d21154ff85eddb12db6ec03fd259a45fdf5fe4164ac71d0fdc36bcfd08242bcc

Analysis

max time kernel
131s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
17/01/2024, 18:37

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General

Target

634fe5f587e799ad03355b3cda6daf57.exe
Size

672KB
MD5

634fe5f587e799ad03355b3cda6daf57
SHA1

5c3eaeba4b86fe8d47c1fc3629cbc8e8570639df
SHA256

d21154ff85eddb12db6ec03fd259a45fdf5fe4164ac71d0fdc36bcfd08242bcc
SHA512

2371b0b403e5a38d35b2dd50361c57e70b15820e6bee1e2d166166d4caa61b23b6c8672add33913cc677e7925e3c2861c457bf19d5915458abd68d9741afcd3e
SSDEEP

12288:5na9Ai6GXxK/IgdZ6b0pqq0IDBytMt4zBs4KHi4tcvS38LCJQBtdGs1rBLsJ:5naCMoAQpqqrDAPzDKHLkS3rJQBtUkBw

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1972	634fe5f587e799ad03355b3cda6daf57.tmp

Loads dropped DLL 3 IoCs

pid	Process
1972	634fe5f587e799ad03355b3cda6daf57.tmp
1972	634fe5f587e799ad03355b3cda6daf57.tmp
1972	634fe5f587e799ad03355b3cda6daf57.tmp

Kills process with taskkill 1 IoCs

evasion

pid	Process
2532	taskkill.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2532	taskkill.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4492 wrote to memory of 1972	4492	634fe5f587e799ad03355b3cda6daf57.exe	86
PID 4492 wrote to memory of 1972	4492	634fe5f587e799ad03355b3cda6daf57.exe	86
PID 4492 wrote to memory of 1972	4492	634fe5f587e799ad03355b3cda6daf57.exe	86
PID 1972 wrote to memory of 4588	1972	634fe5f587e799ad03355b3cda6daf57.tmp	98
PID 1972 wrote to memory of 4588	1972	634fe5f587e799ad03355b3cda6daf57.tmp	98
PID 1972 wrote to memory of 4588	1972	634fe5f587e799ad03355b3cda6daf57.tmp	98
PID 4588 wrote to memory of 2532	4588	cmd.exe	100
PID 4588 wrote to memory of 2532	4588	cmd.exe	100
PID 4588 wrote to memory of 2532	4588	cmd.exe	100

C:\Users\Admin\AppData\Local\Temp\634fe5f587e799ad03355b3cda6daf57.exe
"C:\Users\Admin\AppData\Local\Temp\634fe5f587e799ad03355b3cda6daf57.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4492
- C:\Users\Admin\AppData\Local\Temp\is-NUMF5.tmp\634fe5f587e799ad03355b3cda6daf57.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-NUMF5.tmp\634fe5f587e799ad03355b3cda6daf57.tmp" /SL5="$800EA,383936,54272,C:\Users\Admin\AppData\Local\Temp\634fe5f587e799ad03355b3cda6daf57.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:1972
- - C:\Windows\SysWOW64\cmd.exe
    "cmd" /c taskkill /f /im rkverify.exe
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4588
  - - C:\Windows\SysWOW64\taskkill.exe
      taskkill /f /im rkverify.exe
      4⤵
      Kills process with taskkill
      Suspicious use of AdjustPrivilegeToken
      PID:2532

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\is-4LIQC.tmp\Games.inf

Filesize
250B

MD5
0c40a735ba28a91e4210e0d215d9b6e9

SHA1
f60a4df7843a1252dbbbd196cfbfa3da4899bd62

SHA256
801678b11bdfcb4ae4a9a027b6526e8f212b29178085394d36c58d4f101775fd

SHA512
df3987bcea030d4c1b6b5b7024e30fbbc0d0070acead8985a266fdaba92c4fbf3495387d26c869264dc6ca199e139cfe7b19e893b43d2b1b900440a196c34eb0

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-4LIQC.tmp\isxdl.dll

Filesize
49KB

MD5
02ecc74f7f91e9ffd84de708683236a6

SHA1
3532de0b77df8b0fc89e9c7eddec3fa71f98f5a2

SHA256
30ad8a0e1cee091ca48c771adb2e76baf1a7d54b9f60dc47f54dfdc2d6f6691e

SHA512
a3fdaa651f82428395bc412a2a04fce673768d3ef088b3748addf337d95464eb141ae7c286bff5c705eae05dd7b38207629588ae7e89ada15269463cd7acf541

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-4LIQC.tmp\itdownload.dll

Filesize
200KB

MD5
d82a429efd885ca0f324dd92afb6b7b8

SHA1
86bbdaa15e6fc5c7779ac69c84e53c43c9eb20ea

SHA256
b258c4d7d2113dee2168ed7e35568c8e03341e24e3eafc7a22a0d62e32122ef3

SHA512
5bf0c3b8fa5db63205a263c4fa5337188173248bef609ba4d03508c50db1fd1e336f3041ce96d78cc97659357a83e6e422f5b079d893a20a683270e05f5438df

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-NUMF5.tmp\634fe5f587e799ad03355b3cda6daf57.tmp

Filesize
688KB

MD5
c765336f0dcf4efdcc2101eed67cd30c

SHA1
fa0279f59738c5aa3b6b20106e109ccd77f895a7

SHA256
c5177fdc6031728e10141745cd69edbc91c92d14411a2dec6e8e8caa4f74ab28

SHA512
06a67ac37c20897967e2cad453793a6ef1c7804d4c578404f845daa88c859b15b0acb51642e6ad23ca6ba6549b02d5f6c98b1fa402004bdbf9d646abab7ec891

Download Submit
memory/1972-7-0x0000000002340000-0x0000000002341000-memory.dmp

Filesize
4KB

Download
memory/1972-17-0x0000000003270000-0x00000000032AC000-memory.dmp

Filesize
240KB

Download
memory/1972-37-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/1972-38-0x0000000003270000-0x00000000032AC000-memory.dmp

Filesize
240KB

Download
memory/1972-42-0x0000000002340000-0x0000000002341000-memory.dmp

Filesize
4KB

Download
memory/1972-68-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/1972-78-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/4492-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4492-2-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4492-36-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4492-79-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download