darkcomet | d372fce4dc8842dc2295d9464600f1450d90fa5554a13b1b7183cb3dba0aa0cb

Analysis

max time kernel
4s
max time network
125s
platform
windows7_x64
resource
win7v20201028
submitted
09-11-2020 20:50

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General

Target

d372fce4dc8842dc2295d9464600f1450d90fa5554a13b1b7183cb3dba0aa0cb.exe
Size

1.5MB
MD5

f781984780ee83c5d8997f283b53ada0
SHA1

cc49354a74005d5c6e19bbd0b7628d563211638e
SHA256

d372fce4dc8842dc2295d9464600f1450d90fa5554a13b1b7183cb3dba0aa0cb
SHA512

e598a6745b4d3a85a828c2090e1f706ed692b2b7545e2781243512f0963cfe2f337efe4c456ab42a2e421b9a49dd30014324014d1af54bd30cc7e817d7ff0d23

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/1796-35-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1796-40-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1796-39-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1720-96-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/1720-101-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/1720-102-0x0000000000400000-0x00000000004B7000-memory.dmp	upx

Suspicious use of SetThreadContext 2 IoCs

Processes:

d372fce4dc8842dc2295d9464600f1450d90fa5554a13b1b7183cb3dba0aa0cb.exe

description	pid	process	target process
PID 1904 set thread context of 308	1904	d372fce4dc8842dc2295d9464600f1450d90fa5554a13b1b7183cb3dba0aa0cb.exe	svchost.exe
PID 1904 set thread context of 1796	1904	d372fce4dc8842dc2295d9464600f1450d90fa5554a13b1b7183cb3dba0aa0cb.exe	d372fce4dc8842dc2295d9464600f1450d90fa5554a13b1b7183cb3dba0aa0cb.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

svchost.exe

pid	process
308	svchost.exe
308	svchost.exe
308	svchost.exe
308	svchost.exe
308	svchost.exe
308	svchost.exe
308	svchost.exe
308	svchost.exe
308	svchost.exe
308	svchost.exe
308	svchost.exe
308	svchost.exe
308	svchost.exe
308	svchost.exe
308	svchost.exe
308	svchost.exe
308	svchost.exe
308	svchost.exe
308	svchost.exe
308	svchost.exe
308	svchost.exe
308	svchost.exe
308	svchost.exe
308	svchost.exe
308	svchost.exe
308	svchost.exe
308	svchost.exe
308	svchost.exe
308	svchost.exe
308	svchost.exe
308	svchost.exe
308	svchost.exe
308	svchost.exe
308	svchost.exe
308	svchost.exe
308	svchost.exe
308	svchost.exe
308	svchost.exe
308	svchost.exe
308	svchost.exe
308	svchost.exe
308	svchost.exe
308	svchost.exe
308	svchost.exe
308	svchost.exe
308	svchost.exe
308	svchost.exe
308	svchost.exe
308	svchost.exe
308	svchost.exe
308	svchost.exe
308	svchost.exe
308	svchost.exe
308	svchost.exe
308	svchost.exe
308	svchost.exe
308	svchost.exe
308	svchost.exe
308	svchost.exe
308	svchost.exe
308	svchost.exe
308	svchost.exe
308	svchost.exe
308	svchost.exe

Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

d372fce4dc8842dc2295d9464600f1450d90fa5554a13b1b7183cb3dba0aa0cb.exesvchost.exed372fce4dc8842dc2295d9464600f1450d90fa5554a13b1b7183cb3dba0aa0cb.exe

pid	process
1904	d372fce4dc8842dc2295d9464600f1450d90fa5554a13b1b7183cb3dba0aa0cb.exe
308	svchost.exe
1796	d372fce4dc8842dc2295d9464600f1450d90fa5554a13b1b7183cb3dba0aa0cb.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

