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Analysis
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max time kernel
147s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
02/12/2024, 17:19
Static task
static1
Behavioral task
behavioral1
Sample
xrp.exe
Resource
win7-20240903-en
General
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Target
xrp.exe
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Size
136KB
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MD5
0d08e05884330a38020985c58e14e3af
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SHA1
40703991414f435a13d1da2879edeba05e2a6f4a
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SHA256
afe70b3c28c52a2f90f0bfca93e335008cf06eb1c14d1b161ebf25754c6c81ac
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SHA512
b7ac3707a6e7a6152c0694f1b5e44ac45522ebf94720664e91b4a66f4bcafa918d88f2ba3d233acfdd2466652dc6a3d85f980621a254165760705ea4b7d42c14
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SSDEEP
1536:tGAUgKrkSIWXgB7DIHYSf6GpcEApEXJjh0Nq9tAIGpdnJWZjN52QR0+GoxhoMyn6:tGAUBgSdG7e305mxrSk
Malware Config
Extracted
asyncrat
v1.2.0
Default
192.252.186.220:56003
192.252.186.220:3534
192.252.186.220:43985
igsnloedblkziu
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delay
1
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install
false
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install_folder
%AppData%
Signatures
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Asyncrat family
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Async RAT payload 1 IoCs
resource yara_rule behavioral1/files/0x0008000000017051-3.dat family_asyncrat -
Downloads MZ/PE file
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Executes dropped EXE 1 IoCs
pid Process 2724 3m5x4IkC.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Suspicious behavior: EnumeratesProcesses 31 IoCs
pid Process 2724 3m5x4IkC.exe 2724 3m5x4IkC.exe 2724 3m5x4IkC.exe 2724 3m5x4IkC.exe 2724 3m5x4IkC.exe 2724 3m5x4IkC.exe 2724 3m5x4IkC.exe 2724 3m5x4IkC.exe 2724 3m5x4IkC.exe 2724 3m5x4IkC.exe 2724 3m5x4IkC.exe 2724 3m5x4IkC.exe 2724 3m5x4IkC.exe 2724 3m5x4IkC.exe 2724 3m5x4IkC.exe 2724 3m5x4IkC.exe 2724 3m5x4IkC.exe 2724 3m5x4IkC.exe 2724 3m5x4IkC.exe 2724 3m5x4IkC.exe 2724 3m5x4IkC.exe 2724 3m5x4IkC.exe 2724 3m5x4IkC.exe 2724 3m5x4IkC.exe 2724 3m5x4IkC.exe 2724 3m5x4IkC.exe 2724 3m5x4IkC.exe 2724 3m5x4IkC.exe 2724 3m5x4IkC.exe 2724 3m5x4IkC.exe 2724 3m5x4IkC.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2724 3m5x4IkC.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2724 3m5x4IkC.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2232 wrote to memory of 2704 2232 xrp.exe 31 PID 2232 wrote to memory of 2704 2232 xrp.exe 31 PID 2232 wrote to memory of 2704 2232 xrp.exe 31 PID 2704 wrote to memory of 2724 2704 cmd.exe 32 PID 2704 wrote to memory of 2724 2704 cmd.exe 32 PID 2704 wrote to memory of 2724 2704 cmd.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\xrp.exe"C:\Users\Admin\AppData\Local\Temp\xrp.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2232 -
C:\Windows\system32\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\3m5x4IkC.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:2704 -
C:\Users\Admin\AppData\Local\Temp\3m5x4IkC.exeC:\Users\Admin\AppData\Local\Temp\3m5x4IkC.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2724
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
52KB
MD58a9e6870242b4714b48880b02843719d
SHA1591bdc97c575a41ddf857f23eb5fbe703d0670a6
SHA256c6f79358869b7cea01ac2f9477719e7d27dc4794eff8c11155099518f5cdebc9
SHA5129b09d06b63a9a0a77cf53b9a943a53b14ef88199623bb4adfeebc71c15d85506cbb45d22d50fa475ca93a6eb8a77821eee05f3e54f37f038dbd20713a59dc45b
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Filesize
70KB
MD549aebf8cbd62d92ac215b2923fb1b9f5
SHA11723be06719828dda65ad804298d0431f6aff976
SHA256b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
SHA512bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b
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Filesize
181KB
MD54ea6026cf93ec6338144661bf1202cd1
SHA1a1dec9044f750ad887935a01430bf49322fbdcb7
SHA2568efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
SHA5126c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b