darkcomet | ac3fdb218275ff7609fbca0c02925cc44bfe72ef3a56065f5aa127d74c19bd16

Analysis

max time kernel
3s
max time network
48s
platform
windows7_x64
resource
win7v20201028
submitted
09-11-2020 20:44

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General

Target

ac3fdb218275ff7609fbca0c02925cc44bfe72ef3a56065f5aa127d74c19bd16.exe
Size

1.5MB
MD5

10cd65c7d98b8802516694b7a4976ea2
SHA1

7917aa791dd23376d69fbdadea5ec13fac90bf19
SHA256

ac3fdb218275ff7609fbca0c02925cc44bfe72ef3a56065f5aa127d74c19bd16
SHA512

906310440bbf6edccfdd07b862f6c1ded01dc744590621cb67788217c2834b48cae749e700aabadcda29dbc3d98553d71eaf457d804444559974820058266574

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/1996-35-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1996-39-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1996-40-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/288-96-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/288-100-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/288-102-0x0000000000400000-0x00000000004B7000-memory.dmp	upx

Suspicious use of SetThreadContext 2 IoCs

Processes:

ac3fdb218275ff7609fbca0c02925cc44bfe72ef3a56065f5aa127d74c19bd16.exe

description	pid	process	target process
PID 2028 set thread context of 1824	2028	ac3fdb218275ff7609fbca0c02925cc44bfe72ef3a56065f5aa127d74c19bd16.exe	svchost.exe
PID 2028 set thread context of 1996	2028	ac3fdb218275ff7609fbca0c02925cc44bfe72ef3a56065f5aa127d74c19bd16.exe	ac3fdb218275ff7609fbca0c02925cc44bfe72ef3a56065f5aa127d74c19bd16.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

svchost.exe

pid	process
1824	svchost.exe
1824	svchost.exe
1824	svchost.exe
1824	svchost.exe
1824	svchost.exe
1824	svchost.exe
1824	svchost.exe
1824	svchost.exe
1824	svchost.exe
1824	svchost.exe
1824	svchost.exe
1824	svchost.exe
1824	svchost.exe
1824	svchost.exe
1824	svchost.exe
1824	svchost.exe
1824	svchost.exe
1824	svchost.exe
1824	svchost.exe
1824	svchost.exe
1824	svchost.exe
1824	svchost.exe
1824	svchost.exe
1824	svchost.exe
1824	svchost.exe
1824	svchost.exe
1824	svchost.exe
1824	svchost.exe
1824	svchost.exe
1824	svchost.exe
1824	svchost.exe
1824	svchost.exe
1824	svchost.exe
1824	svchost.exe
1824	svchost.exe
1824	svchost.exe
1824	svchost.exe
1824	svchost.exe
1824	svchost.exe
1824	svchost.exe
1824	svchost.exe
1824	svchost.exe
1824	svchost.exe
1824	svchost.exe
1824	svchost.exe
1824	svchost.exe
1824	svchost.exe
1824	svchost.exe
1824	svchost.exe
1824	svchost.exe
1824	svchost.exe
1824	svchost.exe
1824	svchost.exe
1824	svchost.exe
1824	svchost.exe
1824	svchost.exe
1824	svchost.exe
1824	svchost.exe
1824	svchost.exe
1824	svchost.exe
1824	svchost.exe
1824	svchost.exe
1824	svchost.exe
1824	svchost.exe

Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

ac3fdb218275ff7609fbca0c02925cc44bfe72ef3a56065f5aa127d74c19bd16.exesvchost.exeac3fdb218275ff7609fbca0c02925cc44bfe72ef3a56065f5aa127d74c19bd16.exe

pid	process
2028	ac3fdb218275ff7609fbca0c02925cc44bfe72ef3a56065f5aa127d74c19bd16.exe
1824	svchost.exe
1996	ac3fdb218275ff7609fbca0c02925cc44bfe72ef3a56065f5aa127d74c19bd16.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

