Analysis
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max time kernel
143s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
03/04/2024, 12:33
Static task
static1
Behavioral task
behavioral1
Sample
0d21331e3e61a71148e5b445e4d464f02da63033512eef0fdb04dac5d87df3b2.exe
Resource
win10v2004-20240226-en
General
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Target
0d21331e3e61a71148e5b445e4d464f02da63033512eef0fdb04dac5d87df3b2.exe
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Size
430KB
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MD5
60de1499fbb1441ae170fd55073570ed
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SHA1
6db50c68c2409848eda7447178b2b42de8265719
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SHA256
0d21331e3e61a71148e5b445e4d464f02da63033512eef0fdb04dac5d87df3b2
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SHA512
746fb9b2fc77d08b7dbb36bb72c3bf15bed433ac072d0b0cf147950dcdda60914914e0c9284c4ad456c5a844e349bace66a33a44d397107c9ce19ce6ac7c0307
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SSDEEP
12288:9RZOzGbjLt3GCzB1CNFq0Q2rPxa5ZfxteU:9Z3GCzB1aq0Q8a5BPeU
Malware Config
Extracted
stealc
http://185.172.128.209
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url_path
/3cd2b41cbde8fc9c.php
Signatures
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Detect ZGRat V1 3 IoCs
resource yara_rule behavioral1/memory/2172-160-0x0000018BA2F30000-0x0000018BA6828000-memory.dmp family_zgrat_v1 behavioral1/memory/2172-164-0x0000018BC1050000-0x0000018BC1160000-memory.dmp family_zgrat_v1 behavioral1/memory/2172-168-0x0000018BC0F20000-0x0000018BC0F44000-memory.dmp family_zgrat_v1 -
Downloads MZ/PE file
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Checks computer location settings 2 TTPs 4 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation CFHIIJDBKE.exe Key value queried \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation 0d21331e3e61a71148e5b445e4d464f02da63033512eef0fdb04dac5d87df3b2.exe Key value queried \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation u19c.1.exe Key value queried \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation u19c.0.exe -
Executes dropped EXE 3 IoCs
pid Process 4492 u19c.0.exe 880 u19c.1.exe 1576 CFHIIJDBKE.exe -
Loads dropped DLL 2 IoCs
pid Process 4492 u19c.0.exe 4492 u19c.0.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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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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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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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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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
pid pid_target Process procid_target 1764 1632 WerFault.exe 92 3448 4492 WerFault.exe 101 -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u19c.1.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u19c.1.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u19c.1.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 u19c.0.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString u19c.0.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 1396 PING.EXE -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4492 u19c.0.exe 4492 u19c.0.exe 4492 u19c.0.exe 4492 u19c.0.exe 4492 u19c.0.exe 4492 u19c.0.exe 4492 u19c.0.exe 4492 u19c.0.exe 4492 u19c.0.exe 4492 u19c.0.exe 4492 u19c.0.exe 4492 u19c.0.exe 4492 u19c.0.exe 4492 u19c.0.exe 4492 u19c.0.exe 4492 u19c.0.exe 4492 u19c.0.exe 4492 u19c.0.exe 4492 u19c.0.exe 4492 u19c.0.exe 4492 u19c.0.exe 4492 u19c.0.exe 4492 u19c.0.exe 4492 u19c.0.exe 4492 u19c.0.exe 4492 u19c.0.exe 4492 u19c.0.exe 4492 u19c.0.exe 4492 u19c.0.exe 4492 u19c.0.exe 4492 u19c.0.exe 4492 u19c.0.exe 4492 u19c.0.exe 4492 u19c.0.exe 4492 u19c.0.exe 4492 u19c.0.exe 4492 u19c.0.exe 4492 u19c.0.exe 4492 u19c.0.exe 4492 u19c.0.exe 4492 u19c.0.exe 4492 u19c.0.exe 4492 u19c.0.exe 4492 u19c.0.exe 4492 u19c.0.exe 4492 u19c.0.exe 4492 u19c.0.exe 4492 u19c.0.exe 4492 u19c.0.exe 4492 u19c.0.exe 4492 u19c.0.exe 4492 u19c.0.exe 4492 u19c.0.exe 4492 u19c.0.exe 4492 u19c.0.exe 4492 u19c.0.exe 4492 u19c.0.exe 4492 u19c.0.exe 4492 u19c.0.exe 4492 u19c.0.exe 4492 u19c.0.exe 4492 u19c.0.exe 4492 u19c.0.exe 4492 u19c.0.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2172 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe -
Suspicious use of FindShellTrayWindow 7 IoCs
pid Process 880 u19c.1.exe 880 u19c.1.exe 880 u19c.1.exe 880 u19c.1.exe 880 u19c.1.exe 880 u19c.1.exe 880 u19c.1.exe -
Suspicious use of SendNotifyMessage 7 IoCs
pid Process 880 u19c.1.exe 880 u19c.1.exe 880 u19c.1.exe 880 u19c.1.exe 880 u19c.1.exe 880 u19c.1.exe 880 u19c.1.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 1632 wrote to memory of 4492 1632 0d21331e3e61a71148e5b445e4d464f02da63033512eef0fdb04dac5d87df3b2.exe 101 PID 1632 wrote to memory of 4492 1632 0d21331e3e61a71148e5b445e4d464f02da63033512eef0fdb04dac5d87df3b2.exe 101 PID 1632 wrote to memory of 4492 1632 0d21331e3e61a71148e5b445e4d464f02da63033512eef0fdb04dac5d87df3b2.exe 101 PID 1632 wrote to memory of 880 1632 0d21331e3e61a71148e5b445e4d464f02da63033512eef0fdb04dac5d87df3b2.exe 104 PID 1632 wrote to memory of 880 1632 0d21331e3e61a71148e5b445e4d464f02da63033512eef0fdb04dac5d87df3b2.exe 104 PID 1632 wrote to memory of 880 1632 0d21331e3e61a71148e5b445e4d464f02da63033512eef0fdb04dac5d87df3b2.exe 104 PID 880 wrote to memory of 2172 880 u19c.1.exe 114 PID 880 wrote to memory of 2172 880 u19c.1.exe 114 PID 4492 wrote to memory of 3412 4492 u19c.0.exe 116 PID 4492 wrote to memory of 3412 4492 u19c.0.exe 116 PID 4492 wrote to memory of 3412 4492 u19c.0.exe 116 PID 3412 wrote to memory of 1576 3412 cmd.exe 120 PID 3412 wrote to memory of 1576 3412 cmd.exe 120 PID 3412 wrote to memory of 1576 3412 cmd.exe 120 PID 1576 wrote to memory of 2920 1576 CFHIIJDBKE.exe 121 PID 1576 wrote to memory of 2920 1576 CFHIIJDBKE.exe 121 PID 1576 wrote to memory of 2920 1576 CFHIIJDBKE.exe 121 PID 2920 wrote to memory of 1396 2920 cmd.exe 123 PID 2920 wrote to memory of 1396 2920 cmd.exe 123 PID 2920 wrote to memory of 1396 2920 cmd.exe 123
Processes
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C:\Users\Admin\AppData\Local\Temp\0d21331e3e61a71148e5b445e4d464f02da63033512eef0fdb04dac5d87df3b2.exe"C:\Users\Admin\AppData\Local\Temp\0d21331e3e61a71148e5b445e4d464f02da63033512eef0fdb04dac5d87df3b2.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1632 -
C:\Users\Admin\AppData\Local\Temp\u19c.0.exe"C:\Users\Admin\AppData\Local\Temp\u19c.0.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4492 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\CFHIIJDBKE.exe"3⤵
- Suspicious use of WriteProcessMemory
PID:3412 -
C:\Users\Admin\AppData\Local\Temp\CFHIIJDBKE.exe"C:\Users\Admin\AppData\Local\Temp\CFHIIJDBKE.exe"4⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1576 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C ping 2.2.2.2 -n 1 -w 3000 > Nul & Del C:\Users\Admin\AppData\Local\Temp\CFHIIJDBKE.exe5⤵
- Suspicious use of WriteProcessMemory
PID:2920 -
C:\Windows\SysWOW64\PING.EXEping 2.2.2.2 -n 1 -w 30006⤵
- Runs ping.exe
PID:1396
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4492 -s 24563⤵
- Program crash
PID:3448
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C:\Users\Admin\AppData\Local\Temp\u19c.1.exe"C:\Users\Admin\AppData\Local\Temp\u19c.1.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:880 -
C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe"C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe" /eieci=11A12794-499E-4FA0-A281-A9A9AA8B2685 /eipi=5488CB36-BE62-4606-B07B-2EE938868BD13⤵
- Suspicious use of AdjustPrivilegeToken
PID:2172
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1632 -s 12322⤵
- Program crash
PID:1764
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1632 -ip 16321⤵PID:4348
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --no-appcompat-clear --mojo-platform-channel-handle=4172 --field-trial-handle=2284,i,15722001240173834669,15048020084704567542,262144 --variations-seed-version /prefetch:31⤵PID:3620
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3512 --field-trial-handle=2284,i,15722001240173834669,15048020084704567542,262144 --variations-seed-version /prefetch:81⤵PID:2620
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4492 -ip 44921⤵PID:4268
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
11KB
MD5a33e5b189842c5867f46566bdbf7a095
SHA1e1c06359f6a76da90d19e8fd95e79c832edb3196
SHA2565abf8e3d1f78de7b09d7f6fb87f9e80e60caacf13ef3c1289665653dacd7c454
SHA512f2ad3812ec9b915e9618539b0f103f2e9acaad25fbbacd84941c954ce070af231324e83a4621e951c1dbae8d40d50410954e40dd52bbd46e34c54b0d1957407b
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Filesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
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Filesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571
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Filesize
2B
MD5d751713988987e9331980363e24189ce
SHA197d170e1550eee4afc0af065b78cda302a97674c
SHA2564f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
SHA512b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af
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Filesize
40B
MD520d4b8fa017a12a108c87f540836e250
SHA11ac617fac131262b6d3ce1f52f5907e31d5f6f00
SHA2566028bd681dbf11a0a58dde8a0cd884115c04caa59d080ba51bde1b086ce0079d
SHA512507b2b8a8a168ff8f2bdafa5d9d341c44501a5f17d9f63f3d43bd586bc9e8ae33221887869fa86f845b7d067cb7d2a7009efd71dda36e03a40a74fee04b86856
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Filesize
106KB
MD5fe380780b5c35bd6d54541791151c2be
SHA17fe3a583cf91474c733f85cebf3c857682e269e1
SHA256b64a84d1f88e4e78464a1901c1cb5bbd5f00bb73203d719e64e072157a087b53
SHA512ba05ba8aa13c4bc1cf98fbf6c08b021e8b19354098e0397fc8e1e5d3dcce367c1063203f24e50d0973193f6535681d0a43486e5dade5d112853b7a2fe8739b6c
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Filesize
289KB
MD59105a03d2ead89d612c53f1dc322eb9e
SHA1af3d72c0f399ba16b678910e21eb04e8e6122bee
SHA256c975efca05f5c6f2abc2491a6f8d3d498438622d045c7370bf6d68a53e0241a7
SHA5124dd290c0ce5fd4414600f3c869a6ee6fba2c7b8ec856d6aed0dffb17253eb0c37b4945d2c5881d1fc40547c8f1b1ef22e63fce229ebfc19022e44b8ee87b2fcf
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Filesize
4.6MB
MD5397926927bca55be4a77839b1c44de6e
SHA1e10f3434ef3021c399dbba047832f02b3c898dbd
SHA2564f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7
SHA512cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954