Analysis
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max time kernel
90s -
max time network
138s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
19-05-2022 16:21
General
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Target
cheat-engine-7-404.exe
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Size
3.0MB
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MD5
cdc4636a35c109b43f2898e13e8dc666
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SHA1
1c0807042275593c79da97799153b72929dfb2d8
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SHA256
347899570bba1cbaa4fe9149d71b7e2e07ea2d930d1bcb9e5762b242dd017887
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SHA512
9498fd4c2fc65ae0b1294f4d37f6a0df50d92ffd9709f79ffd9606add19962c7493f68dc7f279e398fecf68d2b57f0f87db5f4d2e7df3f31364cce26dbd0e4ef
Malware Config
Extracted
44caliber
https://discord.com/api/webhooks/973294177112686612/4QUQSbqvdZZd-DqEn3jQ1gWfu67yolKc4k1__wufBB-BWQv0dBmUKe8-IpUD-6DotJiV
Signatures
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44Caliber
An open source infostealer written in C#.
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Executes dropped EXE 3 IoCs
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Loads dropped DLL 3 IoCs
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
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Modifies registry class 1 IoCs
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Script User-Agent 1 IoCs
Uses user-agent string associated with script host/environment.
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Suspicious behavior: EnumeratesProcesses 15 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 8 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\cheat-engine-7-404.exe"C:\Users\Admin\AppData\Local\Temp\cheat-engine-7-404.exe"1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\cheat-engine-7-4.exe"C:\Users\Admin\AppData\Local\Temp\cheat-engine-7-4.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-P0A5G.tmp\cheat-engine-7-4.tmp"C:\Users\Admin\AppData\Local\Temp\is-P0A5G.tmp\cheat-engine-7-4.tmp" /SL5="$1301D0,2408085,845312,C:\Users\Admin\AppData\Local\Temp\cheat-engine-7-4.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
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C:\Users\Admin\AppData\Local\Temp\blackangus.exe"C:\Users\Admin\AppData\Local\Temp\blackangus.exe"2⤵
- Executes dropped EXE
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
275KB
MD5f77897f8a1db43161bcd5bfe7660fe6e
SHA1b1e7142f586de5a48adcd3a132053e6fc0258bf4
SHA256067205b69d3c39c5553c45fe92408b0b7c69c8a9f5c2108c01524f4fd2fc7de9
SHA512b6b12a311eef32cef295ade3fd642ef63f45ba3f6aa0d5b28cce968f79ed2c6cf324b2810fe51ab09328d3ff5a10c0c7e9f345901cd1af5191bbcb52286c3e0f
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Filesize
275KB
MD5f77897f8a1db43161bcd5bfe7660fe6e
SHA1b1e7142f586de5a48adcd3a132053e6fc0258bf4
SHA256067205b69d3c39c5553c45fe92408b0b7c69c8a9f5c2108c01524f4fd2fc7de9
SHA512b6b12a311eef32cef295ade3fd642ef63f45ba3f6aa0d5b28cce968f79ed2c6cf324b2810fe51ab09328d3ff5a10c0c7e9f345901cd1af5191bbcb52286c3e0f
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Filesize
3.2MB
MD532e0a8e898a4aef3abe2c5c26d2570fb
SHA10c56076f2d4d905a08dc2e8c85a6fd4d184a0846
SHA2566d0e14d66da69c163f824f8fa7d87de3eea41cdbd48c0973de296cf6d2d0fed3
SHA5121cec6e1dd8eaea6bfc00c48403d3263db6a54d4012b87666da5ac2f83748ef9102ed97c026e185d3c8cc0342c8feafd0a27442dfc19d6d37b69a9d91168ab97d
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Filesize
3.2MB
MD532e0a8e898a4aef3abe2c5c26d2570fb
SHA10c56076f2d4d905a08dc2e8c85a6fd4d184a0846
SHA2566d0e14d66da69c163f824f8fa7d87de3eea41cdbd48c0973de296cf6d2d0fed3
SHA5121cec6e1dd8eaea6bfc00c48403d3263db6a54d4012b87666da5ac2f83748ef9102ed97c026e185d3c8cc0342c8feafd0a27442dfc19d6d37b69a9d91168ab97d
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Filesize
2.9MB
MD59858749c3a44de91503ba1124f98a4f0
SHA19e871a2a692fe7fa03cbd2b958a48eee9a694758
SHA256058a000842e85dbf501d6fc76fa4a73e13b31102367d06d459c8ba8e7e91a201
SHA51285c8f861cca5adee81d8707627ca008821993c19be35ed86372bd50457ed194d11138e9e34e3e527ef4253857eac372eedd0d7a511ae11927be36eefe39c5dc4
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Filesize
37KB
MD567965a5957a61867d661f05ae1f4773e
SHA1f14c0a4f154dc685bb7c65b2d804a02a0fb2360d
SHA256450b9b0ba25bf068afbc2b23d252585a19e282939bf38326384ea9112dfd0105
SHA512c6942818b9026dc5db2d62999d32cf99fe7289f79a28b8345af17acf9d13b2229a5e917a48ff1f6d59715bdbcb00c1625e0302abcfe10ca7e0475762e0a3f41b
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Filesize
37KB
MD567965a5957a61867d661f05ae1f4773e
SHA1f14c0a4f154dc685bb7c65b2d804a02a0fb2360d
SHA256450b9b0ba25bf068afbc2b23d252585a19e282939bf38326384ea9112dfd0105
SHA512c6942818b9026dc5db2d62999d32cf99fe7289f79a28b8345af17acf9d13b2229a5e917a48ff1f6d59715bdbcb00c1625e0302abcfe10ca7e0475762e0a3f41b
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Filesize
2.0MB
MD5e1f18a22199c6f6aa5d87b24e5b39ef1
SHA10dcd8f90b575f6f1d10d6789fe769fa26daafd0e
SHA25662c56c8cf2ac6521ce047b73aa99b6d3952ca53f11d34b00e98d17674a2fc10d
SHA5125a10a2f096adce6e7db3a40bc3ea3fd44d602966e606706ee5a780703f211de7f77656c79c296390baee1e008dc3ce327eaaf5d78bbae20108670c5bc809a190
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Filesize
880KB
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Filesize
880KB
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-
Filesize
60KB
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Filesize
3.0MB
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Filesize
10.8MB
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Filesize
304KB
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Filesize
10.8MB