ac3fdb218275ff7609fbca0c02925cc44bfe72ef3a56065f5aa127d74c19bd16.exe

description	pid	process	target process
PID 2028 wrote to memory of 1824	2028	ac3fdb218275ff7609fbca0c02925cc44bfe72ef3a56065f5aa127d74c19bd16.exe	svchost.exe
PID 2028 wrote to memory of 1824	2028	ac3fdb218275ff7609fbca0c02925cc44bfe72ef3a56065f5aa127d74c19bd16.exe	svchost.exe
PID 2028 wrote to memory of 1824	2028	ac3fdb218275ff7609fbca0c02925cc44bfe72ef3a56065f5aa127d74c19bd16.exe	svchost.exe
PID 2028 wrote to memory of 1824	2028	ac3fdb218275ff7609fbca0c02925cc44bfe72ef3a56065f5aa127d74c19bd16.exe	svchost.exe
PID 2028 wrote to memory of 1824	2028	ac3fdb218275ff7609fbca0c02925cc44bfe72ef3a56065f5aa127d74c19bd16.exe	svchost.exe
PID 2028 wrote to memory of 1824	2028	ac3fdb218275ff7609fbca0c02925cc44bfe72ef3a56065f5aa127d74c19bd16.exe	svchost.exe
PID 2028 wrote to memory of 1824	2028	ac3fdb218275ff7609fbca0c02925cc44bfe72ef3a56065f5aa127d74c19bd16.exe	svchost.exe
PID 2028 wrote to memory of 1824	2028	ac3fdb218275ff7609fbca0c02925cc44bfe72ef3a56065f5aa127d74c19bd16.exe	svchost.exe
PID 2028 wrote to memory of 1824	2028	ac3fdb218275ff7609fbca0c02925cc44bfe72ef3a56065f5aa127d74c19bd16.exe	svchost.exe
PID 2028 wrote to memory of 1824	2028	ac3fdb218275ff7609fbca0c02925cc44bfe72ef3a56065f5aa127d74c19bd16.exe	svchost.exe
PID 2028 wrote to memory of 1996	2028	ac3fdb218275ff7609fbca0c02925cc44bfe72ef3a56065f5aa127d74c19bd16.exe	ac3fdb218275ff7609fbca0c02925cc44bfe72ef3a56065f5aa127d74c19bd16.exe
PID 2028 wrote to memory of 1996	2028	ac3fdb218275ff7609fbca0c02925cc44bfe72ef3a56065f5aa127d74c19bd16.exe	ac3fdb218275ff7609fbca0c02925cc44bfe72ef3a56065f5aa127d74c19bd16.exe
PID 2028 wrote to memory of 1996	2028	ac3fdb218275ff7609fbca0c02925cc44bfe72ef3a56065f5aa127d74c19bd16.exe	ac3fdb218275ff7609fbca0c02925cc44bfe72ef3a56065f5aa127d74c19bd16.exe
PID 2028 wrote to memory of 1996	2028	ac3fdb218275ff7609fbca0c02925cc44bfe72ef3a56065f5aa127d74c19bd16.exe	ac3fdb218275ff7609fbca0c02925cc44bfe72ef3a56065f5aa127d74c19bd16.exe
PID 2028 wrote to memory of 1996	2028	ac3fdb218275ff7609fbca0c02925cc44bfe72ef3a56065f5aa127d74c19bd16.exe	ac3fdb218275ff7609fbca0c02925cc44bfe72ef3a56065f5aa127d74c19bd16.exe
PID 2028 wrote to memory of 1996	2028	ac3fdb218275ff7609fbca0c02925cc44bfe72ef3a56065f5aa127d74c19bd16.exe	ac3fdb218275ff7609fbca0c02925cc44bfe72ef3a56065f5aa127d74c19bd16.exe
PID 2028 wrote to memory of 1996	2028	ac3fdb218275ff7609fbca0c02925cc44bfe72ef3a56065f5aa127d74c19bd16.exe	ac3fdb218275ff7609fbca0c02925cc44bfe72ef3a56065f5aa127d74c19bd16.exe
PID 2028 wrote to memory of 1996	2028	ac3fdb218275ff7609fbca0c02925cc44bfe72ef3a56065f5aa127d74c19bd16.exe	ac3fdb218275ff7609fbca0c02925cc44bfe72ef3a56065f5aa127d74c19bd16.exe

