Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-1703_x64 -
resource
win10-20240404-en -
resource tags
arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system -
submitted
16-06-2024 20:55
Static task
static1
Behavioral task
behavioral1
Sample
Charow.exe
Resource
win10-20240404-en
Behavioral task
behavioral2
Sample
Charow.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
Charow.exe
Resource
win11-20240508-en
Behavioral task
behavioral4
Sample
Charow.exe
Resource
win10-20240404-en
Behavioral task
behavioral5
Sample
Charow.exe
Resource
win10v2004-20240508-en
General
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Target
Charow.exe
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Size
140.1MB
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MD5
635241963c80f1b340c65dfd306f554e
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SHA1
859bab3fbcc146b573f20d9a42104fa15cd1a1f8
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SHA256
50136550410d93d341dc6fadc1e895c8d661f46c11f4dae4aabcd9c553399f3b
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SHA512
56ddb69e1d6f0d4309911c1549c45a11f7b6afda4529e266d8ea3620041742f381edb6e5acac031cf1cdd57b1c7b5c2877751bd3e5d19bd357ecfef7b829b70d
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SSDEEP
1572864:42Cm7gJKfVjsPawuFHNwczWTeMkF7ZEk8bCkKbj:/aodJFek8+k
Malware Config
Signatures
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Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
Charow.exeCharow.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000\Control Panel\International\Geo\Nation Charow.exe Key value queried \REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000\Control Panel\International\Geo\Nation Charow.exe -
Loads dropped DLL 2 IoCs
Processes:
Charow.exepid process 4404 Charow.exe 4404 Charow.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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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 1 ipinfo.io 2 ipinfo.io -
Checks processor information in registry 2 TTPs 7 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
Charow.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\ProcessorNameString Charow.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\2 Charow.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 Charow.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz Charow.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString Charow.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1 Charow.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\~MHz Charow.exe -
Detects videocard installed 1 TTPs 1 IoCs
Uses WMIC.exe to determine videocard installed.
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Enumerates processes with tasklist 1 TTPs 1 IoCs
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Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
Charow.exepid process 4472 Charow.exe 4472 Charow.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
Charow.exetasklist.exeWMIC.exeWMIC.exedescription pid process Token: SeShutdownPrivilege 4404 Charow.exe Token: SeCreatePagefilePrivilege 4404 Charow.exe Token: SeDebugPrivilege 4940 tasklist.exe Token: SeIncreaseQuotaPrivilege 3064 WMIC.exe Token: SeSecurityPrivilege 3064 WMIC.exe Token: SeTakeOwnershipPrivilege 3064 WMIC.exe Token: SeLoadDriverPrivilege 3064 WMIC.exe Token: SeSystemProfilePrivilege 3064 WMIC.exe Token: SeSystemtimePrivilege 3064 WMIC.exe Token: SeProfSingleProcessPrivilege 3064 WMIC.exe Token: SeIncBasePriorityPrivilege 3064 WMIC.exe Token: SeCreatePagefilePrivilege 3064 WMIC.exe Token: SeBackupPrivilege 3064 WMIC.exe Token: SeRestorePrivilege 3064 WMIC.exe Token: SeShutdownPrivilege 3064 WMIC.exe Token: SeDebugPrivilege 3064 WMIC.exe Token: SeSystemEnvironmentPrivilege 3064 WMIC.exe Token: SeRemoteShutdownPrivilege 3064 WMIC.exe Token: SeUndockPrivilege 3064 WMIC.exe Token: SeManageVolumePrivilege 3064 WMIC.exe Token: 33 3064 WMIC.exe Token: 34 3064 WMIC.exe Token: 35 3064 WMIC.exe Token: 36 3064 WMIC.exe Token: SeIncreaseQuotaPrivilege 3064 WMIC.exe Token: SeSecurityPrivilege 3064 WMIC.exe Token: SeTakeOwnershipPrivilege 3064 WMIC.exe Token: SeLoadDriverPrivilege 3064 WMIC.exe Token: SeSystemProfilePrivilege 3064 WMIC.exe Token: SeSystemtimePrivilege 3064 WMIC.exe Token: SeProfSingleProcessPrivilege 3064 WMIC.exe Token: SeIncBasePriorityPrivilege 3064 WMIC.exe Token: SeCreatePagefilePrivilege 3064 WMIC.exe Token: SeBackupPrivilege 3064 WMIC.exe Token: SeRestorePrivilege 3064 WMIC.exe Token: SeShutdownPrivilege 3064 WMIC.exe Token: SeDebugPrivilege 3064 WMIC.exe Token: SeSystemEnvironmentPrivilege 3064 WMIC.exe Token: SeRemoteShutdownPrivilege 3064 WMIC.exe Token: SeUndockPrivilege 3064 WMIC.exe Token: SeManageVolumePrivilege 3064 WMIC.exe Token: 33 3064 WMIC.exe Token: 34 3064 WMIC.exe Token: 35 3064 WMIC.exe Token: 36 3064 WMIC.exe Token: SeIncreaseQuotaPrivilege 652 WMIC.exe Token: SeSecurityPrivilege 652 WMIC.exe Token: SeTakeOwnershipPrivilege 652 WMIC.exe Token: SeLoadDriverPrivilege 652 WMIC.exe Token: SeSystemProfilePrivilege 652 WMIC.exe Token: SeSystemtimePrivilege 652 WMIC.exe Token: SeProfSingleProcessPrivilege 652 WMIC.exe Token: SeIncBasePriorityPrivilege 652 WMIC.exe Token: SeCreatePagefilePrivilege 652 WMIC.exe Token: SeBackupPrivilege 652 WMIC.exe Token: SeRestorePrivilege 652 WMIC.exe Token: SeShutdownPrivilege 652 WMIC.exe Token: SeDebugPrivilege 652 WMIC.exe Token: SeSystemEnvironmentPrivilege 652 WMIC.exe Token: SeRemoteShutdownPrivilege 652 WMIC.exe Token: SeUndockPrivilege 652 WMIC.exe Token: SeManageVolumePrivilege 652 WMIC.exe Token: 33 652 WMIC.exe Token: 34 652 WMIC.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
Charow.exepid process 4404 Charow.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
Charow.exedescription pid process target process PID 4404 wrote to memory of 4852 4404 Charow.exe Charow.exe PID 4404 wrote to memory of 4852 4404 Charow.exe Charow.exe PID 4404 wrote to memory of 4852 4404 Charow.exe Charow.exe PID 4404 wrote to memory of 4852 4404 Charow.exe Charow.exe PID 4404 wrote to memory of 4852 4404 Charow.exe Charow.exe PID 4404 wrote to memory of 4852 4404 Charow.exe Charow.exe PID 4404 wrote to memory of 4852 4404 Charow.exe Charow.exe PID 4404 wrote to memory of 4852 4404 Charow.exe Charow.exe PID 4404 wrote to memory of 4852 4404 Charow.exe Charow.exe PID 4404 wrote to memory of 4852 4404 Charow.exe Charow.exe PID 4404 wrote to memory of 4852 4404 Charow.exe Charow.exe PID 4404 wrote to memory of 4852 4404 Charow.exe Charow.exe PID 4404 wrote to memory of 4852 4404 Charow.exe Charow.exe PID 4404 wrote to memory of 4852 4404 Charow.exe Charow.exe PID 4404 wrote to memory of 4852 4404 Charow.exe Charow.exe PID 4404 wrote to memory of 4852 4404 Charow.exe Charow.exe PID 4404 wrote to memory of 4852 4404 Charow.exe Charow.exe PID 4404 wrote to memory of 4852 4404 Charow.exe Charow.exe PID 4404 wrote to memory of 4852 4404 Charow.exe Charow.exe PID 4404 wrote to memory of 4852 4404 Charow.exe Charow.exe PID 4404 wrote to memory of 4852 4404 Charow.exe Charow.exe PID 4404 wrote to memory of 4852 4404 Charow.exe Charow.exe PID 4404 wrote to memory of 4852 4404 Charow.exe Charow.exe PID 4404 wrote to memory of 4852 4404 Charow.exe Charow.exe PID 4404 wrote to memory of 4852 4404 Charow.exe Charow.exe PID 4404 wrote to memory of 4852 4404 Charow.exe Charow.exe PID 4404 wrote to memory of 4852 4404 Charow.exe Charow.exe PID 4404 wrote to memory of 4852 4404 Charow.exe Charow.exe PID 4404 wrote to memory of 4852 4404 Charow.exe Charow.exe PID 4404 wrote to memory of 4852 4404 Charow.exe Charow.exe PID 4404 wrote to memory of 4852 4404 Charow.exe Charow.exe PID 4404 wrote to memory of 4852 4404 Charow.exe Charow.exe PID 4404 wrote to memory of 4852 4404 Charow.exe Charow.exe PID 4404 wrote to memory of 4852 4404 Charow.exe Charow.exe PID 4404 wrote to memory of 4852 4404 Charow.exe Charow.exe PID 4404 wrote to memory of 4852 4404 Charow.exe Charow.exe PID 4404 wrote to memory of 4852 4404 Charow.exe Charow.exe PID 4404 wrote to memory of 4852 4404 Charow.exe Charow.exe PID 4404 wrote to memory of 4572 4404 Charow.exe Charow.exe PID 4404 wrote to memory of 4572 4404 Charow.exe Charow.exe PID 4404 wrote to memory of 504 4404 Charow.exe cmd.exe PID 4404 wrote to memory of 504 4404 Charow.exe cmd.exe PID 4404 wrote to memory of 68 4404 Charow.exe cmd.exe PID 4404 wrote to memory of 68 4404 Charow.exe cmd.exe PID 4404 wrote to memory of 4936 4404 Charow.exe cmd.exe PID 4404 wrote to memory of 4936 4404 Charow.exe cmd.exe PID 4404 wrote to memory of 3108 4404 Charow.exe Charow.exe PID 4404 wrote to memory of 3108 4404 Charow.exe Charow.exe PID 4404 wrote to memory of 3108 4404 Charow.exe Charow.exe PID 4404 wrote to memory of 3108 4404 Charow.exe Charow.exe PID 4404 wrote to memory of 3108 4404 Charow.exe Charow.exe PID 4404 wrote to memory of 3108 4404 Charow.exe Charow.exe PID 4404 wrote to memory of 3108 4404 Charow.exe Charow.exe PID 4404 wrote to memory of 3108 4404 Charow.exe Charow.exe PID 4404 wrote to memory of 3108 4404 Charow.exe Charow.exe PID 4404 wrote to memory of 3108 4404 Charow.exe Charow.exe PID 4404 wrote to memory of 3108 4404 Charow.exe Charow.exe PID 4404 wrote to memory of 3108 4404 Charow.exe Charow.exe PID 4404 wrote to memory of 3108 4404 Charow.exe Charow.exe PID 4404 wrote to memory of 3108 4404 Charow.exe Charow.exe PID 4404 wrote to memory of 3108 4404 Charow.exe Charow.exe PID 4404 wrote to memory of 3108 4404 Charow.exe Charow.exe PID 4404 wrote to memory of 3108 4404 Charow.exe Charow.exe PID 4404 wrote to memory of 3108 4404 Charow.exe Charow.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Charow.exe"C:\Users\Admin\AppData\Local\Temp\Charow.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4404 -
C:\Users\Admin\AppData\Local\Temp\Charow.exe"C:\Users\Admin\AppData\Local\Temp\Charow.exe" --type=gpu-process --user-data-dir="C:\Users\Admin\AppData\Roaming\Charow" --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1512 --field-trial-handle=1740,i,10544757985020781459,13627459472381646958,131072 --disable-features=SpareRendererForSitePerProcess,WinRetrieveSuggestionsOnlyOnDemand /prefetch:22⤵PID:4852
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C:\Users\Admin\AppData\Local\Temp\Charow.exe"C:\Users\Admin\AppData\Local\Temp\Charow.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --user-data-dir="C:\Users\Admin\AppData\Roaming\Charow" --mojo-platform-channel-handle=1884 --field-trial-handle=1740,i,10544757985020781459,13627459472381646958,131072 --disable-features=SpareRendererForSitePerProcess,WinRetrieveSuggestionsOnlyOnDemand /prefetch:82⤵PID:4572
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /d /s /c "C:\Windows\system32\reg.exe QUERY "HKCU\SOFTWARE\Martin Prikryl\WinSCP 2\Sessions""2⤵PID:504
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C:\Windows\system32\reg.exeC:\Windows\system32\reg.exe QUERY "HKCU\SOFTWARE\Martin Prikryl\WinSCP 2\Sessions"3⤵PID:4468
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /d /s /c "C:\Windows\system32\reg.exe QUERY "HKCU\Software\Valve\Steam" /v SteamPath"2⤵PID:68
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C:\Windows\system32\reg.exeC:\Windows\system32\reg.exe QUERY "HKCU\Software\Valve\Steam" /v SteamPath3⤵PID:2704
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /d /s /c "tasklist"2⤵PID:4936
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C:\Windows\system32\tasklist.exetasklist3⤵
- Enumerates processes with tasklist
- Suspicious use of AdjustPrivilegeToken
PID:4940
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C:\Users\Admin\AppData\Local\Temp\Charow.exe"C:\Users\Admin\AppData\Local\Temp\Charow.exe" --type=renderer --user-data-dir="C:\Users\Admin\AppData\Roaming\Charow" --app-path="C:\Users\Admin\AppData\Local\Temp\resources\app.asar" --enable-sandbox --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=4 --mojo-platform-channel-handle=2144 --field-trial-handle=1740,i,10544757985020781459,13627459472381646958,131072 --disable-features=SpareRendererForSitePerProcess,WinRetrieveSuggestionsOnlyOnDemand /prefetch:12⤵