d372fce4dc8842dc2295d9464600f1450d90fa5554a13b1b7183cb3dba0aa0cb.exe

description	pid	process	target process
PID 1904 wrote to memory of 308	1904	d372fce4dc8842dc2295d9464600f1450d90fa5554a13b1b7183cb3dba0aa0cb.exe	svchost.exe
PID 1904 wrote to memory of 308	1904	d372fce4dc8842dc2295d9464600f1450d90fa5554a13b1b7183cb3dba0aa0cb.exe	svchost.exe
PID 1904 wrote to memory of 308	1904	d372fce4dc8842dc2295d9464600f1450d90fa5554a13b1b7183cb3dba0aa0cb.exe	svchost.exe
PID 1904 wrote to memory of 308	1904	d372fce4dc8842dc2295d9464600f1450d90fa5554a13b1b7183cb3dba0aa0cb.exe	svchost.exe
PID 1904 wrote to memory of 308	1904	d372fce4dc8842dc2295d9464600f1450d90fa5554a13b1b7183cb3dba0aa0cb.exe	svchost.exe
PID 1904 wrote to memory of 308	1904	d372fce4dc8842dc2295d9464600f1450d90fa5554a13b1b7183cb3dba0aa0cb.exe	svchost.exe
PID 1904 wrote to memory of 308	1904	d372fce4dc8842dc2295d9464600f1450d90fa5554a13b1b7183cb3dba0aa0cb.exe	svchost.exe
PID 1904 wrote to memory of 308	1904	d372fce4dc8842dc2295d9464600f1450d90fa5554a13b1b7183cb3dba0aa0cb.exe	svchost.exe
PID 1904 wrote to memory of 308	1904	d372fce4dc8842dc2295d9464600f1450d90fa5554a13b1b7183cb3dba0aa0cb.exe	svchost.exe
PID 1904 wrote to memory of 308	1904	d372fce4dc8842dc2295d9464600f1450d90fa5554a13b1b7183cb3dba0aa0cb.exe	svchost.exe
PID 1904 wrote to memory of 1796	1904	d372fce4dc8842dc2295d9464600f1450d90fa5554a13b1b7183cb3dba0aa0cb.exe	d372fce4dc8842dc2295d9464600f1450d90fa5554a13b1b7183cb3dba0aa0cb.exe
PID 1904 wrote to memory of 1796	1904	d372fce4dc8842dc2295d9464600f1450d90fa5554a13b1b7183cb3dba0aa0cb.exe	d372fce4dc8842dc2295d9464600f1450d90fa5554a13b1b7183cb3dba0aa0cb.exe
PID 1904 wrote to memory of 1796	1904	d372fce4dc8842dc2295d9464600f1450d90fa5554a13b1b7183cb3dba0aa0cb.exe	d372fce4dc8842dc2295d9464600f1450d90fa5554a13b1b7183cb3dba0aa0cb.exe
PID 1904 wrote to memory of 1796	1904	d372fce4dc8842dc2295d9464600f1450d90fa5554a13b1b7183cb3dba0aa0cb.exe	d372fce4dc8842dc2295d9464600f1450d90fa5554a13b1b7183cb3dba0aa0cb.exe
PID 1904 wrote to memory of 1796	1904	d372fce4dc8842dc2295d9464600f1450d90fa5554a13b1b7183cb3dba0aa0cb.exe	d372fce4dc8842dc2295d9464600f1450d90fa5554a13b1b7183cb3dba0aa0cb.exe
PID 1904 wrote to memory of 1796	1904	d372fce4dc8842dc2295d9464600f1450d90fa5554a13b1b7183cb3dba0aa0cb.exe	d372fce4dc8842dc2295d9464600f1450d90fa5554a13b1b7183cb3dba0aa0cb.exe
PID 1904 wrote to memory of 1796	1904	d372fce4dc8842dc2295d9464600f1450d90fa5554a13b1b7183cb3dba0aa0cb.exe	d372fce4dc8842dc2295d9464600f1450d90fa5554a13b1b7183cb3dba0aa0cb.exe
PID 1904 wrote to memory of 1796	1904	d372fce4dc8842dc2295d9464600f1450d90fa5554a13b1b7183cb3dba0aa0cb.exe	d372fce4dc8842dc2295d9464600f1450d90fa5554a13b1b7183cb3dba0aa0cb.exe

C:\Users\Admin\AppData\Local\Temp\d372fce4dc8842dc2295d9464600f1450d90fa5554a13b1b7183cb3dba0aa0cb.exe
"C:\Users\Admin\AppData\Local\Temp\d372fce4dc8842dc2295d9464600f1450d90fa5554a13b1b7183cb3dba0aa0cb.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1904