C:\Users\Admin\AppData\Local\Temp\ac3fdb218275ff7609fbca0c02925cc44bfe72ef3a56065f5aa127d74c19bd16.exe
"C:\Users\Admin\AppData\Local\Temp\ac3fdb218275ff7609fbca0c02925cc44bfe72ef3a56065f5aa127d74c19bd16.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2028

C:\Windows\SysWOW64\svchost.exe
"C:\Windows\system32\svchost.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1824

C:\Users\Admin\AppData\Local\Temp\ac3fdb218275ff7609fbca0c02925cc44bfe72ef3a56065f5aa127d74c19bd16.exe
"C:\Users\Admin\AppData\Local\Temp\ac3fdb218275ff7609fbca0c02925cc44bfe72ef3a56065f5aa127d74c19bd16.exe"
2⤵
- Suspicious use of SetWindowsHookEx
PID:1996

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\ORCGM.bat

MD5
92353035f01403e26aa2ff51c3963238

SHA1
d13f167c73bfce23a2deab8ce7c4ce9f78759ff4

SHA256
2e72a8542f8f809bfb1e4adfb481c7c5e6dc00dda7970c74692ba8d83ea0a870

SHA512
74560e33477caae3c7bc13914e4ae3c6911bbcfe257b2833155c236a158db0aca17478beb9d97f648ff1ea566005260f511361771c74203195107f4e82cce7df

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

MD5
75dd6bd45218b161c6a5c26e0858450f

SHA1
6f113d2e1bdb7682a542fbadb70b532c18bec6f5

SHA256
b14328be3bd9ba2e9b72cc066c6f3a0ef44c05b905fd231aef0e24a44bb01bbd

SHA512
98ee901ce0981c41e92314b9b046f448bf5923ea86b050f0276811248d91f17b5e05bbf7969a195d305a5e9d9598187013943d6961c83100dfafba3dffb0a35d

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

MD5
75dd6bd45218b161c6a5c26e0858450f

SHA1
6f113d2e1bdb7682a542fbadb70b532c18bec6f5

SHA256
b14328be3bd9ba2e9b72cc066c6f3a0ef44c05b905fd231aef0e24a44bb01bbd

SHA512
98ee901ce0981c41e92314b9b046f448bf5923ea86b050f0276811248d91f17b5e05bbf7969a195d305a5e9d9598187013943d6961c83100dfafba3dffb0a35d

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

MD5
75dd6bd45218b161c6a5c26e0858450f

SHA1
6f113d2e1bdb7682a542fbadb70b532c18bec6f5

SHA256
b14328be3bd9ba2e9b72cc066c6f3a0ef44c05b905fd231aef0e24a44bb01bbd

SHA512
98ee901ce0981c41e92314b9b046f448bf5923ea86b050f0276811248d91f17b5e05bbf7969a195d305a5e9d9598187013943d6961c83100dfafba3dffb0a35d

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

MD5
75dd6bd45218b161c6a5c26e0858450f

SHA1
6f113d2e1bdb7682a542fbadb70b532c18bec6f5

SHA256
b14328be3bd9ba2e9b72cc066c6f3a0ef44c05b905fd231aef0e24a44bb01bbd

SHA512
98ee901ce0981c41e92314b9b046f448bf5923ea86b050f0276811248d91f17b5e05bbf7969a195d305a5e9d9598187013943d6961c83100dfafba3dffb0a35d

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

MD5
75dd6bd45218b161c6a5c26e0858450f

SHA1
6f113d2e1bdb7682a542fbadb70b532c18bec6f5

SHA256
b14328be3bd9ba2e9b72cc066c6f3a0ef44c05b905fd231aef0e24a44bb01bbd

SHA512
98ee901ce0981c41e92314b9b046f448bf5923ea86b050f0276811248d91f17b5e05bbf7969a195d305a5e9d9598187013943d6961c83100dfafba3dffb0a35d

