emotet | 7bfbc08dc374258c9f698043e74f1e7971e0e1831fbe76ff709ed89b7470d348

Analysis

max time kernel
124s
max time network
131s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
20-03-2023 06:29

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General

Target

GWCfmuwdri7jQ8PTC0IUofceJd4.dll
Size

525.5MB
MD5

4bde111513a85cd27188ede9101db18c
SHA1

a5f0a7aaf512c8aa2d79d091c130e74a97755348
SHA256

7bfbc08dc374258c9f698043e74f1e7971e0e1831fbe76ff709ed89b7470d348
SHA512

3da39a6e7adc73c0f5080f5a6394d24f12fa74c1c5753675871c70825499740e446b14dc8f6541c56f97729ccc0b993023376962cadcc534871073478043d9f4
SSDEEP

12288:chQZR06Fy1F5YqSDZ9ma2aCStos1F3uD2Hescq2mc:jT08y1F5YqSDZ9ma21Str3cTX

Score

10^/10

emotet epoch5 banker persistence trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch5

103.85.95.4:8080

103.224.241.74:8080

178.238.225.252:8080

37.59.103.148:8080

78.47.204.80:443

138.197.14.67:8080

128.199.242.164:8080

54.37.228.122:443

37.44.244.177:8080

139.59.80.108:8080

218.38.121.17:443

82.98.180.154:7080

114.79.130.68:443

159.65.135.222:7080

174.138.33.49:7080

195.77.239.39:8080

193.194.92.175:443

198.199.70.22:8080

85.214.67.203:8080

93.84.115.205:7080

ecs1.plain

eck1.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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ksnzz.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\SEbGinpatgaQpGEq\\ksnzz.dll\""	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

2396 regsvr32.exe
2396 regsvr32.exe
2516 regsvr32.exe
2516 regsvr32.exe
2516 regsvr32.exe
2516 regsvr32.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

regsvr32.exe

pid process

2396 regsvr32.exe

pid	process
2396	regsvr32.exe
2396	regsvr32.exe
2516	regsvr32.exe
2516	regsvr32.exe
2516	regsvr32.exe
2516	regsvr32.exe

pid	process
2396	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

regsvr32.exe

description	pid	process	target process
PID 2396 wrote to memory of 2516	2396	regsvr32.exe	regsvr32.exe
PID 2396 wrote to memory of 2516	2396	regsvr32.exe	regsvr32.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\GWCfmuwdri7jQ8PTC0IUofceJd4.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2396
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\SEbGinpatgaQpGEq\ksnzz.dll"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:2516

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

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Downloads

memory/2396-133-0x00000000025D0000-0x00000000025FC000-memory.dmp

Filesize
176KB

Download
memory/2396-135-0x0000000002590000-0x0000000002591000-memory.dmp

Filesize
4KB

Download