652
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\XzviSkmi\oaCAB.dll"
    3⤵
    PID:1780

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\002937.tmp

Filesize
396.5MB

MD5
ac74cdbb71636155cca3c60059712dc7

SHA1
23e9969706ac29799a72e83bf3c0f9ee3aa3e524

SHA256
80a921f345fc87b25ed3532a9dd300cb77332cbff5be48a7b7573ab73ac824c2

SHA512
a307996cdda8ea5b3e72beece6b8314375a097ceef529ea5a7b26c1a3110b63104157c6b78ef87f69ba662ebdde8c227453060f9944627c402dc10ab0319833b

Download Submit
C:\Users\Admin\AppData\Local\Temp\003001.zip

Filesize
973KB

MD5
190d5c8eab598f7e99284dab0dd18ea9

SHA1
43dbfafd70a0742d964ff4444d6fc41d7c9dd0fa

SHA256
17c986a56a0e2d196e59f7c8fce110a5f3a699a51e835c4b74efdc95144a0615

SHA512
fd93aa96ca4493500445c6fbe8cd8b68694f7e6daac74e06df7686bfe9e8c85c2bc33a8e4a1285cb65a18c368b1f1a654c95191ef159fb57b620e15cd6951451

Download Submit
\Users\Admin\AppData\Local\Temp\002937.tmp

Filesize
396.3MB

MD5
a34fb19e7fbdceb6c9daac971c7ba227

SHA1
4fdf5411af2d75352ad86985d4fd646aeab56168

SHA256
638c332afff9a603a86eee4ab9bfec343e11908f5bd81b31c8afa4e1a66c1af0

SHA512
71a1d320c41f28c47141197c77ac09a0af3bc60a19f13d35266e026e0d9809d1f2174d4907e6e9c9040dc7cf7f97bb06a84e0241293d5633d7d47fe4d2bed39b

Download Submit
memory/652-324-0x00000000025F0000-0x000000000264A000-memory.dmp

Filesize
360KB

Download
memory/652-334-0x0000000000DA0000-0x0000000000DA1000-memory.dmp

Filesize
4KB

Download
memory/4104-122-0x00007FFD839E0000-0x00007FFD839F0000-memory.dmp

Filesize
64KB

Download
memory/4104-125-0x00007FFD80340000-0x00007FFD80350000-memory.dmp

Filesize
64KB

Download
memory/4104-126-0x00007FFD80340000-0x00007FFD80350000-memory.dmp

Filesize
64KB

Download
memory/4104-121-0x00007FFD839E0000-0x00007FFD839F0000-memory.dmp

Filesize
64KB

Download
memory/4104-120-0x00007FFD839E0000-0x00007FFD839F0000-memory.dmp

Filesize
64KB

Download
memory/4104-119-0x00007FFD839E0000-0x00007FFD839F0000-memory.dmp

Filesize
64KB

Download
memory/4104-424-0x00007FFD839E0000-0x00007FFD839F0000-memory.dmp

Filesize
64KB

Download
memory/4104-423-0x00007FFD839E0000-0x00007FFD839F0000-memory.dmp

Filesize
64KB

Download
memory/4104-426-0x00007FFD839E0000-0x00007FFD839F0000-memory.dmp

Filesize
64KB

Download
memory/4104-425-0x00007FFD839E0000-0x00007FFD839F0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads