Analysis
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max time kernel
94s -
max time network
101s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
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submitted
08-09-2024 01:42
General
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Target
a67d7bad3484883985727a2dcb0d586104ba10c3eed594a878c2fb1f8db92536.exe
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Size
4.1MB
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MD5
7b9641ed9ec61b9373a59bf5a2f03d72
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SHA1
68b9c7560f8c2a907fb7b917fce027a206084550
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SHA256
a67d7bad3484883985727a2dcb0d586104ba10c3eed594a878c2fb1f8db92536
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SHA512
74cbae4d841f5749013b01324e3ccc2920686de5da3107e2c42604afafcd038acfb53837b0433d2f160201d68910a103f6abe6dfe5d21becf3fcd594734dc59e
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SSDEEP
98304:DjQw068KkM3pcPuOI66CF+EVeeVlRi0Du4Cs:1kY6Pbpt+ETlRDu4Cs
Malware Config
Extracted
sharpstealer
https://api.telegram.org/bot7401113895:AAFvlwi14CnG7Kh8lb6sl-p8Z2vBNorD6Pw/sendMessage?chat_id=1171093658
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max_exfil_filesize
1.5e+06
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proxy_port
168.235.103.57:3128
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vime_world
false
Signatures
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Sharp Stealer
Sharp Stealer is an infostealer first observed in 2024, based on Echelon and Umbral stealers.
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Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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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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Executes dropped EXE 1 IoCs
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Loads dropped DLL 1 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 5 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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System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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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 2 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\a67d7bad3484883985727a2dcb0d586104ba10c3eed594a878c2fb1f8db92536.exe"C:\Users\Admin\AppData\Local\Temp\a67d7bad3484883985727a2dcb0d586104ba10c3eed594a878c2fb1f8db92536.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\windows.exe"C:\Users\Admin\AppData\Local\Temp\windows.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
48KB
MD5349e6eb110e34a08924d92f6b334801d
SHA1bdfb289daff51890cc71697b6322aa4b35ec9169
SHA256c9fd7be4579e4aa942e8c2b44ab10115fa6c2fe6afd0c584865413d9d53f3b2a
SHA5122a635b815a5e117ea181ee79305ee1baf591459427acc5210d8c6c7e447be3513ead871c605eb3d32e4ab4111b2a335f26520d0ef8c1245a4af44e1faec44574
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Filesize
3.2MB
MD50cf454b6ed4d9e46bc40306421e4b800
SHA19611aa929d35cbd86b87e40b628f60d5177d2411
SHA256e51721dc0647f4838b1abc592bd95fd8cb924716e8a64f83d4b947821fa1fa42
SHA51285262f1bc67a89911640f59a759b476b30ca644bd1a1d9cd3213cc8aae16d7cc6ea689815f19b146db1d26f7a75772ceb48e71e27940e3686a83eb2cf7e46048
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Filesize
695KB
MD5195ffb7167db3219b217c4fd439eedd6
SHA11e76e6099570ede620b76ed47cf8d03a936d49f8
SHA256e1e27af7b07eeedf5ce71a9255f0422816a6fc5849a483c6714e1b472044fa9d
SHA51256eb7f070929b239642dab729537dde2c2287bdb852ad9e80b5358c74b14bc2b2dded910d0e3b6304ea27eb587e5f19db0a92e1cbae6a70fb20b4ef05057e4ac
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Filesize
1.7MB
MD5a73fdfb6815b151848257eca042a42ef
SHA173f18e6b4d1f638e7ce2a7ad36635018482f2c55
SHA25610c9ccec863ed80850c7b7080e4f2e34b133ce259d1ae3ea7a305cebf6e2940d
SHA512111f5a7bd916ab317fc127cbf49a2a81c2a614ce3a655a0446f2ebf3c2e61509db5633a391bef06c4ba0b58a71c752262ec2467a09abc56827263c647b08a09d
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Filesize
402KB
MD5b0911d27918a1e20088b4e6b6ec29ad3
SHA193a285c96a4d391ea4fe6655caaa0bbf2ee52683
SHA25624043ef4472d9d035cd1a8294f68d2bbfdf76f5455af80c09c89e64f6ed15917
SHA512518da2e73b849be38570d7db218adeb47f85fde89c15dac577eb1446a9a55bb4cfaf31d371428b9c4f0c69c0be3e2cb10fafcadbec24e8ab793b639392e3f029
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Filesize
116KB
MD5f70aa3fa04f0536280f872ad17973c3d
SHA150a7b889329a92de1b272d0ecf5fce87395d3123
SHA2568d782aa65de6db3538a14da82216e96d5e0a3c60496726e3541a8165bccc65f8
SHA51230675c5c610d9aa32a4c4a4d9c3af7570823cd197f8d2a709222c78e2cd15304bbed80e233e3674ec2f6e33d1961c67fd6a46dc8ba8b1a301cd0722932c03c84
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Filesize
124KB
MD59618e15b04a4ddb39ed6c496575f6f95
SHA11c28f8750e5555776b3c80b187c5d15a443a7412
SHA256a4cd72e529e60b5f74c50e4e5b159efaf80625f23534dd15a28203760b8b28ab
SHA512f802582aa7510f6b950e3343b0560ffa9037c6d22373a6a33513637ab0f8e60ed23294a13ad8890935b02c64830b5232ba9f60d0c0fe90df02b5da30ecd7fa26
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Filesize
396KB
MD5cfcf2df87dd10edff1e1b2be2e811236
SHA182ffe1f1b75efdd5215d7cbefb116f778e0f3864
SHA256e49bf534ec416f57a546fc1cb0600ec1a441fba576fd1c6212d38090e5dacbe8
SHA512e5807f901b884c71668deaebc042f1a9bd4335aa3e41258023a8d9e8d5559be454dfa6f1b71afef1d9bfc1c8e8f27628dc9375ec29559377566c845f6bfea2f8
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Filesize
1KB
MD56435844be632425f4ae73fb8f88df351
SHA1be8e57f84074baa774284b08c7dc401057576334
SHA256c062b0cb484260c52c47890fd2bb9ee7fb4c9359b21b2071a68700f3361dabea
SHA5129bb89807cd4273ac74b4a983027396375af07026ce2235413c17ee2247253296c4624f1548010ddfac371098fa3be101a00b16077adb9623795a2b94777ef802
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Filesize
408KB
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Filesize
152KB
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Filesize
712KB
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Filesize
320KB
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Filesize
472KB
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Filesize
3.2MB
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Filesize
10.8MB
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Filesize
136KB
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Filesize
152KB
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Filesize
232KB
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Filesize
1.8MB
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Filesize
424KB
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Filesize
10.8MB
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Filesize
8KB
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Filesize
120KB
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Filesize
10.8MB