emotet | ac6ff653497ef0da394e6485c2a29b584c602ae1fbed0a5327737e756045cc68

Analysis

max time kernel
147s
max time network
145s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
13-07-2024 18:45

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General

Target

da760f61e0f5026dbf1d1a610fa67a1d8b34b956.exe
Size

113KB
MD5

e97dc35269e3b598d938f8758387212e
SHA1

da760f61e0f5026dbf1d1a610fa67a1d8b34b956
SHA256

7b9899a06c5292240bfa0d6c79f3a257cd86b1f512cd2e71be57f6450fd244b1
SHA512

530684f63a57c99792838508fbcf239b0431181188154cebc5b03e7878bd2827a42973d6d50909f6996c9e6824e21a02be637942dc532a9c452e2294b48434a5
SSDEEP

3072:NdXoH140klX/1SvgDJ6gwBq1Dp1xzxfU8R4gy:XYH140ko6JvwA1DpDP4R

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 5 IoCs

Processes:

bearssitka.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\counters2.dat	bearssitka.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5	bearssitka.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	bearssitka.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	bearssitka.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	bearssitka.exe

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

System Information Discovery
T1082

Modifies data under HKEY_USERS 3 IoCs

Processes:

bearssitka.exe

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

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

bearssitka.exe

pid	process
4680	bearssitka.exe
4680	bearssitka.exe
4680	bearssitka.exe
4680	bearssitka.exe
4680	bearssitka.exe
4680	bearssitka.exe
4680	bearssitka.exe
4680	bearssitka.exe
4680	bearssitka.exe
4680	bearssitka.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

da760f61e0f5026dbf1d1a610fa67a1d8b34b956.exe

pid process

3492 da760f61e0f5026dbf1d1a610fa67a1d8b34b956.exe

pid	process
3492	da760f61e0f5026dbf1d1a610fa67a1d8b34b956.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

da760f61e0f5026dbf1d1a610fa67a1d8b34b956.exebearssitka.exe

description	pid	process	target process
PID 4864 wrote to memory of 3492	4864	da760f61e0f5026dbf1d1a610fa67a1d8b34b956.exe	da760f61e0f5026dbf1d1a610fa67a1d8b34b956.exe
PID 4864 wrote to memory of 3492	4864	da760f61e0f5026dbf1d1a610fa67a1d8b34b956.exe	da760f61e0f5026dbf1d1a610fa67a1d8b34b956.exe
PID 4864 wrote to memory of 3492	4864	da760f61e0f5026dbf1d1a610fa67a1d8b34b956.exe	da760f61e0f5026dbf1d1a610fa67a1d8b34b956.exe
PID 3428 wrote to memory of 4680	3428	bearssitka.exe	bearssitka.exe
PID 3428 wrote to memory of 4680	3428	bearssitka.exe	bearssitka.exe
PID 3428 wrote to memory of 4680	3428	bearssitka.exe	bearssitka.exe

C:\Users\Admin\AppData\Local\Temp\da760f61e0f5026dbf1d1a610fa67a1d8b34b956.exe
"C:\Users\Admin\AppData\Local\Temp\da760f61e0f5026dbf1d1a610fa67a1d8b34b956.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4864

C:\Users\Admin\AppData\Local\Temp\da760f61e0f5026dbf1d1a610fa67a1d8b34b956.exe
--f076fe48
2⤵
- Suspicious behavior: RenamesItself
PID:3492

C:\Windows\SysWOW64\bearssitka.exe
"C:\Windows\SysWOW64\bearssitka.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3428

C:\Windows\SysWOW64\bearssitka.exe
--5f6703a7
2⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:4680

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3428-5-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/3492-4-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3492-10-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4864-0-0x0000000002030000-0x0000000002041000-memory.dmp

Filesize
68KB

Download
memory/4864-1-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4864-2-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/4864-3-0x0000000002030000-0x0000000002041000-memory.dmp

Filesize
68KB

Download