emotet | bb444759e8d9a1a91a3b94e55da2aa489bb181348805185f9b26f4287a55df36

Analysis

max time kernel
91s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
27-01-2023 14:16

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General

Target

cb9e1acaf2bc27d3d63ab65fda4c5186.dll
Size

529KB
MD5

cb9e1acaf2bc27d3d63ab65fda4c5186
SHA1

49915d9a93ebeab4d8eedc556bd94d54cd2df3af
SHA256

bb444759e8d9a1a91a3b94e55da2aa489bb181348805185f9b26f4287a55df36
SHA512

736546e996912f0b66bfd82c8c7f32fc5f31073776c781c29b45159b3a69cfecba4d3a34530c4575805c1cea3bd9cd1b412c5662ab9c68a5082072c21d19a2e2
SSDEEP

6144:CvmTyW3ZBck+bvI0dfzJoQ/hVOjkIrkYKrGK6VWWOI0edWx7IBq9B:Cw09X38yGtWWOwdWlIB

Score

10^/10

emotet epoch4 banker persistence trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch4

45.235.8.30:8080

94.23.45.86:4143

119.59.103.152:8080

169.60.181.70:8080

164.68.99.3:8080

172.105.226.75:8080

107.170.39.149:8080

206.189.28.199:8080

1.234.2.232:8080

188.44.20.25:443

186.194.240.217:443

103.43.75.120:443

149.28.143.92:443

159.89.202.34:443

209.97.163.214:443

183.111.227.137:8080

129.232.188.93:443

139.59.126.41:443

110.232.117.186:8080

139.59.56.73:8080

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\oJisZL.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\TfVRtWMTkArdzO\\oJisZL.dll\""	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid	Process
1480	regsvr32.exe
1480	regsvr32.exe
620	regsvr32.exe
620	regsvr32.exe
620	regsvr32.exe
620	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

regsvr32.exe

pid	Process
1480	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

regsvr32.exe

description	pid	Process	procid_target
PID 1480 wrote to memory of 620	1480	regsvr32.exe	81
PID 1480 wrote to memory of 620	1480	regsvr32.exe	81

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\cb9e1acaf2bc27d3d63ab65fda4c5186.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1480
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\TfVRtWMTkArdzO\oJisZL.dll"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:620

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/620-135-0x0000000000000000-mapping.dmp

Download
memory/1480-132-0x0000000002FA0000-0x0000000002FCF000-memory.dmp

Filesize
188KB

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