73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
296s
max time network
304s
platform
windows10-2004_x64
resource
win10v2004-20240221-ja
resource tags

arch:x64arch:x86image:win10v2004-20240221-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
24/02/2024, 06:39

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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-1-5-21-2200714112-3788720386-2559682836-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2200714112-3788720386-2559682836-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
1492	b2e.exe
3188	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
3188	cpuminer-sse2.exe
3188	cpuminer-sse2.exe
3188	cpuminer-sse2.exe
3188	cpuminer-sse2.exe
3188	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2616-9-0x0000000000400000-0x000000000393A000-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 2616 wrote to memory of 1492	2616	batexe.exe	90
PID 2616 wrote to memory of 1492	2616	batexe.exe	90
PID 2616 wrote to memory of 1492	2616	batexe.exe	90
PID 1492 wrote to memory of 2148	1492	b2e.exe	91
PID 1492 wrote to memory of 2148	1492	b2e.exe	91
PID 1492 wrote to memory of 2148	1492	b2e.exe	91
PID 2148 wrote to memory of 3188	2148	cmd.exe	94
PID 2148 wrote to memory of 3188	2148	cmd.exe	94

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:2616
- C:\Users\Admin\AppData\Local\Temp\7F23.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\7F23.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\7F23.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:1492
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\8695.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2148
  - - 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:3188

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\7F23.tmp\b2e.exe

Filesize
10.9MB

MD5
ac3a9a4685d161b272440b0f08b2dc69

SHA1
74971bf8e20bc4165e0362ab85efa624a900f26a

SHA256
e3bb6966464dfa5a795d7377c4d0a5de8b21615e1f71f7627ccd37c7db7abb8b

SHA512
a66cc69285393992cce82eb92c2fa7850f33408a7e9cbba21785d875d3eabda6059139a6f9095de9ae96e348c196c793106b9a0e1eeccfa41e65ab5a23da85b5

Download Submit
C:\Users\Admin\AppData\Local\Temp\7F23.tmp\b2e.exe

Filesize
1.3MB

MD5
cd2e147246a8f0dc58bad676a15048ca

SHA1
0382157b28b479809d4848771f63f209292dea25

SHA256
eee07142595f07a70af1c63f13f60f8d09efd8a1f565490bf5cf7cbee1bffc1c

SHA512
196cff5a99ab1de4fd542abf69f2416c59127edefad5b875b229f1744fa9591f1ee7b3730cf7822919194ea893624c97236dbbbc5b05c3f270cc8f66c59acaaf

Download Submit
C:\Users\Admin\AppData\Local\Temp\7F23.tmp\b2e.exe

Filesize
1.1MB

MD5
dcc2b68f35c860886b00b8c9cdd9661d

SHA1
60dc2bd50a857fb300beefc205578967ab61d7b1

SHA256
b69093ad043a23447563a60eb97d1ba664d92ac5c670c2669c5e19271d1cf2ab

SHA512
6c8f2aad37efdca7f52b0748b61cfd19ed2e8a4f84efeb3e6573abfce608cea67ff6460cb50cdfbaeef2076a87b6234345cab9f109ed87b9ef8a071a47cc0cac

Download Submit
C:\Users\Admin\AppData\Local\Temp\8695.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
868KB

MD5
eab02b32fb3d8db1dec12bc4b48dbb8d

SHA1
b0d66cf47332c49a92278f1be1ad9069a6b830f5

SHA256
5cc24e3a28bfb1c5c20619fb3fdb97b0a8f7cfd3bfb5eb30bff04fb8a11a79c7

SHA512
fa93e66ae15104f4ad85274fa30271792c327d8a68d41a9af332479b705f89a6a96a1ba435b1361bb41e184d66953c1a09f407cccb800ddec4cc52e34eb31b59

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

Filesize
796KB

MD5
60c6d611a45144d9d994ae29d0b0a2e1

SHA1
1e415ba38fcb27a16ac9e1443e1c6cc6cc9d97fd

SHA256
8469f5827f85e3bfb2af165b098b2c40fe0ce12e19dda20a29f21839bd54b7bb

SHA512
bd21aa0121ab8b38e15e92e55d1210838c3dd6d13b65ff33e4e12129f2e9a06a922cf3d6adcc3ebbc8565778be9786f60406ffaa2b5677944e24d8466ae7fe03

