darkcomet | 248392feac8b12fcb295125354044fe32e2dc50c517d12e1c9218793c7cb27e6

Analysis

max time kernel
6s
max time network
128s
platform
windows7_x64
resource
win7v20201028
submitted
09-11-2020 20:44

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General

Target

248392feac8b12fcb295125354044fe32e2dc50c517d12e1c9218793c7cb27e6.exe
Size

1.5MB
MD5

368388bd7d8ea845d3e78b9fe35052e2
SHA1

7350161b91820035c14c201b4f0f010873537fda
SHA256

248392feac8b12fcb295125354044fe32e2dc50c517d12e1c9218793c7cb27e6
SHA512

01f21de158447cd7f2bafbcbd32a61bf5491ac2b1dff32e813cd76a3c442f135c3adb34296abb48ad0ef46e81e6f5009aaccbe5c71a1dd0d7cfbf818d8038894

Score

10^/10

darkcomet runescape rat trojan upx

Malware Config

Extracted

Family

darkcomet

Botnet

Runescape

mrsnickers03.no-ip.biz:340

Mutex

DC_MUTEX-6ZFK11A

Attributes

gencode
uNwew4gojxtu
install
false
offline_keylogger
true
persistence
false

Signatures

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

UPX packed file 6 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1004-35-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1004-37-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1004-40-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1320-95-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/1320-101-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/1320-102-0x0000000000400000-0x00000000004B7000-memory.dmp	upx

Suspicious use of SetThreadContext 2 IoCs

Processes:

248392feac8b12fcb295125354044fe32e2dc50c517d12e1c9218793c7cb27e6.exe

description	pid	process	target process
PID 1040 set thread context of 1592	1040	248392feac8b12fcb295125354044fe32e2dc50c517d12e1c9218793c7cb27e6.exe	svchost.exe
PID 1040 set thread context of 1004	1040	248392feac8b12fcb295125354044fe32e2dc50c517d12e1c9218793c7cb27e6.exe	248392feac8b12fcb295125354044fe32e2dc50c517d12e1c9218793c7cb27e6.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

svchost.exe

pid	process
1592	svchost.exe
1592	svchost.exe
1592	svchost.exe
1592	svchost.exe
1592	svchost.exe
1592	svchost.exe
1592	svchost.exe
1592	svchost.exe
1592	svchost.exe
1592	svchost.exe
1592	svchost.exe
1592	svchost.exe
1592	svchost.exe
1592	svchost.exe
1592	svchost.exe
1592	svchost.exe
1592	svchost.exe
1592	svchost.exe
1592	svchost.exe
1592	svchost.exe
1592	svchost.exe
1592	svchost.exe
1592	svchost.exe
1592	svchost.exe
1592	svchost.exe
1592	svchost.exe
1592	svchost.exe
1592	svchost.exe
1592	svchost.exe
1592	svchost.exe
1592	svchost.exe
1592	svchost.exe
1592	svchost.exe
1592	svchost.exe
1592	svchost.exe
1592	svchost.exe
1592	svchost.exe
1592	svchost.exe
1592	svchost.exe
1592	svchost.exe
1592	svchost.exe
1592	svchost.exe
1592	svchost.exe
1592	svchost.exe
1592	svchost.exe
1592	svchost.exe
1592	svchost.exe
1592	svchost.exe
1592	svchost.exe
1592	svchost.exe
1592	svchost.exe
1592	svchost.exe
1592	svchost.exe
1592	svchost.exe
1592	svchost.exe
1592	svchost.exe
1592	svchost.exe
1592	svchost.exe
1592	svchost.exe
1592	svchost.exe
1592	svchost.exe
1592	svchost.exe
1592	svchost.exe
1592	svchost.exe

Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

248392feac8b12fcb295125354044fe32e2dc50c517d12e1c9218793c7cb27e6.exesvchost.exe248392feac8b12fcb295125354044fe32e2dc50c517d12e1c9218793c7cb27e6.exe

pid	process
1040	248392feac8b12fcb295125354044fe32e2dc50c517d12e1c9218793c7cb27e6.exe
1592	svchost.exe
1004	248392feac8b12fcb295125354044fe32e2dc50c517d12e1c9218793c7cb27e6.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

