hxxps://steamcommuntrty[.]ru/discord-nicro

Analysis

max time kernel
139s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
31-07-2023 22:33

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General

Target

https://steamcommuntrty.ru/discord-nicro

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3468	4388	WerFault.exe	99

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4176143399-3250363947-192774652-1000_Classes\Local Settings	firefox.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	4280	firefox.exe
Token: SeDebugPrivilege	4280	firefox.exe
Token: SeDebugPrivilege	4280	firefox.exe
Token: SeDebugPrivilege	4280	firefox.exe
Token: SeDebugPrivilege	4280	firefox.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
4280	firefox.exe
4280	firefox.exe
4280	firefox.exe
4280	firefox.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
4280	firefox.exe
4280	firefox.exe
4280	firefox.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4280	firefox.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1480 wrote to memory of 4280	1480	firefox.exe	59
PID 1480 wrote to memory of 4280	1480	firefox.exe	59
PID 1480 wrote to memory of 4280	1480	firefox.exe	59
PID 1480 wrote to memory of 4280	1480	firefox.exe	59
PID 1480 wrote to memory of 4280	1480	firefox.exe	59
PID 1480 wrote to memory of 4280	1480	firefox.exe	59
PID 1480 wrote to memory of 4280	1480	firefox.exe	59
PID 1480 wrote to memory of 4280	1480	firefox.exe	59
PID 1480 wrote to memory of 4280	1480	firefox.exe	59
PID 1480 wrote to memory of 4280	1480	firefox.exe	59
PID 1480 wrote to memory of 4280	1480	firefox.exe	59
PID 4280 wrote to memory of 3036	4280	firefox.exe	84
PID 4280 wrote to memory of 3036	4280	firefox.exe	84
PID 4280 wrote to memory of 4972	4280	firefox.exe	85
PID 4280 wrote to memory of 4972	4280	firefox.exe	85
PID 4280 wrote to memory of 4972	4280	firefox.exe	85
PID 4280 wrote to memory of 4972	4280	firefox.exe	85
PID 4280 wrote to memory of 4972	4280	firefox.exe	85
PID 4280 wrote to memory of 4972	4280	firefox.exe	85
PID 4280 wrote to memory of 4972	4280	firefox.exe	85
PID 4280 wrote to memory of 4972	4280	firefox.exe	85
PID 4280 wrote to memory of 4972	4280	firefox.exe	85
PID 4280 wrote to memory of 4972	4280	firefox.exe	85
PID 4280 wrote to memory of 4972	4280	firefox.exe	85
PID 4280 wrote to memory of 4972	4280	firefox.exe	85
PID 4280 wrote to memory of 4972	4280	firefox.exe	85
PID 4280 wrote to memory of 4972	4280	firefox.exe	85
PID 4280 wrote to memory of 4972	4280	firefox.exe	85
PID 4280 wrote to memory of 4972	4280	firefox.exe	85
PID 4280 wrote to memory of 4972	4280	firefox.exe	85
PID 4280 wrote to memory of 4972	4280	firefox.exe	85
PID 4280 wrote to memory of 4972	4280	firefox.exe	85
PID 4280 wrote to memory of 4972	4280	firefox.exe	85
PID 4280 wrote to memory of 4972	4280	firefox.exe	85
PID 4280 wrote to memory of 4972	4280	firefox.exe	85
PID 4280 wrote to memory of 4972	4280	firefox.exe	85
PID 4280 wrote to memory of 4972	4280	firefox.exe	85
PID 4280 wrote to memory of 4972	4280	firefox.exe	85
PID 4280 wrote to memory of 4972	4280	firefox.exe	85
PID 4280 wrote to memory of 4972	4280	firefox.exe	85
PID 4280 wrote to memory of 4972	4280	firefox.exe	85
PID 4280 wrote to memory of 4972	4280	firefox.exe	85
PID 4280 wrote to memory of 4972	4280	firefox.exe	85
PID 4280 wrote to memory of 4972	4280	firefox.exe	85
PID 4280 wrote to memory of 4972	4280	firefox.exe	85
PID 4280 wrote to memory of 4972	4280	firefox.exe	85
PID 4280 wrote to memory of 4972	4280	firefox.exe	85
PID 4280 wrote to memory of 4972	4280	firefox.exe	85
PID 4280 wrote to memory of 4972	4280	firefox.exe	85
PID 4280 wrote to memory of 4972	4280	firefox.exe	85
PID 4280 wrote to memory of 4972	4280	firefox.exe	85
PID 4280 wrote to memory of 4972	4280	firefox.exe	85
PID 4280 wrote to memory of 4972	4280	firefox.exe	85
PID 4280 wrote to memory of 4972	4280	firefox.exe	85
PID 4280 wrote to memory of 4972	4280	firefox.exe	85
PID 4280 wrote to memory of 4972	4280	firefox.exe	85
PID 4280 wrote to memory of 4972	4280	firefox.exe	85
PID 4280 wrote to memory of 4972	4280	firefox.exe	85
PID 4280 wrote to memory of 4972	4280	firefox.exe	85
PID 4280 wrote to memory of 4972	4280	firefox.exe	85
PID 4280 wrote to memory of 4972	4280	firefox.exe	85
PID 4280 wrote to memory of 5044	4280	firefox.exe	86
PID 4280 wrote to memory of 5044	4280	firefox.exe	86
PID 4280 wrote to memory of 5044	4280	firefox.exe	86

