73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
294s
max time network
298s
platform
windows10-2004_x64
resource
win10v2004-20231222-ja
resource tags

arch:x64arch:x86image:win10v2004-20231222-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
17/02/2024, 12:38

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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-1-5-21-3803511929-1339359695-2191195476-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
2144	b2e.exe
572	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
572	cpuminer-sse2.exe
572	cpuminer-sse2.exe
572	cpuminer-sse2.exe
572	cpuminer-sse2.exe
572	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/8-9-0x0000000000400000-0x000000000393A000-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 8 wrote to memory of 2144	8	batexe.exe	84
PID 8 wrote to memory of 2144	8	batexe.exe	84
PID 8 wrote to memory of 2144	8	batexe.exe	84
PID 2144 wrote to memory of 248	2144	b2e.exe	85
PID 2144 wrote to memory of 248	2144	b2e.exe	85
PID 2144 wrote to memory of 248	2144	b2e.exe	85
PID 248 wrote to memory of 572	248	cmd.exe	88
PID 248 wrote to memory of 572	248	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:8
- C:\Users\Admin\AppData\Local\Temp\9E53.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\9E53.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\9E53.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:2144
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\A1ED.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:248
  - - 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:572

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\9E53.tmp\b2e.exe

Filesize
22.1MB

MD5
1a9f9aa17a4be10c94b6047b29a64b56

SHA1
641542545a8207d35faea6b95880691195ff778a

SHA256
1e3e048fd5d83fe6949b15fe9c602487303c17d0b5faca728cb2e688117a0dda

SHA512
d64dff74d2449b71a05aa88ee736f905f2daf65d3e68805bb2b10a9af8d357f333f1dc2f470abf4d187ef7c70f9de64d04655e09c34ca100a6346bf83357ce96

Download Submit
C:\Users\Admin\AppData\Local\Temp\9E53.tmp\b2e.exe

Filesize
6.6MB

MD5
6e798356a224fa4fb1f4e625e316a342

SHA1
50d24189d987ec4ac8dffcd3e75edad9e7e3090b

SHA256
e721fc29f233301d719adad246e524973c0290891ba80c2a61997830d3fede61

SHA512
5f4b3e60e89faba1206e2374690cd11d167a7fbbaaa01ee978f7e82187d5acbd1e6d145e67d1070bdcea08213e25ccf0616500ac2ed15021270e012f26248ff5

Download Submit
C:\Users\Admin\AppData\Local\Temp\9E53.tmp\b2e.exe

Filesize
7.2MB

MD5
4967504f7e39ebb610d21a73330149a1

SHA1
d1a656e7c48c8f960eb4a74dee9fdcfde79fe4fa

SHA256
6692c3be3342028f9bc4c512b1f240be3ab566d52f2b780a7bdf6b17adc0b19b

SHA512
d11b6a02250af2d01b7e684cfac77ae6da3ee87a5db2e2cf146c950c9aa3f865e084acfeef37fda5aef326b4025b8d55fcebc7c9fe58405e71257121746ef51f

Download Submit
C:\Users\Admin\AppData\Local\Temp\A1ED.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\cpuminer-sse2.exe

Filesize
1.2MB

MD5
2633965a268e019d86fced72bea5847a

SHA1
30fca8db1f376f9c03da33b329ab7667830db027

SHA256
2388ecfb47e99f9b705fd8411c899edb7ebc7879922887e5531dbe95736c9d17

SHA512
a2209e2efbf97d79f22918edf3abb4401b9a52821b606cdf454bd4cedfbbe6d06348f94e50ee08610f866106572df548d2079d81eeeab3ec96549a399949756c

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
2.1MB

MD5
c7c01f0f5c7b758984dfdb960a4bd5b5

SHA1
880255347cffc276428075849a9928fa557ef0e0

SHA256
addb268de6d08b397d947bea033c387d900db9844479c59e67fa667418eda546

SHA512
f3b5bb67285f710682c17bd5b1021b10d4cbde87f771c44a509961a71b251a3a03f451795472ce375cf3bee665ef51b76b8dcac5e6f8f183c4474bf2095933eb

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

Filesize
2.8MB

MD5
d68a54ba7fa9f8ef932e0113263e2eb6

SHA1
5bd29d1782cfcbf991513053bdfa362b3476afa4

SHA256
67dc845b961e5517c34428517685dfbf35540d5a00be1f44402a4d639e3aea8d

SHA512
61c76bfb0b149f7fb3703f8d4d3cd9d7e132fe6354bbc666b098c8fc729511fdce05b33098c1415fb7880d6733a9742a24c5afccb517c667aae0e0490e078ecf

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

Filesize
2.6MB

MD5
628de9b5180bb0b98ab00e3b7a47d692

SHA1
eace8cdd08257cf32843f851ef4ad1f26c4e3041

SHA256
48306dd98ca97ae001014f1b8b38c72a7fbaefe3e71f46bf536119515f52be30

SHA512
4495bda32c0cb25c90e796d6c8270d2a23d98efb7e66bb9c77d9dcf112a9903a8a91994559f2bf87ef9aa3557645e4defd175506f4d4337531492e3b04cb53ef

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/8-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/572-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/572-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/572-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/572-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/572-46-0x000000005FC20000-0x000000005FCB8000-memory.dmp

Filesize
608KB

Download
memory/572-47-0x0000000000F40000-0x00000000027F5000-memory.dmp

Filesize
24.7MB

Download
memory/572-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/572-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/572-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/572-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/572-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/572-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/572-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/572-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/572-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/572-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2144-8-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2144-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download