darkcomet | 21c8760522b1c8d9406627f89e450429589d7b427820ab99c8b144f5d2d4e36e

Analysis

max time kernel
4s
max time network
10s
platform
windows7_x64
resource
win7v20201028
submitted
09-11-2020 20:50

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General

Target

21c8760522b1c8d9406627f89e450429589d7b427820ab99c8b144f5d2d4e36e.exe
Size

1.5MB
MD5

a0dc02d95386e0fd2b6109256080f35e
SHA1

c46dbb23b24806d90cc7a564be0fd6062176cf67
SHA256

21c8760522b1c8d9406627f89e450429589d7b427820ab99c8b144f5d2d4e36e
SHA512

525d4287c27533bc53319507a1a4f4cd883d6f4db7b97339e6e26ed54e4fb504e4406aaab116980be608ac65a57fc065bf17c9cfe823443f20c25ac9a09c1c15

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/1512-35-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1512-39-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1512-40-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1712-95-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/1712-101-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/1712-102-0x0000000000400000-0x00000000004B7000-memory.dmp	upx

Suspicious use of SetThreadContext 2 IoCs

Processes:

21c8760522b1c8d9406627f89e450429589d7b427820ab99c8b144f5d2d4e36e.exe

description	pid	process	target process
PID 292 set thread context of 1348	292	21c8760522b1c8d9406627f89e450429589d7b427820ab99c8b144f5d2d4e36e.exe	svchost.exe
PID 292 set thread context of 1512	292	21c8760522b1c8d9406627f89e450429589d7b427820ab99c8b144f5d2d4e36e.exe	21c8760522b1c8d9406627f89e450429589d7b427820ab99c8b144f5d2d4e36e.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

svchost.exe

pid	process
1348	svchost.exe
1348	svchost.exe
1348	svchost.exe
1348	svchost.exe
1348	svchost.exe
1348	svchost.exe
1348	svchost.exe
1348	svchost.exe
1348	svchost.exe
1348	svchost.exe
1348	svchost.exe
1348	svchost.exe
1348	svchost.exe
1348	svchost.exe
1348	svchost.exe
1348	svchost.exe
1348	svchost.exe
1348	svchost.exe
1348	svchost.exe
1348	svchost.exe
1348	svchost.exe
1348	svchost.exe
1348	svchost.exe
1348	svchost.exe
1348	svchost.exe
1348	svchost.exe
1348	svchost.exe
1348	svchost.exe
1348	svchost.exe
1348	svchost.exe
1348	svchost.exe
1348	svchost.exe
1348	svchost.exe
1348	svchost.exe
1348	svchost.exe
1348	svchost.exe
1348	svchost.exe
1348	svchost.exe
1348	svchost.exe
1348	svchost.exe
1348	svchost.exe
1348	svchost.exe
1348	svchost.exe
1348	svchost.exe
1348	svchost.exe
1348	svchost.exe
1348	svchost.exe
1348	svchost.exe
1348	svchost.exe
1348	svchost.exe
1348	svchost.exe
1348	svchost.exe
1348	svchost.exe
1348	svchost.exe
1348	svchost.exe
1348	svchost.exe
1348	svchost.exe
1348	svchost.exe
1348	svchost.exe
1348	svchost.exe
1348	svchost.exe
1348	svchost.exe
1348	svchost.exe
1348	svchost.exe

Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

21c8760522b1c8d9406627f89e450429589d7b427820ab99c8b144f5d2d4e36e.exesvchost.exe21c8760522b1c8d9406627f89e450429589d7b427820ab99c8b144f5d2d4e36e.exe

pid	process
292	21c8760522b1c8d9406627f89e450429589d7b427820ab99c8b144f5d2d4e36e.exe
1348	svchost.exe
1512	21c8760522b1c8d9406627f89e450429589d7b427820ab99c8b144f5d2d4e36e.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

21c8760522b1c8d9406627f89e450429589d7b427820ab99c8b144f5d2d4e36e.exe

description	pid	process	target process
PID 292 wrote to memory of 1348	292	21c8760522b1c8d9406627f89e450429589d7b427820ab99c8b144f5d2d4e36e.exe	svchost.exe
PID 292 wrote to memory of 1348	292	21c8760522b1c8d9406627f89e450429589d7b427820ab99c8b144f5d2d4e36e.exe	svchost.exe
PID 292 wrote to memory of 1348	292	21c8760522b1c8d9406627f89e450429589d7b427820ab99c8b144f5d2d4e36e.exe	svchost.exe
PID 292 wrote to memory of 1348	292	21c8760522b1c8d9406627f89e450429589d7b427820ab99c8b144f5d2d4e36e.exe	svchost.exe
PID 292 wrote to memory of 1348	292	21c8760522b1c8d9406627f89e450429589d7b427820ab99c8b144f5d2d4e36e.exe	svchost.exe
PID 292 wrote to memory of 1348	292	21c8760522b1c8d9406627f89e450429589d7b427820ab99c8b144f5d2d4e36e.exe	svchost.exe
PID 292 wrote to memory of 1348	292	21c8760522b1c8d9406627f89e450429589d7b427820ab99c8b144f5d2d4e36e.exe	svchost.exe
PID 292 wrote to memory of 1348	292	21c8760522b1c8d9406627f89e450429589d7b427820ab99c8b144f5d2d4e36e.exe	svchost.exe
PID 292 wrote to memory of 1348	292	21c8760522b1c8d9406627f89e450429589d7b427820ab99c8b144f5d2d4e36e.exe	svchost.exe
PID 292 wrote to memory of 1348	292	21c8760522b1c8d9406627f89e450429589d7b427820ab99c8b144f5d2d4e36e.exe	svchost.exe
PID 292 wrote to memory of 1512	292	21c8760522b1c8d9406627f89e450429589d7b427820ab99c8b144f5d2d4e36e.exe	21c8760522b1c8d9406627f89e450429589d7b427820ab99c8b144f5d2d4e36e.exe
PID 292 wrote to memory of 1512	292	21c8760522b1c8d9406627f89e450429589d7b427820ab99c8b144f5d2d4e36e.exe	21c8760522b1c8d9406627f89e450429589d7b427820ab99c8b144f5d2d4e36e.exe
PID 292 wrote to memory of 1512	292	21c8760522b1c8d9406627f89e450429589d7b427820ab99c8b144f5d2d4e36e.exe	21c8760522b1c8d9406627f89e450429589d7b427820ab99c8b144f5d2d4e36e.exe
PID 292 wrote to memory of 1512	292	21c8760522b1c8d9406627f89e450429589d7b427820ab99c8b144f5d2d4e36e.exe	21c8760522b1c8d9406627f89e450429589d7b427820ab99c8b144f5d2d4e36e.exe
PID 292 wrote to memory of 1512	292	21c8760522b1c8d9406627f89e450429589d7b427820ab99c8b144f5d2d4e36e.exe	21c8760522b1c8d9406627f89e450429589d7b427820ab99c8b144f5d2d4e36e.exe
PID 292 wrote to memory of 1512	292	21c8760522b1c8d9406627f89e450429589d7b427820ab99c8b144f5d2d4e36e.exe	21c8760522b1c8d9406627f89e450429589d7b427820ab99c8b144f5d2d4e36e.exe
PID 292 wrote to memory of 1512	292	21c8760522b1c8d9406627f89e450429589d7b427820ab99c8b144f5d2d4e36e.exe	21c8760522b1c8d9406627f89e450429589d7b427820ab99c8b144f5d2d4e36e.exe
PID 292 wrote to memory of 1512	292	21c8760522b1c8d9406627f89e450429589d7b427820ab99c8b144f5d2d4e36e.exe	21c8760522b1c8d9406627f89e450429589d7b427820ab99c8b144f5d2d4e36e.exe

C:\Users\Admin\AppData\Local\Temp\21c8760522b1c8d9406627f89e450429589d7b427820ab99c8b144f5d2d4e36e.exe
"C:\Users\Admin\AppData\Local\Temp\21c8760522b1c8d9406627f89e450429589d7b427820ab99c8b144f5d2d4e36e.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:292

C:\Windows\SysWOW64\svchost.exe
"C:\Windows\system32\svchost.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1348