248392feac8b12fcb295125354044fe32e2dc50c517d12e1c9218793c7cb27e6.exe

description	pid	process	target process
PID 1040 wrote to memory of 1592	1040	248392feac8b12fcb295125354044fe32e2dc50c517d12e1c9218793c7cb27e6.exe	svchost.exe
PID 1040 wrote to memory of 1592	1040	248392feac8b12fcb295125354044fe32e2dc50c517d12e1c9218793c7cb27e6.exe	svchost.exe
PID 1040 wrote to memory of 1592	1040	248392feac8b12fcb295125354044fe32e2dc50c517d12e1c9218793c7cb27e6.exe	svchost.exe
PID 1040 wrote to memory of 1592	1040	248392feac8b12fcb295125354044fe32e2dc50c517d12e1c9218793c7cb27e6.exe	svchost.exe
PID 1040 wrote to memory of 1592	1040	248392feac8b12fcb295125354044fe32e2dc50c517d12e1c9218793c7cb27e6.exe	svchost.exe
PID 1040 wrote to memory of 1592	1040	248392feac8b12fcb295125354044fe32e2dc50c517d12e1c9218793c7cb27e6.exe	svchost.exe
PID 1040 wrote to memory of 1592	1040	248392feac8b12fcb295125354044fe32e2dc50c517d12e1c9218793c7cb27e6.exe	svchost.exe
PID 1040 wrote to memory of 1592	1040	248392feac8b12fcb295125354044fe32e2dc50c517d12e1c9218793c7cb27e6.exe	svchost.exe
PID 1040 wrote to memory of 1592	1040	248392feac8b12fcb295125354044fe32e2dc50c517d12e1c9218793c7cb27e6.exe	svchost.exe
PID 1040 wrote to memory of 1592	1040	248392feac8b12fcb295125354044fe32e2dc50c517d12e1c9218793c7cb27e6.exe	svchost.exe
PID 1040 wrote to memory of 1004	1040	248392feac8b12fcb295125354044fe32e2dc50c517d12e1c9218793c7cb27e6.exe	248392feac8b12fcb295125354044fe32e2dc50c517d12e1c9218793c7cb27e6.exe
PID 1040 wrote to memory of 1004	1040	248392feac8b12fcb295125354044fe32e2dc50c517d12e1c9218793c7cb27e6.exe	248392feac8b12fcb295125354044fe32e2dc50c517d12e1c9218793c7cb27e6.exe
PID 1040 wrote to memory of 1004	1040	248392feac8b12fcb295125354044fe32e2dc50c517d12e1c9218793c7cb27e6.exe	248392feac8b12fcb295125354044fe32e2dc50c517d12e1c9218793c7cb27e6.exe
PID 1040 wrote to memory of 1004	1040	248392feac8b12fcb295125354044fe32e2dc50c517d12e1c9218793c7cb27e6.exe	248392feac8b12fcb295125354044fe32e2dc50c517d12e1c9218793c7cb27e6.exe
PID 1040 wrote to memory of 1004	1040	248392feac8b12fcb295125354044fe32e2dc50c517d12e1c9218793c7cb27e6.exe	248392feac8b12fcb295125354044fe32e2dc50c517d12e1c9218793c7cb27e6.exe
PID 1040 wrote to memory of 1004	1040	248392feac8b12fcb295125354044fe32e2dc50c517d12e1c9218793c7cb27e6.exe	248392feac8b12fcb295125354044fe32e2dc50c517d12e1c9218793c7cb27e6.exe
PID 1040 wrote to memory of 1004	1040	248392feac8b12fcb295125354044fe32e2dc50c517d12e1c9218793c7cb27e6.exe	248392feac8b12fcb295125354044fe32e2dc50c517d12e1c9218793c7cb27e6.exe
PID 1040 wrote to memory of 1004	1040	248392feac8b12fcb295125354044fe32e2dc50c517d12e1c9218793c7cb27e6.exe	248392feac8b12fcb295125354044fe32e2dc50c517d12e1c9218793c7cb27e6.exe

