ea9e402a254ce8230377b9f6e4727ef9579d11bf3979498cd65d565d171087aa

Analysis

max time kernel
144s
max time network
150s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
31/12/2023, 06:49

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General

Target

2c3b1313a21b5e2264681db2b5fa0d7a.exe
Size

551KB
MD5

2c3b1313a21b5e2264681db2b5fa0d7a
SHA1

86dcdeb5abe1e4fe64299f1a992103b82dd6a923
SHA256

ea9e402a254ce8230377b9f6e4727ef9579d11bf3979498cd65d565d171087aa
SHA512

46068a330d4764f028f70b185f018d5cf770183e4e47e8d5544cdcfff1a6aa240c17eb98ebbb0ca64e4dba4500b9b1a73ab64b15d6525ed849d1a61f40f9dc5a
SSDEEP

12288:weAhjtB6W14X9cfmQXaFWRFXa6H34mA2np4:c08XHFXa6H3g

Score

7^/10

upx

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
2396	2c3b1313a21b5e2264681db2b5fa0d7a.exe

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2396-0-0x0000000000400000-0x000000000051A000-memory.dmp	upx
behavioral1/memory/2396-1-0x0000000000400000-0x000000000051A000-memory.dmp	upx
behavioral1/memory/2396-2-0x0000000000400000-0x000000000051A000-memory.dmp	upx
behavioral1/memory/2396-141-0x0000000000400000-0x000000000051A000-memory.dmp	upx

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

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main	2c3b1313a21b5e2264681db2b5fa0d7a.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2396	2c3b1313a21b5e2264681db2b5fa0d7a.exe
2396	2c3b1313a21b5e2264681db2b5fa0d7a.exe

C:\Users\Admin\AppData\Local\Temp\2c3b1313a21b5e2264681db2b5fa0d7a.exe
"C:\Users\Admin\AppData\Local\Temp\2c3b1313a21b5e2264681db2b5fa0d7a.exe"
1⤵
- Loads dropped DLL
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2396

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\ish259435512\css\main.css

Filesize
4KB

MD5
6bda31ce007240d08489a7013c64bd9d

SHA1
1370e6a695be372426b847c047648bff9087aa33

SHA256
f09793f8f0bfbcc5086c3d212c507e134072043833f1f20e8e8201d73bde4207

SHA512
12ce995945f3b51ad35e34b4a3d8d563c5bd295296ee021010f4428fb105a1eb36ae77e361da9cc0a850d8629a99c48a68672b0fb0d7bd6dea8f9c4b07ea1463

Download Submit
C:\Users\Admin\AppData\Local\Temp\ish259435512\css\sdk-ui\progress-bar.css

Filesize
506B

MD5
5335f1c12201b5f7cf5f8b4f5692e3d1

SHA1
13807a10369f7ff9ab3f9aba18135bccb98bec2d

SHA256
974cd89e64bdaa85bf36ed2a50af266d245d781a8139f5b45d7c55a0b0841dda

SHA512
0d4e54d2ffe96ccf548097f7812e3608537b4dae9687816983fddfb73223c196159cc6a39fcdc000784c79b2ced878efbc7a5b5f6e057973bf25b128124510df

Download Submit
memory/2396-0-0x0000000000400000-0x000000000051A000-memory.dmp

Filesize
1.1MB

Download
memory/2396-1-0x0000000000400000-0x000000000051A000-memory.dmp

Filesize
1.1MB

Download
memory/2396-2-0x0000000000400000-0x000000000051A000-memory.dmp

Filesize
1.1MB

Download
memory/2396-3-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2396-112-0x0000000003750000-0x0000000003760000-memory.dmp

Filesize
64KB

Download
memory/2396-141-0x0000000000400000-0x000000000051A000-memory.dmp

Filesize
1.1MB

Download
memory/2396-143-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2396-144-0x0000000003750000-0x0000000003760000-memory.dmp

Filesize
64KB

Download