Analysis
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max time kernel
152s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
01-12-2022 23:51
Static task
static1
Behavioral task
behavioral1
Sample
e3d8fdc6303d477b14d37ce6a8cc7d48435f671be09e3167b2572d83871e583d.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
e3d8fdc6303d477b14d37ce6a8cc7d48435f671be09e3167b2572d83871e583d.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
e3d8fdc6303d477b14d37ce6a8cc7d48435f671be09e3167b2572d83871e583d.exe
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Size
224KB
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MD5
aaa038a4afb70a3c98428b934ec9ef02
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SHA1
289cbf33bf472e7ae6ec82d67d85d40386415480
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SHA256
e3d8fdc6303d477b14d37ce6a8cc7d48435f671be09e3167b2572d83871e583d
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SHA512
19c4be51eeffb8225db102b54b3fedf39ac3f3ba613d913022242e561151e68fe712557820e5c8315508f0d2ec38b894e0b14147994dc1b6b40c2fbe24cac07e
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SSDEEP
6144:mFILyFdn53qLowKnvmb7/D26NID5UR2uNhVc5QTI/Mfqcp:mWL+n53qLowKnvmb7/D26rVc5AIMfqcp
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" e3d8fdc6303d477b14d37ce6a8cc7d48435f671be09e3167b2572d83871e583d.exe Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" tmjig.exe -
Executes dropped EXE 1 IoCs
pid Process 4824 tmjig.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation e3d8fdc6303d477b14d37ce6a8cc7d48435f671be09e3167b2572d83871e583d.exe -
Adds Run key to start application 2 TTPs 51 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tmjig = "C:\\Users\\Admin\\tmjig.exe /K" tmjig.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tmjig = "C:\\Users\\Admin\\tmjig.exe /f" tmjig.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tmjig = "C:\\Users\\Admin\\tmjig.exe /k" tmjig.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tmjig = "C:\\Users\\Admin\\tmjig.exe /m" tmjig.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tmjig = "C:\\Users\\Admin\\tmjig.exe /W" tmjig.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tmjig = "C:\\Users\\Admin\\tmjig.exe /U" tmjig.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tmjig = "C:\\Users\\Admin\\tmjig.exe /X" tmjig.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tmjig = "C:\\Users\\Admin\\tmjig.exe /w" tmjig.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tmjig = "C:\\Users\\Admin\\tmjig.exe /L" tmjig.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tmjig = "C:\\Users\\Admin\\tmjig.exe /P" tmjig.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tmjig = "C:\\Users\\Admin\\tmjig.exe /C" tmjig.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tmjig = "C:\\Users\\Admin\\tmjig.exe /y" tmjig.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tmjig = "C:\\Users\\Admin\\tmjig.exe /H" tmjig.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tmjig = "C:\\Users\\Admin\\tmjig.exe /s" tmjig.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tmjig = "C:\\Users\\Admin\\tmjig.exe /u" tmjig.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tmjig = "C:\\Users\\Admin\\tmjig.exe /o" tmjig.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tmjig = "C:\\Users\\Admin\\tmjig.exe /E" tmjig.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tmjig = "C:\\Users\\Admin\\tmjig.exe /q" tmjig.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ e3d8fdc6303d477b14d37ce6a8cc7d48435f671be09e3167b2572d83871e583d.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tmjig = "C:\\Users\\Admin\\tmjig.exe /M" e3d8fdc6303d477b14d37ce6a8cc7d48435f671be09e3167b2572d83871e583d.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tmjig = "C:\\Users\\Admin\\tmjig.exe /d" tmjig.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tmjig = "C:\\Users\\Admin\\tmjig.exe /x" tmjig.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tmjig = "C:\\Users\\Admin\\tmjig.exe /i" tmjig.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tmjig = "C:\\Users\\Admin\\tmjig.exe /N" tmjig.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tmjig = "C:\\Users\\Admin\\tmjig.exe /c" tmjig.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tmjig = "C:\\Users\\Admin\\tmjig.exe /M" tmjig.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tmjig = "C:\\Users\\Admin\\tmjig.exe /a" tmjig.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tmjig = "C:\\Users\\Admin\\tmjig.exe /n" tmjig.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tmjig = "C:\\Users\\Admin\\tmjig.exe /e" tmjig.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tmjig = "C:\\Users\\Admin\\tmjig.exe /A" tmjig.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tmjig = "C:\\Users\\Admin\\tmjig.exe /v" tmjig.