C:\Users\Admin\AppData\Local\Temp\248392feac8b12fcb295125354044fe32e2dc50c517d12e1c9218793c7cb27e6.exe
"C:\Users\Admin\AppData\Local\Temp\248392feac8b12fcb295125354044fe32e2dc50c517d12e1c9218793c7cb27e6.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1040

C:\Windows\SysWOW64\svchost.exe
"C:\Windows\system32\svchost.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1592

C:\Users\Admin\AppData\Local\Temp\248392feac8b12fcb295125354044fe32e2dc50c517d12e1c9218793c7cb27e6.exe
"C:\Users\Admin\AppData\Local\Temp\248392feac8b12fcb295125354044fe32e2dc50c517d12e1c9218793c7cb27e6.exe"
2⤵
- Suspicious use of SetWindowsHookEx
PID:1004

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

SHA1
d13f167c73bfce23a2deab8ce7c4ce9f78759ff4

SHA256
2e72a8542f8f809bfb1e4adfb481c7c5e6dc00dda7970c74692ba8d83ea0a870

SHA512
74560e33477caae3c7bc13914e4ae3c6911bbcfe257b2833155c236a158db0aca17478beb9d97f648ff1ea566005260f511361771c74203195107f4e82cce7df

Download Submit
C:\Users\Admin\AppData\Roaming\IDM\ichader.exe
MD5
4401da11826e074ce6a9c0d31980505d

SHA1
a2ec4827dcff1714ccbd5bd24fc795a5c211145c

SHA256
daa36483d22c3fdd0168e9440b58420dbacad88c4e984613c104a6f036273dc4

SHA512
562f516da8a0b141e5efa343afa55b12fa33320e953b3c3bd71c89660782716af15397450f2273741d0351288d654766bea9e1a4f5e8ce17de7dcb4ff9833217

Download Submit
C:\Users\Admin\AppData\Roaming\IDM\ichader.exe
MD5
4401da11826e074ce6a9c0d31980505d

SHA1
a2ec4827dcff1714ccbd5bd24fc795a5c211145c

SHA256
daa36483d22c3fdd0168e9440b58420dbacad88c4e984613c104a6f036273dc4

SHA512
562f516da8a0b141e5efa343afa55b12fa33320e953b3c3bd71c89660782716af15397450f2273741d0351288d654766bea9e1a4f5e8ce17de7dcb4ff9833217

Download Submit
C:\Users\Admin\AppData\Roaming\IDM\ichader.exe
MD5
4401da11826e074ce6a9c0d31980505d

SHA1
a2ec4827dcff1714ccbd5bd24fc795a5c211145c

SHA256
daa36483d22c3fdd0168e9440b58420dbacad88c4e984613c104a6f036273dc4

SHA512
562f516da8a0b141e5efa343afa55b12fa33320e953b3c3bd71c89660782716af15397450f2273741d0351288d654766bea9e1a4f5e8ce17de7dcb4ff9833217

Download Submit
C:\Users\Admin\AppData\Roaming\IDM\ichader.exe
MD5
4401da11826e074ce6a9c0d31980505d

SHA1
a2ec4827dcff1714ccbd5bd24fc795a5c211145c

SHA256
daa36483d22c3fdd0168e9440b58420dbacad88c4e984613c104a6f036273dc4

SHA512
562f516da8a0b141e5efa343afa55b12fa33320e953b3c3bd71c89660782716af15397450f2273741d0351288d654766bea9e1a4f5e8ce17de7dcb4ff9833217

Download Submit
\Users\Admin\AppData\Roaming\IDM\ichader.exe
MD5
4401da11826e074ce6a9c0d31980505d

SHA1
a2ec4827dcff1714ccbd5bd24fc795a5c211145c

SHA256
daa36483d22c3fdd0168e9440b58420dbacad88c4e984613c104a6f036273dc4

SHA512
562f516da8a0b141e5efa343afa55b12fa33320e953b3c3bd71c89660782716af15397450f2273741d0351288d654766bea9e1a4f5e8ce17de7dcb4ff9833217

Download Submit
\Users\Admin\AppData\Roaming\IDM\ichader.exe
MD5
4401da11826e074ce6a9c0d31980505d

