darkcomet | b3fa952967142383572df3400a9041a5f38982342cbb632f3ad0e6c7ac6105ea

Analysis

max time kernel
3s
max time network
8s
platform
windows7_x64
resource
win7v20201028
submitted
09-11-2020 20:44

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General

Target

b3fa952967142383572df3400a9041a5f38982342cbb632f3ad0e6c7ac6105ea.exe
Size

1.5MB
MD5

175d4a702cd0982cb40ea858c2f93441
SHA1

703f6b9ac5e02e628473e5c2314fc4ac9adb481a
SHA256

b3fa952967142383572df3400a9041a5f38982342cbb632f3ad0e6c7ac6105ea
SHA512

b55c0e7fb1911044837b2f9f0aabb41b3da5252e5fee99ffa50c8241ce93b5be98dcc05dde08519bf95adf12640df99d6c75dad7cdc96a3ba68907db03990c88

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/1080-37-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1080-39-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1080-40-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1684-96-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/1684-99-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/1684-102-0x0000000000400000-0x00000000004B7000-memory.dmp	upx

Suspicious use of SetThreadContext 2 IoCs

Processes:

b3fa952967142383572df3400a9041a5f38982342cbb632f3ad0e6c7ac6105ea.exe

description	pid	process	target process
PID 1892 set thread context of 344	1892	b3fa952967142383572df3400a9041a5f38982342cbb632f3ad0e6c7ac6105ea.exe	svchost.exe
PID 1892 set thread context of 1080	1892	b3fa952967142383572df3400a9041a5f38982342cbb632f3ad0e6c7ac6105ea.exe	b3fa952967142383572df3400a9041a5f38982342cbb632f3ad0e6c7ac6105ea.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

svchost.exe

pid	process
344	svchost.exe
344	svchost.exe
344	svchost.exe
344	svchost.exe
344	svchost.exe
344	svchost.exe
344	svchost.exe
344	svchost.exe
344	svchost.exe
344	svchost.exe
344	svchost.exe
344	svchost.exe
344	svchost.exe
344	svchost.exe
344	svchost.exe
344	svchost.exe
344	svchost.exe
344	svchost.exe
344	svchost.exe
344	svchost.exe
344	svchost.exe
344	svchost.exe
344	svchost.exe
344	svchost.exe
344	svchost.exe
344	svchost.exe
344	svchost.exe
344	svchost.exe
344	svchost.exe
344	svchost.exe
344	svchost.exe
344	svchost.exe
344	svchost.exe
344	svchost.exe
344	svchost.exe
344	svchost.exe
344	svchost.exe
344	svchost.exe
344	svchost.exe
344	svchost.exe
344	svchost.exe
344	svchost.exe
344	svchost.exe
344	svchost.exe
344	svchost.exe
344	svchost.exe
344	svchost.exe
344	svchost.exe
344	svchost.exe
344	svchost.exe
344	svchost.exe
344	svchost.exe
344	svchost.exe
344	svchost.exe
344	svchost.exe
344	svchost.exe
344	svchost.exe
344	svchost.exe
344	svchost.exe
344	svchost.exe
344	svchost.exe
344	svchost.exe
344	svchost.exe
344	svchost.exe

Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

b3fa952967142383572df3400a9041a5f38982342cbb632f3ad0e6c7ac6105ea.exesvchost.exeb3fa952967142383572df3400a9041a5f38982342cbb632f3ad0e6c7ac6105ea.exe

pid	process
1892	b3fa952967142383572df3400a9041a5f38982342cbb632f3ad0e6c7ac6105ea.exe
344	svchost.exe
1080	b3fa952967142383572df3400a9041a5f38982342cbb632f3ad0e6c7ac6105ea.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

