73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
294s
max time network
298s
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, 17:59

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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-1-5-21-1232405761-1209240240-3206092754-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
3676	b2e.exe
4188	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
4188	cpuminer-sse2.exe
4188	cpuminer-sse2.exe
4188	cpuminer-sse2.exe
4188	cpuminer-sse2.exe
4188	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3664-8-0x0000000000400000-0x000000000393A000-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 3664 wrote to memory of 3676	3664	batexe.exe	84
PID 3664 wrote to memory of 3676	3664	batexe.exe	84
PID 3664 wrote to memory of 3676	3664	batexe.exe	84
PID 3676 wrote to memory of 2716	3676	b2e.exe	86
PID 3676 wrote to memory of 2716	3676	b2e.exe	86
PID 3676 wrote to memory of 2716	3676	b2e.exe	86
PID 2716 wrote to memory of 4188	2716	cmd.exe	88
PID 2716 wrote to memory of 4188	2716	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:3664
- C:\Users\Admin\AppData\Local\Temp\5F85.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\5F85.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\5F85.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:3676
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\61F6.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2716
  - - 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:4188

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\5F85.tmp\b2e.exe

Filesize
1.0MB

MD5
d88c7103a3f78e4c90db7a6562ab7c1c

SHA1
d29e1ac1d74851e93c759bd5fd440daa0c991645

SHA256
93a732ba4b9d99ef37fff8fc6a5f36b0deae6ba0a8a601258e6b33d4e2c65f67

SHA512
6e9926120264694b872ac908069353464f0f9488f12edc89c4652d38dbe532d64843816feed0c3104780f6ff25a0af91079777c0392d4f3529a786ef7f35af24

Download Submit
C:\Users\Admin\AppData\Local\Temp\5F85.tmp\b2e.exe

Filesize
420KB

MD5
532133e4aed0fb72fda2bb470a6bbe03

SHA1
6935da90c93f9f00abe9b8f3c6a40cb0cbc4ade0

SHA256
760ec82a41e9396dc29f4b9123130006c7f75bafa0a6386e2ceaf3268ae0e48f

SHA512
a37f0f820d3a8d0c2060e3f177d40507161c462c90a3136440da60d073db0eeae15bd84ff1d1eeafb32055a1cab744e474e50115a2702da8f1c2b9c8ddf98dc4

Download Submit
C:\Users\Admin\AppData\Local\Temp\5F85.tmp\b2e.exe

Filesize
902KB

MD5
ca87d41e46a710fb275ae6e685b94ec1

SHA1
90144e8a3424a0df96c16e6d336446a235dcabba

SHA256
7b9060515c4c180978998f2fe0fe79b35069806089271b51ed6bab4dbb242227

SHA512
ccd295fee8ac88f29d445df1ef751f0681fcdb62b28bbbad5ab8c958fde341f19ef318795991a23567c541542242936cdab2466f9c7a1ba233a5b034b77f1736

Download Submit
C:\Users\Admin\AppData\Local\Temp\61F6.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
780KB

MD5
20c093bbe71287d9419a9b50e9f47b30

SHA1
f6a51b9edce22691e4da815b0da557dfecc645e1

SHA256
6dbbe9753c44bff393ce0afd12edc39a56dddcce429ad912bd18bbe666f7a186

SHA512
95c416df78643560ada83a3b4852b2981422e359eb2e5a8ede6795cadf15012049fddfd40a5e782a67d169ee320381c312715a9d19cecb9e0333fd649688f805

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

Filesize
1007KB

MD5
8496c2d103458b1bc337180c8adc9db3

SHA1
8e7896631d72ca3973649dc9812f66dcf89110da

SHA256
728645700cfed449a8971fe51676dc7b14d90714c9fbc80701914aeac7a47cdd

SHA512
e3b575a2fc44cb817dfe721397cf5e08b835c35c625c14a51ce7c1598e02a5e45abb284f647870255fc32f67e1d028bd0e98dfdf458ce9602bb40bf249274920

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\libcurl-4.dll

Filesize
663KB

MD5
bb4aafb76813bc871a26fe9ff22ffdc8

SHA1
4b2d7ddd6d8873e9c37892b38b390d568638106e

SHA256
eabe43fe7c8cef50d2918d59cfe2e4dea8e758922dbed860bf3a75f670b7c94c

SHA512
40b1e94dd8a537726a53751d1661385f3c78d94a5e062371227ab3b019a02988b8eaf62247dc82f25cc74b262287f7f0e12925b0d06faf0ec3b6983d6f8a1091

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

Filesize
835KB

MD5
691cb866a695eb4f9cebc0fdf8885e7c

SHA1
cd01e3cbeff8422b790c27fcd65e4b0adfd16065

SHA256
273336d8636ffa9cf57bad6c13c766c7f7d735994a5b06e48605b605d8484102

SHA512
ef7c9d8583fd7dd6791f021807f603d4687dc383476039c42da3001fb9ce0bd4cd00302f3d935d27888df45c969f4f9a90398bc418bd57344ec6f2e6bc226e50

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

Filesize
793KB

MD5
21c5649ef338c503ff79e9ae4ee86abc

SHA1
65df8f34980445ad55ba2c9131f34d3d5a652913

SHA256
41df79fec6c444ca9d553d8b97bf9a185c18f50de63a16f4b02b7ae8b267b2fa

SHA512
7f406d8b3297dcd89fd3aaa8efffa651c6167bf3d0f5f106151c21a184e32cba05cfeef3871e9d946e1dc94a179b6989c89db1b82c77ca1421f06da4745fd2b6

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

Filesize
797KB

MD5
1c2601bc76fd4c7b60ae7c2b68e2bbea

SHA1
2b9f0a8d0d7871a4e3f6f71dd80a81f0f7def6fd

SHA256
c14eb327e86e0267da53c7a8020645d0a14120052be29fc78abbb5a52560aa71

SHA512
ef5fcc05c0c9907c16d7f740e3b9fc0981643a435ddba107f51762c1397d170a9c3a81bae025c047bd5f3ad3ec05ef897decc1cf3706090421479b6a92fb7ec3

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

Filesize
742KB

MD5
45371e62690cc190ad91cefdbf810e7d

SHA1
c235df65524bdc3ffbb356406a152e56d2b61cca

SHA256
7dfa5fb00464dbc9521a01b71c93c5ea6cada7a586ed7172dc74167ef18d89ad

SHA512
fc75239a8c68ff2b5cc226d83edb90785e70c6f2be438fbd123b474206fea6984680237cd33ead7b5d3a831f6219bb43b529ad0822de7d8be6d61deab23faeed

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

Filesize
678KB

MD5
2f92ed2da13c1dfa8f049e4df24cc18c

SHA1
97b74e4eb7e0b8742a6828e95c602f68d25ed42d

SHA256
ad0daf498a431ce6f8b0b7697032ce7399b96075aa2307517fdfb7cac5f78c92

SHA512
f18e6dbfd08cf63d7575c58b33f1b46bd448896100d2233d413f97f4fd8ec2d91ac8e62d1db7c1cfcb4956430ae0dcf9bcbef0087d93d8dd54c9cfa467a11e97

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/3664-8-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/3676-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3676-9-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4188-46-0x0000000054CD0000-0x0000000054D68000-memory.dmp

Filesize
608KB

Download
memory/4188-44-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/4188-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4188-47-0x00000000010A0000-0x0000000002955000-memory.dmp

Filesize
24.7MB

Download
memory/4188-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4188-45-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/4188-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4188-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4188-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4188-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4188-82-0x0000000054CD0000-0x0000000054D68000-memory.dmp

Filesize
608KB

Download
memory/4188-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4188-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4188-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4188-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4188-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download