SHA1
a2ec4827dcff1714ccbd5bd24fc795a5c211145c

SHA256
daa36483d22c3fdd0168e9440b58420dbacad88c4e984613c104a6f036273dc4

SHA512
562f516da8a0b141e5efa343afa55b12fa33320e953b3c3bd71c89660782716af15397450f2273741d0351288d654766bea9e1a4f5e8ce17de7dcb4ff9833217

Download Submit
\Users\Admin\AppData\Roaming\IDM\ichader.exe
MD5
4401da11826e074ce6a9c0d31980505d

SHA1
a2ec4827dcff1714ccbd5bd24fc795a5c211145c

SHA256
daa36483d22c3fdd0168e9440b58420dbacad88c4e984613c104a6f036273dc4

SHA512
562f516da8a0b141e5efa343afa55b12fa33320e953b3c3bd71c89660782716af15397450f2273741d0351288d654766bea9e1a4f5e8ce17de7dcb4ff9833217

Download Submit
\Users\Admin\AppData\Roaming\IDM\ichader.exe
MD5
4401da11826e074ce6a9c0d31980505d

SHA1
a2ec4827dcff1714ccbd5bd24fc795a5c211145c

SHA256
daa36483d22c3fdd0168e9440b58420dbacad88c4e984613c104a6f036273dc4

SHA512
562f516da8a0b141e5efa343afa55b12fa33320e953b3c3bd71c89660782716af15397450f2273741d0351288d654766bea9e1a4f5e8ce17de7dcb4ff9833217

Download Submit
\Users\Admin\AppData\Roaming\IDM\ichader.exe
MD5
4401da11826e074ce6a9c0d31980505d

SHA1
a2ec4827dcff1714ccbd5bd24fc795a5c211145c

SHA256
daa36483d22c3fdd0168e9440b58420dbacad88c4e984613c104a6f036273dc4

SHA512
562f516da8a0b141e5efa343afa55b12fa33320e953b3c3bd71c89660782716af15397450f2273741d0351288d654766bea9e1a4f5e8ce17de7dcb4ff9833217

