73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
302s
max time network
309s
platform
windows10-2004_x64
resource
win10v2004-20240221-ja
resource tags

arch:x64arch:x86image:win10v2004-20240221-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
24/02/2024, 07:04

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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-1-5-21-3844919115-497234255-166257750-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3844919115-497234255-166257750-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
2592	b2e.exe
4344	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
4344	cpuminer-sse2.exe
4344	cpuminer-sse2.exe
4344	cpuminer-sse2.exe
4344	cpuminer-sse2.exe
4344	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2288-9-0x0000000000400000-0x000000000393A000-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 2288 wrote to memory of 2592	2288	batexe.exe	92
PID 2288 wrote to memory of 2592	2288	batexe.exe	92
PID 2288 wrote to memory of 2592	2288	batexe.exe	92
PID 2592 wrote to memory of 2080	2592	b2e.exe	93
PID 2592 wrote to memory of 2080	2592	b2e.exe	93
PID 2592 wrote to memory of 2080	2592	b2e.exe	93
PID 2080 wrote to memory of 4344	2080	cmd.exe	96
PID 2080 wrote to memory of 4344	2080	cmd.exe	96

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:2288
- C:\Users\Admin\AppData\Local\Temp\4C37.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\4C37.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\4C37.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:2592
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\580E.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2080
  - - 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:4344

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\4C37.tmp\b2e.exe

Filesize
593KB

MD5
db9a9eafe62263d22d80f1e5c75626fa

SHA1
719a59440c94385f1ad64b33bad98aebd1826799

SHA256
108ca4ca243f081ddd85e272bd72442744c974c03a767a3e0a1bac536bd3512d

SHA512
9b0ee1a4c9cc5ecd76a8a39cb01d9c80bfeda90ac9ee3c1c9575197ed2f359916413339526e4c60fc7d986c3d7001a146a50ea7296ceab62a279345e88201df2

Download Submit
C:\Users\Admin\AppData\Local\Temp\4C37.tmp\b2e.exe

Filesize
99KB

MD5
69a61a808dfd56a7e94dbd922ad3c3f7

SHA1
db3e33879147b0f9f2ce661a5f1a0794459ce9b1

SHA256
591b6e22ec14cb7c938af41ada2364524719c64d4e40d3fcf48fc58ecaea9fc3

SHA512
175f90a924ea50c8ede9a831c46bf47f78753a642915a9acd25e2409713f56820f48674d3aafa20111d3bafabceca3c433de49b517674873ea969c5435fea9cf

Download Submit
C:\Users\Admin\AppData\Local\Temp\4C37.tmp\b2e.exe

Filesize
176KB

MD5
02b6a8b73d93639bf995effac89decce

SHA1
a10595b8ea5034aa2014258dbbabbb0cf66552e1

SHA256
1730f5fee7aa801ae4adccf085dc53dbfff351693951c99a24e4ccaf8b3cebee

SHA512
7b70c3e5ce52e8ddf6dabedaefca56ebe0648c69b349f2b10261c35ba0f3542fa0e7e24a51bf18226aacab47373a47d3a931b00ae1a6043970f85051d6ee28ad

Download Submit
C:\Users\Admin\AppData\Local\Temp\580E.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
171KB

MD5
566e2061105781d4a8c30fd46d82ab29

SHA1
3f8ed92ae84b0919b3ee58bca33b15783168e647

SHA256
7d9423fed9869cb7505d5098f687cc1805b15f40da425570128092bcd0fdb7fb

SHA512
28f50080a100b9d695a81c72647283516904ead89eda4e95751444276395524fcac4065c722990eb6483dcb0f5a52844b09e1cf954b8b68be3a300e00546b6b5

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

Filesize
211KB

MD5
60a7265b49d4eab07bee6961bd886206

SHA1
72046c7701947dc26ddd49e76503d4170d2defdd

SHA256
79284e3f557f5a1a56ad38a4c1f7efc6c455c20542e648452310b99a0c703c58

SHA512
ce2bd614942baccfe2f84c72ac2e11e1dc0ee2daeec0fdf1e433a64287224d46a5becd64ed1388e686cd153ea77f65cbbbc1eb8bb3b3504115defb62205e088c

Download Submit
C:\Users\Admin\AppData\Local\Temp\libcurl-4.dll

Filesize
197KB

MD5
f66649b4f959bc38ca0369a430b60011

SHA1
810f12808d85e522ae83f93f32da5a588ef3d902

SHA256
c614ea782e8cd5bc4dc7ea9cae2a82c054cd79889c521a49198976abdf0062be

SHA512
16e37668e502db4537aa2f550fdd58c5defee2722eb7da828332fbf07154ecc8c844812ed5e9560ea5ee4b5a04f3ee09dba1209da5d4a76e2e990206e758fda7

Download Submit
C:\Users\Admin\AppData\Local\Temp\libcurl-4.dll

Filesize
201KB

MD5
e5d46d69d132543159a85af41e2bcdc1

SHA1
6db638acafeaeceb48159a6a68eba6fb1235ad30

SHA256
f56ada3d21b2005f2fff1cf2dc056df6a05e23b8b126677d2f4f24f600cdd0d5

SHA512
9da983dd67693f4cf3077b1d99418d4a56d6e9926aae9274cd7065229f56239167ab553a751eb30e18e11b201190b1f68ce9733488cdec209cd1ed7aea0ba0df

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

Filesize
231KB

MD5
22c4badf84bb1ad0ba7c1dc07a84dcc2

SHA1
e7024c2dc46a8157cca5ae4c3f30441b85478c77

SHA256
94004c689a7246d4412b59d93b894a41ed11b26db40e4f970070eabdfc4c425a

SHA512
d0026d2328643f9a9a28e267bd4af7bb3469583a256e206ea32bce88eab780b979513967cf2aac12cde77e8dc997e5cddeb59a937069b9009b3be770d7bebc18

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

Filesize
166KB

MD5
0d4a9e26c4c77694f4e7ef5d9bca0351

SHA1
861dab978dd076475f22ec998a605ad3facb3792

SHA256
5fe3924d233a74e5bbb56c6c6a6edf782ac0b2aa9207496034f9ca027acc23db

SHA512
9cd09655a67798c481876bbed2ad5513a6c43309b68b2ec2be6e2c396a42aa91b77224938e35e89b487327468f6a05a0bf4695f1b6709ad215c3738f3eaa2d78

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

Filesize
270KB

MD5
e621e1acee16815a8de95b5206631cec

SHA1
deb97985342e51adbfcb6ff8265a68d5fd660702

SHA256
85bd01c4e90eae7b566b04e43b3939897699d31c93ab61e9e8be9eb80043172c

SHA512
79a80b0fb604924c5d3a975a416efb1e9be706bc5cdff6ec13f5564d5afb94a582f8c8228bf53db7d00c8d2aa428f85fed40382e6e780ff18e67c2862ad36b8c

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

Filesize
73KB

MD5
fc025bd666151d393104354351478a13

SHA1
34db4a0806d5cb206d65b837a74f35e3fc88eccf

SHA256
8d92ba98385656bbfd43d9cc253ffa1769b7d3aeb41f12649647f4a7615bf099

SHA512
6faab4906a60537a3f7403844ae4496f28cb47c2dc593062a3287527e1c2fa6e6437439789f20ba3ffddb7e2d749c394fd8b4ff9a0a2e835d0b9e7073dc88951

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

Filesize
124KB

MD5
06e85e5efd81264d7be2c2a78a546fd7

SHA1
236383b8a963be33a38e10ed8cb09e73d5539835

SHA256
fd70af0926b75c3435db96341141a733f135ea5dc0143540f6b502722910e03b

SHA512
a69bd118dd5ef9a1d90b6da9b18b80a1a8c88611e014e1dd486b7ec546f17eb19e3a12484e393673778d98951fbd7251ac8301e947201a23bb5084391f09316c

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

Filesize
153KB

MD5
af05e3a5c8f4ddc216832eedca815fdc

SHA1
49dbfc9526a31d3276d41b6a23986e3ab892b14e

SHA256
a14ac85d9da65fe3fbbb9796dff4b10f998b29a72c8d98624901b6afd33c5dd3

SHA512
c64f9570556a560e4958c48c3437dde4fc33bed1592ab7064ef5ecd677ee25975827c655eeb42774a576e23145987aca844008b859c2d6bb98988c071589225f

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

Filesize
40KB

MD5
ecc22e82a554d2245d23ddfc95b8202b

SHA1
d1f6f1862574e38851f07f063cfbdfe0398d31b4

SHA256
0a918c4d2d260055b4289c1f72de88179c7f73c340845027b2f5671baed1cd11

SHA512
464af03c3b2d591d6307fbaae037bddc615fd8597ee85b422e926ae0e6759cb8fcfb41d73fed4bc334bbae568837ea55258d9473f755ed43ce2e57a792800c04

Download Submit
memory/2288-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/2592-8-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2592-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4344-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4344-44-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/4344-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4344-47-0x0000000000F40000-0x00000000027F5000-memory.dmp

Filesize
24.7MB

Download
memory/4344-45-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/4344-46-0x0000000062560000-0x00000000625F8000-memory.dmp

Filesize
608KB

Download
memory/4344-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4344-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4344-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4344-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4344-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4344-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download