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

MD5
75dd6bd45218b161c6a5c26e0858450f

SHA1
6f113d2e1bdb7682a542fbadb70b532c18bec6f5

SHA256
b14328be3bd9ba2e9b72cc066c6f3a0ef44c05b905fd231aef0e24a44bb01bbd

SHA512
98ee901ce0981c41e92314b9b046f448bf5923ea86b050f0276811248d91f17b5e05bbf7969a195d305a5e9d9598187013943d6961c83100dfafba3dffb0a35d

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

MD5
75dd6bd45218b161c6a5c26e0858450f

SHA1
6f113d2e1bdb7682a542fbadb70b532c18bec6f5

SHA256
b14328be3bd9ba2e9b72cc066c6f3a0ef44c05b905fd231aef0e24a44bb01bbd

SHA512
98ee901ce0981c41e92314b9b046f448bf5923ea86b050f0276811248d91f17b5e05bbf7969a195d305a5e9d9598187013943d6961c83100dfafba3dffb0a35d

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

MD5
75dd6bd45218b161c6a5c26e0858450f

SHA1
6f113d2e1bdb7682a542fbadb70b532c18bec6f5

SHA256
b14328be3bd9ba2e9b72cc066c6f3a0ef44c05b905fd231aef0e24a44bb01bbd

SHA512
98ee901ce0981c41e92314b9b046f448bf5923ea86b050f0276811248d91f17b5e05bbf7969a195d305a5e9d9598187013943d6961c83100dfafba3dffb0a35d

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

MD5
75dd6bd45218b161c6a5c26e0858450f

SHA1
6f113d2e1bdb7682a542fbadb70b532c18bec6f5

SHA256
b14328be3bd9ba2e9b72cc066c6f3a0ef44c05b905fd231aef0e24a44bb01bbd

SHA512
98ee901ce0981c41e92314b9b046f448bf5923ea86b050f0276811248d91f17b5e05bbf7969a195d305a5e9d9598187013943d6961c83100dfafba3dffb0a35d

Download Submit
memory/288-96-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/288-98-0x00000000004B5210-mapping.dmp

Download
memory/288-100-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/288-102-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/628-43-0x0000000000000000-mapping.dmp