Download Submit
memory/556-43-0x0000000000000000-mapping.dmp

Download
memory/624-71-0x0000000000666000-0x0000000000667000-memory.dmp

Filesize
4KB

Download
memory/624-76-0x0000000000666000-0x0000000000667000-memory.dmp

Filesize
4KB

Download
memory/624-83-0x0000000000666000-0x0000000000667000-memory.dmp

Filesize
4KB

Download
memory/624-82-0x0000000000666000-0x0000000000667000-memory.dmp

Filesize
4KB

Download
memory/624-81-0x0000000000666000-0x0000000000667000-memory.dmp

Filesize
4KB

Download
memory/624-80-0x0000000000668000-0x0000000000669000-memory.dmp

Filesize
4KB

Download
memory/624-79-0x0000000000668000-0x0000000000669000-memory.dmp

Filesize
4KB

Download
memory/624-78-0x0000000000666000-0x0000000000667000-memory.dmp

Filesize
4KB

Download
memory/624-77-0x0000000000666000-0x0000000000667000-memory.dmp

Filesize
4KB

Download
memory/624-75-0x0000000000666000-0x0000000000667000-memory.dmp

Filesize
4KB

Download
memory/624-72-0x0000000000666000-0x0000000000667000-memory.dmp

Filesize
4KB

Download
memory/624-70-0x0000000000666000-0x0000000000667000-memory.dmp

Filesize
4KB

Download
memory/624-69-0x0000000000666000-0x0000000000667000-memory.dmp

Filesize
4KB

Download
memory/624-64-0x0000000000666000-0x0000000000667000-memory.dmp

Filesize
4KB

Download
memory/624-66-0x0000000000666000-0x0000000000667000-memory.dmp

Filesize
4KB

Download
memory/624-65-0x0000000000666000-0x0000000000667000-memory.dmp

Filesize
4KB

Download
memory/624-63-0x0000000000666000-0x0000000000667000-memory.dmp

Filesize
4KB

Download
memory/624-61-0x0000000000666000-0x0000000000667000-memory.dmp

Filesize
4KB

Download
memory/624-62-0x0000000000666000-0x0000000000667000-memory.dmp

Filesize
4KB

Download
memory/624-60-0x0000000000666000-0x0000000000667000-memory.dmp

Filesize
4KB

Download
memory/624-59-0x0000000000666000-0x0000000000667000-memory.dmp

Filesize
4KB

Download
memory/624-58-0x0000000000666000-0x0000000000667000-memory.dmp

Filesize
4KB

Download
memory/624-57-0x0000000000666000-0x0000000000667000-memory.dmp

Filesize
4KB

Download
memory/624-56-0x0000000000666000-0x0000000000667000-memory.dmp

Filesize
4KB

Download
memory/624-55-0x0000000000666000-0x0000000000667000-memory.dmp

Filesize
4KB

Download
memory/624-51-0x0000000000000000-mapping.dmp

Download
memory/676-45-0x0000000000000000-mapping.dmp

Download
memory/1004-35-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1004-36-0x00000000004085D0-mapping.dmp

Download
memory/1004-37-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1004-40-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1040-2-0x0000000000276000-0x0000000000277000-memory.dmp

Filesize
4KB

Download
memory/1040-18-0x0000000000276000-0x0000000000277000-memory.dmp

Filesize
4KB

Download
memory/1040-11-0x0000000000276000-0x0000000000277000-memory.dmp

Filesize
4KB

Download
memory/1040-13-0x0000000000276000-0x0000000000277000-memory.dmp

Filesize
4KB

Download
memory/1040-12-0x0000000000276000-0x0000000000277000-memory.dmp

Filesize
4KB

Download
memory/1040-4-0x0000000000276000-0x0000000000277000-memory.dmp

Filesize
4KB

Download
memory/1040-9-0x0000000000276000-0x0000000000277000-memory.dmp

Filesize
4KB

Download
memory/1040-3-0x0000000000276000-0x0000000000277000-memory.dmp

Filesize
4KB

Download
memory/1040-6-0x0000000000276000-0x0000000000277000-memory.dmp

Filesize
4KB

Download
memory/1040-7-0x0000000000276000-0x0000000000277000-memory.dmp

Filesize
4KB

Download
memory/1040-8-0x0000000000276000-0x0000000000277000-memory.dmp

Filesize
4KB

Download
memory/1040-17-0x0000000000276000-0x0000000000277000-memory.dmp

Filesize
4KB

Download
memory/1040-29-0x0000000000276000-0x0000000000277000-memory.dmp

Filesize
4KB

Download
memory/1040-30-0x0000000000276000-0x0000000000277000-memory.dmp

Filesize
4KB

Download
memory/1040-28-0x0000000000276000-0x0000000000277000-memory.dmp

Filesize
4KB

Download
memory/1040-10-0x0000000000276000-0x0000000000277000-memory.dmp

Filesize
4KB

Download
memory/1040-26-0x0000000000278000-0x0000000000279000-memory.dmp

Filesize
4KB

Download
memory/1040-27-0x0000000000278000-0x0000000000279000-memory.dmp

Filesize
4KB

Download
memory/1040-16-0x0000000000276000-0x0000000000277000-memory.dmp

Filesize
4KB

Download
memory/1040-5-0x0000000000276000-0x0000000000277000-memory.dmp

Filesize
4KB

Download
memory/1040-19-0x0000000000276000-0x0000000000277000-memory.dmp

Filesize
4KB

Download
memory/1040-23-0x0000000000276000-0x0000000000277000-memory.dmp

Filesize
4KB

Download
memory/1040-22-0x0000000000276000-0x0000000000277000-memory.dmp

Filesize
4KB

Download
memory/1040-25-0x0000000000276000-0x0000000000277000-memory.dmp

Filesize
4KB

Download
memory/1040-24-0x0000000000276000-0x0000000000277000-memory.dmp

Filesize
4KB

Download
memory/1320-95-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/1320-97-0x00000000004B5210-mapping.dmp

Download
memory/1320-101-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/1320-102-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/1592-31-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1592-33-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1592-34-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1592-32-0x000000000040B000-mapping.dmp

Download
memory/1892-90-0x00000000004085D0-mapping.dmp

Download
memory/2008-84-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

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memory/2008-86-0x0000000000400000-0x000000000040C000-memory.dmp

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memory/2008-85-0x000000000040B000-mapping.dmp

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