73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
299s
max time network
304s
platform
windows10-2004_x64
resource
win10v2004-20240221-ja
resource tags

arch:x64arch:x86image:win10v2004-20240221-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
23/02/2024, 06:06

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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-1-5-21-1414748551-1520717498-2956787782-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1414748551-1520717498-2956787782-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
3848	b2e.exe
4252	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
4252	cpuminer-sse2.exe
4252	cpuminer-sse2.exe
4252	cpuminer-sse2.exe
4252	cpuminer-sse2.exe
4252	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4000-8-0x0000000000400000-0x000000000393A000-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 4000 wrote to memory of 3848	4000	batexe.exe	86
PID 4000 wrote to memory of 3848	4000	batexe.exe	86
PID 4000 wrote to memory of 3848	4000	batexe.exe	86
PID 3848 wrote to memory of 2596	3848	b2e.exe	87
PID 3848 wrote to memory of 2596	3848	b2e.exe	87
PID 3848 wrote to memory of 2596	3848	b2e.exe	87
PID 2596 wrote to memory of 4252	2596	cmd.exe	90
PID 2596 wrote to memory of 4252	2596	cmd.exe	90

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:4000
- C:\Users\Admin\AppData\Local\Temp\9D69.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\9D69.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\9D69.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:3848
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\A42F.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2596
  - - 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:4252

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\9D69.tmp\b2e.exe

Filesize
14.6MB

MD5
33d34a8d494bc39ccc38a05421535e24

SHA1
a3f3c7d6e327686df36ba9e0df0ad8d662acc3b9

SHA256
75a63762d5b09b1aa13a804f398dc143b062076dea99958eb1779d39fed4f5f1

SHA512
f78e2eedd0e356f08a46f9052419a8e0455c6e8da3c9f65085357d38b3f1eeb913afeb1ec8add365b91d04885c9551a15f6be66916e27db80c69b20f26e8264f

Download Submit
C:\Users\Admin\AppData\Local\Temp\9D69.tmp\b2e.exe

Filesize
1.4MB

MD5
fe4bc2bb4397eea601e0fa6c45cc20c6

SHA1
35477fc0a38f9db357a70f9b0573537fca582a9b

SHA256
8852fb3a8294753e6b088d458547feaf54685068ed6bc0dece93f608ab44afa7

SHA512
3759f54232069d2efba631954ff86bbf5ef58a616e4e0109c9ad5fcd632ee97ddf169ebddbe58237dbee36951c8d2e176312abe4e142f636398bff8fc2973bbf

Download Submit
C:\Users\Admin\AppData\Local\Temp\9D69.tmp\b2e.exe

Filesize
832KB

MD5
e1bd95ac3f9c6ce43914de2a53967fee

SHA1
3e03982c075df051d5a8dd837f42873f30483faf

SHA256
45c3475b58fbaa942be0297167c5c3fbbfe7295aa3fcbb4fb61df1348f55c550

SHA512
2166424e86301bbe04fbcce5d0b91562248845c5b1a7e889fee9a95d1c872dd6ea5cc85792b54e6d085095339be2f2b7f30cfd9b40a071b51c96a5009cc96f00

Download Submit
C:\Users\Admin\AppData\Local\Temp\A42F.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
391KB

MD5
f117807262b2186670fa2aa6f6670592

SHA1
6a27815da55b89590a35ccb5849e6e1e4abfeeb1

SHA256
1e70905488bf218674034d1437a46f72b3e5bc6a4de48642998465d35d6b3fec

SHA512
ae5955eae88251c0becd63bdb9ba0c72a87b5eb2bd06c72f863ac2cc9989ab734eab9a00839e57d1eecdf7334de2affd667c3d9f65b3414756db9d20d5f3df53

