c797456de0320143da6e3ab0f52725ab7601317270f9dad2f5e2f371cb8f68bc

Analysis

max time kernel
149s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
06-03-2024 13:56

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General

Target

b7914722cbc08bb90765b410c3e0d7f1.exe
Size

2.9MB
MD5

b7914722cbc08bb90765b410c3e0d7f1
SHA1

22e0add9165aa32d406fadbd852ba00c6cc11845
SHA256

c797456de0320143da6e3ab0f52725ab7601317270f9dad2f5e2f371cb8f68bc
SHA512

2bc2400bd3f6ef6ff9b472e329455ecb89fb095426b27cd0a04e6535195b6f7058a99556908017768db041a7a8b90fed4dda35257065b574390d69519a3e8fb1
SSDEEP

49152:Up8BOhfSjYb9ylcj0p3ANU3TRqkIecfslw8Cf22MaGs0CuqT0RvSB2:UpThf6fcj0pw6D8kIecfktpfBCuUpw

Score

7^/10

upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1384	b7914722cbc08bb90765b410c3e0d7f1.exe

Executes dropped EXE 1 IoCs

pid	Process
1384	b7914722cbc08bb90765b410c3e0d7f1.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/640-0-0x0000000000400000-0x00000000008EF000-memory.dmp	upx
behavioral2/files/0x000700000001e59e-11.dat	upx
behavioral2/memory/1384-13-0x0000000000400000-0x00000000008EF000-memory.dmp	upx

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
640	b7914722cbc08bb90765b410c3e0d7f1.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeManageVolumePrivilege	1632	svchost.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
640	b7914722cbc08bb90765b410c3e0d7f1.exe
1384	b7914722cbc08bb90765b410c3e0d7f1.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 640 wrote to memory of 1384	640	b7914722cbc08bb90765b410c3e0d7f1.exe	89
PID 640 wrote to memory of 1384	640	b7914722cbc08bb90765b410c3e0d7f1.exe	89
PID 640 wrote to memory of 1384	640	b7914722cbc08bb90765b410c3e0d7f1.exe	89

C:\Users\Admin\AppData\Local\Temp\b7914722cbc08bb90765b410c3e0d7f1.exe
"C:\Users\Admin\AppData\Local\Temp\b7914722cbc08bb90765b410c3e0d7f1.exe"
1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:640
- C:\Users\Admin\AppData\Local\Temp\b7914722cbc08bb90765b410c3e0d7f1.exe
  C:\Users\Admin\AppData\Local\Temp\b7914722cbc08bb90765b410c3e0d7f1.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:1384

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
1⤵
PID:1128

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k UnistackSvcGroup
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1632

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\b7914722cbc08bb90765b410c3e0d7f1.exe

Filesize
2.9MB

MD5
042c502f59a8336d9d1624183dfc0534

SHA1
3c7d5a11677321d79949f4d5eb26a6a59c7a81ad

SHA256
efa857587dc1ab5cbe565dfa18c7fcb851e1627e9fb7476e3f9ca945f9847e46

SHA512
6c96197c3afe0b937384f1bdef8409662c35858698d6c7e5f4945b467174a9864674c91919e09defa0fe42f97b90a63ecac8f85e6e13e5641b91e8ea128262bb

Download Submit
memory/640-0-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/640-2-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/640-1-0x0000000001D20000-0x0000000001E53000-memory.dmp

Filesize
1.2MB

Download
memory/640-12-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/1384-13-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/1384-14-0x0000000001CF0000-0x0000000001E23000-memory.dmp

Filesize
1.2MB

Download
memory/1384-15-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/1384-20-0x0000000000400000-0x000000000061D000-memory.dmp

Filesize
2.1MB

Download
memory/1384-21-0x00000000055F0000-0x000000000581A000-memory.dmp

Filesize
2.2MB

Download
memory/1384-28-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/1632-62-0x0000017EA1490000-0x0000017EA1491000-memory.dmp

Filesize
4KB

Download
memory/1632-68-0x0000017EA1490000-0x0000017EA1491000-memory.dmp

Filesize
4KB

Download
memory/1632-61-0x0000017EA1470000-0x0000017EA1471000-memory.dmp

Filesize
4KB

Download
memory/1632-29-0x0000017E98D80000-0x0000017E98D90000-memory.dmp

Filesize
64KB

Download
memory/1632-63-0x0000017EA1490000-0x0000017EA1491000-memory.dmp

Filesize
4KB

Download
memory/1632-64-0x0000017EA1490000-0x0000017EA1491000-memory.dmp

Filesize
4KB

Download
memory/1632-65-0x0000017EA1490000-0x0000017EA1491000-memory.dmp

Filesize
4KB

Download
memory/1632-66-0x0000017EA1490000-0x0000017EA1491000-memory.dmp

Filesize
4KB

Download
memory/1632-67-0x0000017EA1490000-0x0000017EA1491000-memory.dmp

Filesize
4KB

Download
memory/1632-45-0x0000017E98E80000-0x0000017E98E90000-memory.dmp

Filesize
64KB

Download
memory/1632-69-0x0000017EA1490000-0x0000017EA1491000-memory.dmp

Filesize
4KB

Download
memory/1632-70-0x0000017EA1490000-0x0000017EA1491000-memory.dmp

Filesize
4KB

Download
memory/1632-71-0x0000017EA1490000-0x0000017EA1491000-memory.dmp

Filesize
4KB

Download
memory/1632-72-0x0000017EA10C0000-0x0000017EA10C1000-memory.dmp

Filesize
4KB

Download
memory/1632-73-0x0000017EA10B0000-0x0000017EA10B1000-memory.dmp

Filesize
4KB

Download
memory/1632-75-0x0000017EA10C0000-0x0000017EA10C1000-memory.dmp

Filesize
4KB

Download
memory/1632-78-0x0000017EA10B0000-0x0000017EA10B1000-memory.dmp

Filesize
4KB

Download