C:\Users\Admin\AppData\Local\Temp\21c8760522b1c8d9406627f89e450429589d7b427820ab99c8b144f5d2d4e36e.exe
"C:\Users\Admin\AppData\Local\Temp\21c8760522b1c8d9406627f89e450429589d7b427820ab99c8b144f5d2d4e36e.exe"
2⤵
- Suspicious use of SetWindowsHookEx
PID:1512

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

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

SHA1
d13f167c73bfce23a2deab8ce7c4ce9f78759ff4

SHA256
2e72a8542f8f809bfb1e4adfb481c7c5e6dc00dda7970c74692ba8d83ea0a870

SHA512
74560e33477caae3c7bc13914e4ae3c6911bbcfe257b2833155c236a158db0aca17478beb9d97f648ff1ea566005260f511361771c74203195107f4e82cce7df

Download Submit
C:\Users\Admin\AppData\Roaming\IDM\ichader.exe
MD5
7c40f7ee212c737d844ef77b069192d1

SHA1
531f9e93b5227f1467de06a2c128249619839cc4

SHA256
cd920b1b62cb1e02b3c76a2a01b07ba71277142201cefd0c69469facb34fee59

SHA512
b3ef1e5a0a2b23da06fa6fc89e045a41c7cc9273e11cfd1f865045ef082f0949fc10f707b95b832c6f58ab4b9724cdbcea5349475bd1c4c04261ed4877aea908

Download Submit
C:\Users\Admin\AppData\Roaming\IDM\ichader.exe
MD5
7c40f7ee212c737d844ef77b069192d1

SHA1
531f9e93b5227f1467de06a2c128249619839cc4

SHA256
cd920b1b62cb1e02b3c76a2a01b07ba71277142201cefd0c69469facb34fee59

SHA512
b3ef1e5a0a2b23da06fa6fc89e045a41c7cc9273e11cfd1f865045ef082f0949fc10f707b95b832c6f58ab4b9724cdbcea5349475bd1c4c04261ed4877aea908

Download Submit
C:\Users\Admin\AppData\Roaming\IDM\ichader.exe
MD5
7c40f7ee212c737d844ef77b069192d1

SHA1
531f9e93b5227f1467de06a2c128249619839cc4

SHA256
cd920b1b62cb1e02b3c76a2a01b07ba71277142201cefd0c69469facb34fee59

SHA512
b3ef1e5a0a2b23da06fa6fc89e045a41c7cc9273e11cfd1f865045ef082f0949fc10f707b95b832c6f58ab4b9724cdbcea5349475bd1c4c04261ed4877aea908

Download Submit
C:\Users\Admin\AppData\Roaming\IDM\ichader.exe
MD5
7c40f7ee212c737d844ef77b069192d1

SHA1
531f9e93b5227f1467de06a2c128249619839cc4

SHA256
cd920b1b62cb1e02b3c76a2a01b07ba71277142201cefd0c69469facb34fee59

SHA512
b3ef1e5a0a2b23da06fa6fc89e045a41c7cc9273e11cfd1f865045ef082f0949fc10f707b95b832c6f58ab4b9724cdbcea5349475bd1c4c04261ed4877aea908

Download Submit
\Users\Admin\AppData\Roaming\IDM\ichader.exe
MD5
7c40f7ee212c737d844ef77b069192d1

SHA1
531f9e93b5227f1467de06a2c128249619839cc4

SHA256
cd920b1b62cb1e02b3c76a2a01b07ba71277142201cefd0c69469facb34fee59

SHA512
b3ef1e5a0a2b23da06fa6fc89e045a41c7cc9273e11cfd1f865045ef082f0949fc10f707b95b832c6f58ab4b9724cdbcea5349475bd1c4c04261ed4877aea908

Download Submit
\Users\Admin\AppData\Roaming\IDM\ichader.exe
MD5
7c40f7ee212c737d844ef77b069192d1