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

Filesize
281KB

MD5
a8f94e1b76fe12837c91f64622ec6188

SHA1
b45e8e4e5a1d687dc4723fad4ae794b6f3b186a1

SHA256
e4e9faa856dc5b487ede8d4267881cee62952c584c648a209d7458b8451fa3b3

SHA512
53bc1895f6d066e27f7d3b9d21f472007f3fd61a1f288328ef8f7e086a7882662126ec93541ffb68d80a5659e4f97334f988e2512e17c3f539b23f195cd87cf2

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
65KB

MD5
b5ca5920808490c916f0c8e74ad25f14

SHA1
7e1923e075079fe61d6c108213abf88545ec6baf

SHA256
00e015e565c85c63e5f089796e463fff3f0909eb799e4ec7f40bc7477047f010

SHA512
17a459a01078984d99c703220c985c92348d218615569cf6205f76a4625cc28ad48cfa41aa73df748668f802f229e5916612d4500b6e37724edff0f00beb1d97

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\libgcc_s_seh-1.dll

Filesize
65KB

MD5
a0acc4cb6ae4328efbcb698b230b293c

SHA1
40cf6aa55624d471694b6c33f7a222920627022e

SHA256
454b6cc122eaecd93905908a88313b3258e19c06629b82273c751d409f713f75

SHA512
08649678c0ea7fd813db17151be61ada91bd30ba9f7ba1b2ba2c55f0dba920c637c9f5663ff95d764edd900298d9837126a582719403bc9076d45dc02c35e380

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

Filesize
128KB

MD5
9746d1ac79c8b499d8b2224394581fa7

SHA1
36b1985eabfd8131ad9f2b7f69c903a3fce67629

SHA256
77941fbe96e0c797e6cf5419ee32bd3fcee69629cba37750146656a660c37182

SHA512
61a6174e2aced5b85cd614ad2f9d3da24c6b91e1fc04e10ff818222c4323cd043a59708bd35af0de84b004bf492fbc157d72907cd1e7ddf7082fc2a3563ef183

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

Filesize
47KB

MD5
3aa6f8a3d3d8b4879fe607c5d670926e

SHA1
87661095e8f6475cba8193224df6e8bceb4c91fd

SHA256
d010afeea33f2f4713d69ff20e5e07c0c9330b1806637106192a8bdefde527ad

SHA512
9a250294ffeec15744a50caf4640b0fa30f8a3c93379b40927c68008a16e03f36aa5aa1157b543eb95c6e6a42487cb5f3b8f911bca77f66eb117d267b40a8f15

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

Filesize
57KB

MD5
4a91d8f522a86a4a67e44a7667410a6f

SHA1
7ecf2598d4da2b1b105991b2f5a49c8e14e648a4

SHA256
4ecdc95a5d1aac157a46642018b8ed1f005ee2ab6e9ab2bf8f38e961dc37ea4c

SHA512
aa5a94d3acb4c310f0b24d132556ff07ec17bc152e4575c7e3e3d89babc9768ac0be323f3ed89c796d145b28f19a7d8d880721077b4e503a2aa3b8990032f9e3

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

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

Filesize
64KB

MD5
6cccf65bd7d7ff5b53aeb882e15c462c

SHA1
a9822b63ad70c6085ed1deda0fbe4bc5fe555f3d

SHA256
1379cd6111c2c37cf16f2dd9b325118513e85c35543ba45e79deb504dd4c01d2

SHA512
c174b5f8615131c2b86c57aee166744ee1fe02ff7c916195f2fde06684f467545a3fa4f88083335e2045d12727d774279dc8672ec352de3095b729aa5d1dedcb

Download Submit
memory/3848-7-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3848-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4000-8-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/4252-47-0x00000000010B0000-0x0000000002965000-memory.dmp

Filesize
24.7MB

Download
memory/4252-68-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4252-46-0x0000000055A20000-0x0000000055AB8000-memory.dmp

Filesize
608KB

Download
memory/4252-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/4252-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4252-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4252-63-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4252-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/4252-73-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4252-78-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4252-88-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4252-93-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4252-103-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4252-108-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4252-113-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download