73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
294s
max time network
297s
platform
windows10-2004_x64
resource
win10v2004-20240221-ja
resource tags

arch:x64arch:x86image:win10v2004-20240221-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
22/02/2024, 03:55

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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-1-5-21-1712835645-2080934712-2142796781-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1712835645-2080934712-2142796781-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
524	b2e.exe
3224	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
3224	cpuminer-sse2.exe
3224	cpuminer-sse2.exe
3224	cpuminer-sse2.exe
3224	cpuminer-sse2.exe
3224	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4756-9-0x0000000000400000-0x000000000393A000-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 4756 wrote to memory of 524	4756	batexe.exe	87
PID 4756 wrote to memory of 524	4756	batexe.exe	87
PID 4756 wrote to memory of 524	4756	batexe.exe	87
PID 524 wrote to memory of 4216	524	b2e.exe	88
PID 524 wrote to memory of 4216	524	b2e.exe	88
PID 524 wrote to memory of 4216	524	b2e.exe	88
PID 4216 wrote to memory of 3224	4216	cmd.exe	91
PID 4216 wrote to memory of 3224	4216	cmd.exe	91

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:4756
- C:\Users\Admin\AppData\Local\Temp\5ED9.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\5ED9.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\5ED9.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:524
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\61C7.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4216
  - - 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:3224

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\5ED9.tmp\b2e.exe

Filesize
21.9MB

MD5
b278b0151f1194e13a572aa783f24b6e

SHA1
542be004ce798a451ca750869d42a583a742c106

SHA256
e8539044e051ff2016a4977b02f13fb6ff2aa3103334da445de5d4b46cf7ea10

SHA512
7eaf43dd8ee0ea82cc9566144b5f5fcb8627f5c4d0a94163ffd8c7830a6fc8cfd3702e84501843487eb803b221ad489a1a602f14458ba8c4bfcdcd2357df5fc9

Download Submit
C:\Users\Admin\AppData\Local\Temp\5ED9.tmp\b2e.exe

Filesize
11.7MB

MD5
f1124216db5ee64e37c65e764883ab5c

SHA1
9868ce008a2cbf76ae77bcd0259e906bdc4c613a

SHA256
a038627a5654a005cf36166b0dd8cfbb35e673418190f05f3b9a4baff8b413f6

SHA512
174cc32b40d9028c40138af70865de30f9908578b5560a7b482ac654af771125d23d4548443161707c7655856f9ba1696179712e3a11cb37d5206ca0cd7ed0db

Download Submit
C:\Users\Admin\AppData\Local\Temp\5ED9.tmp\b2e.exe

Filesize
9.6MB

MD5
680c63da12f22bfe40ae4fbf05d007e3

SHA1
78b4fab8ed04f533bbdbff462370db6296c1ecd7

SHA256
d1818b365178b7aabfbb10698f02431aa77c05845da11446cdd225d3afcd1219

SHA512
6d1c275169106517ab4401031944a300866e28455b65c77368648d705af2cb68dd19655acd9a7e029d5a759688052cf0881c225adaeb100a81c461d95427d7a9

Download Submit
C:\Users\Admin\AppData\Local\Temp\61C7.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\cpuminer-sse2.exe

Filesize
1.7MB

MD5
026a9b762bb2942950787afb357b4e35

SHA1
ecc0b445dc6a2058c299513cd2b1edaf8055101f

SHA256
ca75dbce1399e065f14acedff75c7188ed513cd05a7aeda0e496591aed467892

SHA512
814cb7642197f9031241f35d2d869a8be49e5e2e4e76693e933f226e7f23b87d7af4646df2b5439e4f081e86b6541192d109086c46bec810c553999491ca00fa

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
1.6MB

MD5
9966f150fbdc758f315f89254d8d7a13

SHA1
feecfc66f79a21fd1e6ab3c17dbf0e9a989b6f6f

SHA256
b0571d4dcb38ba4e96d1915a2b00f36f8a87423273d02c8d32f871cb2df58f50

SHA512
6367317191ec559a4467aaede96789b859ae9bbf1938a37bbcd6e8f3a03a1d96f8687b1189d24a97cbdb34e9c1adb9b0ebf2a89c9bbd24b98dcc53052aaf142b

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

Filesize
1.4MB

MD5
43ba74c47ea01b99876151d6718e9dee

SHA1
3fdfff6e8858c3c717e44ff9ebea8953c803c8d4

SHA256
4eb54e09f3e8f60b2d5f38ca675306d6e36de54e4c8d01bd1033d258bf5a5b91

SHA512
77d6e29360d04e9d32953be182412ccec16374bf3046850af0257111aeca25d2a73ab18f94703d1db971c1c71a69705436e4ca73e934cac233374f3b1ed1d656

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

Filesize
1.5MB

MD5
25a1bd8076b99d58879d1a896ba8fb17

SHA1
c57b757a2239110174d547399d3d841b1106200c

SHA256
6ebc1f030d3bf49c96e331ebeddfae6a46c4f5d23ae660db7a080b0539c48ffd

SHA512
6f1672cc4f73feb6302b7a84aa79b0aeb01b7a37e99370aa33219d3991e853072e7ff96fe4b565544a8c35ef801db8a27f1812a853b6033b4f4556e15f4844d4

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

Filesize
284KB

MD5
9918d80c225e62a705e62b36a9a0661f

SHA1
e673fc62b1467098dc0e63ff6e8f232dd4ef7d70

SHA256
f4f2c7376f764bbd695a98fa0ff5bbb56f72cb5c3f0f6b0b9068f85a6b842d0e

SHA512
2841274c29f7a826a7edc83fe853293f669cdbbbe91dc50bdc6d2a32bdac279a10769775d1886d3eadb8cc63c6479696e95fc14c76c6ab7c2ffa4f2ccc387520

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/524-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/524-8-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3224-46-0x0000000073C10000-0x0000000073CA8000-memory.dmp

Filesize
608KB

Download
memory/3224-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/3224-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/3224-47-0x0000000001120000-0x00000000029D5000-memory.dmp

Filesize
24.7MB

Download
memory/3224-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3224-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3224-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3224-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3224-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3224-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3224-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3224-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4756-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download