c3ead0cd7e949eeae49a7e66bc3a8d90474269b9c95549ca539bc79436ca5eb8

Analysis

max time kernel
150s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
09/04/2024, 02:09

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General

Target
c3ead0cd7e949eeae49a7e66bc3a8d90474269b9c95549ca539bc79436ca5eb8.exe
Size 78KB
Sample240409-clhrxaeh4w
SHA256 c3ead0cd7e949eeae49a7e66bc3a8d90474269b9c95549ca539bc79436ca5eb8
MD5 cbf55362823b71f4539742be3679fb71
SHA1 2fdc0726c0147e29d0da90f2e09be3f88713f923
SHA512 5d473920e10cb17e4bbe39afeeaf81266682715428a6ada514e059c23e8ded5977e43b6e0e808b7f0458dc718f5cf50cb047a07add453cf5978c259ac6e66269
SSDEEP 1536:oHY6638dy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQtF9/E1nN:oHY53Ln7N041QqhgF9/A
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

persistence

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 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-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	c3ead0cd7e949eeae49a7e66bc3a8d90474269b9c95549ca539bc79436ca5eb8.exe

Executes dropped EXE 1 IoCs

pid	Process
4956	tmp2C7A.tmp.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmp2C7A.tmp.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2016	c3ead0cd7e949eeae49a7e66bc3a8d90474269b9c95549ca539bc79436ca5eb8.exe
Token: SeDebugPrivilege	4956	tmp2C7A.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2016 wrote to memory of 4724	2016	c3ead0cd7e949eeae49a7e66bc3a8d90474269b9c95549ca539bc79436ca5eb8.exe	95
PID 2016 wrote to memory of 4724	2016	c3ead0cd7e949eeae49a7e66bc3a8d90474269b9c95549ca539bc79436ca5eb8.exe	95
PID 2016 wrote to memory of 4724	2016	c3ead0cd7e949eeae49a7e66bc3a8d90474269b9c95549ca539bc79436ca5eb8.exe	95
PID 4724 wrote to memory of 3968	4724	vbc.exe	97
PID 4724 wrote to memory of 3968	4724	vbc.exe	97
PID 4724 wrote to memory of 3968	4724	vbc.exe	97
PID 2016 wrote to memory of 4956	2016	c3ead0cd7e949eeae49a7e66bc3a8d90474269b9c95549ca539bc79436ca5eb8.exe	98
PID 2016 wrote to memory of 4956	2016	c3ead0cd7e949eeae49a7e66bc3a8d90474269b9c95549ca539bc79436ca5eb8.exe	98
PID 2016 wrote to memory of 4956	2016	c3ead0cd7e949eeae49a7e66bc3a8d90474269b9c95549ca539bc79436ca5eb8.exe	98

C:\Users\Admin\AppData\Local\Temp\c3ead0cd7e949eeae49a7e66bc3a8d90474269b9c95549ca539bc79436ca5eb8.exe
"C:\Users\Admin\AppData\Local\Temp\c3ead0cd7e949eeae49a7e66bc3a8d90474269b9c95549ca539bc79436ca5eb8.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2016
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /noconfig @"C:\Users\Admin\AppData\Local\Temp\lsm3r-u8.cmdline"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4724
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
    C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES3014.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcAA4A77059CEA48DE8010A8891E663D8E.TMP"
    3⤵
    PID:3968
- C:\Users\Admin\AppData\Local\Temp\tmp2C7A.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp2C7A.tmp.exe" C:\Users\Admin\AppData\Local\Temp\c3ead0cd7e949eeae49a7e66bc3a8d90474269b9c95549ca539bc79436ca5eb8.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  PID:4956

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3916 --field-trial-handle=2656,i,16940681401824032220,151921362336696246,262144 --variations-seed-version /prefetch:8
1⤵
PID:3904

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scripting

T1064

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Scripting

T1064

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

RES3014.tmp

Path C:\Users\Admin\AppData\Local\Temp\RES3014.tmp
Size 1KB
SHA256 eaa0c20ab16b61344aae2a478d39d18c40e22971f9b996399cac3dbf3312f979
MD5 9cbd1272a8a5a42b5def9ae89262ac57
SHA1 f5a1e2d5151efc6f037b741f20f74c13cbe5d1a2
SHA512 de9c349337916b69f5b0f2f54e8242a078c2c364cb87eceb77c46329f180bbdc75ee8183a9ebe628311ce55e74b2902ae65581e1d4ab62c38050ea3aec5b2047
MD5 SHA1 SHA512