- Checks computer location settings
PID:3108
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /d /s /c "wmic /Node:localhost /Namespace:\\root\SecurityCenter2 Path AntiVirusProduct Get displayName /Format:List"2⤵PID:3832
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C:\Windows\System32\Wbem\WMIC.exewmic /Node:localhost /Namespace:\\root\SecurityCenter2 Path AntiVirusProduct Get displayName /Format:List3⤵
- Suspicious use of AdjustPrivilegeToken
PID:3064
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /d /s /c "wmic path win32_VideoController get name"2⤵PID:4304
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C:\Windows\System32\Wbem\WMIC.exewmic path win32_VideoController get name3⤵
- Detects videocard installed
- Suspicious use of AdjustPrivilegeToken
PID:652
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /d /s /c "cmd /c chcp 65001>nul && netsh wlan show profiles"2⤵PID:3924
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C:\Windows\system32\cmd.execmd /c chcp 650013⤵PID:3416
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C:\Windows\system32\chcp.comchcp 650014⤵PID:3396
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C:\Windows\system32\netsh.exenetsh wlan show profiles3⤵PID:3828
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C:\Users\Admin\AppData\Local\Temp\Charow.exe"C:\Users\Admin\AppData\Local\Temp\Charow.exe" --type=gpu-process --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=4318 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.15063.0 --user-data-dir="C:\Users\Admin\AppData\Roaming\Charow" --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2344 --field-trial-handle=1740,i,10544757985020781459,13627459472381646958,131072 --disable-features=SpareRendererForSitePerProcess,WinRetrieveSuggestionsOnlyOnDemand /prefetch:22⤵
- Suspicious behavior: EnumeratesProcesses
PID:4472
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
231B
MD5dec2be4f1ec3592cea668aa279e7cc9b
SHA1327cf8ab0c895e10674e00ea7f437784bb11d718
SHA256753b99d2b4e8c58bfd10995d0c2c19255fe9c8f53703bb27d1b6f76f1f4e83cc
SHA51281728e3d31b72905b3a09c79d1e307c4e8e79d436fcfe7560a8046b46ca4ae994fdfaeb1bc2328e35f418b8128f2e7239289e84350e142146df9cde86b20bb66
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Filesize
249B
MD5cf7e4a12f932a3fddddacc8b10e1f1b0
SHA1db6f9bc2be5e0905086b7b7b07109ef8d67b24ee
SHA2561b6d3f6ad849e115bf20175985bed9bcfc6ec206e288b97ac14c3a23b5d28a4b
SHA512fab79f26c1841310cc61e2f8336ca05281a9252a34a3c240e500c8775840374edb0a42094c64aa38a29ca79e1cafa114d6f1bbe3009060d32f8c1df9f088c12c
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Filesize
296B
MD51b37742232265ba36aa0ab2a53b24845
SHA1c3ea77e3435e0ed19a79aec487e9685147360f75
SHA256e7b59f2ae1f516c86fdbf4952882a173aac3797ce1065e352d3d3db00c5fd47e
SHA512281a8f5c5596a454cac071f46fa984dc350263cb7b874dcc54a3646ad57a7dddde7426baef62a6c2fa0c5b25a38727594c9dbe73295b8beabd0ac45dcb080e7c
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Filesize
59B
MD52800881c775077e1c4b6e06bf4676de4
SHA12873631068c8b3b9495638c865915be822442c8b
SHA256226eec4486509917aa336afebd6ff65777b75b65f1fb06891d2a857a9421a974
SHA512e342407ab65cc68f1b3fd706cd0a37680a0864ffd30a6539730180ede2cdcd732cc97ae0b9ef7db12da5c0f83e429df0840dbf7596aca859a0301665e517377b
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Filesize
2.6MB
MD5083fd9f2e3e93e1f2c599a2b609c9e5e
SHA16db2b6ce3e60d828ca32a6000c270c09224f3139
SHA2565800c926c34c7ef38a45840c30e8855c1b3a6ec1ec8f37ffc6ce2d402728eabd
SHA51208206b13d7e91f36d65de545b483d5fa446c2a1d8baab4c2fb19aa711af10cbfd98da3811d34a16033b5c09eb297fdcfaf09a186b4dcf69e84bb4dfcc11d96b2
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Filesize
642KB
MD57e83729e3fb724a15e69e85660dca443
SHA11d35585d2813c6e051840edcb17da5223877597b
SHA2568409ee5a2cb80c310128e62221d17a19e9f562ba808a96995e8892295dadeef4
SHA512befb0cd52308d54ff5b6fb43e629de02ec05054b6b4e594f904486d8c97f65a39d30415373f635f71de61f4d43b77428a74288f92c79b36f54dce179841cbafb