73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
292s
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
17/02/2024, 13:27

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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
4232	b2e.exe
3864	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
3864	cpuminer-sse2.exe
3864	cpuminer-sse2.exe
3864	cpuminer-sse2.exe
3864	cpuminer-sse2.exe
3864	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2324-9-0x0000000000400000-0x000000000393A000-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 2324 wrote to memory of 4232	2324	batexe.exe	85
PID 2324 wrote to memory of 4232	2324	batexe.exe	85
PID 2324 wrote to memory of 4232	2324	batexe.exe	85
PID 4232 wrote to memory of 1140	4232	b2e.exe	86
PID 4232 wrote to memory of 1140	4232	b2e.exe	86
PID 4232 wrote to memory of 1140	4232	b2e.exe	86
PID 1140 wrote to memory of 3864	1140	cmd.exe	89
PID 1140 wrote to memory of 3864	1140	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:2324
- C:\Users\Admin\AppData\Local\Temp\69D1.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\69D1.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\69D1.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:4232
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\7990.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1140
  - - 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:3864

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\69D1.tmp\b2e.exe

Filesize
10.1MB

MD5
0bb027e79fd3a3a15231fc456af0996d

SHA1
76bbfdeb6472a8dd30c672043c58a4c9c74062fd

SHA256
ab1029dc04f8c8125f4fe23a1a12ee4ea0812d4ceb2aebab13907ffc2791e693

SHA512
1409bea5af0220f3462be616afe8dd5849e945fedcbeb738d70e60820ac04f9df1215717d65bd84c3beeeb560447eefdd43743e1792e6709d726d645979146b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\69D1.tmp\b2e.exe

Filesize
1.1MB

MD5
a43a8e689cd5eb2690d211c1d48e729a

SHA1
92acd696234142bf22c8b5f1c1af459f38dc3bf4

SHA256
de564130f2706db8cccf91eb5cda9c55b9cb1cf5c775c3eee2d27c4c63ae5adc

SHA512
d804a9846c745cebd70e25fc740f2d8ab555e3b66ec9a1199539d08a0bf9c7cc4d2122eb5fb65ad6192835649fc0cc55f08ea2572c131c6b1931be3d30991182

Download Submit
C:\Users\Admin\AppData\Local\Temp\69D1.tmp\b2e.exe

Filesize
3.0MB

MD5
42e52d2aa6e0aa4e0a6cb435f3e72e32

SHA1
904d518be9644114eda76add80ccf585ee238731

SHA256
4f8c614822cb12e7405d484d8ef1c5796fe1002f4e20867e761623d6108bd5ed

SHA512
c5bdbe9278322b817f6744ed51e93d2a5a32b7285a5d8506bd7d6578fd432f43caec54c5ae81074a06b8c2b4a36ad5ee4bb6e817698252ec8df1406ee68916e4

Download Submit
C:\Users\Admin\AppData\Local\Temp\7990.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
1.2MB

MD5
7de42292360de1e074e874c8604d7c62

SHA1
2c631e8d81d2688897241b026d8524db58c0d2cf

SHA256
0537a1d0c3e19b704ac2a4e88bd3784d49ea0996eafa0eea31af6ddba9fd7e7d

SHA512
1363f7264b2aeb0d93803daac616d8cdc75071e4f392db927c0f7c2ce2936c7c8ce783f5e0601f5f8f088029977768b2f0fd83b292016210a0cb66614a785eed

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

Filesize
1.5MB

MD5
4ff74831f154773ce0f6437abfd0ba4f

SHA1
b9ac1e63975ff7494e0f0ffb5146be8ed86d6e2c

SHA256
df9b335bb9a475519b633674179aa216bf844b371df7b3c5823bae50d892e7ec

SHA512
b972dda46990ebe84c68988a927ce74d57c0d75ba297d5ef1f938cd10eb8135a74e0dd5f97e0eea7a8301e6376ca90cab6782a8c8f3c7ef4abfef1eb3a08a524

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
1003KB

MD5
1912eb48eb33112fb73f696e2fa9c1d9

SHA1
183f02c97a2a7ed91f875d98b05f9ea911a26ff1

SHA256
397e5aaedf6c4ef72a4354670c75b42a01140e1b9810e297ffe2269418ab5c5c

SHA512
85fbc01cb32076db39cedc95e4f6e9d8f12122ce6e8d1970eba9486eaaa4baf2a26d6794b4cd0bf02d868a1e34a6a0ec4d7e34a8a42b32282fe66675753122a1

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

Filesize
1.1MB

MD5
0883c9c7acb4362fcfff7ce50495fcfb

SHA1
5b3a449588ac74e85bf58791aeafaba19a5ef4d7

SHA256
0750b73984e0a41f4abe594a070a7ac15f3302143737a44e8da41607574d37cb

SHA512
6f0069d839091735c53c8a79e72994489df0e3706d579125238d00d9865e64e703ae1084addcc8da860152659fca90c573f2792f97e65acb9b610b5c715f4c3e

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

Filesize
1.2MB

MD5
b669ee4cb95666741e52f28a2e5782ae

SHA1
e21b85e997db840c1fec40adc7ea4c5ddef0edae

SHA256
a5f265e95d4a85be9110c5f328eeb7bc8ffffe4ed91fc192b7a85e620f9a74e9

SHA512
8779bb3d01c07a33c8e56acc540d96e0e0402d2c79bcc74b3363ef1936279b897412ab6c3ce7914f7e8c5258283b3a4b0a79e40864df5a2f700542723c56eb90

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

Filesize
490KB

MD5
f19821fc8775ce430f58219f880e11bc

SHA1
128cefa44c3f9b19f4986281f1ab126648e72308

SHA256
2c652b4d9d9b3c2fe4764b3af7ba89ad459c0c65625f7603dfb036e8a74c662d

SHA512
617da8a0997b851676f1ea5dce3ea60de0822edb62bdb7600f11f844e393b1cbd7216747c5d678a2251906a9e69ebac83963d7092010db7d93da12dadb6a5631

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

Filesize
309KB

MD5
4ae72f0d39a4725e77df02253905262d

SHA1
f9f0e538bf638d4e747583a1b6f2b9282511ba02

SHA256
88c7e733cb8187871035a5c0ea6cfd660e5a0c1f0766478d5728da4c2b2e2faa

SHA512
7f3a671bb7657837db8fc22da4bb2c106a7ee9a9c9fd5de14d5591e72303167497f495aa6133d5a11415e94806d4d5e0818177fc094ec5865dcd73704779e917

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/2324-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/3864-47-0x0000000000F40000-0x00000000027F5000-memory.dmp

Filesize
24.7MB

Download
memory/3864-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3864-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/3864-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/3864-46-0x0000000051D90000-0x0000000051E28000-memory.dmp

Filesize
608KB

Download
memory/3864-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3864-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3864-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3864-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3864-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3864-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3864-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3864-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4232-58-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4232-7-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download