darkcomet | 1fc15fc0d494f0441923e5237e214545cc13d0f73759d70da6d4a784a2ef8b1c

Analysis

max time kernel
4s
max time network
123s
platform
windows7_x64
resource
win7v20201028
submitted
09-11-2020 20:44

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General

Target

1fc15fc0d494f0441923e5237e214545cc13d0f73759d70da6d4a784a2ef8b1c.exe
Size

1.5MB
MD5

21fb7cfb4b6889927dc2cc02307b6bc3
SHA1

7461b416f7da583f84ec4d1b5215af977b736f15
SHA256

1fc15fc0d494f0441923e5237e214545cc13d0f73759d70da6d4a784a2ef8b1c
SHA512

00816bba8729485dacfff1596c0b3c32fac3395ce5739ffa1833217b54d76e8263af586a3cabebe579c58e3d8d7580977faca61a0ac5d5f001ac18f50466743d

Score

10^/10

darkcomet rat trojan upx

Malware Config

Signatures

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

UPX packed file 4 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1248-34-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1248-39-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1248-40-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1676-101-0x0000000000400000-0x00000000004B7000-memory.dmp	upx

Suspicious use of SetThreadContext 2 IoCs

Processes:

1fc15fc0d494f0441923e5237e214545cc13d0f73759d70da6d4a784a2ef8b1c.exe

description	pid	process	target process
PID 308 set thread context of 1512	308	1fc15fc0d494f0441923e5237e214545cc13d0f73759d70da6d4a784a2ef8b1c.exe	svchost.exe
PID 308 set thread context of 1248	308	1fc15fc0d494f0441923e5237e214545cc13d0f73759d70da6d4a784a2ef8b1c.exe	1fc15fc0d494f0441923e5237e214545cc13d0f73759d70da6d4a784a2ef8b1c.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

svchost.exe

pid	process
1512	svchost.exe
1512	svchost.exe
1512	svchost.exe
1512	svchost.exe
1512	svchost.exe
1512	svchost.exe
1512	svchost.exe
1512	svchost.exe
1512	svchost.exe
1512	svchost.exe
1512	svchost.exe
1512	svchost.exe
1512	svchost.exe
1512	svchost.exe
1512	svchost.exe
1512	svchost.exe
1512	svchost.exe
1512	svchost.exe
1512	svchost.exe
1512	svchost.exe
1512	svchost.exe
1512	svchost.exe
1512	svchost.exe
1512	svchost.exe
1512	svchost.exe
1512	svchost.exe
1512	svchost.exe
1512	svchost.exe
1512	svchost.exe
1512	svchost.exe
1512	svchost.exe
1512	svchost.exe
1512	svchost.exe
1512	svchost.exe
1512	svchost.exe
1512	svchost.exe
1512	svchost.exe
1512	svchost.exe
1512	svchost.exe
1512	svchost.exe
1512	svchost.exe
1512	svchost.exe
1512	svchost.exe
1512	svchost.exe
1512	svchost.exe
1512	svchost.exe
1512	svchost.exe
1512	svchost.exe
1512	svchost.exe
1512	svchost.exe
1512	svchost.exe
1512	svchost.exe
1512	svchost.exe
1512	svchost.exe
1512	svchost.exe
1512	svchost.exe
1512	svchost.exe
1512	svchost.exe
1512	svchost.exe
1512	svchost.exe
1512	svchost.exe
1512	svchost.exe
1512	svchost.exe
1512	svchost.exe

Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

1fc15fc0d494f0441923e5237e214545cc13d0f73759d70da6d4a784a2ef8b1c.exesvchost.exe1fc15fc0d494f0441923e5237e214545cc13d0f73759d70da6d4a784a2ef8b1c.exe

pid	process
308	1fc15fc0d494f0441923e5237e214545cc13d0f73759d70da6d4a784a2ef8b1c.exe
1512	svchost.exe
1248	1fc15fc0d494f0441923e5237e214545cc13d0f73759d70da6d4a784a2ef8b1c.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

1fc15fc0d494f0441923e5237e214545cc13d0f73759d70da6d4a784a2ef8b1c.exe

description	pid	process	target process
PID 308 wrote to memory of 1512	308	1fc15fc0d494f0441923e5237e214545cc13d0f73759d70da6d4a784a2ef8b1c.exe	svchost.exe
PID 308 wrote to memory of 1512	308	1fc15fc0d494f0441923e5237e214545cc13d0f73759d70da6d4a784a2ef8b1c.exe	svchost.exe
PID 308 wrote to memory of 1512	308	1fc15fc0d494f0441923e5237e214545cc13d0f73759d70da6d4a784a2ef8b1c.exe	svchost.exe
PID 308 wrote to memory of 1512	308	1fc15fc0d494f0441923e5237e214545cc13d0f73759d70da6d4a784a2ef8b1c.exe	svchost.exe
PID 308 wrote to memory of 1512	308	1fc15fc0d494f0441923e5237e214545cc13d0f73759d70da6d4a784a2ef8b1c.exe	svchost.exe
PID 308 wrote to memory of 1512	308	1fc15fc0d494f0441923e5237e214545cc13d0f73759d70da6d4a784a2ef8b1c.exe	svchost.exe
PID 308 wrote to memory of 1512	308	1fc15fc0d494f0441923e5237e214545cc13d0f73759d70da6d4a784a2ef8b1c.exe	svchost.exe
PID 308 wrote to memory of 1512	308	1fc15fc0d494f0441923e5237e214545cc13d0f73759d70da6d4a784a2ef8b1c.exe	svchost.exe
PID 308 wrote to memory of 1512	308	1fc15fc0d494f0441923e5237e214545cc13d0f73759d70da6d4a784a2ef8b1c.exe	svchost.exe
PID 308 wrote to memory of 1512	308	1fc15fc0d494f0441923e5237e214545cc13d0f73759d70da6d4a784a2ef8b1c.exe	svchost.exe
PID 308 wrote to memory of 1248	308	1fc15fc0d494f0441923e5237e214545cc13d0f73759d70da6d4a784a2ef8b1c.exe	1fc15fc0d494f0441923e5237e214545cc13d0f73759d70da6d4a784a2ef8b1c.exe
PID 308 wrote to memory of 1248	308	1fc15fc0d494f0441923e5237e214545cc13d0f73759d70da6d4a784a2ef8b1c.exe	1fc15fc0d494f0441923e5237e214545cc13d0f73759d70da6d4a784a2ef8b1c.exe
PID 308 wrote to memory of 1248	308	1fc15fc0d494f0441923e5237e214545cc13d0f73759d70da6d4a784a2ef8b1c.exe	1fc15fc0d494f0441923e5237e214545cc13d0f73759d70da6d4a784a2ef8b1c.exe
PID 308 wrote to memory of 1248	308	1fc15fc0d494f0441923e5237e214545cc13d0f73759d70da6d4a784a2ef8b1c.exe	1fc15fc0d494f0441923e5237e214545cc13d0f73759d70da6d4a784a2ef8b1c.exe
PID 308 wrote to memory of 1248	308	1fc15fc0d494f0441923e5237e214545cc13d0f73759d70da6d4a784a2ef8b1c.exe	1fc15fc0d494f0441923e5237e214545cc13d0f73759d70da6d4a784a2ef8b1c.exe
PID 308 wrote to memory of 1248	308	1fc15fc0d494f0441923e5237e214545cc13d0f73759d70da6d4a784a2ef8b1c.exe	1fc15fc0d494f0441923e5237e214545cc13d0f73759d70da6d4a784a2ef8b1c.exe
PID 308 wrote to memory of 1248	308	1fc15fc0d494f0441923e5237e214545cc13d0f73759d70da6d4a784a2ef8b1c.exe	1fc15fc0d494f0441923e5237e214545cc13d0f73759d70da6d4a784a2ef8b1c.exe
PID 308 wrote to memory of 1248	308	1fc15fc0d494f0441923e5237e214545cc13d0f73759d70da6d4a784a2ef8b1c.exe	1fc15fc0d494f0441923e5237e214545cc13d0f73759d70da6d4a784a2ef8b1c.exe

