86c84c07e27cc8aba129e1cf51215b65c445f178b94f2e8c4c10e6bc110daa94 | Triage

Analysis

max time kernel
3s
max time network
12s
platform
windows7_x64
resource
win7v20210410
submitted
08-08-2021 11:12

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General

Target

download.dat.dll
Size

73KB
MD5

01aef1c692a50a9d0e0369a58b1516ff
SHA1

8572344f5320d4b9ea4c03c37409210a290540c0
SHA256

86c84c07e27cc8aba129e1cf51215b65c445f178b94f2e8c4c10e6bc110daa94
SHA512

abbd643dfcc25bc68983ff1c572824cfd1a2f44eff3f37c22450041aa2de31bdaace6996c55e2371040f479a9b5364bbcfbc41d6bc48e364a0433bb76e7b6f72

Score

5^/10

Malware Config

Signatures

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
1192	rundll32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1192	rundll32.exe
1192	rundll32.exe

Suspicious use of AdjustPrivilegeToken 14 IoCs

description	pid	Process
Token: SeBackupPrivilege	1192	rundll32.exe
Token: SeDebugPrivilege	1192	rundll32.exe
Token: 36	1192	rundll32.exe
Token: SeImpersonatePrivilege	1192	rundll32.exe
Token: SeIncBasePriorityPrivilege	1192	rundll32.exe
Token: SeIncreaseQuotaPrivilege	1192	rundll32.exe
Token: 33	1192	rundll32.exe
Token: SeManageVolumePrivilege	1192	rundll32.exe
Token: SeProfSingleProcessPrivilege	1192	rundll32.exe
Token: SeRestorePrivilege	1192	rundll32.exe
Token: SeSecurityPrivilege	1192	rundll32.exe
Token: SeSystemProfilePrivilege	1192	rundll32.exe
Token: SeTakeOwnershipPrivilege	1192	rundll32.exe
Token: SeShutdownPrivilege	1192	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1096 wrote to memory of 1192	1096	rundll32.exe	25
PID 1096 wrote to memory of 1192	1096	rundll32.exe	25
PID 1096 wrote to memory of 1192	1096	rundll32.exe	25
PID 1096 wrote to memory of 1192	1096	rundll32.exe	25
PID 1096 wrote to memory of 1192	1096	rundll32.exe	25
PID 1096 wrote to memory of 1192	1096	rundll32.exe	25
PID 1096 wrote to memory of 1192	1096	rundll32.exe	25

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\download.dat.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1096
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\download.dat.dll,#1
  2⤵
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1192

Network

MITRE ATT&CK Matrix

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Downloads

memory/1192-61-0x00000000752F1000-0x00000000752F3000-memory.dmp

Filesize
8KB

Download
memory/1192-62-0x0000000000975000-0x0000000000986000-memory.dmp

Filesize
68KB

Download
memory/1192-63-0x0000000000970000-0x0000000000971000-memory.dmp

Filesize
4KB

Download