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url "https://steamcommuntrty.ru/discord-nicro"
1⤵
- Suspicious use of WriteProcessMemory
PID:1480
- C:\Program Files\Mozilla Firefox\firefox.exe
  "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url https://steamcommuntrty.ru/discord-nicro
  2⤵
  - Modifies registry class
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4280
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4280.0.805734886\938631566" -parentBuildID 20221007134813 -prefsHandle 1896 -prefMapHandle 1888 -prefsLen 20938 -prefMapSize 232675 -appDir "C:\Program Files\Mozilla Firefox\browser" - {e9e296fa-d14d-465e-8d4f-143568b936e6} 4280 "\\.\pipe\gecko-crash-server-pipe.4280" 1988 288b1bd1758 gpu
    3⤵
    PID:3036
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4280.1.1199909573\426621127" -parentBuildID 20221007134813 -prefsHandle 2400 -prefMapHandle 2396 -prefsLen 21754 -prefMapSize 232675 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {9577fc42-444f-4cd3-b069-df24606b1edf} 4280 "\\.\pipe\gecko-crash-server-pipe.4280" 2416 288b1742658 socket
    3⤵
    PID:4972
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4280.2.336598342\2073686214" -childID 1 -isForBrowser -prefsHandle 3256 -prefMapHandle 3252 -prefsLen 21857 -prefMapSize 232675 -jsInitHandle 1152 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {c8960af4-9e34-44f1-b14f-804da7b5871f} 4280 "\\.\pipe\gecko-crash-server-pipe.4280" 3268 288b1b5ce58 tab
    3⤵
    PID:5044
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4280.3.2095723777\597733420" -childID 2 -isForBrowser -prefsHandle 3656 -prefMapHandle 3652 -prefsLen 26437 -prefMapSize 232675 -jsInitHandle 1152 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {77ea6a26-b1c5-4366-9ee2-94c9a7c17d0d} 4280 "\\.\pipe\gecko-crash-server-pipe.4280" 3668 288a5462b58 tab
    3⤵
    PID:5072
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4280.4.804392414\1985871358" -childID 3 -isForBrowser -prefsHandle 4268 -prefMapHandle 4972 -prefsLen 26752 -prefMapSize 232675 -jsInitHandle 1152 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {dcba00de-230e-4b80-82ce-c38b043ae78e} 4280 "\\.\pipe\gecko-crash-server-pipe.4280" 4976 288b72d4258 tab
    3⤵
    PID:3572
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4280.6.1545429398\650174340" -childID 5 -isForBrowser -prefsHandle 5316 -prefMapHandle 5320 -prefsLen 26752 -prefMapSize 232675 -jsInitHandle 1152 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {30d55bad-1d0a-48b5-a7ea-7a196a28a14f} 4280 "\\.\pipe\gecko-crash-server-pipe.4280" 5400 288b72d3358 tab
    3⤵
    PID:2836
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4280.5.49828048\1003998643" -childID 4 -isForBrowser -prefsHandle 5000 -prefMapHandle 5008 -prefsLen 26752 -prefMapSize 232675 -jsInitHandle 1152 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {bef55415-314b-4a1b-901a-91a0aaa8b1b8} 4280 "\\.\pipe\gecko-crash-server-pipe.4280" 4976 288b72d2a58 tab
    3⤵
    PID:208