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lsm3r-u8.0.vb

Path C:\Users\Admin\AppData\Local\Temp\lsm3r-u8.0.vb
Size 15KB
SHA256 4eadfcdb7e45de848a8230f262a18d5022f3a76234d0acbdb3c0282e40c3bf63
MD5 d708da0c29f9474e8e22c5db48dc71a1
SHA1 34c63cde8d71692041a82068a91676485ca608ba
SHA512 fb8ed3cc966d93eaf912652d1ced0f84f2d49e7ef5188b43dc8b9f01fbcf9087d14d2a459fa60f76fbffd723b96b760404ce320c8cd51bf2895f02af8f9bcbdc
SSDEEP 384:rDNrNGNHNLL3NINOcHb7E6N+zN7Q+SN7eP:dZat1wOcHr+hn+m
MD5 SHA1 SHA512 SSDEEP

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lsm3r-u8.cmdline

Path C:\Users\Admin\AppData\Local\Temp\lsm3r-u8.cmdline
Size 266B
SHA256 457c680a809f87dcf5ac93930386a7b6bdf57efd767dddf81814c37772dff0df
MD5 726a0fe4a0164edd8067faf100ed6d45
SHA1 1d7a119c18cf5ddd3a9e1b2ba9e0ca4bbc965697
SHA512 591a57ff7959440076c6a553b008c87d4da6429e9dadb7685f70cf498b77e835cd346f05dc2ae59c377e3e7baa679246daf0384e8d3e0d9b193f54492670afb7
MD5 SHA1 SHA512

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tmp2C7A.tmp.exe

Path C:\Users\Admin\AppData\Local\Temp\tmp2C7A.tmp.exe
Size 78KB
SHA256 8b52496a2d3c95d7177cf58dde2446fef5b264d4af2cc022668d0838f6c3360b
MD5 a130bd0cd942dfe564d26efdd77cf1aa
SHA1 7fb8e0c4f952967f6146860f073c1161a8fbe709
SHA512 c627c5f3e05922e7d739e703d2e35a51efa9148628fecff2085cc8accd0d62fe4291556ef4b4538acb64e43de6231c07082414d6769ade0788e66f6f04f6592a
SSDEEP 1536:hy5sdy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQtC6cw9/xjK1QuM:hy5bn7N041Qqhg39/xn
MD5 SHA1 SHA512 SSDEEP

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vbcAA4A77059CEA48DE8010A8891E663D8E.TMP

Path C:\Users\Admin\AppData\Local\Temp\vbcAA4A77059CEA48DE8010A8891E663D8E.TMP
Size 660B
SHA256 9d54d2361766d1b6bd33dedaea0f59cfab3c1c56ae7ef15e44093031d300a64b
MD5 987521b850d84d38ddb9aa5dca34ff3e
SHA1 67c1a75c30393198dc8884f541e8a42077e7ca10
SHA512 755ed39969c89ef7ad00dbe8543d3b2efa84a04d3f6092f6a1fe781738b6d17220c77da56e3b77a1dff4ee95bd2c00e99f7cf1c9d0cb8207fcdaf945d55214d7
MD5 SHA1 SHA512

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zCom.resources

Path C:\Users\Admin\AppData\Local\Temp\zCom.resources
Size 62KB
SHA256 d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430
MD5 aa4bdac8c4e0538ec2bb4b7574c94192
SHA1 ef76d834232b67b27ebd75708922adea97aeacce
SHA512 0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65
SSDEEP 1536:edy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQtQ:pn7N041QqhgQ
MD5 SHA1 SHA512 SSDEEP

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memory/2016-22-0x0000000074F80000-0x0000000075531000-memory.dmp

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memory/2016-2-0x0000000001480000-0x0000000001490000-memory.dmp

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memory/2016-1-0x0000000074F80000-0x0000000075531000-memory.dmp

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memory/2016-0-0x0000000074F80000-0x0000000075531000-memory.dmp

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memory/4724-8-0x00000000023A0000-0x00000000023B0000-memory.dmp

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memory/4956-21-0x00000000010D0000-0x00000000010E0000-memory.dmp

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memory/4956-23-0x0000000074F80000-0x0000000075531000-memory.dmp

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memory/4956-24-0x0000000074F80000-0x0000000075531000-memory.dmp

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memory/4956-26-0x00000000010D0000-0x00000000010E0000-memory.dmp

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memory/4956-27-0x00000000010D0000-0x00000000010E0000-memory.dmp

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memory/4956-28-0x0000000074F80000-0x0000000075531000-memory.dmp

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memory/4956-29-0x00000000010D0000-0x00000000010E0000-memory.dmp

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Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads