845295d292b283321535941f969f79aa821ebd7ec3f2afa3fa3ffbe5b567d736

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
25-12-2023 13:40

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General

Target

2276172a4bd0d1d71849ecd85c845679.dll
Size

88KB
MD5

2276172a4bd0d1d71849ecd85c845679
SHA1

8312db9c2ed5583fe767f8b716d3c1f084d05dae
SHA256

845295d292b283321535941f969f79aa821ebd7ec3f2afa3fa3ffbe5b567d736
SHA512

8e39952b215260fb2cb576ed9b9fb8bf909c85bc855ad0ab4224f299e6ac6ba685128a17b43ee3bf528cdf0e229864335dd32d80eab6a29846272e31720c4d37
SSDEEP

768:MbM6hn3CmDhY2pvrgcUZVhhw1nbGBRDz1a5kynukVuFe:MbMQS32lyZ3hw1bG3DzYkfkVuE

Score

8^/10

persistence

Malware Config

Signatures

Modifies AppInit DLL entries 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1547.001

Modify Registry
T1112

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2748	rundll32.exe
2748	rundll32.exe
2748	rundll32.exe
2748	rundll32.exe
2748	rundll32.exe
2748	rundll32.exe
2748	rundll32.exe
2748	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2748	rundll32.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3040 wrote to memory of 2748	3040	rundll32.exe	14
PID 3040 wrote to memory of 2748	3040	rundll32.exe	14
PID 3040 wrote to memory of 2748	3040	rundll32.exe	14
PID 3040 wrote to memory of 2748	3040	rundll32.exe	14
PID 3040 wrote to memory of 2748	3040	rundll32.exe	14
PID 3040 wrote to memory of 2748	3040	rundll32.exe	14
PID 3040 wrote to memory of 2748	3040	rundll32.exe	14
PID 2748 wrote to memory of 1352	2748	rundll32.exe	21

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2276172a4bd0d1d71849ecd85c845679.dll,#1
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2748

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2276172a4bd0d1d71849ecd85c845679.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3040

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1352

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1352-0-0x0000000002D40000-0x0000000002D41000-memory.dmp

Filesize
4KB

Download
memory/2748-1-0x0000000025000000-0x0000000025016000-memory.dmp

Filesize
88KB

Download