C:\Windows\SysWOW64\svchost.exe
"C:\Windows\system32\svchost.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:308

C:\Users\Admin\AppData\Local\Temp\d372fce4dc8842dc2295d9464600f1450d90fa5554a13b1b7183cb3dba0aa0cb.exe
"C:\Users\Admin\AppData\Local\Temp\d372fce4dc8842dc2295d9464600f1450d90fa5554a13b1b7183cb3dba0aa0cb.exe"
2⤵
- Suspicious use of SetWindowsHookEx
PID:1796

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

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

SHA1
d13f167c73bfce23a2deab8ce7c4ce9f78759ff4

SHA256
2e72a8542f8f809bfb1e4adfb481c7c5e6dc00dda7970c74692ba8d83ea0a870

SHA512
74560e33477caae3c7bc13914e4ae3c6911bbcfe257b2833155c236a158db0aca17478beb9d97f648ff1ea566005260f511361771c74203195107f4e82cce7df

Download Submit
C:\Users\Admin\AppData\Roaming\IDM\ichader.exe
MD5
73d875a7a7122444bb72d49be44492a9

SHA1
d821fde0900a1cd6f63e9f0931a415313d37eb4c

SHA256
eabcaf2edbc648dbae24de5e31c4f9b653326e38f31c2f934656b62a6c220fda

SHA512
8b09304d9b4fcfb536274547ab346864b849900200e69f3e01d83d378926121f0e5b55dc885366d32766ddda66c88e1f401e941c2c948de5f5a0f8c2b1dbef93

Download Submit
C:\Users\Admin\AppData\Roaming\IDM\ichader.exe
MD5
73d875a7a7122444bb72d49be44492a9

SHA1
d821fde0900a1cd6f63e9f0931a415313d37eb4c

SHA256
eabcaf2edbc648dbae24de5e31c4f9b653326e38f31c2f934656b62a6c220fda

SHA512
8b09304d9b4fcfb536274547ab346864b849900200e69f3e01d83d378926121f0e5b55dc885366d32766ddda66c88e1f401e941c2c948de5f5a0f8c2b1dbef93

Download Submit
C:\Users\Admin\AppData\Roaming\IDM\ichader.exe
MD5
73d875a7a7122444bb72d49be44492a9

SHA1
d821fde0900a1cd6f63e9f0931a415313d37eb4c

SHA256
eabcaf2edbc648dbae24de5e31c4f9b653326e38f31c2f934656b62a6c220fda

SHA512
8b09304d9b4fcfb536274547ab346864b849900200e69f3e01d83d378926121f0e5b55dc885366d32766ddda66c88e1f401e941c2c948de5f5a0f8c2b1dbef93

Download Submit
C:\Users\Admin\AppData\Roaming\IDM\ichader.exe
MD5
73d875a7a7122444bb72d49be44492a9

SHA1
d821fde0900a1cd6f63e9f0931a415313d37eb4c

SHA256
eabcaf2edbc648dbae24de5e31c4f9b653326e38f31c2f934656b62a6c220fda

SHA512
8b09304d9b4fcfb536274547ab346864b849900200e69f3e01d83d378926121f0e5b55dc885366d32766ddda66c88e1f401e941c2c948de5f5a0f8c2b1dbef93

Download Submit
\Users\Admin\AppData\Roaming\IDM\ichader.exe
MD5
73d875a7a7122444bb72d49be44492a9

SHA1
d821fde0900a1cd6f63e9f0931a415313d37eb4c

SHA256
eabcaf2edbc648dbae24de5e31c4f9b653326e38f31c2f934656b62a6c220fda

SHA512
8b09304d9b4fcfb536274547ab346864b849900200e69f3e01d83d378926121f0e5b55dc885366d32766ddda66c88e1f401e941c2c948de5f5a0f8c2b1dbef93

Download Submit
\Users\Admin\AppData\Roaming\IDM\ichader.exe
MD5
73d875a7a7122444bb72d49be44492a9

