Analysis
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max time kernel
73s -
max time network
63s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
01/12/2022, 07:24
Static task
static1
Behavioral task
behavioral1
Sample
c59cfe7fdd1f4d42654ef81506cf0f1cd4d1db9fd2c3c14e7738aaa89aa6743b.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
c59cfe7fdd1f4d42654ef81506cf0f1cd4d1db9fd2c3c14e7738aaa89aa6743b.exe
Resource
win10v2004-20220901-en
General
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Target
c59cfe7fdd1f4d42654ef81506cf0f1cd4d1db9fd2c3c14e7738aaa89aa6743b.exe
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Size
2.5MB
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MD5
f8297ae9a1da3649441c053a2c9a744f
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SHA1
8e313553c0ae95e25cb47a5c0cec1956f3e97879
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SHA256
c59cfe7fdd1f4d42654ef81506cf0f1cd4d1db9fd2c3c14e7738aaa89aa6743b
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SHA512
dcd6f48bc231d2ed5e30d58b4491dbbb7c4554bb2453d2203d8ef9384c3359dcb0eb52a9eadb7639851a7eddf4551a5666acab8a582f782dc3d04aa737ccd0c7
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SSDEEP
49152:hY/OC1j4d/o6DFQagFjS5X9/MeEfOTLasY6DwOBfrnvV7UeWtzr:hYGC1EXDFf7V1wGTVYiwOBpIeWZ
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 828 c59cfe7fdd1f4d42654ef81506cf0f1cd4d1db9fd2c3c14e7738aaa89aa6743b.exe -
Loads dropped DLL 4 IoCs
pid Process 1432 c59cfe7fdd1f4d42654ef81506cf0f1cd4d1db9fd2c3c14e7738aaa89aa6743b.exe 828 c59cfe7fdd1f4d42654ef81506cf0f1cd4d1db9fd2c3c14e7738aaa89aa6743b.exe 828 c59cfe7fdd1f4d42654ef81506cf0f1cd4d1db9fd2c3c14e7738aaa89aa6743b.exe 828 c59cfe7fdd1f4d42654ef81506cf0f1cd4d1db9fd2c3c14e7738aaa89aa6743b.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 828 c59cfe7fdd1f4d42654ef81506cf0f1cd4d1db9fd2c3c14e7738aaa89aa6743b.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1432 wrote to memory of 828 1432 c59cfe7fdd1f4d42654ef81506cf0f1cd4d1db9fd2c3c14e7738aaa89aa6743b.exe 28 PID 1432 wrote to memory of 828 1432 c59cfe7fdd1f4d42654ef81506cf0f1cd4d1db9fd2c3c14e7738aaa89aa6743b.exe 28 PID 1432 wrote to memory of 828 1432 c59cfe7fdd1f4d42654ef81506cf0f1cd4d1db9fd2c3c14e7738aaa89aa6743b.exe 28 PID 1432 wrote to memory of 828 1432 c59cfe7fdd1f4d42654ef81506cf0f1cd4d1db9fd2c3c14e7738aaa89aa6743b.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\c59cfe7fdd1f4d42654ef81506cf0f1cd4d1db9fd2c3c14e7738aaa89aa6743b.exe"C:\Users\Admin\AppData\Local\Temp\c59cfe7fdd1f4d42654ef81506cf0f1cd4d1db9fd2c3c14e7738aaa89aa6743b.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1432 -
C:\Users\Admin\AppData\Local\Temp\z5rcqqpp.04n\c59cfe7fdd1f4d42654ef81506cf0f1cd4d1db9fd2c3c14e7738aaa89aa6743b.exe"C:\Users\Admin\AppData\Local\Temp\z5rcqqpp.04n\c59cfe7fdd1f4d42654ef81506cf0f1cd4d1db9fd2c3c14e7738aaa89aa6743b.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
PID:828
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\z5rcqqpp.04n\c59cfe7fdd1f4d42654ef81506cf0f1cd4d1db9fd2c3c14e7738aaa89aa6743b.exe
Filesize2.4MB
MD59f947e9df9575a71bf624bc0f0964b03
SHA11a3da1e360f5973f8d4726aa4b4e9ca11aa82b1e
SHA25635de972e4b221009488c6af5a248072308c7f21a7bb9b019bf61815af2b368e3
SHA5128e75077db8b3b50aa4fadd81d8df21f07c2304b8ea020af61b0c47e201588cd156a85170d99b0cf5501ab157c787468503ca7fe8493de52794662fc532831494
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C:\Users\Admin\AppData\Local\Temp\z5rcqqpp.04n\c59cfe7fdd1f4d42654ef81506cf0f1cd4d1db9fd2c3c14e7738aaa89aa6743b.exe
Filesize2.4MB
MD59f947e9df9575a71bf624bc0f0964b03
SHA11a3da1e360f5973f8d4726aa4b4e9ca11aa82b1e
SHA25635de972e4b221009488c6af5a248072308c7f21a7bb9b019bf61815af2b368e3
SHA5128e75077db8b3b50aa4fadd81d8df21f07c2304b8ea020af61b0c47e201588cd156a85170d99b0cf5501ab157c787468503ca7fe8493de52794662fc532831494
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Filesize
893KB
MD504ad4b80880b32c94be8d0886482c774
SHA1344faf61c3eb76f4a2fb6452e83ed16c9cce73e0
SHA256a1e1d1f0fff4fcccfbdfa313f3bdfea4d3dfe2c2d9174a615bbc39a0a6929338
SHA5123e3aaf01b769471b18126e443a721c9e9a0269e9f5e48d0a10251bc1ee309855bd71ede266caa6828b007359b21ba562c2a5a3469078760f564fb7bd43acabfb
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Filesize
893KB
MD504ad4b80880b32c94be8d0886482c774
SHA1344faf61c3eb76f4a2fb6452e83ed16c9cce73e0
SHA256a1e1d1f0fff4fcccfbdfa313f3bdfea4d3dfe2c2d9174a615bbc39a0a6929338
SHA5123e3aaf01b769471b18126e443a721c9e9a0269e9f5e48d0a10251bc1ee309855bd71ede266caa6828b007359b21ba562c2a5a3469078760f564fb7bd43acabfb
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Filesize
893KB
MD504ad4b80880b32c94be8d0886482c774
SHA1344faf61c3eb76f4a2fb6452e83ed16c9cce73e0
SHA256a1e1d1f0fff4fcccfbdfa313f3bdfea4d3dfe2c2d9174a615bbc39a0a6929338
SHA5123e3aaf01b769471b18126e443a721c9e9a0269e9f5e48d0a10251bc1ee309855bd71ede266caa6828b007359b21ba562c2a5a3469078760f564fb7bd43acabfb
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\Users\Admin\AppData\Local\Temp\z5rcqqpp.04n\c59cfe7fdd1f4d42654ef81506cf0f1cd4d1db9fd2c3c14e7738aaa89aa6743b.exe
Filesize2.4MB
MD59f947e9df9575a71bf624bc0f0964b03
SHA11a3da1e360f5973f8d4726aa4b4e9ca11aa82b1e
SHA25635de972e4b221009488c6af5a248072308c7f21a7bb9b019bf61815af2b368e3
SHA5128e75077db8b3b50aa4fadd81d8df21f07c2304b8ea020af61b0c47e201588cd156a85170d99b0cf5501ab157c787468503ca7fe8493de52794662fc532831494