73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
296s
max time network
300s
platform
windows10-2004_x64
resource
win10v2004-20231215-ja
resource tags

arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
14-02-2024 09:41

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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-1-5-21-1815711207-1844170477-3539718864-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
1692	b2e.exe
2472	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
2472	cpuminer-sse2.exe
2472	cpuminer-sse2.exe
2472	cpuminer-sse2.exe
2472	cpuminer-sse2.exe
2472	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1156-9-0x0000000000400000-0x000000000393A000-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 1156 wrote to memory of 1692	1156	batexe.exe	83
PID 1156 wrote to memory of 1692	1156	batexe.exe	83
PID 1156 wrote to memory of 1692	1156	batexe.exe	83
PID 1692 wrote to memory of 4260	1692	b2e.exe	84
PID 1692 wrote to memory of 4260	1692	b2e.exe	84
PID 1692 wrote to memory of 4260	1692	b2e.exe	84
PID 4260 wrote to memory of 2472	4260	cmd.exe	87
PID 4260 wrote to memory of 2472	4260	cmd.exe	87

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:1156
- C:\Users\Admin\AppData\Local\Temp\8B58.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\8B58.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\8B58.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:1692
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\927C.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4260
  - - 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:2472

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\8B58.tmp\b2e.exe

Filesize
9.4MB

MD5
2d9a60d07bd1653618aa5b57a3008d31

SHA1
c0d46ccb04c0b37dbd162aacb0622310485f2765

SHA256
ec3cff68ab2dfe52cd632276babfeccbd6e3ac4ff47269b94b4af996b0108191

SHA512
775678d1f3de53f24c6bbd03072077a81768efe664e7bb9d27e194eadf8b0ac426a4cf12830855adb81c117e65bd99d8d275dab38790690d4e4d233356c66710

Download Submit
C:\Users\Admin\AppData\Local\Temp\8B58.tmp\b2e.exe

Filesize
3.9MB

MD5
d7545b22b0ac677b1a2ab70e56aeb0d6

SHA1
59ed2eb65a0f8d5d009ad4c6018e1d1dee15e6dc

SHA256
ab8912835d330141e52a854ec34ff5842d50ba08f6179972cf5f6914593e6eb4

SHA512
cc87612d2d548e6be0ef5650c32cf1030ce9c52ef9c8b1352cdeaf0730b228424a3d77dc4d9db4b3200bce79527d708bfce5d90a94f52dc9ef04f7f6b1f87a50

Download Submit
C:\Users\Admin\AppData\Local\Temp\8B58.tmp\b2e.exe

Filesize
3.1MB

MD5
51bce6341e3a1720cec57dd86a0e6dce

SHA1
8609f42ce2d4916e9987345351d101f51e7567a6

SHA256
4caabcfafab5fc7bdff11e948501bb1b4d8635c9d1be87511e9c7b886c4c5bc4

SHA512
23532c07b88b51504660316419533bd28037bd7dea4528e920111bdde2d2a8fb87e0444e15f4039d2a64d90293395aa621fe9336e825a94d7fbb667a65cd0400

Download Submit
C:\Users\Admin\AppData\Local\Temp\927C.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
1.6MB

MD5
d5c455d8cf9b0604ba9dd77ed3e33a3c

SHA1
b67dc6d6915b2dfd5fd4baad59ce4d6485c16966

SHA256
09682821feb6ebb656b43d03d302eba69e5524c0d79d1cb696d0a72a9720d435

SHA512
db9ed8824fb8918eaf1e219976bf0a5b754e8575a863c1a40704ebba52d897563c2441339d40504200f1605ae629de3b8dcd4018c7a0e3ec6354876eda109a49

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

Filesize
1.2MB

MD5
842a89f6199ba1bf917f1d08c0056c4c

SHA1
b263e4fbe46f717028bb9fabc943416414a19c8b

SHA256
f31c27c0e126714bb8019871f1eedf9aee8e5a1ff9f5f7d7ec93d45be5adb5fe

SHA512
005a2071f07816d5148572874496b7efeaa8ba6a2794ea780c0a8a73e2fc6c756b156cc9086ce2edba06011b97b76a687477cfcc082932c8c2edf1499346c9c0

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

Filesize
548KB

MD5
f8fccf46257f521a349f421976a66e10

SHA1
3cefd32b2b60fc0fc33b24a734abd04a023acb95

SHA256
5eab51ee858458c1c1315e080b18b1b3f949d5ad3fbb0be94cf159823ad7d207

SHA512
c279d169a0f48223f9451589d994eff1b5b09f019e0157d8a7ba56a7a26df297b0e0701e607a98afaee355b793f89e56b27160fc6e717a9d5c8e8776fafa484b

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
1.7MB

MD5
c1f4d36ec193a0aa87eb98ae1c2479ea

SHA1
65130b351456a2c963d4647e24e08c45ef55a98e

SHA256
efba989706348244c46a8d99aef34eee66940d9dd603171915560244c6c06b67

SHA512
e167f9d610023f8b647b0fee4ce42bf716b131b32f085d0caa20bb1e406162dce3d5eb1faa975c463670d7d89961559d5c7ee7a4550916f3e6c792def34bf4f9

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

Filesize
1.4MB

MD5
625b29078b235382a1592abfc29eb503

SHA1
bcc87ee51ea30e98130a68a84a8d02fdd088b424

SHA256
2d2635e20240e34c636edf5b7d4e51883dcc0667d8168091bacf17de9c82d58c

SHA512
2aa6e03c8e187f46139f168a85f98787e22824fedd88a02c1656227e95ad5673119306f6e03ba89b518212e7de921ad90cb623b5206ee8e231645ee6477f7a37

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

Filesize
1.7MB

MD5
44418a381e85f5ad9790bb857c6ce8b0

SHA1
49f8c0a6833aac49e85ac9ba7f7ea50aaa29326b

SHA256
a61a05948360e27a0acac418916e18c047361e703ff4d0353ecfb29c12e858b3

SHA512
ab378288a02cb89cb8976d1aed3778f5a5a19909d8feab5852f92feb3760f2d690fe85cf695170083ffca37c3c378ccd07107a8db2af1cb9cd82246fc13958ec

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/1156-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/1692-8-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1692-58-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2472-46-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/2472-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2472-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/2472-47-0x0000000001080000-0x0000000002935000-memory.dmp

Filesize
24.7MB

Download
memory/2472-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2472-53-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2472-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2472-45-0x0000000070B60000-0x0000000070BF8000-memory.dmp

Filesize
608KB

Download
memory/2472-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2472-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2472-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2472-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2472-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2472-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2472-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download