73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
300s
max time network
307s
platform
windows10-2004_x64
resource
win10v2004-20240221-ja
resource tags

arch:x64arch:x86image:win10v2004-20240221-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
23/02/2024, 20:36

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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-1-5-21-3844919115-497234255-166257750-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3844919115-497234255-166257750-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
2068	b2e.exe
1728	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
1728	cpuminer-sse2.exe
1728	cpuminer-sse2.exe
1728	cpuminer-sse2.exe
1728	cpuminer-sse2.exe
1728	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1792-9-0x0000000000400000-0x000000000393A000-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 1792 wrote to memory of 2068	1792	batexe.exe	93
PID 1792 wrote to memory of 2068	1792	batexe.exe	93
PID 1792 wrote to memory of 2068	1792	batexe.exe	93
PID 2068 wrote to memory of 3700	2068	b2e.exe	94
PID 2068 wrote to memory of 3700	2068	b2e.exe	94
PID 2068 wrote to memory of 3700	2068	b2e.exe	94
PID 3700 wrote to memory of 1728	3700	cmd.exe	97
PID 3700 wrote to memory of 1728	3700	cmd.exe	97

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:1792
- C:\Users\Admin\AppData\Local\Temp\4B7B.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\4B7B.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\4B7B.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:2068
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\589B.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3700
  - - 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:1728

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\4B7B.tmp\b2e.exe

Filesize
1.6MB

MD5
582771372f7e7cb635784a0d59597602

SHA1
8611922ad4e757072e524184bb048f60b9e2dedc

SHA256
354bcd0f37cdd33c0a1692eab2c6e892a9118bdc54b757d56e1d5a2e859f09cb

SHA512
02e6c6a03b4ee2c4019a91533a4cdbe83df4028795b8db5d5e9e495d813a1cf16cdba4f2f339580f6b4fbff3e575dab0536a9a23d196a54bfc1e26099003d145

Download Submit
C:\Users\Admin\AppData\Local\Temp\4B7B.tmp\b2e.exe

Filesize
1.4MB

MD5
fed05298eefa03a0265d9130478c15ee

SHA1
c4a980874839d8199be4ec5752598aab81bdb94f

SHA256
15bd5a1c50c2a1680f3021b468e1ca82606f07740fb95657b1d21d1cf63a6a0b

SHA512
36c2f59732e9955fa19ce263b502eca843d89b42461ce354732cc16d627fc5845a2799b677eb27cef35505c8393c77d19cba6847a1c9c3d85981d03ff860ae7c

Download Submit
C:\Users\Admin\AppData\Local\Temp\4B7B.tmp\b2e.exe

Filesize
1.5MB

MD5
3fd43adc54beada5a6ff423000f705e2

SHA1
49f1841ab7ab5984a88b8af3cbc7f8c5147fc2fd

SHA256
3a471f44bf6bf7059e8336c267bba2a2f9aaebfca21161f953b56cc4dd36fbc4

SHA512
e35ce3a60fab37fd787a58b0748e71ea199f0c57a288ea89b08f86afc33b0530a0282a690357f5930ceb7d9ebbac168fa7e67d84066ddfc0a157cbe264d94999

Download Submit
C:\Users\Admin\AppData\Local\Temp\589B.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
514KB

MD5
e1c17fdd27c48e9e99529a1761ab87af

SHA1
267ce90e2aab3e72cd2e7a6110e23a6fcbff3baf

SHA256
f3868ca15c4979b184953e6a9075173d8c41f55321c342ca14cfb49226470148

SHA512
7aa97989cb9537e512992b2564ad2bb8e999c1b7c4b0da16dcb35160dadaf53c58f2ab8b4e9d801bc44baf965fbc78649083a5e8ff8c49af09f2f111e3a641f5

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

Filesize
947KB

MD5
1a1f6034e7182cea97df57b8810694ed

SHA1
8657f83c20e2ff147de720e6ce0ed22f24696984

SHA256
a2134bf915f2698e98e3e028c58aae2ba657f3f3d26f62a3d488960e904f6cff

SHA512
dad35bff1ac185a147f20a04ac58eeb4720119c5792abccb2153b8796141b3d942e2948cd70cf48e51300644fc37a707e46602d8f1a5aa2a3c6ce7251a1c4e51

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
757KB

MD5
7c42625726e198800e1470d6c3f37234

SHA1
f6159bb40ea0e1da93a9d790563d6f9adf53a6e1

SHA256
a2e20d4f09b1cd177372eca32f6ce907addccbafb4bd191bbc7df7944bccedbf

SHA512
0f758fc25f153540faeae4d8ecb707b298c00e68945b422b15bbaff913010960bb102979f9142c44e538f2f932b70e98221a75ecb26b3102acc8dea7329db1e0

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
996KB

MD5
df0f170bc277143212252b8045b93aac

SHA1
68e2a8accfc6dbc278d6de70eed9d2597d0489c0

SHA256
d73aeabc72c663fca15e3c45a7cb106a66ad745df7c15a2942745ad12cbb1378

SHA512
f2c548390c3ca8a8ab6aa84aa953e03db8405530e0cd0c27ae9cb7eea88ff177e64269bca7fd73d9de893953114881bb466e55b90b6e8be0f673721d1050c28e

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

Filesize
928KB

MD5
9f93acb728630b444e1509413cc1461f

SHA1
44ae42d53f3b8986e2d3d0d69b944847c1309f69

SHA256
02abd65a162d8a6cc57bf80af171b90e04a63e2db596cb9427ee73baa62c7eef

SHA512
f1113a61896680329fc690e825672fef023c2fe7d5ce763168f3bf318ea81b772739816986df2ba24f5947ec0a673e487109c16451df99c360acbb7a09cd1e28

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/1728-49-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1728-55-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1728-105-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1728-100-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1728-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/1728-46-0x000000006FC40000-0x00000000714F5000-memory.dmp

Filesize
24.7MB

Download
memory/1728-48-0x000000005EFE0000-0x000000005F078000-memory.dmp

Filesize
608KB

Download
memory/1728-47-0x0000000000870000-0x000000000092C000-memory.dmp

Filesize
752KB

Download
memory/1728-41-0x0000000000870000-0x000000000092C000-memory.dmp

Filesize
752KB

Download
memory/1728-95-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1728-44-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1728-65-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1728-70-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1728-75-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1728-80-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1728-90-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1792-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/2068-54-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2068-7-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download