b3fa952967142383572df3400a9041a5f38982342cbb632f3ad0e6c7ac6105ea.exe

description	pid	process	target process
PID 1892 wrote to memory of 344	1892	b3fa952967142383572df3400a9041a5f38982342cbb632f3ad0e6c7ac6105ea.exe	svchost.exe
PID 1892 wrote to memory of 344	1892	b3fa952967142383572df3400a9041a5f38982342cbb632f3ad0e6c7ac6105ea.exe	svchost.exe
PID 1892 wrote to memory of 344	1892	b3fa952967142383572df3400a9041a5f38982342cbb632f3ad0e6c7ac6105ea.exe	svchost.exe
PID 1892 wrote to memory of 344	1892	b3fa952967142383572df3400a9041a5f38982342cbb632f3ad0e6c7ac6105ea.exe	svchost.exe
PID 1892 wrote to memory of 344	1892	b3fa952967142383572df3400a9041a5f38982342cbb632f3ad0e6c7ac6105ea.exe	svchost.exe
PID 1892 wrote to memory of 344	1892	b3fa952967142383572df3400a9041a5f38982342cbb632f3ad0e6c7ac6105ea.exe	svchost.exe
PID 1892 wrote to memory of 344	1892	b3fa952967142383572df3400a9041a5f38982342cbb632f3ad0e6c7ac6105ea.exe	svchost.exe
PID 1892 wrote to memory of 344	1892	b3fa952967142383572df3400a9041a5f38982342cbb632f3ad0e6c7ac6105ea.exe	svchost.exe
PID 1892 wrote to memory of 344	1892	b3fa952967142383572df3400a9041a5f38982342cbb632f3ad0e6c7ac6105ea.exe	svchost.exe
PID 1892 wrote to memory of 344	1892	b3fa952967142383572df3400a9041a5f38982342cbb632f3ad0e6c7ac6105ea.exe	svchost.exe
PID 1892 wrote to memory of 1080	1892	b3fa952967142383572df3400a9041a5f38982342cbb632f3ad0e6c7ac6105ea.exe	b3fa952967142383572df3400a9041a5f38982342cbb632f3ad0e6c7ac6105ea.exe
PID 1892 wrote to memory of 1080	1892	b3fa952967142383572df3400a9041a5f38982342cbb632f3ad0e6c7ac6105ea.exe	b3fa952967142383572df3400a9041a5f38982342cbb632f3ad0e6c7ac6105ea.exe
PID 1892 wrote to memory of 1080	1892	b3fa952967142383572df3400a9041a5f38982342cbb632f3ad0e6c7ac6105ea.exe	b3fa952967142383572df3400a9041a5f38982342cbb632f3ad0e6c7ac6105ea.exe
PID 1892 wrote to memory of 1080	1892	b3fa952967142383572df3400a9041a5f38982342cbb632f3ad0e6c7ac6105ea.exe	b3fa952967142383572df3400a9041a5f38982342cbb632f3ad0e6c7ac6105ea.exe
PID 1892 wrote to memory of 1080	1892	b3fa952967142383572df3400a9041a5f38982342cbb632f3ad0e6c7ac6105ea.exe	b3fa952967142383572df3400a9041a5f38982342cbb632f3ad0e6c7ac6105ea.exe
PID 1892 wrote to memory of 1080	1892	b3fa952967142383572df3400a9041a5f38982342cbb632f3ad0e6c7ac6105ea.exe	b3fa952967142383572df3400a9041a5f38982342cbb632f3ad0e6c7ac6105ea.exe
PID 1892 wrote to memory of 1080	1892	b3fa952967142383572df3400a9041a5f38982342cbb632f3ad0e6c7ac6105ea.exe	b3fa952967142383572df3400a9041a5f38982342cbb632f3ad0e6c7ac6105ea.exe
PID 1892 wrote to memory of 1080	1892	b3fa952967142383572df3400a9041a5f38982342cbb632f3ad0e6c7ac6105ea.exe	b3fa952967142383572df3400a9041a5f38982342cbb632f3ad0e6c7ac6105ea.exe

C:\Users\Admin\AppData\Local\Temp\b3fa952967142383572df3400a9041a5f38982342cbb632f3ad0e6c7ac6105ea.exe
"C:\Users\Admin\AppData\Local\Temp\b3fa952967142383572df3400a9041a5f38982342cbb632f3ad0e6c7ac6105ea.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1892

C:\Windows\SysWOW64\svchost.exe
"C:\Windows\system32\svchost.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:344

