2e498bffce3087daaeb00163b1fa2f69a75ba13791136ba5b02f3067645cf8e5

Analysis

max time kernel
118s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
14/10/2024, 20:16

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General

Target

2e498bffce3087daaeb00163b1fa2f69a75ba13791136ba5b02f3067645cf8e5.exe
Size

214KB
MD5

9848d5d9ecbb39ffc7a53c8f8a532a84
SHA1

be169ccf1b2d3b402623da80df38bb41f6678624
SHA256

2e498bffce3087daaeb00163b1fa2f69a75ba13791136ba5b02f3067645cf8e5
SHA512

91f41f16e73f70791ca16fa801a975d0c8d6eaeed741c6a22ded810fdc313871c440c8a271498bc1c0125910311d3a08e000ac459f9472a47a247f7a2359c5a5
SSDEEP

6144:Oj2QjT0DE/GCV8eIzXTUq+9azw3+uH/3Kzq:MjTbGeATUFAoH/3K2

Score

6^/10

discovery

Malware Config

Signatures

Drops desktop.ini file(s) 1 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\Documents\Fax\Personal CoverPages\desktop.ini	2e498bffce3087daaeb00163b1fa2f69a75ba13791136ba5b02f3067645cf8e5.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2e498bffce3087daaeb00163b1fa2f69a75ba13791136ba5b02f3067645cf8e5.exe

Modifies registry class 9 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\FaxCover.Document\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2e498bffce3087daaeb00163b1fa2f69a75ba13791136ba5b02f3067645cf8e5.exe,1"	2e498bffce3087daaeb00163b1fa2f69a75ba13791136ba5b02f3067645cf8e5.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\FaxCover.Document	2e498bffce3087daaeb00163b1fa2f69a75ba13791136ba5b02f3067645cf8e5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\FaxCover.Document\ = "Fax Cover Page"	2e498bffce3087daaeb00163b1fa2f69a75ba13791136ba5b02f3067645cf8e5.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\FaxCover.Document\shell\open\command	2e498bffce3087daaeb00163b1fa2f69a75ba13791136ba5b02f3067645cf8e5.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\FaxCover.Document\shell	2e498bffce3087daaeb00163b1fa2f69a75ba13791136ba5b02f3067645cf8e5.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\FaxCover.Document\shell\print\command	2e498bffce3087daaeb00163b1fa2f69a75ba13791136ba5b02f3067645cf8e5.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\FaxCover.Document\DefaultIcon	2e498bffce3087daaeb00163b1fa2f69a75ba13791136ba5b02f3067645cf8e5.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\FaxCover.Document\shell\open	2e498bffce3087daaeb00163b1fa2f69a75ba13791136ba5b02f3067645cf8e5.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\FaxCover.Document\shell\print	2e498bffce3087daaeb00163b1fa2f69a75ba13791136ba5b02f3067645cf8e5.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1852	2e498bffce3087daaeb00163b1fa2f69a75ba13791136ba5b02f3067645cf8e5.exe
1852	2e498bffce3087daaeb00163b1fa2f69a75ba13791136ba5b02f3067645cf8e5.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1852 wrote to memory of 2968	1852	2e498bffce3087daaeb00163b1fa2f69a75ba13791136ba5b02f3067645cf8e5.exe	28
PID 1852 wrote to memory of 2968	1852	2e498bffce3087daaeb00163b1fa2f69a75ba13791136ba5b02f3067645cf8e5.exe	28
PID 1852 wrote to memory of 2968	1852	2e498bffce3087daaeb00163b1fa2f69a75ba13791136ba5b02f3067645cf8e5.exe	28
PID 1852 wrote to memory of 2968	1852	2e498bffce3087daaeb00163b1fa2f69a75ba13791136ba5b02f3067645cf8e5.exe	28

C:\Users\Admin\AppData\Local\Temp\2e498bffce3087daaeb00163b1fa2f69a75ba13791136ba5b02f3067645cf8e5.exe
"C:\Users\Admin\AppData\Local\Temp\2e498bffce3087daaeb00163b1fa2f69a75ba13791136ba5b02f3067645cf8e5.exe"
1⤵
- Drops desktop.ini file(s)
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1852
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:2968

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\Documents\Fax\Personal CoverPages\desktop.ini

Filesize
83B

MD5
598e1a868a65c0b66b59c088f52360ba

SHA1
54418059a2190ee09d84dd1dfb80ce44f1fc661e

SHA256
c183370acb893e1c862bb094ffa9abc34af886933ef45a572d4bcf52f845bbb2

SHA512
dce894ce4ffd8c2cc14a83d1416c0a2ea2d4abe02eda88cee571ecdba094c2d458b4f6644969cf0e96baf3367c286bfa01099400ae5d0cbe0b3ed97f8e803edd

Download Submit
memory/1852-0-0x0000000001000000-0x0000000001039000-memory.dmp

Filesize
228KB

Download
memory/1852-9-0x0000000001000000-0x0000000001039000-memory.dmp

Filesize
228KB

Download