Download Submit
C:\Users\Admin\AppData\Local\Temp\libcurl-4.dll

Filesize
768KB

MD5
e3f15c79f945604229fa814f57c79274

SHA1
19a7015dfbe622ab86c48693ee1605b26112a3fa

SHA256
7b09ee53447ccf77a0f2d7bfe25908f963d681433d3cba5a16c7f45646c42175

SHA512
12dc1df8a947caee13a12eca5a976feffd7408402b0495e4971d4bd7181e8d353ebc17da044d2ce6d1c273bb05a0ca5ddf7492394b355786d8b14b0997de162c

Download Submit
C:\Users\Admin\AppData\Local\Temp\libcurl-4.dll

Filesize
832KB

MD5
9b527cc7775e3fefc75ebd6cf497b81b

SHA1
7405b4528854589bc404f55c0e591d2e534d8d63

SHA256
eb4270d5203fe07ee63a7161093d69577ada5ad4ca659a6181d63953a69bca72

SHA512
6471f61ebc78e6ab30cce7cb444c582a8a24cbcbff1a8cc3d22d20d299d53c6377127e76bcc2a1e2c9108cd65d6fb89d42ddf89b04140c8e225f5115984a4b85

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

Filesize
778KB

MD5
4186bc4a4fc6ccf5f74d7e86c189df13

SHA1
ad0f57068081c9399c0f0729b438f68af75952fb

SHA256
4100710b944fcdcd814dc55bb2204f026f096d8ba405e46f0f9dd480c61a2c88

SHA512
adca5d810a5c2bde05492a376a9b016ef7e048ba073a7dfc9a8b669913fa4ea439f0a0a5f05350f09c2f48aaa06e731b40fa62fea667a927116669c391d57bdf

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

Filesize
573KB

MD5
70d30602e3f907bc9212810471e080ed

SHA1
a7656cbecd2ec61144c78c5d13a876bbb53a2856

SHA256
227d0c6701298c3104834f776853a4ad281bbb022e318385ff0ba03bec6395aa

SHA512
ae89d1d7a42860e879f77365cba75e43628a9f3917a0eb10772e11cfc3a4cd415d13a436c20159a18a837588a903a632b8bcdc4f7f8011dfc5e5a8345a3d9aae

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

Filesize
651KB

MD5
35199fc86dc950ba7711820436480be9

SHA1
c8d2025ac9c6efc03c8c12f1d53ab7f4fed97d27

SHA256
62ddbbf476646adb7d493af07e957013d79854f58ed01d8f49130134ad9fb932

SHA512
312f263f30f54d3622e1f1fe74c9330c14950006b89169d5689a225b2d928da5378b6d7f3f7865ab4489251afcffa391657cc84f1d18e15e49aad9a29c134a31

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

Filesize
473KB

MD5
c03a4615f68a333da661da050be29f68

SHA1
dc5782413cf552c978bca3499e89a9ead3d568a9

SHA256
65204236ba9e2fb02328ed64bc768733227c6866f5ee268b1e6e03a408be31da

SHA512
4b4424314ddec5ae12c2bee8a7595305da5b5712f58340e4af8f07dc4fdcfd574bda6bd91a6a115191051eb0a3714af485587b18d22f26fc6d23c50d02d830b2

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

Filesize
516KB

MD5
1550945e0304e2f7d0f74326075c6baa

SHA1
703c9fbad2b7c2cff607492213a4b13e12b518ba

SHA256
9a1940de3d75e224f4ec6426fb30aba78c9ac3857f34b2b1c67dc84a6b87c3f8

SHA512
66daf71a84f4e07a6b0ade6407a6d4dd387c673d7742c1667484ae717668dfa1e390f12bed94347f8be8b69b9375c2d778a40716b2f825075a8f9d42cdf003a5

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

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

Filesize
538KB

MD5
dce1f3a6551c19859669f53b22c7b21b

SHA1
d46a1e195a059f83cda06a25ccc45ca032bd6188

SHA256
a51c4fe36778f9cd3a28f2045564c909bb89182574aa26c24600cf31640a9790

SHA512
20e0a9f95f4113b2954e8b764f2f74a9128b00fa4945a63b71903fab2629aaac6189bcba7290434d67a2cbe2a7ca21eb25fe0e7237fd35f19e1bd145186880eb

Download Submit
memory/1492-7-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1492-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2616-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/3188-45-0x000000005EF40000-0x000000005EFD8000-memory.dmp

Filesize
608KB

Download
memory/3188-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/3188-46-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/3188-47-0x0000000000E60000-0x0000000002715000-memory.dmp

Filesize
24.7MB

Download
memory/3188-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3188-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3188-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3188-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3188-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3188-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3188-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3188-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download