Analysis
- max time kernel
59s - max time network
61s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
25/07/2026, 15:14
Behavioral task
behavioral1
Sample
messenger_update.exe
Resource
win10v2004-20260513-en
7 signatures
60 seconds
General
- Target messenger_update.exe
- Size 3.1MB
- Sample260725-smrzza1bng
- SHA256 38a6e460f0cb4bd42db6597cec4d9205f8e975bc2a12826c01c54e6937a6169a
- MD5 677495d6dbf04a44c095e9ca27ec7a4e
- SHA1 ad51ae8b1efb65d976b64455c9981e7be94753b0
- SHA512 8a0443d816d6913863540b0b236bad57a3ee6accb6c2b8c9d17c7e55a935a94d5ebcf4d3384817fb4cc14a7018cfc23b543d607ccf13f5a592b41f8bb060cf83
- SSDEEP 49152:GycHGrTlKehOqJgBHA6F9oG4znXt9xUuxGnTHHB72eh2NT:GycmrTJhOqJgVA6F9twx
- TLSH T165E56C1577F86E23E16EE2B2D2B1041267F0F81EB3A3EB2B224257786C53B505C517A7
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
quasar
Version
-
1.4.1
Botnet
-
pingping
C2
-
zenim.in
-
malware.zenim.in
Mutex
-
dff4d9d4-ee98-4856-b36f-7b3aeffd8d10
Attributes
-
encryption_key
88744B6C5529B458F3F34862830C659732FE5A1C
-
install_name
molliza.exe
-
key_salt
bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941
-
log_directory
Logs
-
reconnect_delay
5000
-
startup_key
malware
-
subdirectory
malware
Signatures
- Quasar payload 1 IoCs
resource yara_rule behavioral2/memory/1096-1-0x0000000000A90000-0x0000000000DBC000-memory.dmp family_quasar - Executes a command shell one-liner 1 TTPs 15 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 4704 cmd.exe 2428 cmd.exe 572 cmd.exe 3592 cmd.exe 5468 cmd.exe 4236 cmd.exe 5376 cmd.exe 4496 cmd.exe 3300 cmd.exe 6008 cmd.exe 52 cmd.exe 2696 cmd.exe 848 cmd.exe 5260 cmd.exe 1764 cmd.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1096 messenger_update.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1096 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\QRetcRXysDQd.bat" "2⤵
- Executes a command shell one-liner
PID:52 -
C:\Windows\system32\chcp.comchcp 650013⤵PID:2568
-
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C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"3⤵PID:4208
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\RXQJMJ2lPegF.bat" "4⤵
- Executes a command shell one-liner
PID:2428 -
C:\Windows\system32\chcp.comchcp 650015⤵PID:2840
-
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C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"5⤵PID:2712
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\BRrCwlQEymo0.bat" "6⤵
- Executes a command shell one-liner
PID:2696 -
C:\Windows\system32\chcp.comchcp 650017⤵PID:1348
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C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"7⤵PID:2484
-
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\yvEVOtwzAvxw.bat" "8⤵
- Executes a command shell one-liner
PID:572 -
C:\Windows\system32\chcp.comchcp 650019⤵PID:2448
-
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C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"9⤵PID:6132
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\MTexPa9HIy06.bat" "10⤵
- Executes a command shell one-liner
PID:5260 -
C:\Windows\system32\chcp.comchcp 6500111⤵PID:596
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C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"11⤵PID:2948
-
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\bb7RQ0oRsOvT.bat" "12⤵
- Executes a command shell one-liner
PID:1764 -
C:\Windows\system32\chcp.comchcp 6500113⤵PID:1144
-
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C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"13⤵PID:3392
-
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\pTi5MgejvchV.bat" "14⤵
- Executes a command shell one-liner
PID:4496 -
C:\Windows\system32\chcp.comchcp 6500115⤵PID:5864
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C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"15⤵PID:4172
-
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\jZFwUabjwEcH.bat" "16⤵
- Executes a command shell one-liner
PID:4704 -
C:\Windows\system32\chcp.comchcp 6500117⤵PID:1668
-
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C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"17⤵PID:3744
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\Q4yxiaTUvWji.bat" "18⤵
- Executes a command shell one-liner
PID:3592 -
C:\Windows\system32\chcp.comchcp 6500119⤵PID:4448
-
-
C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"19⤵PID:2872
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\6HDIdjFycFzS.bat" "20⤵
- Executes a command shell one-liner
PID:5468 -
C:\Windows\system32\chcp.comchcp 6500121⤵PID:4132
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C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"21⤵PID:4224
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\TVmeoZU4r3Qx.bat" "22⤵
- Executes a command shell one-liner
PID:4236 -
C:\Windows\system32\chcp.comchcp 6500123⤵PID:5324
-
-
C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"23⤵PID:5876
-
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\A2d9Nuv3X5Vv.bat" "24⤵
- Executes a command shell one-liner
PID:848 -
C:\Windows\system32\chcp.comchcp 6500125⤵PID:3040
-
-
C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"25⤵PID:1404
-
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\lCRw7vIrTuKJ.bat" "26⤵
- Executes a command shell one-liner
PID:3300 -
C:\Windows\system32\chcp.comchcp 6500127⤵PID:1456
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-
C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"27⤵PID:4412
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\jECCgEMwyfwg.bat" "28⤵
- Executes a command shell one-liner
PID:5376 -
C:\Windows\system32\chcp.comchcp 6500129⤵PID:2208
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C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"29⤵PID:1656
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\46zB1zrnFnbd.bat" "30⤵
- Executes a command shell one-liner
PID:6008 -
C:\Windows\system32\chcp.comchcp 6500131⤵PID:2436
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C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"31⤵PID:3044
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\46zB1zrnFnbd.bat
- Size 185B
- SHA256 18f79f34f93943bab17a62dc399d6967b479772e0a11ca5b69c2fdbd6bd0480b
- MD5 5b535a1cb31767ff4ebbca0c7f27cc7d
- SHA1 82f5a8a159fe6573eb67b8159ef8253d0f0b0a33
- SHA512 0daebb82914ad82ef503563c21599c0c207896ac6948a6f8793d97fc01f144f0ed66cbada301ad432e52dd27bd56b566b171114b08f33a6b5944161569a22abc
- TLSH T11FC0121145818A5E59045C0A19AD678CF0A5089D29497FA18511CC5C57D6C69B5DB782
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\6HDIdjFycFzS.bat
- Size 185B
- SHA256 5a5cf34109e1e57545d87eb07e64474d73da56d25011610c4503f3e9cd5b41f2
- MD5 f3ee746112db06b0509004e2ac11ea9e
- SHA1 bb6dfecdaf3c68204765be6b5f5cb92fe65d4427
- SHA512 3480232936c5b7b2884f3192c535457e7090ad1d20c445f761166477608b17a7d4c17a157e97ac27f5d01e067ef7a8f65282a895f5244dab925f5aecc974cbf2
- TLSH T1F6C0124151868A5E46085C4A19A9668CF1A908A92E49BFA045018C5D53D2C6CF5CB792
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\A2d9Nuv3X5Vv.bat
- Size 185B
- SHA256 2e87cb48e9941c11eb85348c78b24ae81c37b5bcdfea96c0ff7e360ea2924d6f
- MD5 3259a8de77af53aa9a583a27b869f788
- SHA1 6d960f60e02b9c7b0a9a69ad5870c3e639920fb5
- SHA512 1d2b76f1ba631a2eaec362505d7045a945851f2424e24bf6e8988788f4ce4c474d2303b518ab6dce87dae25ea43d955aa4eae0fbac33788761d59f7d4c226cf6
- TLSH T1F9C0120141818A6E46145C0A1DAEA7CCF0A90C992949BFA445418C5C23E2C58B5DB7C2
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\BRrCwlQEymo0.bat
- Size 185B
- SHA256 26eea40f96793f9e6ce411c22e2c7ce8aebbfb6805613e2dc67c6094d098dd2b
- MD5 0c61d338e494f4dd5c9ed66cd394bf0c
- SHA1 e1acd2a5b037cd838472b053391cdda36e65f84b
- SHA512 e103ed2934db49b0899cc505f12df24132fc7effac560512552e2eb0383c8a1a0b7beca141dea24b283061d5e12b29cfdb665606e0866d394c626e3690b90537
- TLSH T1A3C0220041818A1E05000C0A08A9628CF0950998294D7FA00540C84D13C2C98B4CF782
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MTexPa9HIy06.bat
- Size 185B
- SHA256 be789f5b22207402ea83cf3b4b18d82dd7cfa78a502dc576df277b2e8bb5a96e
- MD5 d4db0520ac51a725401402501c7ed726
- SHA1 12e86abc414aef74962b0065483942eded46ebc7
- SHA512 743ac2e3f9eda180f089b89e08fe2cf736ee6f33b26040c85b992391bbb1e747cb2123ee234cd7d6431cd4b1636510aad9dee728207c8fa67c242d0374f7b319
- TLSH T154C012014181CA6E5A045C0F19A9768CF0E508A92A497FB04601C85C63D2C69B9CB792
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\Q4yxiaTUvWji.bat
- Size 185B
- SHA256 67ace42e73d1a2f72081444e6562f4fd8b79ec9c5f58c6f0a03d70955fa7fa61
- MD5 e5dbe6206223236b40b4ec4602191ad3
- SHA1 321aca5cec7bdc231f14cba1d3656ee68046c2eb
- SHA512 54dce9f1240295c77710c1650c5ee3b89dc8e5302d500cdfbb7b68223365a46d3a1dfa2ffd4285957a838350ed1e227ca7a50ea8301a5d46dc2a3cb3340f79a7
- TLSH T1FCC012015281CA5E4A045C0A19A9A78CF099089D6949BFA14611885D53D6C68B5CF786
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\QRetcRXysDQd.bat
- Size 185B
- SHA256 4851df597fee14964f3f11eba73e8d2ee48c189439c9ccc278f7e0a7ad8dd458
- MD5 15597f96fba334c069303cf64239668f
- SHA1 5b6aad786009b598abb523a373e2662b4bb1a091
- SHA512 bcdbfcf4816a9b069148a4f570c29c2ba54dd4cbf348ce69e0e95432c3be592ac5e8bc82ff26863797ab7ec4cf161aa91d4d66f0ce481fad30e7244931047ae2
- TLSH T158C0120145818A6E4A145C0B59AD66CCF096089969497FA14601CC9C53D2D69B5CF792
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\RXQJMJ2lPegF.bat
- Size 185B
- SHA256 c814186d8137a34ad942940921c2fd49fb1252386b11f2f7a3c79890fc25eb45
- MD5 9aebc367e15689f1d397ace6f57bb352
- SHA1 945f907dd7ac4fcadd545ffad0921efba5ddc4f8
- SHA512 87625e89dc2f58e7105ab3f349ab68b82d373d605815614e962ac10c76d7a0819dcfec46f832cafaff3d0dad3c202efdd2b000e07cc03244f48818b543fe2813
- TLSH T18CC0120145858A6E45145C0B29E96A8CF096089E69497FA04A018C5C13D3C9AB5DF7C2
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\TVmeoZU4r3Qx.bat
- Size 185B
- SHA256 2ba89c4ebc3f033a38eb166efd0ff99774b9f0b8f33e0bd3d138d92e1a7ee391
- MD5 7d91fc42c5449c8dc1086e29a2b72a17
- SHA1 05182e4f9d5041bc5cbd2b505a84e7636e0c8e69
- SHA512 1d024ccb80908e732838ddfa5e2338923c2796b67a87a9add682e7d0a01e50207bb4eed77776f9064bdaf17b55c518fde67777864b2b846cff4612ebce5e4fff
- TLSH T1FDC0120181818A5F56045C1A19EA768CF0DA08A92949BFA04902885C13D3C58B5CB786
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\bb7RQ0oRsOvT.bat
- Size 185B
- SHA256 e03ed46840fba513c7be2260ad13933de556d58044126fcb07aafd3f7e071577
- MD5 df7ab150d810c5b7c4bda5f807528a83
- SHA1 51288bd8e173d8910d0a745f0444b46d84603744
- SHA512 ef793adc59471245298d2bfbb9ab7835f5341935c720afaf4baeeb0212e5a527e2eca89d4649f6d84c9f2aaab012d25a01015a9b805380bb1c539a2449c69db3
- TLSH T19EC0120185818E5E59145C0A19A9768CF0A90C996949BFA44511885D13D3C58B5DB782
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\jECCgEMwyfwg.bat
- Size 185B
- SHA256 066277154775f9e2188f74505dbfd11b92e19764be313830225eca3254172bb3
- MD5 6cf58b63ac3a044d2b8ef8119343df04
- SHA1 85a19442ee38df10303a8dbade5b696bc38be6dd
- SHA512 7a2a390cbf78c0d77e949463039e0069dec6cdca317416526cae2c1e55e3570fe33342529fbeae5caf2167f4425013e987bf7a77778a83fcdc9219d6301369c1
- TLSH T1D7C0124192928A6E45145C1B19AD668CF19908A929497FA04A018C9D17D3C5CB5CF7C2
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\jZFwUabjwEcH.bat
- Size 185B
- SHA256 8a14a4f38c076a9c336ae570e1a747c559018782181d2090964d7e86de8bb5a0
- MD5 84a22fa37d1ac652fac8d408da0db1b1
- SHA1 e02c51cf9a465af3e028343f4e2161f527ecc330
- SHA512 b2d8d2725c56b8ec85276d8bc3e9080422d28f5e1a1c685b2846505f391f9661d665ac216e72dde6e08a3ea74dac89e48d89c254ea731f2de45370db51fffbf9
- TLSH T18AC0220042818A1E09000C0A08A9BA8CF0A6089829487FA0C500888C13D2C5CB4CB382
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\lCRw7vIrTuKJ.bat
- Size 185B
- SHA256 f93cbdfb8f3faf57fc57bffc97715a088430d1f2d8772b08e7b9fdd7f9f5178e
- MD5 bc450ef929052406d34bd2e5cdb6ff7b
- SHA1 489dd7898db7f756b22e1873841c45dd9b4cabf2
- SHA512 009edef9e506605d4da2ebc736cc19c7c0d88651f38ce6e8d68cd752d00a7c3258832d8ad0439f3fda04e99133ff0567820e0f0e6519d358e1a1777e388d2623
- TLSH T1D4C0120195918A5E45045C0E19E9668CF0D508996E49BFA04951C86C13D2C69B9CB782
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\pTi5MgejvchV.bat
- Size 185B
- SHA256 acb7d744d29ffa6275b0e829256818a83d58f260f964ff1bc94d8001bc534134
- MD5 b8c6452531366d5785ad0bb032993a02
- SHA1 f6b1d62a07bbc3198cac22fd19e8242ea0f6ee37
- SHA512 00582dc511c42ae2c880e9bec1cc7ef8fdb4a73f021d29c5e7a7c3b77b6149cac9b485e786129cbd053ab2a7edab6dc12acc86c57f7bdd921f23308c9ef91cd6
- TLSH T105C0120145918A5E45145C0A19A9A6CCF09909A96D49BFA04511886D13D2C68F9CB7D2
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\yvEVOtwzAvxw.bat
- Size 185B
- SHA256 0e04738849ff92685eacc6c75c26939e07052ec7fcc749de82cd2ef2b84b344b
- MD5 4b0f3e8f2c0e60f67f8a09d568b4d8f5
- SHA1 ed60c249c8ee7aad930be6963c2e0d6ef6b7e8a5
- SHA512 8375db6045794e9bc147efa3f76353e33749055e6bad536291a8746ac89a7f4eede47c1e56245ab7176427519c207ec1b1ca0cdc599402ded51fa66aa28c6745
- TLSH T144C0120141918A5E4E045C0B19A9678CF1D908DD2949BFA04611885C63D3C58B5CF792
- MD5 SHA1 SHA512 TLSH