Analysis
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max time kernel
149s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
11/06/2024, 01:02
Static task
static1
Behavioral task
behavioral1
Sample
9aad70eb9be5a3e93c687a4aa8f5202e7c6b26acafefeb14551e8ebc1b9a4cdb.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
9aad70eb9be5a3e93c687a4aa8f5202e7c6b26acafefeb14551e8ebc1b9a4cdb.exe
Resource
win10v2004-20240508-en
General
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Target
9aad70eb9be5a3e93c687a4aa8f5202e7c6b26acafefeb14551e8ebc1b9a4cdb.exe
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Size
478KB
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MD5
57699a73bd063bf9ae0e915a15ec0a48
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SHA1
dd3ec3823c5e3579c0a43da8712afd13629323ea
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SHA256
9aad70eb9be5a3e93c687a4aa8f5202e7c6b26acafefeb14551e8ebc1b9a4cdb
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SHA512
e857b75304b6cd0977f1e5b9ffabbe1f4f8ed11504dcdc0f8e01015af2fe767fd7ec9a464fb4e272641a3880b8bf7af10ef4fa3c2dbd6fb731ad6d82873cd9d4
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SSDEEP
6144:WafsiuvAJ+tTm6cyERSEFtj71cWE4jKS6v3BV+UdvrEFp7hK9h:TCvAJ+q6ctRzz36WfjOPBjvrEH7Kh
Malware Config
Signatures
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UPX dump on OEP (original entry point) 7 IoCs
resource yara_rule behavioral1/files/0x000f000000012289-2.dat UPX behavioral1/memory/1920-5-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral1/memory/1920-11-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral1/memory/1920-29-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral1/memory/2644-33-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral1/memory/2644-35-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral1/memory/2644-39-0x0000000010000000-0x0000000010030000-memory.dmp UPX -
ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral1/files/0x000f000000012289-2.dat acprotect -
Executes dropped EXE 1 IoCs
pid Process 2644 msn.exe -
Loads dropped DLL 4 IoCs
pid Process 1920 9aad70eb9be5a3e93c687a4aa8f5202e7c6b26acafefeb14551e8ebc1b9a4cdb.exe 1920 9aad70eb9be5a3e93c687a4aa8f5202e7c6b26acafefeb14551e8ebc1b9a4cdb.exe 1920 9aad70eb9be5a3e93c687a4aa8f5202e7c6b26acafefeb14551e8ebc1b9a4cdb.exe 2644 msn.exe -
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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resource yara_rule behavioral1/files/0x000f000000012289-2.dat upx behavioral1/memory/1920-5-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/1920-11-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/1920-29-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2644-33-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2644-35-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2644-39-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\apo5 = "C:\\Program Files (x86)\\win\\msn.exe" 9aad70eb9be5a3e93c687a4aa8f5202e7c6b26acafefeb14551e8ebc1b9a4cdb.exe -
Enumerates connected drives 3 TTPs 24 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\i: msn.exe File opened (read-only) \??\u: msn.exe File opened (read-only) \??\w: msn.exe File opened (read-only) \??\z: msn.exe File opened (read-only) \??\x: msn.exe File opened (read-only) \??\e: 9aad70eb9be5a3e93c687a4aa8f5202e7c6b26acafefeb14551e8ebc1b9a4cdb.exe File opened (read-only) \??\b: msn.exe File opened (read-only) \??\h: msn.exe File opened (read-only) \??\k: msn.exe File opened (read-only) \??\p: msn.exe File opened (read-only) \??\q: msn.exe File opened (read-only) \??\r: msn.exe File opened (read-only) \??\s: msn.exe File opened (read-only) \??\a: msn.exe File opened (read-only) \??\g: msn.exe File opened (read-only) \??\j: msn.exe File opened (read-only) \??\m: msn.exe File opened (read-only) \??\y: msn.exe File opened (read-only) \??\t: msn.exe File opened (read-only) \??\v: msn.exe File opened (read-only) \??\e: msn.exe File opened (read-only) \??\l: msn.exe File opened (read-only) \??\n: msn.exe File opened (read-only) \??\o: msn.exe -
Drops file in Program Files directory 4 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\win\msn.exe 9aad70eb9be5a3e93c687a4aa8f5202e7c6b26acafefeb14551e8ebc1b9a4cdb.exe File created C:\Program Files\Common Files\System\symsrv.dll 9aad70eb9be5a3e93c687a4aa8f5202e7c6b26acafefeb14551e8ebc1b9a4cdb.exe File opened for modification C:\Program Files (x86)\win 9aad70eb9be5a3e93c687a4aa8f5202e7c6b26acafefeb14551e8ebc1b9a4cdb.exe File created C:\Program Files (x86)\win\msn.exe 9aad70eb9be5a3e93c687a4aa8f5202e7c6b26acafefeb14551e8ebc1b9a4cdb.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\IntelliForms\Storage2 msn.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1920 9aad70eb9be5a3e93c687a4aa8f5202e7c6b26acafefeb14551e8ebc1b9a4cdb.exe 2644 msn.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2644 msn.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1920 9aad70eb9be5a3e93c687a4aa8f5202e7c6b26acafefeb14551e8ebc1b9a4cdb.exe Token: SeDebugPrivilege 2644 msn.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1920 wrote to memory of 2644 1920 9aad70eb9be5a3e93c687a4aa8f5202e7c6b26acafefeb14551e8ebc1b9a4cdb.exe 29 PID 1920 wrote to memory of 2644 1920 9aad70eb9be5a3e93c687a4aa8f5202e7c6b26acafefeb14551e8ebc1b9a4cdb.exe 29 PID 1920 wrote to memory of 2644 1920 9aad70eb9be5a3e93c687a4aa8f5202e7c6b26acafefeb14551e8ebc1b9a4cdb.exe 29 PID 1920 wrote to memory of 2644 1920 9aad70eb9be5a3e93c687a4aa8f5202e7c6b26acafefeb14551e8ebc1b9a4cdb.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\9aad70eb9be5a3e93c687a4aa8f5202e7c6b26acafefeb14551e8ebc1b9a4cdb.exe"C:\Users\Admin\AppData\Local\Temp\9aad70eb9be5a3e93c687a4aa8f5202e7c6b26acafefeb14551e8ebc1b9a4cdb.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Enumerates connected drives
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1920 -
C:\Program Files (x86)\win\msn.exe"C:\Program Files (x86)\win\msn.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Enumerates connected drives
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:2644
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
478KB
MD557699a73bd063bf9ae0e915a15ec0a48
SHA1dd3ec3823c5e3579c0a43da8712afd13629323ea
SHA2569aad70eb9be5a3e93c687a4aa8f5202e7c6b26acafefeb14551e8ebc1b9a4cdb
SHA512e857b75304b6cd0977f1e5b9ffabbe1f4f8ed11504dcdc0f8e01015af2fe767fd7ec9a464fb4e272641a3880b8bf7af10ef4fa3c2dbd6fb731ad6d82873cd9d4
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab