darkcomet | b19d388e4f940668d956daa8216eac5cac9abf12b4436dac3e5a75b6851bf9d3

Analysis

max time kernel
19s
max time network
34s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
30-11-2022 23:10

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General

Target

b19d388e4f940668d956daa8216eac5cac9abf12b4436dac3e5a75b6851bf9d3.exe
Size

234KB
MD5

43c4dad983139deeca98c778e585f8c3
SHA1

19907d30db34c7d65f77ba9020574293ded9d629
SHA256

b19d388e4f940668d956daa8216eac5cac9abf12b4436dac3e5a75b6851bf9d3
SHA512

cf901105d8067f58be4410c9dee6e913bdca30bf67603a4f9f0c52285b3e8e79e98d2c0821f2da17fe93666a88ef09c3470e9a1e2bbcbfd15f73f7d895b53ad3
SSDEEP

6144:mFhji6OcPBB4vxiGHVnxq4s7+ufnyEwD62h1T50/qy8yEwoS:8fdgvxizp7+uz2DT50Cy8woS

Score

10^/10

darkcomet rat trojan upx

Malware Config

Extracted

Family

darkcomet

Attributes

gencode
install
false
offline_keylogger
false
persistence
false

Signatures

Darkcomet
DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
trojan rat darkcomet

UPX packed file 2 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1680-55-0x0000000000400000-0x00000000004BB000-memory.dmp	upx
behavioral1/memory/1680-57-0x0000000000400000-0x00000000004BB000-memory.dmp	upx

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

956 1680 WerFault.exe b19d388e4f940668d956daa8216eac5cac9abf12b4436dac3e5a75b6851bf9d3.exe

pid	pid_target	process	target process
956	1680	WerFault.exe	b19d388e4f940668d956daa8216eac5cac9abf12b4436dac3e5a75b6851bf9d3.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

b19d388e4f940668d956daa8216eac5cac9abf12b4436dac3e5a75b6851bf9d3.exe

description	pid	process	target process
PID 1680 wrote to memory of 956	1680	b19d388e4f940668d956daa8216eac5cac9abf12b4436dac3e5a75b6851bf9d3.exe	WerFault.exe
PID 1680 wrote to memory of 956	1680	b19d388e4f940668d956daa8216eac5cac9abf12b4436dac3e5a75b6851bf9d3.exe	WerFault.exe
PID 1680 wrote to memory of 956	1680	b19d388e4f940668d956daa8216eac5cac9abf12b4436dac3e5a75b6851bf9d3.exe	WerFault.exe
PID 1680 wrote to memory of 956	1680	b19d388e4f940668d956daa8216eac5cac9abf12b4436dac3e5a75b6851bf9d3.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\b19d388e4f940668d956daa8216eac5cac9abf12b4436dac3e5a75b6851bf9d3.exe
"C:\Users\Admin\AppData\Local\Temp\b19d388e4f940668d956daa8216eac5cac9abf12b4436dac3e5a75b6851bf9d3.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1680

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1680 -s 220
2⤵
- Program crash
PID:956

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/956-56-0x0000000000000000-mapping.dmp

Download
memory/1680-54-0x0000000074D81000-0x0000000074D83000-memory.dmp

Filesize
8KB

Download
memory/1680-55-0x0000000000400000-0x00000000004BB000-memory.dmp

Filesize
748KB

Download
memory/1680-57-0x0000000000400000-0x00000000004BB000-memory.dmp

Filesize
748KB

Download