emotet | d88767640afcf2207b483e70115cd64cd1ddf156106af0961ec537509de705e2

Analysis

max time kernel
147s
max time network
185s
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 16:56

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General

Target

d88767640afcf2207b483e70115cd64cd1ddf156106af0961ec537509de705e2.exe
Size

104KB
MD5

3ca75e816ed0e2a8417b6d5533b4c9fa
SHA1

95aa335d01acc03b74ccca3f08d4f0b3781c2c3e
SHA256

d88767640afcf2207b483e70115cd64cd1ddf156106af0961ec537509de705e2
SHA512

84bf1a92fbe40f2313477b0d990e654863026d9e36bbe4f9971f91cdb1b4b38a0abb3f8be242591be861d63a5b1ab0e0dc3b967956d28d32758c4c4458b32796
SSDEEP

1536:99XM2K4Y3kK5MNq5cktsVPkRcT5nEYJyuXtg/I/rSLfrsQAPHRPmK4jrz3nYxY:998xkK5h5xwPDTZrJ/rqzAsjrz3nYxY

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:

sitkasitka.exe

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

sitkasitka.exe

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

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

sitkasitka.exe

pid	process
4792	sitkasitka.exe
4792	sitkasitka.exe
4792	sitkasitka.exe
4792	sitkasitka.exe
4792	sitkasitka.exe
4792	sitkasitka.exe
4792	sitkasitka.exe
4792	sitkasitka.exe
4792	sitkasitka.exe
4792	sitkasitka.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

d88767640afcf2207b483e70115cd64cd1ddf156106af0961ec537509de705e2.exe

pid process

4532 d88767640afcf2207b483e70115cd64cd1ddf156106af0961ec537509de705e2.exe

pid	process
4532	d88767640afcf2207b483e70115cd64cd1ddf156106af0961ec537509de705e2.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

d88767640afcf2207b483e70115cd64cd1ddf156106af0961ec537509de705e2.exesitkasitka.exe

description	pid	process	target process
PID 2688 wrote to memory of 4532	2688	d88767640afcf2207b483e70115cd64cd1ddf156106af0961ec537509de705e2.exe	d88767640afcf2207b483e70115cd64cd1ddf156106af0961ec537509de705e2.exe
PID 2688 wrote to memory of 4532	2688	d88767640afcf2207b483e70115cd64cd1ddf156106af0961ec537509de705e2.exe	d88767640afcf2207b483e70115cd64cd1ddf156106af0961ec537509de705e2.exe
PID 2688 wrote to memory of 4532	2688	d88767640afcf2207b483e70115cd64cd1ddf156106af0961ec537509de705e2.exe	d88767640afcf2207b483e70115cd64cd1ddf156106af0961ec537509de705e2.exe
PID 4564 wrote to memory of 4792	4564	sitkasitka.exe	sitkasitka.exe
PID 4564 wrote to memory of 4792	4564	sitkasitka.exe	sitkasitka.exe
PID 4564 wrote to memory of 4792	4564	sitkasitka.exe	sitkasitka.exe

C:\Users\Admin\AppData\Local\Temp\d88767640afcf2207b483e70115cd64cd1ddf156106af0961ec537509de705e2.exe
"C:\Users\Admin\AppData\Local\Temp\d88767640afcf2207b483e70115cd64cd1ddf156106af0961ec537509de705e2.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2688

C:\Users\Admin\AppData\Local\Temp\d88767640afcf2207b483e70115cd64cd1ddf156106af0961ec537509de705e2.exe
--af1e0f35
2⤵
- Suspicious behavior: RenamesItself
PID:4532

C:\Windows\SysWOW64\sitkasitka.exe
"C:\Windows\SysWOW64\sitkasitka.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4564

C:\Windows\SysWOW64\sitkasitka.exe
--dece6c12
2⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:4792

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

Replay Monitor

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Downloads

memory/2688-132-0x0000000000540000-0x0000000000551000-memory.dmp

Filesize
68KB

Download
memory/2688-134-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4532-133-0x0000000000000000-mapping.dmp

Download
memory/4532-135-0x0000000000570000-0x0000000000581000-memory.dmp

Filesize
68KB

Download
memory/4532-136-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/4532-137-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/4532-140-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4564-138-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/4792-139-0x0000000000000000-mapping.dmp

Download
memory/4792-141-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/4792-142-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download