SHA1
531f9e93b5227f1467de06a2c128249619839cc4

SHA256
cd920b1b62cb1e02b3c76a2a01b07ba71277142201cefd0c69469facb34fee59

SHA512
b3ef1e5a0a2b23da06fa6fc89e045a41c7cc9273e11cfd1f865045ef082f0949fc10f707b95b832c6f58ab4b9724cdbcea5349475bd1c4c04261ed4877aea908

Download Submit
\Users\Admin\AppData\Roaming\IDM\ichader.exe
MD5
7c40f7ee212c737d844ef77b069192d1

SHA1
531f9e93b5227f1467de06a2c128249619839cc4

SHA256
cd920b1b62cb1e02b3c76a2a01b07ba71277142201cefd0c69469facb34fee59

SHA512
b3ef1e5a0a2b23da06fa6fc89e045a41c7cc9273e11cfd1f865045ef082f0949fc10f707b95b832c6f58ab4b9724cdbcea5349475bd1c4c04261ed4877aea908

Download Submit
\Users\Admin\AppData\Roaming\IDM\ichader.exe
MD5
7c40f7ee212c737d844ef77b069192d1

SHA1
531f9e93b5227f1467de06a2c128249619839cc4

SHA256
cd920b1b62cb1e02b3c76a2a01b07ba71277142201cefd0c69469facb34fee59

SHA512
b3ef1e5a0a2b23da06fa6fc89e045a41c7cc9273e11cfd1f865045ef082f0949fc10f707b95b832c6f58ab4b9724cdbcea5349475bd1c4c04261ed4877aea908

Download Submit
\Users\Admin\AppData\Roaming\IDM\ichader.exe
MD5
7c40f7ee212c737d844ef77b069192d1

SHA1
531f9e93b5227f1467de06a2c128249619839cc4

SHA256
cd920b1b62cb1e02b3c76a2a01b07ba71277142201cefd0c69469facb34fee59

SHA512
b3ef1e5a0a2b23da06fa6fc89e045a41c7cc9273e11cfd1f865045ef082f0949fc10f707b95b832c6f58ab4b9724cdbcea5349475bd1c4c04261ed4877aea908