SHA1
d821fde0900a1cd6f63e9f0931a415313d37eb4c

SHA256
eabcaf2edbc648dbae24de5e31c4f9b653326e38f31c2f934656b62a6c220fda

SHA512
8b09304d9b4fcfb536274547ab346864b849900200e69f3e01d83d378926121f0e5b55dc885366d32766ddda66c88e1f401e941c2c948de5f5a0f8c2b1dbef93

Download Submit
\Users\Admin\AppData\Roaming\IDM\ichader.exe
MD5
73d875a7a7122444bb72d49be44492a9

SHA1
d821fde0900a1cd6f63e9f0931a415313d37eb4c

SHA256
eabcaf2edbc648dbae24de5e31c4f9b653326e38f31c2f934656b62a6c220fda

SHA512
8b09304d9b4fcfb536274547ab346864b849900200e69f3e01d83d378926121f0e5b55dc885366d32766ddda66c88e1f401e941c2c948de5f5a0f8c2b1dbef93

Download Submit
\Users\Admin\AppData\Roaming\IDM\ichader.exe
MD5
73d875a7a7122444bb72d49be44492a9

SHA1
d821fde0900a1cd6f63e9f0931a415313d37eb4c

SHA256
eabcaf2edbc648dbae24de5e31c4f9b653326e38f31c2f934656b62a6c220fda

SHA512
8b09304d9b4fcfb536274547ab346864b849900200e69f3e01d83d378926121f0e5b55dc885366d32766ddda66c88e1f401e941c2c948de5f5a0f8c2b1dbef93

Download Submit
\Users\Admin\AppData\Roaming\IDM\ichader.exe
MD5
73d875a7a7122444bb72d49be44492a9

SHA1
d821fde0900a1cd6f63e9f0931a415313d37eb4c

SHA256
eabcaf2edbc648dbae24de5e31c4f9b653326e38f31c2f934656b62a6c220fda

SHA512
8b09304d9b4fcfb536274547ab346864b849900200e69f3e01d83d378926121f0e5b55dc885366d32766ddda66c88e1f401e941c2c948de5f5a0f8c2b1dbef93

Download Submit
memory/308-31-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/308-34-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/308-33-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/308-32-0x000000000040B000-mapping.dmp

