emotet | 8191369e73a40c93d1f133c14f9c351d90fbc7c7298ddd7c1f8d96c64dd7c6dd

Analysis

max time kernel
77s
max time network
103s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
22-03-2023 08:44

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General

Target

oG5I7x0UMQTwPklcBJcuIPDEkg1z2U4i6.dll
Size

518.9MB
MD5

8d4ae113a4228abb787118fa7f080f07
SHA1

06484d09a45370765db7eec6a2998551215806f2
SHA256

5418335875ee09905dc49a03b4b38dbfa70c5902ec022814d45ec028be3b2975
SHA512

0944be85227173360689b18cc6bc58b7cc7017bba6291ad1ea696ecbc95f9d829d2e43e545ae9ecbb62159145f2e589bf463e553e1341fbc2d98cacdb6dde116
SSDEEP

12288:6iWi2RszBxSICcO5w6SudYEW/N4HTJ4NYu3cX:4inOcO5wJVETHTJwYusX

Score

10^/10

emotet epoch4 banker persistence trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch4

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

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

regsvr32.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\TenmukxvuroeGk.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\WSsqodHBWpaRHg\\TenmukxvuroeGk.dll\""	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

652 regsvr32.exe
652 regsvr32.exe
5108 regsvr32.exe
5108 regsvr32.exe
5108 regsvr32.exe
5108 regsvr32.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

regsvr32.exe

pid process

652 regsvr32.exe

pid	process
652	regsvr32.exe
652	regsvr32.exe
5108	regsvr32.exe
5108	regsvr32.exe
5108	regsvr32.exe
5108	regsvr32.exe

pid	process
652	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

regsvr32.exe

description	pid	process	target process
PID 652 wrote to memory of 5108	652	regsvr32.exe	regsvr32.exe
PID 652 wrote to memory of 5108	652	regsvr32.exe	regsvr32.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\oG5I7x0UMQTwPklcBJcuIPDEkg1z2U4i6.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:652
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\WSsqodHBWpaRHg\TenmukxvuroeGk.dll"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:5108

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/652-133-0x0000000000840000-0x000000000089A000-memory.dmp

Filesize
360KB

Download
memory/652-137-0x0000000000770000-0x0000000000771000-memory.dmp

Filesize
4KB

Download