73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
296s
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
21-02-2024 03:19

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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-1-5-21-3336304223-2978740688-3645194410-1000\Control Panel\International\Geo\Nation	b2e.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\Control Panel\International\Geo\Nation	batexe.exe

Executes dropped EXE 2 IoCs

pid	Process
1156	b2e.exe
2404	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
2404	cpuminer-sse2.exe
2404	cpuminer-sse2.exe
2404	cpuminer-sse2.exe
2404	cpuminer-sse2.exe
2404	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3740-9-0x0000000000400000-0x000000000393A000-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 3740 wrote to memory of 1156	3740	batexe.exe	84
PID 3740 wrote to memory of 1156	3740	batexe.exe	84
PID 3740 wrote to memory of 1156	3740	batexe.exe	84
PID 1156 wrote to memory of 4508	1156	b2e.exe	85
PID 1156 wrote to memory of 4508	1156	b2e.exe	85
PID 1156 wrote to memory of 4508	1156	b2e.exe	85
PID 4508 wrote to memory of 2404	4508	cmd.exe	88
PID 4508 wrote to memory of 2404	4508	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:3740
- C:\Users\Admin\AppData\Local\Temp\8D1D.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\8D1D.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\8D1D.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:1156
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\93B4.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4508
  - - 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:2404

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\8D1D.tmp\b2e.exe

Filesize
2.4MB

MD5
3af7e303afb3e68d8144b11306902308

SHA1
0baff0b69d2296b0c75ac40971105b65b05c421f

SHA256
306821212ff9f1fb68a1c74e26c4f010b07fd96fb5ad75c70998c0f168a6cb67

SHA512
2161905b8bd2f409c0b770d89d5e9147ea07baf5c1f23f2f9882e39404523940b3a75c949ff0fb3c2a5a943bce7aab18cb8810bc2346edd6a23e312eebbc7fec

Download Submit
C:\Users\Admin\AppData\Local\Temp\8D1D.tmp\b2e.exe

Filesize
4.8MB

MD5
06a5a9db588ee575dc11d835578ba8ea

SHA1
580a389881bb02edec1ade6460b4ff3a1c6ba499

SHA256
ae5650db3a4bd0eb9050841eee3d5b21855faa9055c0010a962ce054b6920ed6

SHA512
ab2d8884d6e2b977cfe65d3279f6c6240f4c2cd67d084109db673cd1dc3b93c0cb5a4e2d4e4c3d9b362d68ba0ef127f2583cea741a595a8277dc3c3530e84bb0

Download Submit
C:\Users\Admin\AppData\Local\Temp\8D1D.tmp\b2e.exe

Filesize
2.7MB

MD5
4498c71eec2969655ca283614bddffb4

SHA1
fa6a9c3cf6940905bd6be8fe990b33541d70a81a

SHA256
3a0d68952049f2c1c99d4b7fb8864eb2bac86c1d2be26a29b11770b3e074e55f

SHA512
b42ed5b208aae7dfe1a0874c17d11ebb84046a6dd37749271fe3d3472a8e02ec01aa29a42b1a36d4bde48618f3683bc415650807418bcb92ba0a3d2c2c67b417

Download Submit
C:\Users\Admin\AppData\Local\Temp\93B4.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
701KB

MD5
604fb28826a597ddbb3b0eebe6422b41

SHA1
1c1859c736f10118d7d979d924577eb62296d549

SHA256
46e2de97408424a9bdc5ba15904ad4d2a5a17ee8fbafa0b1260f7948917b56bb

SHA512
5efeaa3181e1647b9237397a76c4664a5d8f3d13983111dd9519a834698d8bed7a9925a13cec0fab9cb8fd7c0cb025e4b7bb699acf6ca67714732909c8a357cc

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

Filesize
645KB

MD5
f377511a99add8a71d344a87bc7db3d5

SHA1
66c4f7ca0561f908ca89d4aaba56b828fc277a67

SHA256
476a420c9f267ae4780e1787ce9ef29b888d4929d1afe6029bb9c4676cee07d2

SHA512
0a8f2f88a81bf1eb29054e9100aedf8a74d16b67c955a108efc023e92cca22f1204536c8e039359f37383b43b458f389b27a9d26661a6df9c2af8247667806c7

