73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
309s
max time network
334s
platform
windows10-2004_x64
resource
win10v2004-20231215-ja
resource tags

arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
12/02/2024, 03:05

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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-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\International\Geo\Nation	b2e.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\International\Geo\Nation	batexe.exe

Executes dropped EXE 2 IoCs

pid	Process
4884	b2e.exe
5800	cpuminer-sse2.exe

Loads dropped DLL 6 IoCs

pid	Process
5800	cpuminer-sse2.exe
5800	cpuminer-sse2.exe
5800	cpuminer-sse2.exe
5800	cpuminer-sse2.exe
5800	cpuminer-sse2.exe
5800	cpuminer-sse2.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/6116-0-0x0000000000400000-0x000000000393A000-memory.dmp	upx
behavioral2/memory/6116-2-0x0000000000400000-0x000000000393A000-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 6116 wrote to memory of 4884	6116	batexe.exe	87
PID 6116 wrote to memory of 4884	6116	batexe.exe	87
PID 6116 wrote to memory of 4884	6116	batexe.exe	87
PID 4884 wrote to memory of 5220	4884	b2e.exe	88
PID 4884 wrote to memory of 5220	4884	b2e.exe	88
PID 4884 wrote to memory of 5220	4884	b2e.exe	88
PID 5220 wrote to memory of 5800	5220	cmd.exe	92
PID 5220 wrote to memory of 5800	5220	cmd.exe	92

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:6116
- C:\Users\Admin\AppData\Local\Temp\C0DA.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\C0DA.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\C0DA.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:4884
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\7565.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:5220
  - - 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:5800

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\7565.tmp\batchfile.bat

Filesize
136B

MD5
8ea7ac72a10251ecfb42ef4a88bd330a

SHA1
c30f6af73a42c0cc89bd20fe95f9159d6f0756c5

SHA256
65e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9

SHA512
a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0

Download Submit
C:\Users\Admin\AppData\Local\Temp\C0DA.tmp\b2e.exe

Filesize
4.7MB

MD5
2f7f9b106bc7fe1781ce74d1b0a31cd6

SHA1
7aaf13c359924c2e830bd3096b20c1a1ae00947d

SHA256
84b042aeb4d80d3460a6eb58a40f10c310689da23651c346863c00ccbd40df1d

SHA512
81b9a0789c441e4ded757544c81d0df2c8d1ab316286e2812ab91041759a5fc544a974e773149e2214be455946e6546748872eef3e2fa4d4530e70610c9bf092

Download Submit
C:\Users\Admin\AppData\Local\Temp\C0DA.tmp\b2e.exe

Filesize
5.9MB

MD5
cc134c9c7c5e714b01be9707e037fc95

SHA1
2284cea08a41177d69b6a5d90bb172cc4069a132

SHA256
3ee79cb08637c321367407f0f8a029e894a245c98b0c281cd850c920256e18c6

SHA512
8af91fe9bdb439cf37eb47dfa5324fdc29e69f49d08189f94a2284a3708789cf03cecce3df7e9a2df3de5e3ad0409da3f0765239394d927d82974711b4ec856c

Download Submit
C:\Users\Admin\AppData\Local\Temp\C0DA.tmp\b2e.exe

Filesize
8.6MB

MD5
d71c9186f7488c0cf5c107f3f0f1103d

SHA1
a8236c84ec7f366dc5cb4017f47b01fccf395466

SHA256
ffdb1e15fac6afb4ecabff1ae9ae7881a55d92571125631f9e16055d2a721d2d

SHA512
02f088844722e086227be7ebefe679d7070d77b06d4021c67faabdb4a543b1beb51330290fb011dc360486f503a7ad032ee77a2ffbb8f911bc398ef022f547eb

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

Filesize
272KB

MD5
698d92af1f08b1380062cabd8a94b961

SHA1
e6173ca8128904ff7613f031460a09e448f281d0

SHA256
6adc914499a2fa7aa013eb19c3f39e644555855bf4acbfd1f8bd6b04884be9e3

SHA512
b9eba3ff231876761b4f2a4cdaa1a235de3b2b911e02131ca3f40c513e4f4bec98c180080462ef13602fd6881f82c6abe5876cfdf618c0bbdfed3652f8d1a4ef