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -pss -s 452 -p 4388 -ip 4388
1⤵
PID:5340

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 4388 -s 2052
1⤵
- Program crash
PID:3468

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\vjiou3c0.default-release\activity-stream.discovery_stream.json.tmp

Filesize
169KB

MD5
495c47d879320675ddad5b68d16547d5

SHA1
97379144d07ca93da6c3ebf696d2c5a66c5038e3

SHA256
b469a0fdeca9669a771e16b57c62e2c5520002b97084b382f12a3bf22d91510b

SHA512
9c6a8aaec1b9ce07cf9769bb8fc0f9aed76d4f6e8817e2f13a64604f968e286ef2ff1f08ab32f7be2d39f65ba96d924af4c3cf87cc894971ca11d88da45cb8b9

Download Submit
C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\vjiou3c0.default-release\cache2\entries\ED9826654AE8BD972BDE17A9E0A449D3F881E430

Filesize
13KB

MD5
2336ca386651bf3a462f1851fe5b0a76

SHA1
50cd1e2c690e4e7ec32a1e798f0a500ed1624d05

SHA256
cfcc8ccf920249a0c30692a11be845a968f24a85e7f65af0b7a2947dd1d72a11

SHA512
f9fbec81171fc4ce73cf1baa3c086aab713bee568d5d812dd56e0ebe380b0e7d977cdf3c3ced9f9da0636afdba646849a6549665297b72b09388d8fec0847638

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpaddon

Filesize
442KB

MD5
85430baed3398695717b0263807cf97c

SHA1
fffbee923cea216f50fce5d54219a188a5100f41

SHA256
a9f4281f82b3579581c389e8583dc9f477c7fd0e20c9dfc91a2e611e21e3407e

SHA512
06511f1f6c6d44d076b3c593528c26a602348d9c41689dbf5ff716b671c3ca5756b12cb2e5869f836dedce27b1a5cfe79b93c707fd01f8e84b620923bb61b5f1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpaddon-1

Filesize
8.0MB

MD5
a01c5ecd6108350ae23d2cddf0e77c17

SHA1
c6ac28a2cd979f1f9a75d56271821d5ff665e2b6

SHA256
345d44e3aa3e1967d186a43d732c8051235c43458169a5d7d371780a6475ee42

SHA512
b046dd1b26ec0b810ee441b7ad4dc135e3f1521a817b9f3db60a32976352e8f7e53920e1a77fc5b4130aac260d79deef7e823267b4414e9cc774d8bffca56a72

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\vjiou3c0.default-release\gmp-gmpopenh264\1.8.1.2\gmpopenh264.dll

Filesize
997KB

MD5
fe3355639648c417e8307c6d051e3e37

SHA1
f54602d4b4778da21bc97c7238fc66aa68c8ee34

SHA256
1ed7877024be63a049da98733fd282c16bd620530a4fb580dacec3a78ace914e

SHA512
8f4030bb2464b98eccbea6f06eb186d7216932702d94f6b84c56419e9cf65a18309711ab342d1513bf85aed402bc3535a70db4395874828f0d35c278dd2eac9c

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\vjiou3c0.default-release\gmp-gmpopenh264\1.8.1.2\gmpopenh264.info

Filesize
116B

MD5
3d33cdc0b3d281e67dd52e14435dd04f

SHA1
4db88689282fd4f9e9e6ab95fcbb23df6e6485db

SHA256
f526e9f98841d987606efeaff7f3e017ba9fd516c4be83890c7f9a093ea4c47b

SHA512
a4a96743332cc8ef0f86bc2e6122618bfc75ed46781dadbac9e580cd73df89e74738638a2cccb4caa4cbbf393d771d7f2c73f825737cdb247362450a0d4a4bc1

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\vjiou3c0.default-release\gmp-widevinecdm\4.10.2557.0\LICENSE.txt

Filesize
479B

MD5
49ddb419d96dceb9069018535fb2e2fc

SHA1
62aa6fea895a8b68d468a015f6e6ab400d7a7ca6

SHA256
2af127b4e00f7303de8271996c0c681063e4dc7abdc7b2a8c3fe5932b9352539

SHA512
48386217dabf7556e381ab3f5924b123a0a525969ff98f91efb03b65477c94e48a15d9abcec116b54616d36ad52b6f1d7b8b84c49c204e1b9b43f26f2af92da2