C:\Users\Admin\AppData\Local\Temp\b3fa952967142383572df3400a9041a5f38982342cbb632f3ad0e6c7ac6105ea.exe
"C:\Users\Admin\AppData\Local\Temp\b3fa952967142383572df3400a9041a5f38982342cbb632f3ad0e6c7ac6105ea.exe"
2⤵
- Suspicious use of SetWindowsHookEx
PID:1080

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

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

SHA1
d13f167c73bfce23a2deab8ce7c4ce9f78759ff4

SHA256
2e72a8542f8f809bfb1e4adfb481c7c5e6dc00dda7970c74692ba8d83ea0a870

SHA512
74560e33477caae3c7bc13914e4ae3c6911bbcfe257b2833155c236a158db0aca17478beb9d97f648ff1ea566005260f511361771c74203195107f4e82cce7df

Download Submit
C:\Users\Admin\AppData\Roaming\IDM\ichader.exe
MD5
6e6613fd1b0e918db79aefffb92fa55a

SHA1
b92cda6786d69be14265c352667c20aa00a4010c

SHA256
83f5462b6e5b5ffee258f46dfa9383f80d1c93f7c6be007e2cd774550ddda1e1

SHA512
06b638d3338eebf47b56566e121637b637d95edfcc1fcfc14d6cf0c9bb1d4ea90f2b5ddc2a7ea13d0ae3bcbe896a8279e4e7b077530ad38f30aae62b5db38563

Download Submit
C:\Users\Admin\AppData\Roaming\IDM\ichader.exe
MD5
6e6613fd1b0e918db79aefffb92fa55a

SHA1
b92cda6786d69be14265c352667c20aa00a4010c

SHA256
83f5462b6e5b5ffee258f46dfa9383f80d1c93f7c6be007e2cd774550ddda1e1

SHA512
06b638d3338eebf47b56566e121637b637d95edfcc1fcfc14d6cf0c9bb1d4ea90f2b5ddc2a7ea13d0ae3bcbe896a8279e4e7b077530ad38f30aae62b5db38563

Download Submit
C:\Users\Admin\AppData\Roaming\IDM\ichader.exe
MD5
6e6613fd1b0e918db79aefffb92fa55a

SHA1
b92cda6786d69be14265c352667c20aa00a4010c

SHA256
83f5462b6e5b5ffee258f46dfa9383f80d1c93f7c6be007e2cd774550ddda1e1

SHA512
06b638d3338eebf47b56566e121637b637d95edfcc1fcfc14d6cf0c9bb1d4ea90f2b5ddc2a7ea13d0ae3bcbe896a8279e4e7b077530ad38f30aae62b5db38563

Download Submit
C:\Users\Admin\AppData\Roaming\IDM\ichader.exe
MD5
6e6613fd1b0e918db79aefffb92fa55a

SHA1
b92cda6786d69be14265c352667c20aa00a4010c

SHA256
83f5462b6e5b5ffee258f46dfa9383f80d1c93f7c6be007e2cd774550ddda1e1

SHA512
06b638d3338eebf47b56566e121637b637d95edfcc1fcfc14d6cf0c9bb1d4ea90f2b5ddc2a7ea13d0ae3bcbe896a8279e4e7b077530ad38f30aae62b5db38563

Download Submit
\Users\Admin\AppData\Roaming\IDM\ichader.exe
MD5
6e6613fd1b0e918db79aefffb92fa55a

SHA1
b92cda6786d69be14265c352667c20aa00a4010c

SHA256
83f5462b6e5b5ffee258f46dfa9383f80d1c93f7c6be007e2cd774550ddda1e1

SHA512
06b638d3338eebf47b56566e121637b637d95edfcc1fcfc14d6cf0c9bb1d4ea90f2b5ddc2a7ea13d0ae3bcbe896a8279e4e7b077530ad38f30aae62b5db38563

Download Submit
\Users\Admin\AppData\Roaming\IDM\ichader.exe
MD5
6e6613fd1b0e918db79aefffb92fa55a

SHA1
b92cda6786d69be14265c352667c20aa00a4010c

SHA256
83f5462b6e5b5ffee258f46dfa9383f80d1c93f7c6be007e2cd774550ddda1e1

SHA512
06b638d3338eebf47b56566e121637b637d95edfcc1fcfc14d6cf0c9bb1d4ea90f2b5ddc2a7ea13d0ae3bcbe896a8279e4e7b077530ad38f30aae62b5db38563

Download Submit
\Users\Admin\AppData\Roaming\IDM\ichader.exe
MD5
6e6613fd1b0e918db79aefffb92fa55a

SHA1
b92cda6786d69be14265c352667c20aa00a4010c

SHA256
83f5462b6e5b5ffee258f46dfa9383f80d1c93f7c6be007e2cd774550ddda1e1

SHA512
06b638d3338eebf47b56566e121637b637d95edfcc1fcfc14d6cf0c9bb1d4ea90f2b5ddc2a7ea13d0ae3bcbe896a8279e4e7b077530ad38f30aae62b5db38563

Download Submit
\Users\Admin\AppData\Roaming\IDM\ichader.exe
MD5
6e6613fd1b0e918db79aefffb92fa55a

SHA1
b92cda6786d69be14265c352667c20aa00a4010c

SHA256
83f5462b6e5b5ffee258f46dfa9383f80d1c93f7c6be007e2cd774550ddda1e1

SHA512
06b638d3338eebf47b56566e121637b637d95edfcc1fcfc14d6cf0c9bb1d4ea90f2b5ddc2a7ea13d0ae3bcbe896a8279e4e7b077530ad38f30aae62b5db38563

Download Submit
\Users\Admin\AppData\Roaming\IDM\ichader.exe
MD5
6e6613fd1b0e918db79aefffb92fa55a

SHA1
b92cda6786d69be14265c352667c20aa00a4010c

SHA256
83f5462b6e5b5ffee258f46dfa9383f80d1c93f7c6be007e2cd774550ddda1e1

SHA512
06b638d3338eebf47b56566e121637b637d95edfcc1fcfc14d6cf0c9bb1d4ea90f2b5ddc2a7ea13d0ae3bcbe896a8279e4e7b077530ad38f30aae62b5db38563

Download Submit
memory/344-34-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/344-31-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/344-32-0x000000000040B000-mapping.dmp

Download
memory/344-33-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/436-43-0x0000000000000000-mapping.dmp

Download
memory/760-45-0x0000000000000000-mapping.dmp

Download
memory/1080-37-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1080-38-0x00000000004085D0-mapping.dmp

Download
memory/1080-39-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1080-40-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1556-71-0x0000000000736000-0x0000000000737000-memory.dmp

