7a13f3d0a29458f3d8c08720e79f53f8f7dbe869555531f287c110924571feb7

Analysis

max time kernel
144s
max time network
185s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
03/10/2022, 19:27

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General

Target

7a13f3d0a29458f3d8c08720e79f53f8f7dbe869555531f287c110924571feb7.exe
Size

317KB
MD5

027731b442593b45f4273f6ef941c9f1
SHA1

34268d602a52b3a6ee2a1ccc44cd9687e53301a2
SHA256

7a13f3d0a29458f3d8c08720e79f53f8f7dbe869555531f287c110924571feb7
SHA512

c0135290d986343016857dbb56fe6b9d4b4ce5df37d0f56c3071e9ef975475a368d13979a11e1a6bdf17cce29ccde6074f423d8d2bcaf8b428254e8537cdce0f
SSDEEP

6144:pOTeHI8HiL7+f5Lnrn6krbwxexZmlgvHd5jOMmHlWOW:4eoGiLalzKYmS7j9mHlWZ

Score

8^/10

upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
880	7a13f3d0a29458f3d8c08720e79f53f8f7dbe869555531f287c110924571feb7mgr.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/880-138-0x0000000000400000-0x0000000000432000-memory.dmp	upx
behavioral2/memory/4940-139-0x0000000000400000-0x000000000045A000-memory.dmp	upx

Loads dropped DLL 2 IoCs

pid	Process
4940	7a13f3d0a29458f3d8c08720e79f53f8f7dbe869555531f287c110924571feb7.exe
880	7a13f3d0a29458f3d8c08720e79f53f8f7dbe869555531f287c110924571feb7mgr.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4620	880	WerFault.exe	81
2664	4940	WerFault.exe	80

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4940 wrote to memory of 880	4940	7a13f3d0a29458f3d8c08720e79f53f8f7dbe869555531f287c110924571feb7.exe	81
PID 4940 wrote to memory of 880	4940	7a13f3d0a29458f3d8c08720e79f53f8f7dbe869555531f287c110924571feb7.exe	81
PID 4940 wrote to memory of 880	4940	7a13f3d0a29458f3d8c08720e79f53f8f7dbe869555531f287c110924571feb7.exe	81

C:\Users\Admin\AppData\Local\Temp\7a13f3d0a29458f3d8c08720e79f53f8f7dbe869555531f287c110924571feb7.exe
"C:\Users\Admin\AppData\Local\Temp\7a13f3d0a29458f3d8c08720e79f53f8f7dbe869555531f287c110924571feb7.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:4940
- C:\Users\Admin\AppData\Local\Temp\7a13f3d0a29458f3d8c08720e79f53f8f7dbe869555531f287c110924571feb7mgr.exe
  C:\Users\Admin\AppData\Local\Temp\7a13f3d0a29458f3d8c08720e79f53f8f7dbe869555531f287c110924571feb7mgr.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:880
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 880 -s 480
    3⤵
    - Program crash
    PID:4620
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4940 -s 508
  2⤵
  - Program crash
  PID:2664

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 880 -ip 880
1⤵
PID:2044

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 4940 -ip 4940
1⤵
PID:1380

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\7a13f3d0a29458f3d8c08720e79f53f8f7dbe869555531f287c110924571feb7mgr.exe

Filesize
157KB

MD5
1f37b5b1b228d042a5c03a60abb30cc0

SHA1
674fb9e823192136295b47710a424d783e52f2d8

SHA256
7a039bc3dec23127ae5b7cac59bd5f049b9efd97d1503a0a265e161e81209c66

SHA512
e9a121fa68f6fae21f34013d57c9468530eaf77e79ca889d38e15498e0ab40531bc6d38c4757d50331f8068738ec08c7534bc5a818b5cb4b4f05ea285309c71f

Download Submit
C:\Users\Admin\AppData\Local\Temp\7a13f3d0a29458f3d8c08720e79f53f8f7dbe869555531f287c110924571feb7mgr.exe

Filesize
157KB

MD5
1f37b5b1b228d042a5c03a60abb30cc0

SHA1
674fb9e823192136295b47710a424d783e52f2d8

SHA256
7a039bc3dec23127ae5b7cac59bd5f049b9efd97d1503a0a265e161e81209c66

SHA512
e9a121fa68f6fae21f34013d57c9468530eaf77e79ca889d38e15498e0ab40531bc6d38c4757d50331f8068738ec08c7534bc5a818b5cb4b4f05ea285309c71f

Download Submit
C:\Users\Admin\AppData\Local\Temp\~TM908.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
C:\Users\Admin\AppData\Local\Temp\~TM909.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
memory/880-138-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/880-141-0x00000000005E0000-0x0000000000612000-memory.dmp

Filesize
200KB

Download
memory/880-143-0x0000000077980000-0x0000000077B23000-memory.dmp

Filesize
1.6MB

Download
memory/4940-132-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/4940-139-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/4940-140-0x0000000002190000-0x00000000021EA000-memory.dmp

Filesize
360KB

Download
memory/4940-142-0x0000000077980000-0x0000000077B23000-memory.dmp

Filesize
1.6MB

Download