73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
300s
max time network
303s
platform
windows10-2004_x64
resource
win10v2004-20240221-ja
resource tags

arch:x64arch:x86image:win10v2004-20240221-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
24/02/2024, 06:00

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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-1-5-21-2828415587-3732861812-1919322417-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2828415587-3732861812-1919322417-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
2644	b2e.exe
3312	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
3312	cpuminer-sse2.exe
3312	cpuminer-sse2.exe
3312	cpuminer-sse2.exe
3312	cpuminer-sse2.exe
3312	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5172-9-0x0000000000400000-0x000000000393A000-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 5172 wrote to memory of 2644	5172	batexe.exe	87
PID 5172 wrote to memory of 2644	5172	batexe.exe	87
PID 5172 wrote to memory of 2644	5172	batexe.exe	87
PID 2644 wrote to memory of 220	2644	b2e.exe	88
PID 2644 wrote to memory of 220	2644	b2e.exe	88
PID 2644 wrote to memory of 220	2644	b2e.exe	88
PID 220 wrote to memory of 3312	220	cmd.exe	91
PID 220 wrote to memory of 3312	220	cmd.exe	91

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:5172
- C:\Users\Admin\AppData\Local\Temp\9EB1.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\9EB1.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\9EB1.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:2644
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\A690.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:220
  - - 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:3312

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\9EB1.tmp\b2e.exe

Filesize
12.8MB

MD5
d6e1764b34d5a6d410a94d9354270327

SHA1
0d2454c98114c44afab14c69ddaeefa2896fbaf8

SHA256
a0f76159c7e5cf032ec94a894d46773b7937cdc7faef9d7d704e4a1bfe89a28f

SHA512
f69d0b496ae5667dc65dc13686f707b62663d5ce46146ac02f7f805c3a4893299eb70eb379d32ddcf14e5e6915e4bd03389a18c01ad94b9d0ccf3d7d62517140

Download Submit
C:\Users\Admin\AppData\Local\Temp\9EB1.tmp\b2e.exe

Filesize
3.1MB

MD5
96120993939f45494a2291ac005fc474

SHA1
a3cbe6f79529aebfeeb7adf91dd6b9af72029334

SHA256
238062b41bcb8369b3812623b0835fea1db60ed979c076477c0f9e4f50fbc838

SHA512
04e8b936a4401d1f0fa77d89c125aac6d30e3d56142eb91ff8f4e89f12e5c5b27b619ba4c67996833ecb4571fdd4bef315279951a67b823f64c67ec71f121615

Download Submit
C:\Users\Admin\AppData\Local\Temp\9EB1.tmp\b2e.exe

Filesize
4.2MB

MD5
a9fa1a3698f8783ba4b99e08096b654e

SHA1
42fd65fe46dee88805baf3b9b2ccfbb5cdbdc095

SHA256
77d5fc430b5ad47e745a2debf92019dd98714355e6a22ff740b946d8ee5348cc

SHA512
bd3ca56db429f4d8d1b08cb6f1acf339bcd9dcdd9a6d70a3473ee48da4e12866d48a33b73aeaf380c453bfdf982c2a3e8749091a8e7485a05f6f3f22b4a52a45

Download Submit
C:\Users\Admin\AppData\Local\Temp\A690.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
4.4MB

MD5
39710041293b204f41d33118078131b2

SHA1
283af7d0c3c59bdea29787b3a91c9cae8930afe1

SHA256
05c973d37615e361148c9998e6163ed3675d702945a69634ad319277e7e71d95

SHA512
e2682d4ff164a49b863aecb74691b6057db146733834fe5dcf53abb9c2946f6b75c9d323fceaa2ce2fa0d149676329ef326e9a744603b3b03f356d63cd3b325f

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

Filesize
4.5MB

MD5
50887092389efb9ab86d9df2342d23b4

SHA1
017353a39166ae5c456214f2ad813edeb7d998c9

SHA256
1301f7ec416700a8a80ff6095a46aeb7b9478657e0c75958ca53e0ba4132b325

SHA512
41af0016c89bb02abf1af8406cfb1cf0cea422813c668854c697b26a66431efb44350c4e0b37b0027999dc8a81a4d7ba4055bd741e265a7c8ee65d7776eb63d1

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

Filesize
4.4MB

MD5
acc317c0d4e74bd8b3aa6efd46948763

SHA1
b6a40243cef0630324ba2f87d2aa0f6771c37c1c

SHA256
16214a96cee3d67c6f31cc9ad8066df9ac7845e130d214ec6d052f7ee38d6189

SHA512
a3ec9fb3a2381658138c6099d4d533da863ee7465c504865155997aa9e96377e72a48bd8c5a07458bb134f189b0e7e1ca36c5a5bbfbe75fcdcbdce2b6ba5adb1

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/2644-58-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2644-7-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3312-45-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/3312-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3312-44-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/3312-46-0x000000006D760000-0x000000006D7F8000-memory.dmp

Filesize
608KB

Download
memory/3312-47-0x0000000001140000-0x00000000029F5000-memory.dmp

Filesize
24.7MB

Download
memory/3312-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3312-53-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3312-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3312-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3312-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3312-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3312-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3312-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3312-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5172-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download