1c307877b29bfa741b365fa9a05373160ad5bf98608de2a847a4b8231174d1de | Triage

Analysis

max time kernel
116s
max time network
124s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
26-11-2022 17:29

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General

Target

qq_post1.4/FastVerCode.dll
Size

76KB
MD5

afbd7ce0444d74992c3a7ba2c6856819
SHA1

1fe1ec080a42387b2d7c3f93a85e3b01ef833127
SHA256

360219f58aed55df91f745ab1b6b0ea3119e38cab6ba9177bb934bb870e1de8a
SHA512

a5d974786c629374f1a4b1c96656bf78995b021b2876328ef2d125f4fcb823d763c189688de39aa66143e33cf4555bcfd7ca1a8b8e151de734b856dd1d184847
SSDEEP

1536:P16i/yx+DQQ2axHoEdcwU5c+xtBuK3kU4:Ei/yxy2axIWavBugkJ

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 1 IoCs

Processes:

rundll32.exe

flow pid process

5 1364 rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 1988 wrote to memory of 1364	1988	rundll32.exe	rundll32.exe
PID 1988 wrote to memory of 1364	1988	rundll32.exe	rundll32.exe
PID 1988 wrote to memory of 1364	1988	rundll32.exe	rundll32.exe
PID 1988 wrote to memory of 1364	1988	rundll32.exe	rundll32.exe
PID 1988 wrote to memory of 1364	1988	rundll32.exe	rundll32.exe
PID 1988 wrote to memory of 1364	1988	rundll32.exe	rundll32.exe
PID 1988 wrote to memory of 1364	1988	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\qq_post1.4\FastVerCode.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1988

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\qq_post1.4\FastVerCode.dll,#1
2⤵
- Blocklisted process makes network request
PID:1364

Network

MITRE ATT&CK Matrix

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Downloads

memory/1364-54-0x0000000000000000-mapping.dmp

Download
memory/1364-55-0x0000000076651000-0x0000000076653000-memory.dmp

Filesize
8KB

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