Download
memory/684-90-0x00000000004085D0-mapping.dmp

Download
memory/1032-72-0x00000000002D6000-0x00000000002D7000-memory.dmp

Filesize
4KB

Download
memory/1032-78-0x00000000002D6000-0x00000000002D7000-memory.dmp

Filesize
4KB

Download
memory/1032-83-0x00000000002D6000-0x00000000002D7000-memory.dmp

Filesize
4KB

Download
memory/1032-82-0x00000000002D6000-0x00000000002D7000-memory.dmp

Filesize
4KB

Download
memory/1032-80-0x00000000002D8000-0x00000000002D9000-memory.dmp

Filesize
4KB

Download
memory/1032-81-0x00000000002D6000-0x00000000002D7000-memory.dmp

Filesize
4KB

Download
memory/1032-79-0x00000000002D8000-0x00000000002D9000-memory.dmp

Filesize
4KB

Download
memory/1032-77-0x00000000002D6000-0x00000000002D7000-memory.dmp

Filesize
4KB

Download
memory/1032-76-0x00000000002D6000-0x00000000002D7000-memory.dmp

Filesize
4KB

Download
memory/1032-75-0x00000000002D6000-0x00000000002D7000-memory.dmp

Filesize
4KB

Download
memory/1032-71-0x00000000002D6000-0x00000000002D7000-memory.dmp

Filesize
4KB

Download
memory/1032-70-0x00000000002D6000-0x00000000002D7000-memory.dmp

Filesize
4KB

Download
memory/1032-69-0x00000000002D6000-0x00000000002D7000-memory.dmp

Filesize
4KB

Download
memory/1032-66-0x00000000002D6000-0x00000000002D7000-memory.dmp

Filesize
4KB

Download
memory/1032-65-0x00000000002D6000-0x00000000002D7000-memory.dmp

Filesize
4KB

Download
memory/1032-64-0x00000000002D6000-0x00000000002D7000-memory.dmp

Filesize
4KB

Download
memory/1032-63-0x00000000002D6000-0x00000000002D7000-memory.dmp

Filesize
4KB

Download
memory/1032-62-0x00000000002D6000-0x00000000002D7000-memory.dmp

Filesize
4KB

Download
memory/1032-61-0x00000000002D6000-0x00000000002D7000-memory.dmp

Filesize
4KB

Download
memory/1032-60-0x00000000002D6000-0x00000000002D7000-memory.dmp

Filesize
4KB

Download
memory/1032-59-0x00000000002D6000-0x00000000002D7000-memory.dmp

Filesize
4KB

Download
memory/1032-58-0x00000000002D6000-0x00000000002D7000-memory.dmp

Filesize
4KB

Download
memory/1032-57-0x00000000002D6000-0x00000000002D7000-memory.dmp

Filesize
4KB

Download
memory/1032-56-0x00000000002D6000-0x00000000002D7000-memory.dmp

Filesize
4KB

Download
memory/1032-51-0x0000000000000000-mapping.dmp

Download
memory/1032-55-0x00000000002D6000-0x00000000002D7000-memory.dmp

Filesize
4KB

Download
memory/1608-85-0x000000000040B000-mapping.dmp

Download
memory/1608-86-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1608-84-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1648-45-0x0000000000000000-mapping.dmp

Download
memory/1824-32-0x000000000040B000-mapping.dmp

Download
memory/1824-31-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1824-33-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1824-34-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1996-35-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1996-40-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1996-39-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1996-37-0x00000000004085D0-mapping.dmp

Download
memory/2028-2-0x0000000000686000-0x0000000000687000-memory.dmp

Filesize
4KB

Download
memory/2028-10-0x0000000000686000-0x0000000000687000-memory.dmp

Filesize
4KB

Download
memory/2028-13-0x0000000000686000-0x0000000000687000-memory.dmp

Filesize
4KB

Download
memory/2028-6-0x0000000000686000-0x0000000000687000-memory.dmp

Filesize
4KB

Download
memory/2028-16-0x0000000000686000-0x0000000000687000-memory.dmp

Filesize
4KB

Download
memory/2028-17-0x0000000000686000-0x0000000000687000-memory.dmp

Filesize
4KB

Download
memory/2028-23-0x0000000000686000-0x0000000000687000-memory.dmp

Filesize
4KB

Download
memory/2028-3-0x0000000000686000-0x0000000000687000-memory.dmp

Filesize
4KB

Download
memory/2028-11-0x0000000000686000-0x0000000000687000-memory.dmp

Filesize
4KB

Download
memory/2028-4-0x0000000000686000-0x0000000000687000-memory.dmp

Filesize
4KB

Download
memory/2028-5-0x0000000000686000-0x0000000000687000-memory.dmp

Filesize
4KB

Download
memory/2028-8-0x0000000000686000-0x0000000000687000-memory.dmp

Filesize
4KB

Download
memory/2028-9-0x0000000000686000-0x0000000000687000-memory.dmp

Filesize
4KB

Download
memory/2028-12-0x0000000000686000-0x0000000000687000-memory.dmp

Filesize
4KB

Download
memory/2028-18-0x0000000000686000-0x0000000000687000-memory.dmp

Filesize
4KB

Download
memory/2028-24-0x0000000000686000-0x0000000000687000-memory.dmp

Filesize
4KB

Download
memory/2028-19-0x0000000000686000-0x0000000000687000-memory.dmp

Filesize
4KB

Download
memory/2028-25-0x0000000000686000-0x0000000000687000-memory.dmp

Filesize
4KB

Download
memory/2028-26-0x0000000000688000-0x0000000000689000-memory.dmp

Filesize
4KB

Download
memory/2028-22-0x0000000000686000-0x0000000000687000-memory.dmp

Filesize
4KB

Download
memory/2028-28-0x0000000000686000-0x0000000000687000-memory.dmp

Filesize
4KB

Download
memory/2028-29-0x0000000000686000-0x0000000000687000-memory.dmp

Filesize
4KB

Download
memory/2028-30-0x0000000000686000-0x0000000000687000-memory.dmp

Filesize
4KB

Download
memory/2028-27-0x0000000000688000-0x0000000000689000-memory.dmp

Filesize
4KB

Download
memory/2028-7-0x0000000000686000-0x0000000000687000-memory.dmp

Filesize
4KB

Download