fb41d97640d9221ff05bc607a06914a8a0a23fff900379913ddbf47de5363b01

Analysis

max time kernel
122s
max time network
127s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
14/01/2024, 11:01

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General

Target

5b1170fd534bb85ae72a7e36675ca94e.exe
Size

5.8MB
MD5

5b1170fd534bb85ae72a7e36675ca94e
SHA1

faf8984114d756d40c0eabd3affd46a78e5dfe29
SHA256

fb41d97640d9221ff05bc607a06914a8a0a23fff900379913ddbf47de5363b01
SHA512

a42cdee98a7f0564a14077ce5daa7d550326f12558069b82b7d4de7fd20a43762d5495ebd12766d33af49a0f91f70bb294e56c7f56d84b03c66d1f4ee7571581
SSDEEP

98304:g2vTn7BUb2mN64HBUCczzM30z9GZJ0sWzV8Pe4HBUCczzM3:gCfoZWCKg+jVOWC

Score

7^/10

upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2292	5b1170fd534bb85ae72a7e36675ca94e.exe

Executes dropped EXE 1 IoCs

pid	Process
2292	5b1170fd534bb85ae72a7e36675ca94e.exe

Loads dropped DLL 1 IoCs

pid	Process
2100	5b1170fd534bb85ae72a7e36675ca94e.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2100-2-0x0000000000400000-0x00000000008EF000-memory.dmp	upx
behavioral1/memory/2292-15-0x0000000000400000-0x00000000008EF000-memory.dmp	upx
behavioral1/files/0x000c000000015c26-13.dat	upx
behavioral1/files/0x000c000000015c26-10.dat	upx

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2100	5b1170fd534bb85ae72a7e36675ca94e.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2100	5b1170fd534bb85ae72a7e36675ca94e.exe
2292	5b1170fd534bb85ae72a7e36675ca94e.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2100 wrote to memory of 2292	2100	5b1170fd534bb85ae72a7e36675ca94e.exe	28
PID 2100 wrote to memory of 2292	2100	5b1170fd534bb85ae72a7e36675ca94e.exe	28
PID 2100 wrote to memory of 2292	2100	5b1170fd534bb85ae72a7e36675ca94e.exe	28
PID 2100 wrote to memory of 2292	2100	5b1170fd534bb85ae72a7e36675ca94e.exe	28

C:\Users\Admin\AppData\Local\Temp\5b1170fd534bb85ae72a7e36675ca94e.exe
"C:\Users\Admin\AppData\Local\Temp\5b1170fd534bb85ae72a7e36675ca94e.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2100
- C:\Users\Admin\AppData\Local\Temp\5b1170fd534bb85ae72a7e36675ca94e.exe
  C:\Users\Admin\AppData\Local\Temp\5b1170fd534bb85ae72a7e36675ca94e.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:2292

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\5b1170fd534bb85ae72a7e36675ca94e.exe

Filesize
294KB

MD5
753f9d9d7c3bdd9a36c31b9c3f04355e

SHA1
4e8418f04e45f0bd002932a7b7cdbbdf045182f9

SHA256
3609e887e9784c7287cc7c0c90862ccf2a8ff1b5b882b173e109780c7fbac281

SHA512
54302c1935c334d6d41ebb1b858dcf88d6da3add20123fabd1a658df8c3f518e2f450b20ebb260dcdf494df5f037d414f5d5975621f94aed7fff8037c4036913

Download Submit
\Users\Admin\AppData\Local\Temp\5b1170fd534bb85ae72a7e36675ca94e.exe

Filesize
412KB

MD5
abf5167b1889bc783558f3d7d851ac5a

SHA1
ae5c15d9643ca669258c07c3575d246df62fbde9

SHA256
73c783be59b7c28df9824791136053df8082933a51dfdf90fda5431b41249a85

SHA512
00968bcc857147f0e09c17ef62abdcd937c96c4d5ec4972a82d6094c470a1643074e2e6d3f86da0f77a39475313ba4158bb33838c87a19dcc2f10b7f7a20ab9b

Download Submit
memory/2100-0-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2100-2-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/2100-4-0x0000000000130000-0x0000000000263000-memory.dmp

Filesize
1.2MB

Download
memory/2100-14-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2292-15-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/2292-17-0x0000000000250000-0x0000000000383000-memory.dmp

Filesize
1.2MB

Download
memory/2292-16-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2292-22-0x0000000000400000-0x000000000061D000-memory.dmp

Filesize
2.1MB

Download
memory/2292-24-0x00000000034E0000-0x000000000370A000-memory.dmp

Filesize
2.2MB

Download
memory/2292-30-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download