Download
memory/548-43-0x0000000000000000-mapping.dmp

Download
memory/1048-71-0x0000000000316000-0x0000000000317000-memory.dmp

Filesize
4KB

Download
memory/1048-78-0x0000000000316000-0x0000000000317000-memory.dmp

Filesize
4KB

Download
memory/1048-83-0x0000000000316000-0x0000000000317000-memory.dmp

Filesize
4KB

Download
memory/1048-82-0x0000000000316000-0x0000000000317000-memory.dmp

Filesize
4KB

Download
memory/1048-81-0x0000000000316000-0x0000000000317000-memory.dmp

Filesize
4KB

Download
memory/1048-80-0x0000000000318000-0x0000000000319000-memory.dmp

Filesize
4KB

Download
memory/1048-79-0x0000000000318000-0x0000000000319000-memory.dmp

Filesize
4KB

Download
memory/1048-76-0x0000000000316000-0x0000000000317000-memory.dmp

Filesize
4KB

Download
memory/1048-77-0x0000000000316000-0x0000000000317000-memory.dmp

Filesize
4KB

Download
memory/1048-75-0x0000000000316000-0x0000000000317000-memory.dmp

Filesize
4KB

Download
memory/1048-72-0x0000000000316000-0x0000000000317000-memory.dmp

Filesize
4KB

Download
memory/1048-70-0x0000000000316000-0x0000000000317000-memory.dmp

Filesize
4KB

Download
memory/1048-69-0x0000000000316000-0x0000000000317000-memory.dmp

Filesize
4KB

Download
memory/1048-66-0x0000000000316000-0x0000000000317000-memory.dmp

Filesize
4KB

Download
memory/1048-65-0x0000000000316000-0x0000000000317000-memory.dmp

Filesize
4KB

Download
memory/1048-64-0x0000000000316000-0x0000000000317000-memory.dmp

Filesize
4KB

Download
memory/1048-63-0x0000000000316000-0x0000000000317000-memory.dmp

Filesize
4KB

Download
memory/1048-62-0x0000000000316000-0x0000000000317000-memory.dmp

Filesize
4KB

Download
memory/1048-60-0x0000000000316000-0x0000000000317000-memory.dmp

Filesize
4KB

Download
memory/1048-61-0x0000000000316000-0x0000000000317000-memory.dmp

Filesize
4KB

Download
memory/1048-59-0x0000000000316000-0x0000000000317000-memory.dmp

Filesize
4KB

Download
memory/1048-57-0x0000000000316000-0x0000000000317000-memory.dmp

Filesize
4KB

Download
memory/1048-58-0x0000000000316000-0x0000000000317000-memory.dmp

Filesize
4KB

Download
memory/1048-51-0x0000000000000000-mapping.dmp

Download
memory/1048-56-0x0000000000316000-0x0000000000317000-memory.dmp

Filesize
4KB

Download
memory/1048-55-0x0000000000316000-0x0000000000317000-memory.dmp

Filesize
4KB

Download
memory/1504-45-0x0000000000000000-mapping.dmp

Download
memory/1616-85-0x000000000040B000-mapping.dmp

Download
memory/1616-86-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1616-84-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1620-91-0x00000000004085D0-mapping.dmp

Download
memory/1720-102-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/1720-101-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/1720-97-0x00000000004B5210-mapping.dmp

Download
memory/1720-96-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/1796-39-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1796-35-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1796-37-0x00000000004085D0-mapping.dmp

Download
memory/1796-40-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1904-11-0x0000000000316000-0x0000000000317000-memory.dmp

Filesize
4KB

Download
memory/1904-27-0x0000000000318000-0x0000000000319000-memory.dmp

Filesize
4KB

Download
memory/1904-16-0x0000000000316000-0x0000000000317000-memory.dmp

Filesize
4KB

Download
memory/1904-2-0x0000000000316000-0x0000000000317000-memory.dmp

Filesize
4KB

Download
memory/1904-13-0x0000000000316000-0x0000000000317000-memory.dmp

Filesize
4KB

Download
memory/1904-28-0x0000000000316000-0x0000000000317000-memory.dmp

Filesize
4KB

Download
memory/1904-29-0x0000000000316000-0x0000000000317000-memory.dmp

Filesize
4KB

Download
memory/1904-12-0x0000000000316000-0x0000000000317000-memory.dmp

Filesize
4KB

Download
memory/1904-30-0x0000000000316000-0x0000000000317000-memory.dmp

Filesize
4KB

Download
memory/1904-9-0x0000000000316000-0x0000000000317000-memory.dmp

Filesize
4KB

Download
memory/1904-10-0x0000000000316000-0x0000000000317000-memory.dmp

Filesize
4KB

Download
memory/1904-19-0x0000000000316000-0x0000000000317000-memory.dmp

Filesize
4KB

Download
memory/1904-26-0x0000000000318000-0x0000000000319000-memory.dmp

Filesize
4KB

Download
memory/1904-18-0x0000000000316000-0x0000000000317000-memory.dmp

Filesize
4KB

Download
memory/1904-7-0x0000000000316000-0x0000000000317000-memory.dmp

Filesize
4KB

Download
memory/1904-22-0x0000000000316000-0x0000000000317000-memory.dmp

Filesize
4KB

Download
memory/1904-23-0x0000000000316000-0x0000000000317000-memory.dmp

Filesize
4KB

Download
memory/1904-3-0x0000000000316000-0x0000000000317000-memory.dmp

Filesize
4KB

Download
memory/1904-4-0x0000000000316000-0x0000000000317000-memory.dmp

Filesize
4KB

Download
memory/1904-24-0x0000000000316000-0x0000000000317000-memory.dmp

Filesize
4KB

Download
memory/1904-25-0x0000000000316000-0x0000000000317000-memory.dmp

Filesize
4KB

Download
memory/1904-5-0x0000000000316000-0x0000000000317000-memory.dmp

Filesize
4KB

Download
memory/1904-17-0x0000000000316000-0x0000000000317000-memory.dmp

Filesize
4KB

Download
memory/1904-8-0x0000000000316000-0x0000000000317000-memory.dmp

Filesize
4KB

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memory/1904-6-0x0000000000316000-0x0000000000317000-memory.dmp

Filesize
4KB

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