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

Filesize
820KB

MD5
048858ce6dcec7247c0391c61eeac803

SHA1
d7ed6f70726954c83e483eb1d4398fd237480075

SHA256
ddb26f8102734058d493ba353ab1f5dfff1b0781ad327225992d49ca7817ac87

SHA512
e7f8f2e783f6971921f29362289dc5fada6acb9efa7735459b60cbcc1c397ca0e9bb4f96dae404fb65c50396e98e71c0c5d50568975dae6b108d4121ff2000f7

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

Filesize
828KB

MD5
352039b3eeef6bac3ed6f42ae50ec6f9

SHA1
9a42dc6eb93d00b30388312273c6e546354b1d37

SHA256
ca0ef33499192f4c3c65d88e29529c0899d736ea912541c522da6903929874e8

SHA512
9c240a41bfedc39451a7863917d7fb8c9cfd7d363975bc7203406823c68e86286fe10fe8d6d6dde9b54cb483c6e6ce555342063c7e36a2f96b179a3a421fe8ed

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

Filesize
604KB

MD5
2321ea038dc2d89cbb5bbf02f410efef

SHA1
7eebc989d8d9e72004e8f91a3adadb2f564c2fb9

SHA256
643ccc34c0c879b5b65c05578b644638f4c5f48d5077beb57bb7dd484924fe59

SHA512
146ef645aed6a6b078a1121802f996dc2c6c94154df0c3883d4d55eed3f12c9370e3ba168a0a26c54978fa838b5a921b2e506202305da8922d57591e9d69fcce

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

Filesize
664KB

MD5
eb6c398fdf82e88b934f87c554ce34f2

SHA1
791b33dda27d47f9c34d36862e704a3bed8f6c73

SHA256
10cf6977ee266847c15c16dc0674e2de7ea92baf83f7677ad47fac736dd4e608

SHA512
9ea0253134d4f44584f105da8544f835f3aeb3a7032ba9f993da22c0b978c67078740cbdc8845a98563a50c554b8213dba5e0b120251d7c21179f00b85d6251a

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

Filesize
490KB

MD5
1cb9857984de8786431bdd391dd0276a

SHA1
037b60192819464ea98260269126230cc5649c39

SHA256
289b1dc225a6bd0736e3a3ffc817364437a886670d042d5600f35c77ae822e56

SHA512
95bf88146329ee9f767c0becfbe22232d54c2aec85aae3c088168b78b82568162e11828c03a597740777e76d354f72cb4aa4bc1b4c0a5169523139c5c35e6015

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

Filesize
873KB

MD5
524b437aa00c3d70374c8fd9a54362e9

SHA1
e40b8cb666fa39754c1f6677d9cf6475e5e1ecdc

SHA256
8011c02b255eb67b9a1c3f852374cbb7a454bd35a4925c1e1fb3582c52373d6f

SHA512
4370a186d36716b3c2640b4a17cf6cb25aa2837ef60ddeb603dfe11b81a57001a1f52344c80807984b50729792ccc8c407562db439477250a021b6985ca62706

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

Filesize
1002KB

MD5
fc85b43b5ebeddcc5ce052b6b5bb8e4f

SHA1
689b55a84252b9a6fa151b265d6e505a5053528b

SHA256
aa63f79757b55afac119f1cf3cfada0e606dacc3ec1b2cc2f60077d202cb1987

SHA512
d83119875348f7590050ff7452335474011ae1048ad58576e3116d8d56ed39c7324a674ef65cefd7f7fd363308aad0cb74bd4a1eb1ecf13ff9f1edf5f8730791

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

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

Filesize
527KB

MD5
ac37770df4873cf8a23cf62088acf406

SHA1
02753f0692905c69a4dc0536576978d68440f0e0

SHA256
bb01f056b0292c7e1603b7a0fc3e278cfb2b6868508501fd4b622e6aeccd2920

SHA512
e945a5fe6f87bb176d875a876ac57a235ec849bd5621d8211ed1815972be57a4f833e259077f46d73abfea8cab4a1d9b0458aaba074c7cacf87b90c156b1bd6f

Download Submit
memory/1156-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1156-8-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2404-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/2404-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2404-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2404-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/2404-47-0x0000000000F40000-0x00000000027F5000-memory.dmp

Filesize
24.7MB

Download
memory/2404-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2404-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2404-46-0x000000006FEB0000-0x000000006FF48000-memory.dmp

Filesize
608KB

Download
memory/2404-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2404-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2404-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2404-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2404-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2404-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3740-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download