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tmjig = "C:\\Users\\Admin\\tmjig.exe /B" tmjig.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tmjig = "C:\\Users\\Admin\\tmjig.exe /j" tmjig.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tmjig = "C:\\Users\\Admin\\tmjig.exe /t" tmjig.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tmjig = "C:\\Users\\Admin\\tmjig.exe /h" tmjig.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tmjig = "C:\\Users\\Admin\\tmjig.exe /b" tmjig.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tmjig = "C:\\Users\\Admin\\tmjig.exe /Z" tmjig.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tmjig = "C:\\Users\\Admin\\tmjig.exe /z" tmjig.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tmjig = "C:\\Users\\Admin\\tmjig.exe /O" tmjig.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tmjig = "C:\\Users\\Admin\\tmjig.exe /g" tmjig.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tmjig = "C:\\Users\\Admin\\tmjig.exe /p" tmjig.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tmjig = "C:\\Users\\Admin\\tmjig.exe /Y" tmjig.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tmjig = "C:\\Users\\Admin\\tmjig.exe /Q" tmjig.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tmjig = "C:\\Users\\Admin\\tmjig.exe /T" tmjig.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tmjig = "C:\\Users\\Admin\\tmjig.exe /G" tmjig.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tmjig = "C:\\Users\\Admin\\tmjig.exe /l" tmjig.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ tmjig.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tmjig = "C:\\Users\\Admin\\tmjig.exe /J" tmjig.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tmjig = "C:\\Users\\Admin\\tmjig.exe /I" tmjig.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tmjig = "C:\\Users\\Admin\\tmjig.exe /S" tmjig.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tmjig = "C:\\Users\\Admin\\tmjig.exe /F" tmjig.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1392 e3d8fdc6303d477b14d37ce6a8cc7d48435f671be09e3167b2572d83871e583d.exe 1392 e3d8fdc6303d477b14d37ce6a8cc7d48435f671be09e3167b2572d83871e583d.exe 4824 tmjig.exe 4824 tmjig.exe 4824 tmjig.exe 4824 tmjig.exe 4824 tmjig.exe 4824 tmjig.exe 4824 tmjig.exe 4824 tmjig.exe 4824 tmjig.exe 4824 tmjig.exe 4824 tmjig.exe 4824 tmjig.exe 4824 tmjig.exe 4824 tmjig.exe 4824 tmjig.exe 4824 tmjig.exe 4824 tmjig.exe 4824 tmjig.exe 4824 tmjig.exe 4824 tmjig.exe 4824 tmjig.exe 4824 tmjig.exe 4824 tmjig.exe 4824 tmjig.exe 4824 tmjig.exe 4824 tmjig.exe 4824 tmjig.exe 4824 tmjig.exe 4824 tmjig.exe 4824 tmjig.exe 4824 tmjig.exe 4824 tmjig.exe 4824 tmjig.exe 4824 tmjig.exe 4824 tmjig.exe 4824 tmjig.exe 4824 tmjig.exe 4824 tmjig.exe 4824 tmjig.exe 4824 tmjig.exe 4824 tmjig.exe 4824 tmjig.exe 4824 tmjig.exe 4824 tmjig.exe 4824 tmjig.exe 4824 tmjig.exe 4824 tmjig.exe 4824 tmjig.exe 4824 tmjig.exe 4824 tmjig.exe 4824 tmjig.exe 4824 tmjig.exe 4824 tmjig.exe 4824 tmjig.exe 4824 tmjig.exe 4824 tmjig.exe 4824 tmjig.exe 4824 tmjig.exe 4824 tmjig.exe 4824 tmjig.exe 4824 tmjig.exe 4824 tmjig.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1392 e3d8fdc6303d477b14d37ce6a8cc7d48435f671be09e3167b2572d83871e583d.exe 4824 tmjig.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1392 wrote to memory of 4824 1392 e3d8fdc6303d477b14d37ce6a8cc7d48435f671be09e3167b2572d83871e583d.exe 80 PID 1392 wrote to memory of 4824 1392 e3d8fdc6303d477b14d37ce6a8cc7d48435f671be09e3167b2572d83871e583d.exe 80 PID 1392 wrote to memory of 4824 1392 e3d8fdc6303d477b14d37ce6a8cc7d48435f671be09e3167b2572d83871e583d.exe 80
Processes
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C:\Users\Admin\AppData\Local\Temp\e3d8fdc6303d477b14d37ce6a8cc7d48435f671be09e3167b2572d83871e583d.exe"C:\Users\Admin\AppData\Local\Temp\e3d8fdc6303d477b14d37ce6a8cc7d48435f671be09e3167b2572d83871e583d.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1392 -
C:\Users\Admin\tmjig.exe"C:\Users\Admin\tmjig.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:4824
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
224KB
MD518e805b6d5ef25c7d2412abb7877330c
SHA14086403dd85de23179f73c8c33d11568b9ae99dd
SHA25684149c33e71855c7de365fa3777b03155101967c9115f01daf37c3991b0de3b7
SHA512ca22b3394f80113ca61d7cfc1bc135a491c1925351c6a39563f9a2f5653bd517948a34f61fcbd98fc6c0dec76c9b14358b9cd5846e0d3ae69379d6a303c418bd
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Filesize
224KB
MD518e805b6d5ef25c7d2412abb7877330c
SHA14086403dd85de23179f73c8c33d11568b9ae99dd
SHA25684149c33e71855c7de365fa3777b03155101967c9115f01daf37c3991b0de3b7
SHA512ca22b3394f80113ca61d7cfc1bc135a491c1925351c6a39563f9a2f5653bd517948a34f61fcbd98fc6c0dec76c9b14358b9cd5846e0d3ae69379d6a303c418bd