emotet | 97f672b217bab9c36f00a7e6d6743858d3820a77866ae9c1e01d21074052fd1f

Analysis

max time kernel
150s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
29-01-2023 18:15

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General

Target

97f672b217bab9c36f00a7e6d6743858d3820a77866ae9c1e01d21074052fd1f.exe
Size

233KB
MD5

cd8fae7f1a536943ab2e502f202b39e2
SHA1

c12002e15fa7fd3679222e5c96cb6d95fdf3133a
SHA256

97f672b217bab9c36f00a7e6d6743858d3820a77866ae9c1e01d21074052fd1f
SHA512

659aa14dffc700f73744a9966c4198159b52012eec37f709fc0db0f7873bb917e656926279f97da9d3d68a2fb2d382363ba843a07b71d2124679b788e9945ee0
SSDEEP

3072:eoGbF2ny0ViOfTOp3ORLYkGQXOa+8ZpDySU7fqMvVXAEuwkil0WtapmOgC9RPbk0:gMnyK/TTZEhvB0iIpVRPbkZ9rVi

Score

10^/10

emotet banker trojan

Malware Config

Signatures

Emotet
Emotet is a trojan that is primarily spread through spam emails.
trojan banker emotet

Drops file in System32 directory 4 IoCs

Processes:

diagradar.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5	diagradar.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	diagradar.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	diagradar.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	diagradar.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Modifies data under HKEY_USERS 3 IoCs

Processes:

diagradar.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	diagradar.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	diagradar.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	diagradar.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

diagradar.exe

pid	process
5096	diagradar.exe
5096	diagradar.exe
5096	diagradar.exe
5096	diagradar.exe
5096	diagradar.exe
5096	diagradar.exe
5096	diagradar.exe
5096	diagradar.exe
5096	diagradar.exe
5096	diagradar.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

97f672b217bab9c36f00a7e6d6743858d3820a77866ae9c1e01d21074052fd1f.exe

pid process

4536 97f672b217bab9c36f00a7e6d6743858d3820a77866ae9c1e01d21074052fd1f.exe

pid	process
4536	97f672b217bab9c36f00a7e6d6743858d3820a77866ae9c1e01d21074052fd1f.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

97f672b217bab9c36f00a7e6d6743858d3820a77866ae9c1e01d21074052fd1f.exediagradar.exe

description	pid	process	target process
PID 1136 wrote to memory of 4536	1136	97f672b217bab9c36f00a7e6d6743858d3820a77866ae9c1e01d21074052fd1f.exe	97f672b217bab9c36f00a7e6d6743858d3820a77866ae9c1e01d21074052fd1f.exe
PID 1136 wrote to memory of 4536	1136	97f672b217bab9c36f00a7e6d6743858d3820a77866ae9c1e01d21074052fd1f.exe	97f672b217bab9c36f00a7e6d6743858d3820a77866ae9c1e01d21074052fd1f.exe
PID 1136 wrote to memory of 4536	1136	97f672b217bab9c36f00a7e6d6743858d3820a77866ae9c1e01d21074052fd1f.exe	97f672b217bab9c36f00a7e6d6743858d3820a77866ae9c1e01d21074052fd1f.exe
PID 4908 wrote to memory of 5096	4908	diagradar.exe	diagradar.exe
PID 4908 wrote to memory of 5096	4908	diagradar.exe	diagradar.exe
PID 4908 wrote to memory of 5096	4908	diagradar.exe	diagradar.exe

C:\Users\Admin\AppData\Local\Temp\97f672b217bab9c36f00a7e6d6743858d3820a77866ae9c1e01d21074052fd1f.exe
"C:\Users\Admin\AppData\Local\Temp\97f672b217bab9c36f00a7e6d6743858d3820a77866ae9c1e01d21074052fd1f.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1136

C:\Users\Admin\AppData\Local\Temp\97f672b217bab9c36f00a7e6d6743858d3820a77866ae9c1e01d21074052fd1f.exe
--a80258ac
2⤵
- Suspicious behavior: RenamesItself
PID:4536

C:\Windows\SysWOW64\diagradar.exe
"C:\Windows\SysWOW64\diagradar.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4908

C:\Windows\SysWOW64\diagradar.exe
--45677731
2⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:5096

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/1136-132-0x0000000000790000-0x00000000007AB000-memory.dmp

Filesize
108KB

Download
memory/1136-134-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/4536-133-0x0000000000000000-mapping.dmp

Download
memory/4536-135-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/4536-138-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/4908-136-0x00000000004B0000-0x00000000004CB000-memory.dmp

Filesize
108KB

Download
memory/5096-137-0x0000000000000000-mapping.dmp

Download
memory/5096-139-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/5096-140-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download