emotet | c0d6ce9f755fadce4e9ac0d6139a0951d7e580cb7c766f28961727fa4f2f1058

General

Target

c0d6ce9f755fadce4e9ac0d6139a0951d7e580cb7c766f28961727fa4f2f1058.doc
Size

198KB
MD5

de206a63a9ea15176d24174d05c0b300
SHA1

7c6f56da4be237e074b478315d078a91cee47352
SHA256

c0d6ce9f755fadce4e9ac0d6139a0951d7e580cb7c766f28961727fa4f2f1058
SHA512

20f5b2f079f48863195ef0634d72513ab9af881f9eb09748cb15dd2208e60180b212a02f7d0319d31223a46de27b686a07b6ae99f4828d454c8502e08d073745
SSDEEP

3072:P34n9zzXLLaqu0JKnKSYOLvVtKbmVnSCgoJIWkbDTf:w93XL2qut3zV4b6XZwDT

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	4084	3044	regsvr32.exe	WINWORD.EXE

Loads dropped DLL 1 IoCs

Processes:

regsvr32.exe

pid process

4084 regsvr32.exe

pid	process
4084	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 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 8 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

3044 WINWORD.EXE
3044 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

regsvr32.exe

pid process

4084 regsvr32.exe
4084 regsvr32.exe
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

3044 WINWORD.EXE
3044 WINWORD.EXE
3044 WINWORD.EXE
3044 WINWORD.EXE
3044 WINWORD.EXE
3044 WINWORD.EXE
3044 WINWORD.EXE
3044 WINWORD.EXE

description	flow	ioc
HTTP User-Agent header	8	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

pid	process
3044	WINWORD.EXE
3044	WINWORD.EXE

pid	process
4084	regsvr32.exe
4084	regsvr32.exe

pid	process
3044	WINWORD.EXE
3044	WINWORD.EXE
3044	WINWORD.EXE
3044	WINWORD.EXE
3044	WINWORD.EXE
3044	WINWORD.EXE
3044	WINWORD.EXE
3044	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

WINWORD.EXEregsvr32.exe

description	pid	process	target process
PID 3044 wrote to memory of 4084	3044	WINWORD.EXE	regsvr32.exe
PID 3044 wrote to memory of 4084	3044	WINWORD.EXE	regsvr32.exe
PID 4084 wrote to memory of 1636	4084	regsvr32.exe	regsvr32.exe
PID 4084 wrote to memory of 1636	4084	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\c0d6ce9f755fadce4e9ac0d6139a0951d7e580cb7c766f28961727fa4f2f1058.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:3044

C:\Windows\System32\regsvr32.exe
"C:\Windows\System32\regsvr32.exe" /s "C:\Users\Admin\AppData\Local\Temp\160701.tmp"
2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4084

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\JGZvU\gRZdsRiykU.dll"
3⤵
PID:1636

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\160701.tmp
Filesize
524.9MB

MD5
ff14f5983720d3a0719665f174cdc7e7

SHA1
5529ebd6ad63c08a3a8c90630962507f596df0ea

SHA256
07ede4c95537089919aefd6f78d7f56c6705ac003c623c740d27e243ea9941d4

SHA512
7bc87878bf17e196ff7c2113508e5bee6d4d8b8d84f5f0d069e8088b63a3d2593712bc177fd1f1c254ad427a9da71fca1e724d7ddbbbd08ab7ecc97457170140

Download Submit
C:\Users\Admin\AppData\Local\Temp\160704.zip
Filesize
964KB

MD5
3d9ca8961ebac662ffc2fb66d357f8bc

SHA1
4de9cea19e297fa30726ea7fa476b5f964ba9c92

SHA256
b32df19c78d2ce007415a4273871922b5177b9f09d1508449d39d08ebee57586

SHA512
c9a2389e34e30f03e579b3246c1d473e86d0f7e8eae1ab59f22ed039f40104c1990afc9643db64e7c2595a4e979a4a2dc22bcd964b40f0a7cfd7063ecdbad19c

Download Submit
\Users\Admin\AppData\Local\Temp\160701.tmp
Filesize
524.9MB

MD5
ff14f5983720d3a0719665f174cdc7e7

SHA1
5529ebd6ad63c08a3a8c90630962507f596df0ea

SHA256
07ede4c95537089919aefd6f78d7f56c6705ac003c623c740d27e243ea9941d4

SHA512
7bc87878bf17e196ff7c2113508e5bee6d4d8b8d84f5f0d069e8088b63a3d2593712bc177fd1f1c254ad427a9da71fca1e724d7ddbbbd08ab7ecc97457170140

Download Submit
memory/3044-124-0x00007FFE75800000-0x00007FFE75810000-memory.dmp

Filesize
64KB

Download
memory/3044-127-0x00007FFE71CE0000-0x00007FFE71CF0000-memory.dmp

Filesize
64KB

Download
memory/3044-130-0x00007FFE71CE0000-0x00007FFE71CF0000-memory.dmp

Filesize
64KB

Download
memory/3044-123-0x00007FFE75800000-0x00007FFE75810000-memory.dmp

Filesize
64KB

Download
memory/3044-122-0x00007FFE75800000-0x00007FFE75810000-memory.dmp

Filesize
64KB

Download
memory/3044-121-0x00007FFE75800000-0x00007FFE75810000-memory.dmp

Filesize
64KB

Download
memory/3044-446-0x00007FFE75800000-0x00007FFE75810000-memory.dmp

Filesize
64KB

Download
memory/3044-448-0x00007FFE75800000-0x00007FFE75810000-memory.dmp

Filesize
64KB

Download
memory/3044-447-0x00007FFE75800000-0x00007FFE75810000-memory.dmp

Filesize
64KB

Download
memory/3044-449-0x00007FFE75800000-0x00007FFE75810000-memory.dmp

Filesize
64KB

Download
memory/4084-334-0x0000000002180000-0x00000000021DA000-memory.dmp

Filesize
360KB

Download
memory/4084-340-0x0000000000880000-0x0000000000881000-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