Filesize
4KB

Download
memory/1556-79-0x0000000000738000-0x0000000000739000-memory.dmp

Filesize
4KB

Download
memory/1556-83-0x0000000000736000-0x0000000000737000-memory.dmp

Filesize
4KB

Download
memory/1556-82-0x0000000000736000-0x0000000000737000-memory.dmp

Filesize
4KB

Download
memory/1556-81-0x0000000000736000-0x0000000000737000-memory.dmp

Filesize
4KB

Download
memory/1556-80-0x0000000000738000-0x0000000000739000-memory.dmp

Filesize
4KB

Download
memory/1556-78-0x0000000000736000-0x0000000000737000-memory.dmp

Filesize
4KB

Download
memory/1556-77-0x0000000000736000-0x0000000000737000-memory.dmp

Filesize
4KB

Download
memory/1556-76-0x0000000000736000-0x0000000000737000-memory.dmp

Filesize
4KB

Download
memory/1556-75-0x0000000000736000-0x0000000000737000-memory.dmp

Filesize
4KB

Download
memory/1556-72-0x0000000000736000-0x0000000000737000-memory.dmp

Filesize
4KB

Download
memory/1556-70-0x0000000000736000-0x0000000000737000-memory.dmp

Filesize
4KB

Download
memory/1556-69-0x0000000000736000-0x0000000000737000-memory.dmp

Filesize
4KB

Download
memory/1556-66-0x0000000000736000-0x0000000000737000-memory.dmp

Filesize
4KB

Download
memory/1556-65-0x0000000000736000-0x0000000000737000-memory.dmp

Filesize
4KB

Download
memory/1556-64-0x0000000000736000-0x0000000000737000-memory.dmp

Filesize
4KB

Download
memory/1556-63-0x0000000000736000-0x0000000000737000-memory.dmp

Filesize
4KB

Download
memory/1556-62-0x0000000000736000-0x0000000000737000-memory.dmp

Filesize
4KB

Download
memory/1556-61-0x0000000000736000-0x0000000000737000-memory.dmp

Filesize
4KB

Download
memory/1556-60-0x0000000000736000-0x0000000000737000-memory.dmp

Filesize
4KB

Download
memory/1556-59-0x0000000000736000-0x0000000000737000-memory.dmp

Filesize
4KB

Download
memory/1556-51-0x0000000000000000-mapping.dmp

Download
memory/1556-58-0x0000000000736000-0x0000000000737000-memory.dmp

Filesize
4KB

Download
memory/1556-55-0x0000000000736000-0x0000000000737000-memory.dmp

Filesize
4KB

Download
memory/1556-56-0x0000000000736000-0x0000000000737000-memory.dmp

Filesize
4KB

Download
memory/1556-57-0x0000000000736000-0x0000000000737000-memory.dmp

Filesize
4KB

Download
memory/1620-84-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1620-85-0x000000000040B000-mapping.dmp

Download
memory/1620-86-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1684-102-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/1684-99-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/1684-96-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/1684-97-0x00000000004B5210-mapping.dmp

Download
memory/1844-90-0x00000000004085D0-mapping.dmp

Download
memory/1892-16-0x0000000000276000-0x0000000000277000-memory.dmp

Filesize
4KB

Download
memory/1892-29-0x0000000000276000-0x0000000000277000-memory.dmp

Filesize
4KB

Download
memory/1892-17-0x0000000000276000-0x0000000000277000-memory.dmp

Filesize
4KB

Download
memory/1892-3-0x0000000000276000-0x0000000000277000-memory.dmp

Filesize
4KB

Download
memory/1892-19-0x0000000000276000-0x0000000000277000-memory.dmp

Filesize
4KB

Download
memory/1892-22-0x0000000000276000-0x0000000000277000-memory.dmp

Filesize
4KB

Download
memory/1892-23-0x0000000000276000-0x0000000000277000-memory.dmp

Filesize
4KB

Download
memory/1892-24-0x0000000000276000-0x0000000000277000-memory.dmp

Filesize
4KB

Download
memory/1892-25-0x0000000000276000-0x0000000000277000-memory.dmp

Filesize
4KB

Download
memory/1892-27-0x0000000000278000-0x0000000000279000-memory.dmp

Filesize
4KB

Download
memory/1892-26-0x0000000000278000-0x0000000000279000-memory.dmp

Filesize
4KB

Download
memory/1892-30-0x0000000000276000-0x0000000000277000-memory.dmp

Filesize
4KB

Download
memory/1892-28-0x0000000000276000-0x0000000000277000-memory.dmp

Filesize
4KB

Download
memory/1892-18-0x0000000000276000-0x0000000000277000-memory.dmp

Filesize
4KB

Download
memory/1892-5-0x0000000000276000-0x0000000000277000-memory.dmp

Filesize
4KB

Download
memory/1892-6-0x0000000000276000-0x0000000000277000-memory.dmp

Filesize
4KB

Download
memory/1892-13-0x0000000000276000-0x0000000000277000-memory.dmp

Filesize
4KB

Download
memory/1892-12-0x0000000000276000-0x0000000000277000-memory.dmp

Filesize
4KB

Download
memory/1892-4-0x0000000000276000-0x0000000000277000-memory.dmp

Filesize
4KB

Download
memory/1892-11-0x0000000000276000-0x0000000000277000-memory.dmp

Filesize
4KB

Download
memory/1892-10-0x0000000000276000-0x0000000000277000-memory.dmp

Filesize
4KB

Download
memory/1892-9-0x0000000000276000-0x0000000000277000-memory.dmp

Filesize
4KB

Download
memory/1892-2-0x0000000000276000-0x0000000000277000-memory.dmp

Filesize
4KB

Download
memory/1892-8-0x0000000000276000-0x0000000000277000-memory.dmp

Filesize
4KB

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memory/1892-7-0x0000000000276000-0x0000000000277000-memory.dmp

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