73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
300s
max time network
306s
platform
windows10-2004_x64
resource
win10v2004-20231215-ja
resource tags

arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
18/02/2024, 12:55

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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-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
1476	b2e.exe
984	cpuminer-sse2.exe

Loads dropped DLL 6 IoCs

pid	Process
984	cpuminer-sse2.exe
984	cpuminer-sse2.exe
984	cpuminer-sse2.exe
984	cpuminer-sse2.exe
984	cpuminer-sse2.exe
984	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2940-2-0x0000000000400000-0x000000000393A000-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 2940 wrote to memory of 1476	2940	batexe.exe	84
PID 2940 wrote to memory of 1476	2940	batexe.exe	84
PID 2940 wrote to memory of 1476	2940	batexe.exe	84
PID 1476 wrote to memory of 4124	1476	b2e.exe	85
PID 1476 wrote to memory of 4124	1476	b2e.exe	85
PID 1476 wrote to memory of 4124	1476	b2e.exe	85
PID 4124 wrote to memory of 984	4124	cmd.exe	90
PID 4124 wrote to memory of 984	4124	cmd.exe	90

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:2940
- C:\Users\Admin\AppData\Local\Temp\8538.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\8538.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\8538.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:1476
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\CCF0.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4124
  - - 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:984

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\8538.tmp\b2e.exe

Filesize
10.9MB

MD5
35f84120cf0cbecf9c380ebad80a1643

SHA1
4876a100020a775763d17347dfba6c503b3800c6

SHA256
299989f99e92e439bd85aea4d7f2e8c81e7b5f451ee3cc8fae5bbf6849d5538f

SHA512
720b813b9d5322a51bb6213fe586f16b31146936937647810d7640e20ebfb2d0d281b6d865a785a51504f467b984c775aa6722dc4db9777fc31333c60d934501

Download Submit
C:\Users\Admin\AppData\Local\Temp\8538.tmp\b2e.exe

Filesize
2.9MB

MD5
827f1bf06ddab89a4c149b43a83dc6fe

SHA1
db87148fa9515ea974520181663c9269336cc5c7

SHA256
0408e82d3c5295fba0aa6c6e88caffddd6071555e6b418c163448dd39463cabb

SHA512
3388f3d8a503020d31df3e7c2833ef5a9978eed0484c410aec757e209b086ac56a25aeb2f52fb35f1ed2b2f28c6c8dd72325b22056f281e758f74861ffb77868

Download Submit
C:\Users\Admin\AppData\Local\Temp\8538.tmp\b2e.exe

Filesize
3.1MB

MD5
a4d403168d42fd2861c79150633c8e3e

SHA1
86071353b0ffc34f4d840cffe4fa1c6f6c3bd1c1

SHA256
d684751ce3b1d4e446c232035e9e187d67c9d26a8094f7f45e71287468848cb8

SHA512
3f6041ad4626242d829e51de11a639893e7e4dc16d1ac3a68fad3a1eb57f11faeb4342a1faee1e7136bab0e9099a6be975ecc25ab58d51e30a3271fe025403bf

Download Submit
C:\Users\Admin\AppData\Local\Temp\CCF0.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
1.8MB

MD5
f67f646804a0965660f76cbe61bbdb7d

SHA1
32cb4245f872ce6c036ce2ab08cc3209122e6654

SHA256
c2730d2d1d3c8b496ce00b91bf7a319d48e987aef8f7a1fca85e8c8b328f487a

SHA512
633ba4fc5f0918b2674f48ef40eadc74c60e6fd6900a1920ffabcee30cba8331993b9a5a1a52309295f41cfd792bca7ef72be703b5f726eeccdf6e0c4574d9ef

Download Submit
C:\Users\Admin\AppData\Local\Temp\cpuminer-sse2.exe

Filesize
2.0MB

MD5
3442455c1def06dceb5b0530f09c1a59

SHA1
83fdff8dfa03799d788493b4181c86251a33d417

SHA256
aa6bafb5ef95ba2a49078ffb1c11012f806aff2e9eb2e5cbd15abce53464ae3c

SHA512
7a3624834dddbbeba5d45ddf287e727b0f5d44ecaaf1b804575fe696f53a4939862ba49010352de1043b2a2def2898e563be9bc9b481121ceca5ec4bb3f4d0c0

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
1.7MB

MD5
0e5f1f8489881871a92df1a497682fa5

SHA1
2acb11e02720d8e084affdaef4d2b65ba3ab21be

SHA256
24670f2eb9726222476b2238a986eb4b46a8f6c0315e7a2e2b3cd386d12e7847

SHA512
ba9bc03501d8b0cabf3d9b1b23657198ebb4c77b2d42e05ae512f2ca4747404be270bfd57a8ab00195953c4c7a353b08e0eeae33129e7264f88a2a98d0665a4a

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

Filesize
1.7MB

MD5
911fcf809bc6f117ed0920149f8acb61

SHA1
e106a72067a03b37868fc4d965f73a38058132b0

SHA256
a4db85381101cf760db8ccd335b2edb2bf7f1243662b991eb644047e51a04ef5

SHA512
eb063df34b3d22cf9399bc94b6cf57cc80111518f8841330504831fec5b3d0a9730cfa63caa039a9bea72fd022efbdeea794180d44c1324ac2457d7250b4dab0

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/984-58-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/984-53-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/984-103-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/984-98-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/984-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/984-49-0x000000006FC40000-0x00000000714F5000-memory.dmp

Filesize
24.7MB

Download
memory/984-50-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/984-51-0x0000000000870000-0x000000000092C000-memory.dmp

Filesize
752KB

Download
memory/984-52-0x000000006F190000-0x000000006F228000-memory.dmp

Filesize
608KB

Download
memory/984-44-0x0000000000870000-0x000000000092C000-memory.dmp

Filesize
752KB

Download
memory/984-93-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/984-63-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/984-68-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/984-73-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/984-78-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/984-83-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/984-88-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1476-47-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1476-10-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2940-2-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download