C:\Users\Admin\AppData\Local\Temp\1fc15fc0d494f0441923e5237e214545cc13d0f73759d70da6d4a784a2ef8b1c.exe
"C:\Users\Admin\AppData\Local\Temp\1fc15fc0d494f0441923e5237e214545cc13d0f73759d70da6d4a784a2ef8b1c.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:308

C:\Windows\SysWOW64\svchost.exe
"C:\Windows\system32\svchost.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1512

C:\Users\Admin\AppData\Local\Temp\1fc15fc0d494f0441923e5237e214545cc13d0f73759d70da6d4a784a2ef8b1c.exe
"C:\Users\Admin\AppData\Local\Temp\1fc15fc0d494f0441923e5237e214545cc13d0f73759d70da6d4a784a2ef8b1c.exe"
2⤵
- Suspicious use of SetWindowsHookEx
PID:1248

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\RNBOW.bat
MD5
92353035f01403e26aa2ff51c3963238

SHA1
d13f167c73bfce23a2deab8ce7c4ce9f78759ff4

SHA256
2e72a8542f8f809bfb1e4adfb481c7c5e6dc00dda7970c74692ba8d83ea0a870

SHA512
74560e33477caae3c7bc13914e4ae3c6911bbcfe257b2833155c236a158db0aca17478beb9d97f648ff1ea566005260f511361771c74203195107f4e82cce7df

Download Submit
C:\Users\Admin\AppData\Roaming\IDM\ichader.exe
MD5
2e425f43c57a5deafd014c6ab5ffedd2

SHA1
d9d0fd957dc4225a1732a86ac1e99b29a9ed5a48

SHA256
412fcad83f908a6f85faa0509a54b14ccaf33d011dc312b824b58f640fe5200a

SHA512
525efd6c9505f6955365d0bc161a5ed1c21e7c7442f4442696b8f343e7d3f8e3fd9241056da52babe41c1381fe70ef6ba7b53e2fd4c0b9a2180830a0546c41b0

Download Submit
C:\Users\Admin\AppData\Roaming\IDM\ichader.exe
MD5
2e425f43c57a5deafd014c6ab5ffedd2

SHA1
d9d0fd957dc4225a1732a86ac1e99b29a9ed5a48

SHA256
412fcad83f908a6f85faa0509a54b14ccaf33d011dc312b824b58f640fe5200a

SHA512
525efd6c9505f6955365d0bc161a5ed1c21e7c7442f4442696b8f343e7d3f8e3fd9241056da52babe41c1381fe70ef6ba7b53e2fd4c0b9a2180830a0546c41b0

Download Submit
C:\Users\Admin\AppData\Roaming\IDM\ichader.exe
MD5
2e425f43c57a5deafd014c6ab5ffedd2

SHA1
d9d0fd957dc4225a1732a86ac1e99b29a9ed5a48

SHA256
412fcad83f908a6f85faa0509a54b14ccaf33d011dc312b824b58f640fe5200a

SHA512
525efd6c9505f6955365d0bc161a5ed1c21e7c7442f4442696b8f343e7d3f8e3fd9241056da52babe41c1381fe70ef6ba7b53e2fd4c0b9a2180830a0546c41b0

Download Submit
C:\Users\Admin\AppData\Roaming\IDM\ichader.exe
MD5
2e425f43c57a5deafd014c6ab5ffedd2

SHA1
d9d0fd957dc4225a1732a86ac1e99b29a9ed5a48

SHA256
412fcad83f908a6f85faa0509a54b14ccaf33d011dc312b824b58f640fe5200a

SHA512
525efd6c9505f6955365d0bc161a5ed1c21e7c7442f4442696b8f343e7d3f8e3fd9241056da52babe41c1381fe70ef6ba7b53e2fd4c0b9a2180830a0546c41b0

Download Submit
\Users\Admin\AppData\Roaming\IDM\ichader.exe
MD5
2e425f43c57a5deafd014c6ab5ffedd2

