73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
298s
max time network
306s
platform
windows10-2004_x64
resource
win10v2004-20231215-ja
resource tags

arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
20/02/2024, 02:55

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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-1-5-21-983843758-932321429-1636175382-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
2332	b2e.exe
3672	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
3672	cpuminer-sse2.exe
3672	cpuminer-sse2.exe
3672	cpuminer-sse2.exe
3672	cpuminer-sse2.exe
3672	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3216-9-0x0000000000400000-0x000000000393A000-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 3216 wrote to memory of 2332	3216	batexe.exe	84
PID 3216 wrote to memory of 2332	3216	batexe.exe	84
PID 3216 wrote to memory of 2332	3216	batexe.exe	84
PID 2332 wrote to memory of 3408	2332	b2e.exe	85
PID 2332 wrote to memory of 3408	2332	b2e.exe	85
PID 2332 wrote to memory of 3408	2332	b2e.exe	85
PID 3408 wrote to memory of 3672	3408	cmd.exe	88
PID 3408 wrote to memory of 3672	3408	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:3216
- C:\Users\Admin\AppData\Local\Temp\8117.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\8117.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\8117.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:2332
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\8925.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3408
  - - 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:3672

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\8117.tmp\b2e.exe

Filesize
7.7MB

MD5
c481314aca91e07e92adb4bda5a7a641

SHA1
55dcf89aa6222e38c231881c08f31d2a11287d22

SHA256
6c8c9f75e9a30f724af13743c4071c921664a4180ffdbbfdda92caa9c30b9aeb

SHA512
acc583fe9295d6b5e4bd52a93b8d124416f4e39b4db069ed00ccb2df3d6bf3bf857e1824f142404d7d9a9a5d53067f55c653bcbd9b7050d6a6eb5002f5a3f7ba

Download Submit
C:\Users\Admin\AppData\Local\Temp\8117.tmp\b2e.exe

Filesize
5.4MB

MD5
5735a02f140c1cda1f50b7ecc5490c71

SHA1
b695fbca32f259129dc6c266aa0b3a9825a8bae7

SHA256
a4c55dee06b9ee20c1ed6cee566c3e38eb0d54feba6b4c93cb3c5730b1a69b51

SHA512
9635eb84b20c36a553db97987a5956cbd2a09b19a5cd2ed6a84f81b3bed0d31823224e4a8f307e17481557f2de3c5f37290b9dae71e26106df831ace43b088bd

Download Submit
C:\Users\Admin\AppData\Local\Temp\8117.tmp\b2e.exe

Filesize
5.2MB

MD5
1eb6b0c47afcd86ab146befc84fd3ff0

SHA1
90351be5628e8a96434b32e4946021303fd4f2e8

SHA256
94c0d448fad4082a0c1a7fe41cc44d9d84ee64f58b0399323a2d33b9c6bae5f9

SHA512
39ebf7f2782322f00f06555469397b620f1c458d953d82232188d6eb089c29fb05d764cb3fa633f8e76992c89f094254ed6739a35270d6bca416e6fa5dd2185b

Download Submit
C:\Users\Admin\AppData\Local\Temp\8925.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
2.0MB

MD5
5ec13eb34ed392073583d50ec51c0481

SHA1
c2d38393af5af9d1e14e12b0fcfe73b48127f217

SHA256
12070a49b3ee218e79e06af3f38c3d9c47559962369d1fab4181f55dc3315ae1

SHA512
0d7b4d683edd9dbe864b3a064f8cb6985b1bffe9ff2faf376d9e2b307ffae20b44ac0814dd1289323da73e262c39ed9d64bdf085a6e698a2605fa6b8d8963bf5

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

Filesize
4.6MB

MD5
b44ee5ae2a08a20acb5f3b26fe8ca1ff

SHA1
9ed6b4c1bab43dd7b93723f868337f15455c1ef1

SHA256
3e35332ddd0fadf42f82e2eb711eedfa0834e1eb6295286dfe09457ef6d1ae80

SHA512
f6548c19009ec0d5c626774508f1784c4bcf1e75f7a91cb0154684e46b9ee91cf711bbcd75ca9a493a9394f342361b1e87acc0be0a6cd4020fbe14cae73e23b9

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

Filesize
4.1MB

MD5
2295d6a685f42824b7dedbc904a784f0

SHA1
77df98bdc388a8afeca8f70b9da0784c10d6fbbb

SHA256
93c01636da09668dbd29c10494d69ebd797b01bb8c5c598db324362353bbfd57

SHA512
509de4f64d287a6465500e1f4094aa77dcb0ed9f1d7effe211190c1e4fdbf9371de3d9e1e8e29aba097f5eef21c1f2d668942071131a081f3b4f82f45320af9b

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/2332-8-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2332-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3216-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/3672-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/3672-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/3672-46-0x000000005CF90000-0x000000005D028000-memory.dmp

Filesize
608KB

Download
memory/3672-47-0x0000000001080000-0x0000000002935000-memory.dmp

Filesize
24.7MB

Download
memory/3672-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3672-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3672-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3672-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3672-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3672-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3672-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3672-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3672-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3672-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download