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

Filesize
618KB

MD5
752bca37bb997bf8d2149c5be3e71b0a

SHA1
51463602360d3f69f1cae798c55a47a9201fd3ed

SHA256
743b7717201a4e1e63aced22dbd67923048519335ee89af5f19c23d0756a6dd3

SHA512
036e170dd8e58452255c1ace6d04aa9443248507cdf2ff5d896e9c68f02d732fd4fc2accd4eefc466ba7ceead8ca837002157ee0c84ada5469870ade19251de6

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
400KB

MD5
af01c89880a124aeeb0747852f6e1393

SHA1
2a9f0eabe6dce46f6fbb6ea427348db88fe0d763

SHA256
649f9284858ec8e0b3741f341c0455a02c224158021929384cab58b3dd19ccd5

SHA512
7de723a2c7e4222023e77698a29546b74ffcfe3069d2b0ff8cc413f6a49065a25d65de33599362ebfbe381c17631535fbcaedd15953cca6e931d137b1afcd2d5

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

Filesize
838KB

MD5
deacb35199e1692dad6909c52a641a23

SHA1
3a59d1aac831dc04c7994727c0fc92b3a2ed1a37

SHA256
0bc78edbbe86a521cde20f69ab6f2e1be4b0b24f99cd9d04075cf5b559e2f0fa

SHA512
362780b1173202032291c39ca82f76a337dcc734276680a966589d5b04979ba88171ae7adb7c1a4b113af8102428e23196b485333fe6951d72bcccd573e3a4ec

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

Filesize
906KB

MD5
147a987d83fa68c0fc8ec3dca1c89e6f

SHA1
a0b3ddd31663b9553a90ace13b803688acd6ec7e

SHA256
b7fc34392d613b89f74766bc8a30a546a2c22494aa53b62d171511181d679d2f

SHA512
8cd6f8f6335e2261fbd87428653cb1e542f8051da99a3d3878a6679c3f6bdf7a5b93e1c1cb128ee49344be18afc7a223be7731a94401eff3859ce5979d299acf

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

Filesize
780KB

MD5
39d959f4758de4a8d7115787e2a15c07

SHA1
444a92835c32e9374317f8002e77330d861667b4

SHA256
aabab70eda977998a479162829535e83772b5cf25a1fa47691d50cf9ec855cf9

SHA512
ba27e5916eea912c6f0686e8b8453efe2fe6da65435703810419b3886c1cb0cc8ac7a8630f05cbb3899e61d2179986b9c6268a25e762f478d0e96af6833a021d

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

Filesize
549KB

MD5
43799d1c3b5aa5510ca6f570dd9ccd8f

SHA1
46c6abc53c5672b4bdd4b302212777840a07a107

SHA256
b4ef0fea202e1736855ed84eff32fc573b8dc3f1b5c0eba01aa4d872540dd54d

SHA512
6370595e4688372c8915d167dd81a1fdac1a1e08d6ecc408ba8dc052acf0bf913b7b52af0523dfe20a278d507a25558bf8a726a21c034a17cca92028ccd9dfe8

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

Filesize
919KB

MD5
adc5424bc0a66b2fb2d360be1d2f20c9

SHA1
c51da4f6fc1b9a6315fe52c273178024f89eb8e0

SHA256
7f0012a2677a28747dd98538ee0a850d431dcbef0bcda591c15f81e46607acdd

SHA512
aea95531ea8a8551de484603a5cba5e825dc6a92bb5d0060006841acb7516e05fc2af23ea6996d8497e16d4995853803e6160c978021dced33802741784e7bc5

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

Filesize
375KB

MD5
3c4b85741b2752584a81382d30301d35

SHA1
c4bbf9092d501f625227873e537f33a863f06a76

SHA256
b88656700097a9465f11d61b7cc359fe339cc07656bc386e2968176f15095d88

SHA512
fee7b7ed6a37e7b98debd063b5c360725476ce7ee7a0f5dea64057e682ae15f57015cc08f6217e952630485b49aadccd8deb3788949952cc709e50d8db37c9d4

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/4884-60-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4884-12-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/5800-52-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/5800-85-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5800-50-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5800-47-0x0000000000870000-0x000000000092C000-memory.dmp

Filesize
752KB

Download
memory/5800-54-0x0000000065FD0000-0x0000000066068000-memory.dmp

Filesize
608KB

Download
memory/5800-53-0x0000000000870000-0x000000000092C000-memory.dmp

Filesize
752KB

Download
memory/5800-51-0x000000006FC40000-0x00000000714F5000-memory.dmp

Filesize
24.7MB

Download
memory/5800-115-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5800-70-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5800-80-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5800-110-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5800-95-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5800-100-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5800-105-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/6116-0-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/6116-2-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download