SHA1
d9d0fd957dc4225a1732a86ac1e99b29a9ed5a48

SHA256
412fcad83f908a6f85faa0509a54b14ccaf33d011dc312b824b58f640fe5200a

SHA512
525efd6c9505f6955365d0bc161a5ed1c21e7c7442f4442696b8f343e7d3f8e3fd9241056da52babe41c1381fe70ef6ba7b53e2fd4c0b9a2180830a0546c41b0

Download Submit
\Users\Admin\AppData\Roaming\IDM\ichader.exe
MD5
2e425f43c57a5deafd014c6ab5ffedd2

SHA1
d9d0fd957dc4225a1732a86ac1e99b29a9ed5a48

SHA256
412fcad83f908a6f85faa0509a54b14ccaf33d011dc312b824b58f640fe5200a

SHA512
525efd6c9505f6955365d0bc161a5ed1c21e7c7442f4442696b8f343e7d3f8e3fd9241056da52babe41c1381fe70ef6ba7b53e2fd4c0b9a2180830a0546c41b0

Download Submit
\Users\Admin\AppData\Roaming\IDM\ichader.exe

Download Submit
\Users\Admin\AppData\Roaming\IDM\ichader.exe
MD5
2e425f43c57a5deafd014c6ab5ffedd2

SHA1
d9d0fd957dc4225a1732a86ac1e99b29a9ed5a48

SHA256
412fcad83f908a6f85faa0509a54b14ccaf33d011dc312b824b58f640fe5200a

SHA512
525efd6c9505f6955365d0bc161a5ed1c21e7c7442f4442696b8f343e7d3f8e3fd9241056da52babe41c1381fe70ef6ba7b53e2fd4c0b9a2180830a0546c41b0

