73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
293s
max time network
300s
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 08:33

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

Executes dropped EXE 2 IoCs

pid	Process
116	b2e.exe
5232	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
5232	cpuminer-sse2.exe
5232	cpuminer-sse2.exe
5232	cpuminer-sse2.exe
5232	cpuminer-sse2.exe
5232	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4728-8-0x0000000000400000-0x000000000393A000-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 4728 wrote to memory of 116	4728	batexe.exe	83
PID 4728 wrote to memory of 116	4728	batexe.exe	83
PID 4728 wrote to memory of 116	4728	batexe.exe	83
PID 116 wrote to memory of 3200	116	b2e.exe	84
PID 116 wrote to memory of 3200	116	b2e.exe	84
PID 116 wrote to memory of 3200	116	b2e.exe	84
PID 3200 wrote to memory of 5232	3200	cmd.exe	87
PID 3200 wrote to memory of 5232	3200	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:4728
- C:\Users\Admin\AppData\Local\Temp\6C18.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\6C18.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\6C18.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:116
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\6EE6.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3200
  - - 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:5232

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\6C18.tmp\b2e.exe

Filesize
18.3MB

MD5
803bd3bef7229a7027ced680b28aa897

SHA1
13b8dafbc4e818d910586e38698288ba5ed24161

SHA256
12fec837b798063038543e0f353f1cc9dce61ea78639f7a0711df9d32a4426c0

SHA512
6f62478f2c4c9f517820bf411735e0b736ae0d85a64da3a4cc1fc749e30cc411afdd32ad2b144b6e52d7a6996199b95e4cb3ee5c98908f6185632ed6510f9bf1

Download Submit
C:\Users\Admin\AppData\Local\Temp\6C18.tmp\b2e.exe

Filesize
8.1MB

MD5
555d33cb1808760978c1522d0b10b1a7

SHA1
52378d74af68dfffb1bf19037ad10e637409ed9b

SHA256
4203b9e2a47bfeafd50c1a522699c5fa466fe1c4ff107ffcedfb3199e129078d

SHA512
faa7674c71dfec990e70f565baed4babdd7c5d03f2b0215f842d1a8ea834dfd302ba13ced66be59a84880ca1058384c9851659edfb296359c20128eca17a5912

Download Submit
C:\Users\Admin\AppData\Local\Temp\6C18.tmp\b2e.exe

Filesize
7.8MB

MD5
335041a2c71968846694f8065e652e1a

SHA1
56802dbb07d2d7edc0dedbbd8c1d1c1413ff3740

SHA256
72bb9d41f76fb38e7e15e9ce07bd6fc8c582198b6e9f64cd46c28a1c3994c3e0

SHA512
17b5fd09566fa3b883b8f2b03456c8335b3a162e2fecfda7b70d3a51fb45d72f155668cc3b8cfe7fe11c84855e8b915af5610e1289869a94025e3be6504afe94

Download Submit
C:\Users\Admin\AppData\Local\Temp\6EE6.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
4.9MB

MD5
af28fd84e291cd7d5db0d252cd3ad732

SHA1
6203004c894d80d81fedebd2f261ffec8913a7e6

SHA256
32fa8cc965d50da03e2f4cd4420a3b6c277ce274570170bf032d2ffe2b106a2b

SHA512
294540fd1f70120d79ff7c3f7e6f2ad3a33f408a7710d54866a6155710b16a34e28d33f8e3d846373cc04ea92124bdbc322df515a8b262777d7c5d6f2ac9fab6

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

Filesize
5.8MB

MD5
d88c7c7d58bd6cadeff3414f217bff8d

SHA1
5ea6b7d935ad2f8c740bcf36bb0b99c06e102ac9

SHA256
401326875c17f1c10888b2098dc12776eea33f2571f8a06de39ec9855094d59c

SHA512
a9355e5a1de3f7b3d9f1394d31199a34c8e264ede9db71716313085e74a25f85b9991b46f89e77f3905834bfa8ba65e4fcbe834027b1960c535453d05183f19a

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

Filesize
5.4MB

MD5
2d67419de828c77eacd47054c5a47d63

SHA1
25cd390cf3c9ab2bddef3fb296231cff56b99c5a

SHA256
a3a537aa564f7ed94c429eb33cf9578362557db2f6398218a96a0a829752c91c

SHA512
3c94c863f0780a06ae40dc03c7d9493e6bdd9a8e3f7256311472ec0186ea0685e1aa8c99cbf04d293f1fe7c07af8345069ebff748566a3bdc10771d3a81446da

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/116-9-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/116-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4728-8-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/5232-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/5232-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5232-46-0x00000000691A0000-0x0000000069238000-memory.dmp

Filesize
608KB

Download
memory/5232-47-0x0000000001150000-0x0000000002A05000-memory.dmp

Filesize
24.7MB

Download
memory/5232-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5232-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5232-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5232-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/5232-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5232-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5232-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5232-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5232-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5232-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5232-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download