Analysis
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max time kernel
150s -
max time network
170s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
26-05-2024 10:21
Static task
static1
Behavioral task
behavioral1
Sample
d24aa6f87c305ea7ceecdbcb913eac8a540f57a3f85a764429731e036223585d.exe
Resource
win7-20240508-en
General
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Target
d24aa6f87c305ea7ceecdbcb913eac8a540f57a3f85a764429731e036223585d.exe
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Size
2.3MB
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MD5
d4127afd963bf18ac4c2bf3d053b8559
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SHA1
acc0052be7515ef73a50759c20d9258226c80a8b
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SHA256
d24aa6f87c305ea7ceecdbcb913eac8a540f57a3f85a764429731e036223585d
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SHA512
d078e94e8718b3bfdd7aa222a290ba9236e40ba948254e5a01ad444e891c3a80d8b56fa2b5adecb75cd1f14ef23e600215603462d7cec22298e45e6d19819526
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SSDEEP
24576:r09tv9/7JtDElDEExIko2H2HESq2eWJ6MQjySjy+omfQ0XnGsAJuH0:r09XJt4HIN2H2tFvduySSd0XGlN
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/2500-6-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2500-8-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2500-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1676-16-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1676-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1676-17-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2500-22-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1676-27-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1160-29-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1160-33-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1160-59-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 11 IoCs
Processes:
resource yara_rule behavioral2/memory/2500-6-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2500-8-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2500-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1676-16-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1676-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1676-17-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2500-22-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1676-27-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1160-29-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1160-33-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1160-59-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
Drops file in Drivers directory 1 IoCs
Processes:
TXPlatforn.exedescription ioc process File created C:\Windows\system32\drivers\QAssist.sys TXPlatforn.exe -
Sets service image path in registry 2 TTPs 1 IoCs
Processes:
TXPlatforn.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\QAssist\ImagePath = "system32\\DRIVERS\\QAssist.sys" TXPlatforn.exe -
Executes dropped EXE 4 IoCs
Processes:
RVN.exeTXPlatforn.exeHD_d24aa6f87c305ea7ceecdbcb913eac8a540f57a3f85a764429731e036223585d.exeTXPlatforn.exepid process 2500 RVN.exe 1676 TXPlatforn.exe 3904 HD_d24aa6f87c305ea7ceecdbcb913eac8a540f57a3f85a764429731e036223585d.exe 1160 TXPlatforn.exe -
Processes:
resource yara_rule behavioral2/memory/2500-5-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2500-6-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2500-8-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2500-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1676-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1676-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1676-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1676-13-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2500-22-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1676-27-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1160-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1160-33-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1160-59-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 2 IoCs
Processes:
RVN.exedescription ioc process File created C:\Windows\SysWOW64\TXPlatforn.exe RVN.exe File opened for modification C:\Windows\SysWOW64\TXPlatforn.exe RVN.exe -
Drops file in Program Files directory 5 IoCs
Processes:
d24aa6f87c305ea7ceecdbcb913eac8a540f57a3f85a764429731e036223585d.exedescription ioc process File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe d24aa6f87c305ea7ceecdbcb913eac8a540f57a3f85a764429731e036223585d.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe d24aa6f87c305ea7ceecdbcb913eac8a540f57a3f85a764429731e036223585d.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe d24aa6f87c305ea7ceecdbcb913eac8a540f57a3f85a764429731e036223585d.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe d24aa6f87c305ea7ceecdbcb913eac8a540f57a3f85a764429731e036223585d.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe d24aa6f87c305ea7ceecdbcb913eac8a540f57a3f85a764429731e036223585d.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Runs ping.exe 1 TTPs 1 IoCs
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Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
d24aa6f87c305ea7ceecdbcb913eac8a540f57a3f85a764429731e036223585d.exepid process 1768 d24aa6f87c305ea7ceecdbcb913eac8a540f57a3f85a764429731e036223585d.exe 1768 d24aa6f87c305ea7ceecdbcb913eac8a540f57a3f85a764429731e036223585d.exe -
Suspicious behavior: LoadsDriver 1 IoCs
Processes:
TXPlatforn.exepid process 1160 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
RVN.exeTXPlatforn.exedescription pid process Token: SeIncBasePriorityPrivilege 2500 RVN.exe Token: SeLoadDriverPrivilege 1160 TXPlatforn.exe Token: 33 1160 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 1160 TXPlatforn.exe Token: 33 1160 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 1160 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
d24aa6f87c305ea7ceecdbcb913eac8a540f57a3f85a764429731e036223585d.exepid process 1768 d24aa6f87c305ea7ceecdbcb913eac8a540f57a3f85a764429731e036223585d.exe 1768 d24aa6f87c305ea7ceecdbcb913eac8a540f57a3f85a764429731e036223585d.exe -
Suspicious use of WriteProcessMemory 16 IoCs
Processes:
d24aa6f87c305ea7ceecdbcb913eac8a540f57a3f85a764429731e036223585d.exeRVN.exeTXPlatforn.execmd.exeHD_d24aa6f87c305ea7ceecdbcb913eac8a540f57a3f85a764429731e036223585d.exedescription pid process target process PID 1768 wrote to memory of 2500 1768 d24aa6f87c305ea7ceecdbcb913eac8a540f57a3f85a764429731e036223585d.exe RVN.exe PID 1768 wrote to memory of 2500 1768 d24aa6f87c305ea7ceecdbcb913eac8a540f57a3f85a764429731e036223585d.exe RVN.exe PID 1768 wrote to memory of 2500 1768 d24aa6f87c305ea7ceecdbcb913eac8a540f57a3f85a764429731e036223585d.exe RVN.exe PID 2500 wrote to memory of 2836 2500 RVN.exe cmd.exe PID 2500 wrote to memory of 2836 2500 RVN.exe cmd.exe PID 2500 wrote to memory of 2836 2500 RVN.exe cmd.exe PID 1768 wrote to memory of 3904 1768 d24aa6f87c305ea7ceecdbcb913eac8a540f57a3f85a764429731e036223585d.exe HD_d24aa6f87c305ea7ceecdbcb913eac8a540f57a3f85a764429731e036223585d.exe PID 1768 wrote to memory of 3904 1768 d24aa6f87c305ea7ceecdbcb913eac8a540f57a3f85a764429731e036223585d.exe HD_d24aa6f87c305ea7ceecdbcb913eac8a540f57a3f85a764429731e036223585d.exe PID 1676 wrote to memory of 1160 1676 TXPlatforn.exe TXPlatforn.exe PID 1676 wrote to memory of 1160 1676 TXPlatforn.exe TXPlatforn.exe PID 1676 wrote to memory of 1160 1676 TXPlatforn.exe TXPlatforn.exe PID 2836 wrote to memory of 4424 2836 cmd.exe PING.EXE PID 2836 wrote to memory of 4424 2836 cmd.exe PING.EXE PID 2836 wrote to memory of 4424 2836 cmd.exe PING.EXE PID 3904 wrote to memory of 4456 3904 HD_d24aa6f87c305ea7ceecdbcb913eac8a540f57a3f85a764429731e036223585d.exe msedge.exe PID 3904 wrote to memory of 4456 3904 HD_d24aa6f87c305ea7ceecdbcb913eac8a540f57a3f85a764429731e036223585d.exe msedge.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d24aa6f87c305ea7ceecdbcb913eac8a540f57a3f85a764429731e036223585d.exe"C:\Users\Admin\AppData\Local\Temp\d24aa6f87c305ea7ceecdbcb913eac8a540f57a3f85a764429731e036223585d.exe"1⤵
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1768 -
C:\Users\Admin\AppData\Local\Temp\RVN.exeC:\Users\Admin\AppData\Local\Temp\\RVN.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2500 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ping -n 2 127.0.0.1 > nul && del C:\Users\Admin\AppData\Local\Temp\RVN.exe > nul3⤵
- Suspicious use of WriteProcessMemory
PID:2836 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:4424 -
C:\Users\Admin\AppData\Local\Temp\HD_d24aa6f87c305ea7ceecdbcb913eac8a540f57a3f85a764429731e036223585d.exeC:\Users\Admin\AppData\Local\Temp\HD_d24aa6f87c305ea7ceecdbcb913eac8a540f57a3f85a764429731e036223585d.exe2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3904 -
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://pc.weixin.qq.com/3⤵PID:4456
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C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1676 -
C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -acsi2⤵
- Drops file in Drivers directory
- Sets service image path in registry
- Executes dropped EXE
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
PID:1160
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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 --field-trial-handle=4612,i,16710585221322798697,8586257254049248207,262144 --variations-seed-version --mojo-platform-channel-handle=4252 /prefetch:81⤵PID:3640
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --no-appcompat-clear --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=12 --field-trial-handle=4688,i,16710585221322798697,8586257254049248207,262144 --variations-seed-version --mojo-platform-channel-handle=4896 /prefetch:11⤵PID:4360
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --no-appcompat-clear --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=11 --field-trial-handle=4944,i,16710585221322798697,8586257254049248207,262144 --variations-seed-version --mojo-platform-channel-handle=5176 /prefetch:11⤵PID:1164
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --no-appcompat-clear --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=13 --field-trial-handle=5156,i,16710585221322798697,8586257254049248207,262144 --variations-seed-version --mojo-platform-channel-handle=5412 /prefetch:11⤵PID:2368
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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=entity_extraction_service.mojom.Extractor --lang=en-US --service-sandbox-type=entity_extraction --onnx-enabled-for-ee --no-appcompat-clear --field-trial-handle=5544,i,16710585221322798697,8586257254049248207,262144 --variations-seed-version --mojo-platform-channel-handle=5592 /prefetch:81⤵PID:4288
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --no-appcompat-clear --disable-gpu-compositing --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=15 --field-trial-handle=5924,i,16710585221322798697,8586257254049248207,262144 --variations-seed-version --mojo-platform-channel-handle=5940 /prefetch:11⤵PID:3048
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --no-appcompat-clear --disable-gpu-compositing --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=16 --field-trial-handle=4900,i,16710585221322798697,8586257254049248207,262144 --variations-seed-version --mojo-platform-channel-handle=6136 /prefetch:11⤵PID:3684
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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=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --field-trial-handle=5876,i,16710585221322798697,8586257254049248207,262144 --variations-seed-version --mojo-platform-channel-handle=5280 /prefetch:81⤵PID:4296
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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=edge_search_indexer.mojom.SearchIndexerInterfaceBroker --lang=en-US --service-sandbox-type=search_indexer --message-loop-type-ui --no-appcompat-clear --field-trial-handle=5616,i,16710585221322798697,8586257254049248207,262144 --variations-seed-version --mojo-platform-channel-handle=5352 /prefetch:81⤵PID:5412
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.7MB
MD536d6e7690dc3cc2f0c3907f3adc9af62
SHA1c0c6b1b325d28f47f4fe83e8fc0a34baee5feb2d
SHA256f3674bd4d06d3896ad609c73acd42b7ab9b64a86ce6054c10d81acfe8966606f
SHA51218fffc225437bc4bdc33e234902aa062a1aab700c84ef0ccd77ad6ee84580ddcac8b86d273105837b876077f30f5fb7625d02d98306413edc575e4f5c6ddb5e4
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C:\Users\Admin\AppData\Local\Temp\HD_d24aa6f87c305ea7ceecdbcb913eac8a540f57a3f85a764429731e036223585d.exe
Filesize647KB
MD5776fdc0e7331d3d16a6e2eeb956a52b8
SHA11960568f4f7d47966e9ce5e3d6fd646b129fe322
SHA256caaa46d47506f6503156f4ada2543981741250468a63d54bc6a937818372f9c4
SHA512e53e244770c249622968133b8b217c5084d8cd55dba2a047dd1317deef080c04afa96ee2c51a8cf77ea9449e5d0d322e043ab88773c42c3677f9ed1db1557b8a
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Filesize
1.4MB
MD5671bd6671cb7601ad8854cd0aaa614be
SHA1179dc3a7dfebb0a79bda784b3a7dbda500a62265
SHA256819a20d2f1a20679bd685006b6b8a867ff4f6a135558c23780c5ac0842d7836c
SHA512d028d3284305d8fbb03d2d126c5945d42fa0aea53b1e6616108cf5a21798bd7bef867963c7cedfc2c47927c9fae6c900bcbc3cc960dcd839762f02355289680a
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Filesize
377KB
MD580ade1893dec9cab7f2e63538a464fcc
SHA1c06614da33a65eddb506db00a124a3fc3f5be02e
SHA25657a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd
SHA512fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4
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Filesize
69KB
MD5e33fb6d686b1a8b171349572c5a33f67
SHA129f24fe536adf799b69b63c83efadc1bce457a54
SHA256020c8e0963f89f4b14538b7d69e83c6fec44a29bbbd52fbb6deb2be5c697f450
SHA512cf1f1d6a9efe53f84e5b4a8246b87c0b96496716605d1b00352d9aae30e664d3d2cbadebf598b4e690a9feef0b5785887a4e643cc5f68938ca744af1d3539e55