73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
295s
max time network
305s
platform
windows10-2004_x64
resource
win10v2004-20231215-ja
resource tags

arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
13/02/2024, 20:27

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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
2316	b2e.exe
916	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
916	cpuminer-sse2.exe
916	cpuminer-sse2.exe
916	cpuminer-sse2.exe
916	cpuminer-sse2.exe
916	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3544-9-0x0000000000400000-0x000000000393A000-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 3544 wrote to memory of 2316	3544	batexe.exe	85
PID 3544 wrote to memory of 2316	3544	batexe.exe	85
PID 3544 wrote to memory of 2316	3544	batexe.exe	85
PID 2316 wrote to memory of 3236	2316	b2e.exe	86
PID 2316 wrote to memory of 3236	2316	b2e.exe	86
PID 2316 wrote to memory of 3236	2316	b2e.exe	86
PID 3236 wrote to memory of 916	3236	cmd.exe	89
PID 3236 wrote to memory of 916	3236	cmd.exe	89

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:3544
- C:\Users\Admin\AppData\Local\Temp\776D.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\776D.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\776D.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:2316
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\85E4.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3236
  - - 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:916

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\776D.tmp\b2e.exe

Filesize
2.9MB

MD5
96e462bb5f0478e157eb7a50502aa53d

SHA1
05141f0b806e5901e0538a892d3bf47a8d5c0065

SHA256
49cd37ce474b6519dfda68a61bed9a399cb0a660cfafa6871232afc05ebbe84b

SHA512
b3cbc3d6af144a0425b95258882999d1ada3312502f69d98d31139b1ea3fdaf6b6fb4ea7d2cedc668b0729b01dd9bb4289026e87bb3c8658b3c37eb371cfdcf4

Download Submit
C:\Users\Admin\AppData\Local\Temp\776D.tmp\b2e.exe

Filesize
2.5MB

MD5
1fe2eb522f33b3c6d53b4f76b05b1aa1

SHA1
73a9b0da531ecf71a4cf1414ed3c8e0ac7ce9ab9

SHA256
5ff2605bb293da4eec397f82ecf69cfdea63bf8526195716404150c389ba8cd6

SHA512
b64c17992efa8177732bee4288c1d668264d2d94a103a3274ca99cec517ac7364e6175512d0d9e6b27a193a585aa3f0738c3e787a4503277add8e25c63d2ff3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\776D.tmp\b2e.exe

Filesize
2.9MB

MD5
ffd8faa823f80da919e7f229d951f1e6

SHA1
8ead2dc5daced8c083170d081b9943405d48bf93

SHA256
a952b09614278542adce13a2ba0f01fb31c4906b60d68b155bf7abf0ffde723a

SHA512
b41a46f9fb62a67779a5e9cb51d185843d9d068fe6c00744ae75872a25c6b6ba05d290bd10f0bb053880e231c76821b2a2c334a60361761a1ea93bdd5c2992b3

Download Submit
C:\Users\Admin\AppData\Local\Temp\85E4.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
118KB

MD5
e3d606a3f48e8c2ddf1af0612d588ab3

SHA1
6de80e163f1c95d933019bf28897011b1a58b441

SHA256
b2fe3923a7bb5530c79539fba220c220ed58baf10b83f15c75f1f23a7a51768a

SHA512
7f40c44dc0bb14944ede3747b0dcc413a966f292e891de46fd1ec289669d156b01bf5df434f5762b29dae8e8434637b8ebe3b5e03b9bfe983945ae63aed8b269

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

Filesize
168KB

MD5
9c834fcd6b7d326082a83b6c23e344d9

SHA1
ddf1af8b803e81e7db6d501300d47f1eb32f0a72

SHA256
f2f670b6e2ee21addbcbd651a772645bb3061745553e93077cdfcdafe206382d

SHA512
e5cfbf3a34574260e3b4c12c4d04582a5379af23d2320696961fb283e7efd7001402f30cd83414a2c1665631637dead990af85f924364ef4270e6472b3c7c688

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

Filesize
5KB

MD5
6c490d143cab37c3471a7225a08fc1e5

SHA1
5c55e59318e75e59c162471a3583fb623f0f48e2

SHA256
c4eea8eecb0c26425c833eb295acdca434e96133dd64d415a38e886a79c314f8

SHA512
667831bb30abb26f9f303bdd5bad78e1d6d9a0e6b6ce22bc508a007f7e3508b7bc07cf1731196a1d5dfda69115cb88e47c904a9c64d0f7d2a244bc82f6fa8a78

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
126KB

MD5
9f409c7ccd84cb3d844bd7aca4064d5c

SHA1
0718ad22f9b61b329a64199f3c65f9db00e3a85d

SHA256
8d5bf7bf95f2eaea80795ff070ab6a084e24126541b529268f8ac725cc5642a6

SHA512
5442bb31afe45ef3916d5b06e7a76fd9af703d6402e4266c94c9cd66803bb62ba331c319b41f4b37a6e0827f0312f8be96456f054620eaa100be1a338b0d94f1

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

Filesize
1.2MB

MD5
3c2772dfafe1d9c9d6d01de0360890b5

SHA1
a594cfdcb62e75fa1f8ba5f8f695b86e7a885295

SHA256
b524628aa71369a442005906ec9782a1fcedb5b91bf8d18b4c836a94b71d85fc

SHA512
865a4990ec5d01afe458a203f97d190e3500c0327a4fe761eeb1bec6ea52cec185b8cbd0ebdd83b24e96e1f6b5102dffe5e8baaf3bf39081bc86741fb26dfcc2

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

Filesize
167KB

MD5
ed0b2236e3ea2a6d41cc32e293f65250

SHA1
9fb8e9b327245598e208a2213121236fbc6e0a19

SHA256
c750a994f592cf032bea7263afd722573e72890b0a21241351acab19d300c390

SHA512
30f0ee421462fd8beac9488e2d3fdce83f53d5ed48b55c71bcae98f6c483e5545d3b2e4c0d0b2aa6bc1c6c3b4cde03428417816910d4d93778f69159305afa5f

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

Filesize
1.4MB

MD5
8ef7827630c5936601eebd4f8d25eb2a

SHA1
50be5cdd5eb97d4846bea92ff4b449b0de19303f

SHA256
7940ad0f941ae12801534010a46f56810a5e9ae798aa76264522e91527d8eac4

SHA512
f25e3ad8885222d0d432b98c7a16e42f1529614ee483800a988bfbc324547d9960d9cc3d3c7e47b20cbc1a787c91e4b62bdded9f86d9432a78c2daf0c3950b6a

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
14KB

MD5
57bc28e77ba7f02252d5d1c6ebeb7e33

SHA1
03d31966e052d14ff5f92d69ceacf8fc886e003c

SHA256
094b3dcb3308d87ee8c065d27dc1e0ee818c68d37312bdbc03af9c88f20914aa

SHA512
c11bdf493da9bac705cf4d31330ad4bfe2e93c5aa6c0812c47906645e441981880cd651ab20b53e0e9770053d8e3b5a7acdd515ec74f6e16a8c2cdccf49229d4

Download Submit
memory/916-47-0x0000000001140000-0x00000000029F5000-memory.dmp

Filesize
24.7MB

Download
memory/916-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/916-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/916-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/916-45-0x0000000051D90000-0x0000000051E28000-memory.dmp

Filesize
608KB

Download
memory/916-46-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/916-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/916-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/916-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/916-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/916-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/916-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2316-7-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2316-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3544-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download