Download Submit
\Users\Admin\AppData\Roaming\IDM\ichader.exe

Download Submit
memory/308-25-0x0000000000746000-0x0000000000747000-memory.dmp

Filesize
4KB

Download
memory/308-10-0x0000000000746000-0x0000000000747000-memory.dmp

Filesize
4KB

Download
memory/308-16-0x0000000000746000-0x0000000000747000-memory.dmp

Filesize
4KB

Download
memory/308-18-0x0000000000746000-0x0000000000747000-memory.dmp

Filesize
4KB

Download
memory/308-17-0x0000000000746000-0x0000000000747000-memory.dmp

Filesize
4KB

Download
memory/308-19-0x0000000000746000-0x0000000000747000-memory.dmp

Filesize
4KB

Download
memory/308-22-0x0000000000746000-0x0000000000747000-memory.dmp

Filesize
4KB

Download
memory/308-24-0x0000000000746000-0x0000000000747000-memory.dmp

Filesize
4KB

Download
memory/308-23-0x0000000000746000-0x0000000000747000-memory.dmp

Filesize
4KB

Download
memory/308-3-0x0000000000746000-0x0000000000747000-memory.dmp

Filesize
4KB

Download
memory/308-27-0x0000000000748000-0x0000000000749000-memory.dmp

Filesize
4KB

Download
memory/308-26-0x0000000000748000-0x0000000000749000-memory.dmp

Filesize
4KB

Download
memory/308-29-0x0000000000746000-0x0000000000747000-memory.dmp

Filesize
4KB

Download
memory/308-28-0x0000000000746000-0x0000000000747000-memory.dmp

Filesize
4KB

Download
memory/308-30-0x0000000000746000-0x0000000000747000-memory.dmp

Filesize
4KB

Download
memory/308-4-0x0000000000746000-0x0000000000747000-memory.dmp

Filesize
4KB

Download
memory/308-13-0x0000000000746000-0x0000000000747000-memory.dmp

Filesize
4KB

Download
memory/308-2-0x0000000000746000-0x0000000000747000-memory.dmp

Filesize
4KB

Download
memory/308-5-0x0000000000746000-0x0000000000747000-memory.dmp

Filesize
4KB

Download
memory/308-7-0x0000000000746000-0x0000000000747000-memory.dmp

Filesize
4KB

Download
memory/308-9-0x0000000000746000-0x0000000000747000-memory.dmp

Filesize
4KB

Download
memory/308-8-0x0000000000746000-0x0000000000747000-memory.dmp

Filesize
4KB

Download
memory/308-6-0x0000000000746000-0x0000000000747000-memory.dmp

Filesize
4KB

Download
memory/308-12-0x0000000000746000-0x0000000000747000-memory.dmp

Filesize
4KB

Download
memory/308-11-0x0000000000746000-0x0000000000747000-memory.dmp

Filesize
4KB

Download
memory/1248-36-0x00000000004085D0-mapping.dmp

Download
memory/1248-40-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1248-39-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1248-34-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1472-43-0x0000000000000000-mapping.dmp

Download
memory/1512-35-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1512-31-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1512-33-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1512-32-0x000000000040B000-mapping.dmp

Download
memory/1604-91-0x00000000004085D0-mapping.dmp

Download
memory/1676-102-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/1676-101-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/1676-96-0x00000000004B5210-mapping.dmp

Download
memory/1676-95-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/1716-57-0x0000000000256000-0x0000000000257000-memory.dmp

Filesize
4KB

Download
memory/1716-80-0x0000000000258000-0x0000000000259000-memory.dmp

Filesize
4KB

Download
memory/1716-64-0x0000000000256000-0x0000000000257000-memory.dmp

Filesize
4KB

Download
memory/1716-65-0x0000000000256000-0x0000000000257000-memory.dmp

Filesize
4KB

Download
memory/1716-66-0x0000000000256000-0x0000000000257000-memory.dmp

Filesize
4KB

Download
memory/1716-59-0x0000000000256000-0x0000000000257000-memory.dmp

Filesize
4KB

Download
memory/1716-69-0x0000000000256000-0x0000000000257000-memory.dmp

Filesize
4KB

Download
memory/1716-70-0x0000000000256000-0x0000000000257000-memory.dmp

Filesize
4KB

Download
memory/1716-72-0x0000000000256000-0x0000000000257000-memory.dmp

Filesize
4KB

Download
memory/1716-71-0x0000000000256000-0x0000000000257000-memory.dmp

Filesize
4KB

Download
memory/1716-75-0x0000000000256000-0x0000000000257000-memory.dmp

Filesize
4KB

Download
memory/1716-76-0x0000000000256000-0x0000000000257000-memory.dmp

Filesize
4KB

Download
memory/1716-77-0x0000000000256000-0x0000000000257000-memory.dmp

Filesize
4KB

Download
memory/1716-78-0x0000000000256000-0x0000000000257000-memory.dmp

Filesize
4KB

Download
memory/1716-79-0x0000000000258000-0x0000000000259000-memory.dmp

Filesize
4KB

Download
memory/1716-63-0x0000000000256000-0x0000000000257000-memory.dmp

Filesize
4KB

Download
memory/1716-81-0x0000000000256000-0x0000000000257000-memory.dmp

Filesize
4KB

Download
memory/1716-82-0x0000000000256000-0x0000000000257000-memory.dmp

Filesize
4KB

Download
memory/1716-51-0x0000000000000000-mapping.dmp

Download
memory/1716-55-0x0000000000256000-0x0000000000257000-memory.dmp

Filesize
4KB

Download
memory/1716-56-0x0000000000256000-0x0000000000257000-memory.dmp

Filesize
4KB

Download
memory/1716-62-0x0000000000256000-0x0000000000257000-memory.dmp

Filesize
4KB

Download
memory/1716-83-0x0000000000256000-0x0000000000257000-memory.dmp

Filesize
4KB

Download
memory/1716-61-0x0000000000256000-0x0000000000257000-memory.dmp

Filesize
4KB

Download
memory/1716-60-0x0000000000256000-0x0000000000257000-memory.dmp

Filesize
4KB

Download
memory/1716-58-0x0000000000256000-0x0000000000257000-memory.dmp

Filesize
4KB

Download
memory/1728-86-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1728-84-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1728-85-0x000000000040B000-mapping.dmp

Download
memory/1740-45-0x0000000000000000-mapping.dmp

Download