purecrypter | 72230777bea3b7743dd098317f0761e2d609b345f96e5ff95e6ea13d3c14068a

Analysis

max time kernel
74s
max time network
64s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
18-05-2023 02:01

Target

DHL DELIVERY INFORMATION_PDF.exe
Size

17KB
MD5

72d333e506d37d4669c41d8bbec9bc96
SHA1

0dc3ddf96b5ba5caec6b6643517fe68385abd150
SHA256

b7893446843d3e7293bc969fa52a2c7ecfe1bd1b83c5d9badaa0feb7d92be24f
SHA512

6914c75e240a4265b989740e69b283a0a4bbe357b07a1f6ade1b4757bce664e32c4d8e6e80b9075bbd3a2b8079727a2661383f74b0075b7ef28313f73170f7a1
SSDEEP

384:FMb8wRLeMj/CeKDQCkEKDVbJEp5KDGPGAC9:qbTa09mPGT

Score

10^/10

Family

purecrypter

https://onedrive.live.com/download?cid=BD9480D014FE52E5&resid=BD9480D014FE52E5%21386&authkey=AI3Byd9B8ZLvyCs

PureCrypter
PureCrypter is a .NET malware loader first seen in early 2021.
loader downloader purecrypter

Program crash 1 IoCs

pid	pid_target	Process	procid_target
804	1236	WerFault.exe	27

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1236	DHL DELIVERY INFORMATION_PDF.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1236 wrote to memory of 804	1236	DHL DELIVERY INFORMATION_PDF.exe	28
PID 1236 wrote to memory of 804	1236	DHL DELIVERY INFORMATION_PDF.exe	28
PID 1236 wrote to memory of 804	1236	DHL DELIVERY INFORMATION_PDF.exe	28
PID 1236 wrote to memory of 804	1236	DHL DELIVERY INFORMATION_PDF.exe	28

C:\Users\Admin\AppData\Local\Temp\DHL DELIVERY INFORMATION_PDF.exe
"C:\Users\Admin\AppData\Local\Temp\DHL DELIVERY INFORMATION_PDF.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1236
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1236 -s 1776
  2⤵
  - Program crash
  PID:804

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

Filesize
62KB

MD5
3ac860860707baaf32469fa7cc7c0192

SHA1
c33c2acdaba0e6fa41fd2f00f186804722477639

SHA256
d015145d551ecd14916270efad773bbc9fd57fad2228d2c24559f696c961d904

SHA512
d62ad2408c969a95550fb87efda50f988770ba5e39972041bf85924275baf156b8bec309ecc6409e5acdd37ec175dea40eff921ab58933b5b5b5d35a6147567c

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar2B2E.tmp

Filesize
164KB

MD5
4ff65ad929cd9a367680e0e5b1c08166

SHA1
c0af0d4396bd1f15c45f39d3b849ba444233b3a2

SHA256
c8733c93cc5aaf5ca206d06af22ee8dbdec764fb5085019a6a9181feb9dfdee6

SHA512
f530dc0d024a5a3b8903ffaaa41b608a5ccdd6da4ba1949f2c2e55a9fca475fec5c8d2119b5763cabe7ef1c3788fb9dcac621869db51d65b1d83cfe404fb4c27

Download Submit
memory/1236-54-0x0000000000A60000-0x0000000000A6A000-memory.dmp

Filesize
40KB

Download
memory/1236-55-0x0000000004DA0000-0x0000000004DE0000-memory.dmp

Filesize
256KB

Download
memory/1236-113-0x0000000004DA0000-0x0000000004DE0000-memory.dmp

Filesize
256KB

Download