Download Submit
memory/292-2-0x0000000000686000-0x0000000000687000-memory.dmp

Filesize
4KB

Download
memory/292-23-0x0000000000686000-0x0000000000687000-memory.dmp

Filesize
4KB

Download
memory/292-11-0x0000000000686000-0x0000000000687000-memory.dmp

Filesize
4KB

Download
memory/292-10-0x0000000000686000-0x0000000000687000-memory.dmp

Filesize
4KB

Download
memory/292-8-0x0000000000686000-0x0000000000687000-memory.dmp

Filesize
4KB

Download
memory/292-7-0x0000000000686000-0x0000000000687000-memory.dmp

Filesize
4KB

Download
memory/292-5-0x0000000000686000-0x0000000000687000-memory.dmp

Filesize
4KB

Download
memory/292-4-0x0000000000686000-0x0000000000687000-memory.dmp

Filesize
4KB

Download
memory/292-3-0x0000000000686000-0x0000000000687000-memory.dmp

Filesize
4KB

Download
memory/292-6-0x0000000000686000-0x0000000000687000-memory.dmp

Filesize
4KB

Download
memory/292-26-0x0000000000688000-0x0000000000689000-memory.dmp

Filesize
4KB

Download
memory/292-27-0x0000000000688000-0x0000000000689000-memory.dmp

Filesize
4KB

Download
memory/292-30-0x0000000000686000-0x0000000000687000-memory.dmp

Filesize
4KB

Download
memory/292-29-0x0000000000686000-0x0000000000687000-memory.dmp

Filesize
4KB

Download
memory/292-28-0x0000000000686000-0x0000000000687000-memory.dmp

Filesize
4KB

Download
memory/292-18-0x0000000000686000-0x0000000000687000-memory.dmp

Filesize
4KB

Download
memory/292-17-0x0000000000686000-0x0000000000687000-memory.dmp

Filesize
4KB

Download
memory/292-12-0x0000000000686000-0x0000000000687000-memory.dmp

Filesize
4KB

Download
memory/292-9-0x0000000000686000-0x0000000000687000-memory.dmp

Filesize
4KB

Download
memory/292-24-0x0000000000686000-0x0000000000687000-memory.dmp

Filesize
4KB

Download
memory/292-16-0x0000000000686000-0x0000000000687000-memory.dmp

Filesize
4KB

Download
memory/292-25-0x0000000000686000-0x0000000000687000-memory.dmp

Filesize
4KB

Download
memory/292-19-0x0000000000686000-0x0000000000687000-memory.dmp

Filesize
4KB

Download
memory/292-22-0x0000000000686000-0x0000000000687000-memory.dmp

Filesize
4KB

Download
memory/292-13-0x0000000000686000-0x0000000000687000-memory.dmp

Filesize
4KB

Download
memory/1348-33-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1348-34-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1348-32-0x000000000040B000-mapping.dmp

Download
memory/1348-31-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

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

Download
memory/1512-35-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1512-40-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1512-39-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1512-37-0x00000000004085D0-mapping.dmp

Download
memory/1560-45-0x0000000000000000-mapping.dmp

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

Download
memory/1616-57-0x0000000000686000-0x0000000000687000-memory.dmp

Filesize
4KB

Download
memory/1616-79-0x0000000000688000-0x0000000000689000-memory.dmp

Filesize
4KB

Download
memory/1616-60-0x0000000000686000-0x0000000000687000-memory.dmp

Filesize
4KB

Download
memory/1616-61-0x0000000000686000-0x0000000000687000-memory.dmp

Filesize
4KB

Download
memory/1616-62-0x0000000000686000-0x0000000000687000-memory.dmp

Filesize
4KB

Download
memory/1616-63-0x0000000000686000-0x0000000000687000-memory.dmp

Filesize
4KB

Download
memory/1616-64-0x0000000000686000-0x0000000000687000-memory.dmp

Filesize
4KB

Download
memory/1616-65-0x0000000000686000-0x0000000000687000-memory.dmp

Filesize
4KB

Download
memory/1616-66-0x0000000000686000-0x0000000000687000-memory.dmp

Filesize
4KB

Download
memory/1616-69-0x0000000000686000-0x0000000000687000-memory.dmp

Filesize
4KB

Download
memory/1616-70-0x0000000000686000-0x0000000000687000-memory.dmp

Filesize
4KB

Download
memory/1616-71-0x0000000000686000-0x0000000000687000-memory.dmp

Filesize
4KB

Download
memory/1616-72-0x0000000000686000-0x0000000000687000-memory.dmp

Filesize
4KB

Download
memory/1616-75-0x0000000000686000-0x0000000000687000-memory.dmp

Filesize
4KB

Download
memory/1616-76-0x0000000000686000-0x0000000000687000-memory.dmp

Filesize
4KB

Download
memory/1616-77-0x0000000000686000-0x0000000000687000-memory.dmp

Filesize
4KB

Download
memory/1616-78-0x0000000000686000-0x0000000000687000-memory.dmp

Filesize
4KB

Download
memory/1616-59-0x0000000000686000-0x0000000000687000-memory.dmp

Filesize
4KB

Download
memory/1616-80-0x0000000000688000-0x0000000000689000-memory.dmp

Filesize
4KB

Download
memory/1616-81-0x0000000000686000-0x0000000000687000-memory.dmp

Filesize
4KB

Download
memory/1616-82-0x0000000000686000-0x0000000000687000-memory.dmp

Filesize
4KB

Download
memory/1616-83-0x0000000000686000-0x0000000000687000-memory.dmp

Filesize
4KB

Download
memory/1616-51-0x0000000000000000-mapping.dmp

Download
memory/1616-55-0x0000000000686000-0x0000000000687000-memory.dmp

Filesize
4KB

Download
memory/1616-58-0x0000000000686000-0x0000000000687000-memory.dmp

Filesize
4KB

Download
memory/1616-56-0x0000000000686000-0x0000000000687000-memory.dmp

Filesize
4KB

Download
memory/1712-95-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/1712-97-0x00000000004B5210-mapping.dmp

Download
memory/1712-101-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/1712-102-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

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memory/1912-86-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

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memory/1912-85-0x000000000040B000-mapping.dmp

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memory/1912-84-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

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