4b087e5f871fa0ce6166440fcfaa0ebea90962bef881581e3779cb516787b527

Analysis

max time kernel
118s
max time network
135s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
31/12/2023, 14:10

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

3949541ccb55f6d3667bd8f1f5722ea0.exe
Size

5.3MB
MD5

3949541ccb55f6d3667bd8f1f5722ea0
SHA1

3b13f5509325cffb1f372cce348bc1c39ee188e6
SHA256

4b087e5f871fa0ce6166440fcfaa0ebea90962bef881581e3779cb516787b527
SHA512

084a149f43a1720f3f162c327a7895638b9396368516685a84cb18377cd4978b5f67aca3af799ad87abe7da81c3ca612dbdba87f1488690e5751ead65126fd98
SSDEEP

98304:xCMyaa7N98nRJNfHj8FhX6s9CkUjHGzHbkkIKGYWlZgodk7cHj8FhX6s9CkUjHGn:Lyas/YRzfDQhhEdaYCJW0QDQhhEdaD

Score

7^/10

upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2692	3949541ccb55f6d3667bd8f1f5722ea0.exe

Executes dropped EXE 1 IoCs

pid	Process
2692	3949541ccb55f6d3667bd8f1f5722ea0.exe

Loads dropped DLL 1 IoCs

pid	Process
2996	3949541ccb55f6d3667bd8f1f5722ea0.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2996-0-0x0000000000400000-0x00000000008E7000-memory.dmp	upx
behavioral1/files/0x000a000000012253-10.dat	upx
behavioral1/memory/2996-15-0x0000000003C90000-0x0000000004177000-memory.dmp	upx
behavioral1/files/0x000a000000012253-14.dat	upx
behavioral1/memory/2692-17-0x0000000000400000-0x00000000008E7000-memory.dmp	upx

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2996	3949541ccb55f6d3667bd8f1f5722ea0.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2996	3949541ccb55f6d3667bd8f1f5722ea0.exe
2692	3949541ccb55f6d3667bd8f1f5722ea0.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2996 wrote to memory of 2692	2996	3949541ccb55f6d3667bd8f1f5722ea0.exe	28
PID 2996 wrote to memory of 2692	2996	3949541ccb55f6d3667bd8f1f5722ea0.exe	28
PID 2996 wrote to memory of 2692	2996	3949541ccb55f6d3667bd8f1f5722ea0.exe	28
PID 2996 wrote to memory of 2692	2996	3949541ccb55f6d3667bd8f1f5722ea0.exe	28

C:\Users\Admin\AppData\Local\Temp\3949541ccb55f6d3667bd8f1f5722ea0.exe
"C:\Users\Admin\AppData\Local\Temp\3949541ccb55f6d3667bd8f1f5722ea0.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2996
- C:\Users\Admin\AppData\Local\Temp\3949541ccb55f6d3667bd8f1f5722ea0.exe
  C:\Users\Admin\AppData\Local\Temp\3949541ccb55f6d3667bd8f1f5722ea0.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:2692

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\3949541ccb55f6d3667bd8f1f5722ea0.exe

Filesize
115KB

MD5
063886a360d820a171c4e4f498067d8f

SHA1
ce0452b7db59c0f9576655b9475016af52ef3b35

SHA256
3202f173e75da9b19d71f2e9cd418a420f2651ed7fb802a712901e1a9520bf6a

SHA512
d48aa3ac710376e0c34766efb0aa182a21f38e57f9ee1f212f36c714fe5dc4011643afb25b1f04c9a30bad85e8995df2ac44b3a340c697f215e2baa3461672e6

Download Submit
\Users\Admin\AppData\Local\Temp\3949541ccb55f6d3667bd8f1f5722ea0.exe

Filesize
338KB

MD5
2ea2d2b2dea990074ecdc5a375b71463

SHA1
d97cb3a6e90115a2854cb93389d0e6dbcefd8811

SHA256
13e7321aff7e2ca2c8ef577f8d8717d3a259eefb61e96132b89bc6a2393bf6e5

SHA512
0704d159a678cf4ec6dcfa533fa6a5ae5c451ecc5248cbc8c9bc0339af7d4e887aebc820bff37b7adb2bf3f07e5bc45be93809332009ce343d59a5ccb5088188

Download Submit
memory/2692-17-0x0000000000400000-0x00000000008E7000-memory.dmp

Filesize
4.9MB

Download
memory/2692-19-0x0000000000280000-0x00000000003B1000-memory.dmp

Filesize
1.2MB

Download
memory/2692-16-0x0000000000400000-0x0000000000622000-memory.dmp

Filesize
2.1MB

Download
memory/2692-25-0x00000000034F0000-0x0000000003712000-memory.dmp

Filesize
2.1MB

Download
memory/2692-23-0x0000000000400000-0x0000000000616000-memory.dmp

Filesize
2.1MB

Download
memory/2692-32-0x0000000000400000-0x00000000008E7000-memory.dmp

Filesize
4.9MB

Download
memory/2996-2-0x0000000000130000-0x0000000000261000-memory.dmp

Filesize
1.2MB

Download
memory/2996-15-0x0000000003C90000-0x0000000004177000-memory.dmp

Filesize
4.9MB

Download
memory/2996-1-0x0000000000400000-0x0000000000622000-memory.dmp

Filesize
2.1MB

Download
memory/2996-0-0x0000000000400000-0x00000000008E7000-memory.dmp

Filesize
4.9MB

Download
memory/2996-13-0x0000000000400000-0x0000000000622000-memory.dmp

Filesize
2.1MB

Download
memory/2996-31-0x0000000003C90000-0x0000000004177000-memory.dmp

Filesize
4.9MB

Download