emotet | cda7a1f1dc730b202063b0c8e53b669ce109eaec61310f44f991dbbfc2ef8075

Analysis

max time kernel
135s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
30-11-2022 17:39

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General

Target

cda7a1f1dc730b202063b0c8e53b669ce109eaec61310f44f991dbbfc2ef8075.exe
Size

157KB
MD5

215b41cd90a32c5fae14b7c6d7af5a4f
SHA1

c84ddaad21ad7dc4e9e3db192c1a64eb52e5f4e1
SHA256

cda7a1f1dc730b202063b0c8e53b669ce109eaec61310f44f991dbbfc2ef8075
SHA512

75791cf26b96df8d77abf5cf150550a698a45e1d42780c4baf28e68956a93d90ce05fc608c1dc36fcd07b4f0621d9ac426b2b03c278579da2f48c6c6805ecfc4
SSDEEP

3072:4AxOF9HwBJa2vMjrmok3XxK6T9X5pKV/NB+GQIiqGgyVcU4TZP8eJ:89wBJa2EmvXxKy9q5jQIi1gyR8

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:

redistexec.exe

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

redistexec.exe

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

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

redistexec.exe

pid	process
2012	redistexec.exe
2012	redistexec.exe
2012	redistexec.exe
2012	redistexec.exe
2012	redistexec.exe
2012	redistexec.exe
2012	redistexec.exe
2012	redistexec.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

cda7a1f1dc730b202063b0c8e53b669ce109eaec61310f44f991dbbfc2ef8075.exe

pid process

1764 cda7a1f1dc730b202063b0c8e53b669ce109eaec61310f44f991dbbfc2ef8075.exe

pid	process
1764	cda7a1f1dc730b202063b0c8e53b669ce109eaec61310f44f991dbbfc2ef8075.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

cda7a1f1dc730b202063b0c8e53b669ce109eaec61310f44f991dbbfc2ef8075.exeredistexec.exe

description	pid	process	target process
PID 3996 wrote to memory of 1764	3996	cda7a1f1dc730b202063b0c8e53b669ce109eaec61310f44f991dbbfc2ef8075.exe	cda7a1f1dc730b202063b0c8e53b669ce109eaec61310f44f991dbbfc2ef8075.exe
PID 3996 wrote to memory of 1764	3996	cda7a1f1dc730b202063b0c8e53b669ce109eaec61310f44f991dbbfc2ef8075.exe	cda7a1f1dc730b202063b0c8e53b669ce109eaec61310f44f991dbbfc2ef8075.exe
PID 3996 wrote to memory of 1764	3996	cda7a1f1dc730b202063b0c8e53b669ce109eaec61310f44f991dbbfc2ef8075.exe	cda7a1f1dc730b202063b0c8e53b669ce109eaec61310f44f991dbbfc2ef8075.exe
PID 1428 wrote to memory of 2012	1428	redistexec.exe	redistexec.exe
PID 1428 wrote to memory of 2012	1428	redistexec.exe	redistexec.exe
PID 1428 wrote to memory of 2012	1428	redistexec.exe	redistexec.exe

C:\Users\Admin\AppData\Local\Temp\cda7a1f1dc730b202063b0c8e53b669ce109eaec61310f44f991dbbfc2ef8075.exe
"C:\Users\Admin\AppData\Local\Temp\cda7a1f1dc730b202063b0c8e53b669ce109eaec61310f44f991dbbfc2ef8075.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3996

C:\Users\Admin\AppData\Local\Temp\cda7a1f1dc730b202063b0c8e53b669ce109eaec61310f44f991dbbfc2ef8075.exe
--18d79bb9
2⤵
- Suspicious behavior: RenamesItself
PID:1764

C:\Windows\SysWOW64\redistexec.exe
"C:\Windows\SysWOW64\redistexec.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1428

C:\Windows\SysWOW64\redistexec.exe
--b5a9dddc
2⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:2012

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1764-133-0x0000000000000000-mapping.dmp

Download
memory/1764-136-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1764-137-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1764-139-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2012-138-0x0000000000000000-mapping.dmp

Download
memory/2012-140-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2012-141-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3996-132-0x0000000002160000-0x0000000002171000-memory.dmp

Filesize
68KB

Download
memory/3996-134-0x0000000002160000-0x0000000002171000-memory.dmp

Filesize
68KB

Download
memory/3996-135-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download