73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
293s
max time network
301s
platform
windows10-2004_x64
resource
win10v2004-20231222-ja
resource tags

arch:x64arch:x86image:win10v2004-20231222-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
12/02/2024, 14:56

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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-1-5-21-3803511929-1339359695-2191195476-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
3208	b2e.exe
724	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
724	cpuminer-sse2.exe
724	cpuminer-sse2.exe
724	cpuminer-sse2.exe
724	cpuminer-sse2.exe
724	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1580-8-0x0000000000400000-0x000000000393A000-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 1580 wrote to memory of 3208	1580	batexe.exe	84
PID 1580 wrote to memory of 3208	1580	batexe.exe	84
PID 1580 wrote to memory of 3208	1580	batexe.exe	84
PID 3208 wrote to memory of 5288	3208	b2e.exe	85
PID 3208 wrote to memory of 5288	3208	b2e.exe	85
PID 3208 wrote to memory of 5288	3208	b2e.exe	85
PID 5288 wrote to memory of 724	5288	cmd.exe	88
PID 5288 wrote to memory of 724	5288	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:1580
- C:\Users\Admin\AppData\Local\Temp\954B.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\954B.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\954B.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:3208
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\9829.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:5288
  - - 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:724

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\954B.tmp\b2e.exe

Filesize
2.8MB

MD5
7690724ed9db9b6111e647636ff7cf09

SHA1
ec5302e56632935d0fec5a9ee8a5c009dd3e0b3b

SHA256
6019a2e8b7fc776344678afeff1ae2540b3f17fd041d039457041c980dd9b277

SHA512
5c6bc40288f135f46cd5684af0da310df3b06eba8b0179b1d43269482f8f18655871652b1bcae6048b6b60ff799d1037f68862f1b4f1c35e3ea03f3861e66660

Download Submit
C:\Users\Admin\AppData\Local\Temp\954B.tmp\b2e.exe

Filesize
778KB

MD5
5af7556ed62ad46690d8a428ff6849b7

SHA1
e315a22e7f0fa8bab644218de070e98093c9be3e

SHA256
b215846f41d2875a31f90e078c8e7c08d06eff457242bc86bd74b77c2aefed01

SHA512
340bf3a923c4eeb76a92a6a917e67cc48182f043379e5f18ada3b4eebd6b3155df094263cfd72804319c722d58360908f537f560ce3ec82678c080233ce63695

Download Submit
C:\Users\Admin\AppData\Local\Temp\954B.tmp\b2e.exe

Filesize
619KB

MD5
fbd25295eded37194b92ea9848b14a06

SHA1
430170cd3cb3669744db9203fba36e39497a7be4

SHA256
068d14906523471cf786a772a6cd2fb0f326a763519fce6882d542dc1b008919

SHA512
794b370ce2f65fb69ef1d2c8d2ea7350f15175cbf8c45312ccb73dde0b5eb3535861c13a686fb4d3611f8b76399685ecfd9260eb4b6c17d9023b908c05e0e986

Download Submit
C:\Users\Admin\AppData\Local\Temp\9829.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
605KB

MD5
bf574956b33b6308af82f82214a21854

SHA1
1eac39aba988bdf9e5df5f16f4315f114743bdfd

SHA256
5ff179b4f9ea106e0f24244a8cb96edcf18333a8731bcfb40edfb117646d3032

SHA512
ddcd7f01de7e2abe9457934c4ad708d3cb4b77e92033e25e45569d643809142ed8e23f3912e7b4db255145c1c338bb331e1c8483a2cbee5b00a987dd88669544

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

Filesize
947KB

MD5
0e5d8f6423ab622c697baa5d150f03cc

SHA1
9a083f0f050b90fb053327cea360c3df01cbf45e

SHA256
80b0c7b38dc4d7b970fa18b1a71110c05f42fe96d509c71e5888877bcea885a2

SHA512
890ffaa24d185268a37e8825a7952dbc3f03229ab2e5fa06e1b2f8228343d3c38a5d860b197457c873f2e47935483adc147e4cac5f7254d6beb6712de74e4375

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
701KB

MD5
445cdf56fab4829143f75195b523d00e

SHA1
11106492cb26d9a9c2f767bd4be73a212091db32

SHA256
0064c7e4d8e85037a1e40ad634317ac416d23e2a9a3fcae6212c3afc87c1a91d

SHA512
bf50afef5bcb19f33638a5e6795314fcb9b9d151c58651a1266f524502dd37ab73eea8302c65995a86f5301feed721fb529facbd073febec8d443bb1715c966e

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

Filesize
677KB

MD5
6978ad66728085ea7c66a9f22fac5995

SHA1
e6a15e2546cb45fe92c2e9efd6be01b39b032ded

SHA256
4cbc2c8eda001ce477bc52234df6768ffcafbab8a8f0a570857b661d42dff201

SHA512
426b38a11241c1a7459711ed588167210f4442d9894ee9d753b7d3d8ef76c0df3e6f95b1b25fe3b209d4d3370f8425fbf7e705628dcb1d0476136fb86b7f092b

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

Filesize
665KB

MD5
2cc120d2cdc9b257f80b37bd2a3137d1

SHA1
9fe89e047ec3cc451e250b5960a9741732e7118b

SHA256
806d13b83915014237eb57d38bec5ed0938d62afac0a924f73595131aa0b7df2

SHA512
286021c707bd319764ef8ca8e1692902f1f4353d71eced67736ad56df67abc9154f9c5147c6be390c77678207651bb9ca06a54ddc338519265c3cb1cee052537

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

Filesize
583KB

MD5
4e3bcd7aee970244713db02499bb7bc5

SHA1
88cfa610e99856f03b224e274a0450fd0ed139a9

SHA256
e64c4b22dfbd77e6dc9499ce346d71ba7ed1f5f745d9cf9a1d175927ac56971d

SHA512
17276b4c63aeb76587f669d843a70043101407d78428aa48af5404c1a138a30ab60e7775aa356082180b8f6c81633011d286accea9941d24860139ff5cefcefa

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

Filesize
558KB

MD5
c24bbdd7ff5d2d007bb501570acbc01c

SHA1
c663aac0efeebc6632d63e8eed598aaedb3ba10d

SHA256
bc1b51508af551225e1c631729868d5be779ea24b7c8e47e2a6ad9560725015e

SHA512
a789b428e63341123e8215f554b8a3df731a2faa7d7b43fb5ae9bf8da68c29acaf889bec6889175fa5bbb10f7d3b91a24b17cc6fa201268eee33bc344d250cfd

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

Filesize
681KB

MD5
52d32883b7c5153ec782b716d8180c9b

SHA1
91974305cf3fbbdbe307b106d28c09321a331b8e

SHA256
33001077babdb67c58ac8e09e6076e4a708c267462decfa5a58ce2580772ef0c

SHA512
4e87f70239cb4eb2b3d123ec6850a5da47f9419e9b21e7dde221136fb7fd25eaf73033b02b6e37688c7ad1117ed1a7197dd9c686ee23373ba2d0c9bcb649296a

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

Filesize
571KB

MD5
705e59bb63a602e6fe155edf030c11b9

SHA1
e0c30a15dab8cb4a7f036396a8be61f23f348ce9

SHA256
bb894140068edc5419144443067b99ca60864fcc779a5f35a3592f0f0ec91806

SHA512
31c201f94634679646d364a64aba2c8bd119da84a2974d631d510ad5246ca6b5fc381ff4765de6eaa7677815f0e89901e053c1f3e2bda1c2c9e267156fa26b68

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/724-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/724-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/724-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/724-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/724-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/724-46-0x00000000569B0000-0x0000000056A48000-memory.dmp

Filesize
608KB

Download
memory/724-47-0x0000000001110000-0x00000000029C5000-memory.dmp

Filesize
24.7MB

Download
memory/724-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/724-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/724-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/724-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/724-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/724-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/724-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1580-8-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/3208-9-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3208-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download