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\vjiou3c0.default-release\gmp-widevinecdm\4.10.2557.0\manifest.json

Filesize
372B

MD5
8be33af717bb1b67fbd61c3f4b807e9e

SHA1
7cf17656d174d951957ff36810e874a134dd49e0

SHA256
e92d3394635edfb987a7528e0ccd24360e07a299078df2a6967ca3aae22fa2dd

SHA512
6125f60418e25fee896bf59f5672945cd8f36f03665c721837bb50adf5b4dfef2dddbfcfc817555027dcfa90e1ef2a1e80af1219e8063629ea70263d2fc936a7

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\vjiou3c0.default-release\gmp-widevinecdm\4.10.2557.0\widevinecdm.dll

Filesize
11.8MB

MD5
33bf7b0439480effb9fb212efce87b13

SHA1
cee50f2745edc6dc291887b6075ca64d716f495a

SHA256
8ee42d9258e20bbc5bfdfae61605429beb5421ffeaaa0d02b86d4978f4b4ac4e

SHA512
d329a1a1d98e302142f2776de8cc2cd45a465d77cb21c461bdf5ee58c68073a715519f449cb673977288fe18401a0abcce636c85abaec61a4a7a08a16c924275

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\vjiou3c0.default-release\gmp-widevinecdm\4.10.2557.0\widevinecdm.dll.lib

Filesize
1KB

MD5
688bed3676d2104e7f17ae1cd2c59404

SHA1
952b2cdf783ac72fcb98338723e9afd38d47ad8e

SHA256
33899a3ebc22cb8ed8de7bd48c1c29486c0279b06d7ef98241c92aef4e3b9237

SHA512
7a0e3791f75c229af79dd302f7d0594279f664886fea228cfe78e24ef185ae63aba809aa1036feb3130066deadc8e78909c277f0a7ed1e3485df3cf2cd329776

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\vjiou3c0.default-release\gmp-widevinecdm\4.10.2557.0\widevinecdm.dll.sig

Filesize
1KB

MD5
937326fead5fd401f6cca9118bd9ade9

SHA1
4526a57d4ae14ed29b37632c72aef3c408189d91

SHA256
68a03f075db104f84afdd8fca45a7e4bff7b55dc1a2a24272b3abe16d8759c81

SHA512
b232f6cf3f88adb346281167ac714c4c4c7aac15175087c336911946d12d63d3a3a458e06b298b41a7ec582ef09fe238da3a3166ff89c450117228f7485c22d2

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\vjiou3c0.default-release\prefs-1.js

Filesize
7KB

MD5
6004137f64ea9f5f43f654ce0582a3df

SHA1
79661c4a63ee0d12690f64fad95f120228a66231

SHA256
c1e9b94984af603aa68397c8defcc7c965534137fcfc546ae24ed31de02dc6fb

SHA512
fed3d5d0e3bd45619e9ffc0d49627201db90ed9457c8003dbe178141524755e0e9b5823efe91fd1029b716f7301bace14d05c1d64492b24d3d1cf0c018099a40

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\vjiou3c0.default-release\prefs-1.js

Filesize
7KB

MD5
ee8f21320fad76d1d2b689809aa6018e

SHA1
a10583164585ce42cb5177bd169d48d5fbc87547

SHA256
ba069bc2dce77e16585ad3b128696f8797670f89f6e9dc3424b5e75311614127

SHA512
4ac763cdac972a40ee3d6e18855ff9bb058c8238f555f0f72c989850958adb37b0b41f890bc72c5550703c299e44ffc6fab7f900f585dfee816a993b7dd8bd1a

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\vjiou3c0.default-release\sessionstore-backups\recovery.jsonlz4

Filesize
1KB

MD5
133272a7563cec2629869713f2d90535

SHA1
99e677ae02d20d67e468ecdb1a21db8eb8c07ddc

SHA256
97fc215bedbcc391aa56f8dc1b141079db606f091f512bba2089ec5da41307f2

SHA512
c45555dcce72600f64bec76bad57e944cc0b98290688136fde42b1c2fe7ffaabe64abea717b8f8aeeaf354aa7bda200c0af8903e0fc750c5f13f1b8c6635c195

Download Submit