Analysis
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max time kernel
149s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
05/07/2024, 01:26
Static task
static1
Behavioral task
behavioral1
Sample
aae63167451b771327d8c97b58708fad37d6b4936e79801c2e5a81cf5212af96.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
aae63167451b771327d8c97b58708fad37d6b4936e79801c2e5a81cf5212af96.exe
Resource
win10v2004-20240508-en
General
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Target
aae63167451b771327d8c97b58708fad37d6b4936e79801c2e5a81cf5212af96.exe
-
Size
396KB
-
MD5
a58fa3a634807ba501620d83a436d18c
-
SHA1
20fe25949053664213a15e16a3e4b5d34b370d43
-
SHA256
aae63167451b771327d8c97b58708fad37d6b4936e79801c2e5a81cf5212af96
-
SHA512
980b0f234d9ec6a00b4f0696d7b823c899820aab0f3c0bb0b9f2a5b542ed6aaa3cf5fd32cec0745321a0176e0f7554eea9e72752800d0e6708309d2e2d36b11a
-
SSDEEP
12288:4jauDReWlimKg+24H4gH+aF9W/Ffvycjz:4DDRRMH4gHP+hz
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 1160 iejwh.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Microsoft® Windows® Operating System = "C:\\ProgramData\\iejwh.exe" iejwh.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4128 wrote to memory of 1160 4128 aae63167451b771327d8c97b58708fad37d6b4936e79801c2e5a81cf5212af96.exe 81 PID 4128 wrote to memory of 1160 4128 aae63167451b771327d8c97b58708fad37d6b4936e79801c2e5a81cf5212af96.exe 81 PID 4128 wrote to memory of 1160 4128 aae63167451b771327d8c97b58708fad37d6b4936e79801c2e5a81cf5212af96.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\aae63167451b771327d8c97b58708fad37d6b4936e79801c2e5a81cf5212af96.exe"C:\Users\Admin\AppData\Local\Temp\aae63167451b771327d8c97b58708fad37d6b4936e79801c2e5a81cf5212af96.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4128 -
C:\ProgramData\iejwh.exe"C:\ProgramData\iejwh.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:1160
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
396KB
MD5e2cad879b8c2803fd23ed7d1ce87090d
SHA152af0612e92ba87e1ca24fd86965d3b4d131b84b
SHA2568fbde6de8ffdca5213e8920c2126c9cecddcab08edeb01b205227b32e69c8b77
SHA5126a8b223e66a6f4c14e0d15a9cc199d8a677e8ccdde8a8802cbdc78663a60c4ff22c8a0db950e3613fe4b356da832f959ab2774c959ab5b6b083c25058c558d9a
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Filesize
136KB
MD5cb4c442a26bb46671c638c794bf535af
SHA18a742d0b372f2ddd2d1fdf688c3c4ac7f9272abf
SHA256f8d2c17bdf34ccfb58070ac8b131a8d95055340101a329f9a7212ac5240d0c25
SHA512074a31e8da403c0a718f93cbca50574d8b658921193db0e6e20eacd232379286f14a3698cd443dc740d324ad19d74934ae001a7ad64b88897d8afefbc9a3d4e3
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Filesize
259KB
MD5867b884c834979881441d4c90b1c00ec
SHA1ae9294b474be3ef46f454e44ab475fa3fcfc1667
SHA2566007cff53134b99d5f1c6438c9bb7d84cafdc0e22a19d9ebf6cc95b69b53937a
SHA512aa712ba19f5b95bc94d7a10cdab3ded3f4b8b7d03e0a507811086381cb0f8d7a862890bbf8667a056c586b9f7381cc388bf4b6a7dfefede6e01d1a0d78491248