73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
311s
max time network
314s
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, 12:32

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

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-1-5-21-3336304223-2978740688-3645194410-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
1792	b2e.exe
2428	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
2428	cpuminer-sse2.exe
2428	cpuminer-sse2.exe
2428	cpuminer-sse2.exe
2428	cpuminer-sse2.exe
2428	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3940-9-0x0000000000400000-0x000000000393A000-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 3940 wrote to memory of 1792	3940	batexe.exe	84
PID 3940 wrote to memory of 1792	3940	batexe.exe	84
PID 3940 wrote to memory of 1792	3940	batexe.exe	84
PID 1792 wrote to memory of 2720	1792	b2e.exe	85
PID 1792 wrote to memory of 2720	1792	b2e.exe	85
PID 1792 wrote to memory of 2720	1792	b2e.exe	85
PID 2720 wrote to memory of 2428	2720	cmd.exe	88
PID 2720 wrote to memory of 2428	2720	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:3940
- C:\Users\Admin\AppData\Local\Temp\BD06.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\BD06.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\BD06.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:1792
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\C592.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2720
  - - 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:2428

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\BD06.tmp\b2e.exe

Filesize
12.1MB

MD5
b51aa8ff424735b09f743b2a3bc9b3fb

SHA1
c6fbaacebac198f5e7a9b421737d96fe4bf3806d

SHA256
d6c4717fc0ea6a485f8dfba549dc65bb569aa45b6e25b9a501e2c3025d1d0a69

SHA512
fee0e47dab46d6f372bda877e7ef2b64e90f215653417ae4293f4cf9ff133956aa0aed77aaabdace9ed0fac6cac0c2e48a81ddb764ab12d779d7f0a24c0aed01

Download Submit
C:\Users\Admin\AppData\Local\Temp\BD06.tmp\b2e.exe

Filesize
10.7MB

MD5
312574f33f84b5dd65195b3a761691c5

SHA1
7de40b1fbbc116a7108ca30d21b85ddbba1985e5

SHA256
c6ab6bf8dade4764f36eaf863c7eed90a40874f1cd02e295233636692e925bab

SHA512
b9d4685ede48a64bffa30be67ff325402da5c4bf6e6742bcc3f1a8cf5bb40598aa51765c64ab18de2368591f96fe8ddaf48a6d512d1128f3809d57e70918fb8e

Download Submit
C:\Users\Admin\AppData\Local\Temp\BD06.tmp\b2e.exe

Filesize
9.2MB

MD5
60f600e0e4d21ad2d3d8dc0c54d1bbe4

SHA1
9a4633586ae43695997fd479844541e5d3da807a

SHA256
fcfc13ac999d76c6c6744bb5c1a4a72d5e16d179a69ff4e5d2c92d1b8867ef07

SHA512
542402f194f21ffe05f8e155fb5616153b7f2544d70d44fec9ccdebe23ce4d62720b2e15abba3598b0869d5e8bdfd8de1fd93f29eec810ae773a54f2fcc1c439

Download Submit
C:\Users\Admin\AppData\Local\Temp\C592.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
3.0MB

MD5
ffc10e79a38e7fa30bcb64bf679d2e8f

SHA1
ca0e83a68ed20315889f5c67ca1fe8641a6d396c

SHA256
c9ef0923e020ff1b9025e83d9accc12c44ec232c05f30eeaf44db0b9e3494e88

SHA512
3fc9ba2a01b8cf2e0956cc3bd4ec49897277b3f9873ffc7d12e371c731a3ec5f3c4abdc9340d77e6574f4d633e579289c2c2f5ed05eade9f6becd2588903840d

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

Filesize
3.1MB

MD5
66d59bc0ec9ee0842f3b2ccd736a9094

SHA1
68c829d0b5f823493b9a1628495c41811b680c44

SHA256
713fca3a1814bcc2a5eea6f4685d2a0f2ff1e3349eab87321c481e9ab3644108

SHA512
8da2a7ec9527f0855dc732242f4767b34052e42c766d00e1f0a2b0bb276ca1008b6504df7c67fe0e5c9e27d1b8821816eb46353f9ba2c2ffdded837e63d2df87

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

Filesize
3.3MB

MD5
2a3f9552202690f74e0b889d301fdc1a

SHA1
0b13a363e56b368f910a64eb9c42789f9ff6b5b5

SHA256
9950fd81c75c71f97feb87e6668e9e86b8f6617b1a6818f7881c01ef8ca64985

SHA512
275d51badef6e89b809c18155482b64749e6761e1d868b660c189089d9e3f4f02c6168e0ae51ed33fa8914bba6557aea8c9bb848f5a12eb9ca3ac884a05b4815

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/1792-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1792-8-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2428-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/2428-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2428-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/2428-46-0x0000000072840000-0x00000000728D8000-memory.dmp

Filesize
608KB

Download
memory/2428-47-0x0000000001110000-0x00000000029C5000-memory.dmp

Filesize
24.7MB

Download
memory/2428-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2428-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2428-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2428-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2428-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2428-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2428-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2428-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2428-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2428-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2428-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3940-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download