emotet | b6c8bc00e90ec6914272a9c099be7e8f249ccbaad0a0736133209fc9d47678c5

General

Target

b6c8bc00e90ec6914272a9c099be7e8f249ccbaad0a0736133209fc9d47678c5.doc
Size

231KB
MD5

c53dd8ae3727ecb19a8a009476863f14
SHA1

f314783d12a8bd97333b0e524897811b155dcfcb
SHA256

b6c8bc00e90ec6914272a9c099be7e8f249ccbaad0a0736133209fc9d47678c5
SHA512

fa4d072f4f6329eab723931a8e4b8ec4d0bc23e84700999b78b552afe7ab64d1e0e2aebb51b55cedd7619033024e377ee42b33ba6daa86c1140174ad05faff63
SSDEEP

6144:NoK2NIve7Crm2S+sgD22TMp7Gw8WL2/URpM:Kgm7CC2rD2J74ApM

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	760	4124	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

4124 WINWORD.EXE
4124 WINWORD.EXE
Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

WINWORD.EXE

pid process

4124 WINWORD.EXE
4124 WINWORD.EXE
4124 WINWORD.EXE
4124 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
4124	WINWORD.EXE
4124	WINWORD.EXE

pid	process
4124	WINWORD.EXE
4124	WINWORD.EXE
4124	WINWORD.EXE
4124	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\b6c8bc00e90ec6914272a9c099be7e8f249ccbaad0a0736133209fc9d47678c5.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4124
- C:\Windows\System32\regsvr32.exe
  "C:\Windows\System32\regsvr32.exe" /s "C:\Users\Admin\AppData\Local\Temp\002924.tmp"
  2⤵
  - Process spawned unexpected child process
  PID:760
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\PEHjGxAZYcFvzch\suSJFLlTOBHnCP.dll"
    3⤵
    PID:1336

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

3

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\002924.tmp

Filesize
474.6MB

MD5
7f05aa1707fa6734ec5cfdac142ca0bb

SHA1
805334d0eace20496ce570cb5902df9fd37859cd

SHA256
5cfc6b4a74f92529a78ee7281fd7086d767864660818265ecd82c0cdbc3e05e1

SHA512
729c0d1107c68b61111d2c1c5e387396917dffffc304675c7de86d3b1549785169680cf9d389a783013db59ad97a487ff20960ec68a8c450b1bdbeb905aadf0f

Download Submit
C:\Users\Admin\AppData\Local\Temp\002925.zip

Filesize
953KB

MD5
a0be50214dfd69fb2102fa6d33d0b308

SHA1
311ef8772a19322e41ccbb380ba79ff2bc779de6

SHA256
13cbf971d2c9e4cd0326a1164c4be0349b050a60fd067a4c162b7b7dead1d345

SHA512
6a8098b558681b7a531b8024e78a657241bd1ada1a4a67809ec6cae2532af204ac8b82f11a050f03a2dcd6e75076d2f1b7a69e1b839355bcacbfaaa979836350

Download Submit
\Users\Admin\AppData\Local\Temp\002924.tmp

Filesize
418.0MB

MD5
587021b1f5e3c9792c80dcbcb2f6e22c

SHA1
6df1383dfae40ca8afe874c895e12e6a59fd3dd5

SHA256
c5d912581fe61eaa42d219dffd4d6412a94af1ee94490750a0148bc358468b12

SHA512
e0f4edea1e16dad61465eb16db524633914256aad0d364ff13951355b221765d658557312a88d65becd8a742a71f3b3b21c58fb47b8650f0b5fc6661fabba8ae

Download Submit
memory/760-334-0x0000000002800000-0x000000000285A000-memory.dmp

Filesize
360KB

Download
memory/760-346-0x0000000000F90000-0x0000000000F91000-memory.dmp

Filesize
4KB

Download
memory/4124-119-0x00007FFF25A60000-0x00007FFF25A70000-memory.dmp

Filesize
64KB

Download
memory/4124-122-0x00007FFF21FF0000-0x00007FFF22000000-memory.dmp

Filesize
64KB

Download
memory/4124-123-0x00007FFF21FF0000-0x00007FFF22000000-memory.dmp

Filesize
64KB

Download
memory/4124-118-0x00007FFF25A60000-0x00007FFF25A70000-memory.dmp

Filesize
64KB

Download
memory/4124-117-0x00007FFF25A60000-0x00007FFF25A70000-memory.dmp

Filesize
64KB

Download
memory/4124-116-0x00007FFF25A60000-0x00007FFF25A70000-memory.dmp

Filesize
64KB

Download
memory/4124-451-0x00007FFF25A60000-0x00007FFF25A70000-memory.dmp

Filesize
64KB

Download
memory/4124-450-0x00007FFF25A60000-0x00007FFF25A70000-memory.dmp

Filesize
64KB

Download
memory/4124-449-0x00007FFF25A60000-0x00007FFF25A70000-memory.dmp

Filesize
64KB

Download
memory/4124-452-0x00007FFF25A60000-0x00007FFF25A70000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads