73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
294s
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, 08:25

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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
2940	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/900-9-0x0000000000400000-0x000000000393A000-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 900 wrote to memory of 2940	900	batexe.exe	83
PID 900 wrote to memory of 2940	900	batexe.exe	83
PID 900 wrote to memory of 2940	900	batexe.exe	83
PID 2940 wrote to memory of 1572	2940	b2e.exe	84
PID 2940 wrote to memory of 1572	2940	b2e.exe	84
PID 2940 wrote to memory of 1572	2940	b2e.exe	84
PID 1572 wrote to memory of 5232	1572	cmd.exe	87
PID 1572 wrote to memory of 5232	1572	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:900
- C:\Users\Admin\AppData\Local\Temp\6BBA.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\6BBA.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\6BBA.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:2940
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\6EC7.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1572
  - - 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\6BBA.tmp\b2e.exe

Filesize
20.2MB

MD5
d90e676416682e6c285b8cca44b6e492

SHA1
0bf5503bf860f9abb4028f0b69a3c0c10a85c1ef

SHA256
be96fde3b3d71b7d00b5519b4a5c7d821b6c14bb15778b6e610c70cecdbd6ec6

SHA512
88f2bd823f8940cb60e36f4dbaca0ad4a4d78e7b1d1e3320b62e927710743cb2c0f2e38b1a16bf55f10ada40e7d3a0febd4ad5e0beff752496372a8a59bf1d62

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

Filesize
8.5MB

MD5
452305e9c960cb9d41ce9246fe106119

SHA1
175617782538358d7949b226cf33d93a536983b4

SHA256
80de184e18b20704492841c3aa961f4b3c075e27ce8ee8f1a9eebb678326698e

SHA512
d48a9c8c80b4dca846cb07a8cf2ec0a495c2b680f540a5ee3172ab6b02efb69fe67290aa63760faa7f5568b5a4db97e97b5b1644dffbc02b335af9129c39769f

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

Filesize
10.1MB

MD5
0bb027e79fd3a3a15231fc456af0996d

SHA1
76bbfdeb6472a8dd30c672043c58a4c9c74062fd

SHA256
ab1029dc04f8c8125f4fe23a1a12ee4ea0812d4ceb2aebab13907ffc2791e693

SHA512
1409bea5af0220f3462be616afe8dd5849e945fedcbeb738d70e60820ac04f9df1215717d65bd84c3beeeb560447eefdd43743e1792e6709d726d645979146b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\6EC7.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
1.3MB

MD5
23d79e5c9aab672f8f60c5eebe49095a

SHA1
a104fcef7239607ddf1efe7b2c23e746dfbd0dcf

SHA256
698e05c0e81105d7f7175ef33574ef428340bd4729564a58f6190349283e636a

SHA512
03fbe3b84107563ea0e7b6b345b4cb4a3bd09153068643c1a96e53bf7504b004458859dfea0c66da065defc293436f3449e568b922f1796f33850f145f8a07eb

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
3.7MB

MD5
f3ed4616db6c6bdb810650488cf2f6ce

SHA1
3e48617ac894f8e720502be1da644941af8389be

SHA256
e9427483200c77c7ec2d279e16abfd6b8a4bef2db26c5e5c86df4cbfcd81e0d6

SHA512
cc296638a4726f2e106ed5c2e14978acd8978bca92a3e0ec4341b8f4b921bc0bf04570464083d4935eddb1a742a594998488abfd84e40ca99346a0c3bdabda15

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

Filesize
3.8MB

MD5
79e649547878f1f53812754d9a392756

SHA1
a5854f8e25b5708876249d1230ea58dc73a2866d

SHA256
3aa73e50d3c2c925225fa7e83c88b3ef91f8188a672816b2315c0fc7462ff774

SHA512
e75c9c5ca8858c3d0d85bf2a538d54624370e1f91d5b5d9aecbdb3a93a7a5088160d8c46aba0832588700633a0cdc3a78d0bb47c43688e41ad8bdcadb84a9cc3

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

Filesize
4.0MB

MD5
d5f399e192404b1602dcd585585e3c27

SHA1
1b1aa21317a3e383e4a52efd6cb08438cf203e4a

SHA256
01f5a6a65bb2c70a1f6c16dd73603231f28dde8fb20888f1b845bd6365b1ca32

SHA512
9b2edc1656b6cad8e10da153ea125f37e2e8c81723ca2cc4439a34a4e6dc0444caf864718a1d4e71c8efe00d631aa1fdf954e8d679c9811f392458e371b44b70

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/900-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/2940-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2940-8-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

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

Filesize
2.4MB

Download
memory/5232-45-0x00000000691A0000-0x0000000069238000-memory.dmp

Filesize
608KB

Download
memory/5232-46-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/5232-47-0x00000000010C0000-0x0000000002975000-memory.dmp

Filesize
24.7MB

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

Filesize
752KB

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

Filesize
2.4MB

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

Filesize
2.4MB

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

Filesize
2.4MB

Download
memory/5232-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5232-79-0x0000000000400000-0x0000000000667000-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/5232-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download