ecd638f701bf62044f91a3179b4f1381c1195e053e976cdc29b4a89d625f30dd

Analysis

max time kernel
147s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240319-en
resource tags

arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system
submitted
20/03/2024, 00:37

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General

Target

d779c777a29f9250ff00ecbdc765c4c4.exe
Size

380KB
MD5

d779c777a29f9250ff00ecbdc765c4c4
SHA1

8dfec79231cc8dcd8d310aac935eb00f396a2a35
SHA256

ecd638f701bf62044f91a3179b4f1381c1195e053e976cdc29b4a89d625f30dd
SHA512

b89889227782aec04df8080f2afb7aac3ab6badd1eb8c572df1f12503cc17f6cf931da403e878ac5b8f85daf54ed958952d614fdfe4f1162d51c51540da7fea4
SSDEEP

6144:sAoHZ+azbYMVsx/PaRs+4FEUqs6PbcFMRJ8lMuSM+gnktWx9Xxao/Lf:lotoMSPakAPbcgJpMdnwgXxawL

Score

7^/10

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-1-5-21-817259280-2658881748-983986378-1000\Control Panel\International\Geo\Nation	d779c777a29f9250ff00ecbdc765c4c4.exe

Executes dropped EXE 1 IoCs

pid	Process
3392	icbasmyfv.exe

Loads dropped DLL 1 IoCs

pid	Process
3392	icbasmyfv.exe

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

System Information Discovery
T1082

Program crash 13 IoCs

pid	pid_target	Process	procid_target
1068	2808	WerFault.exe	89
4892	2808	WerFault.exe	89
4192	2808	WerFault.exe	89
3564	2808	WerFault.exe	89
3008	2808	WerFault.exe	89
4884	2808	WerFault.exe	89
4284	2808	WerFault.exe	89
2492	2808	WerFault.exe	89
4756	2808	WerFault.exe	89
4176	3392	WerFault.exe	118
1032	3392	WerFault.exe	118
2612	3392	WerFault.exe	118
3608	3392	WerFault.exe	118

Kills process with taskkill 1 IoCs

evasion

pid	Process
704	taskkill.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4552	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	704	taskkill.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2808 wrote to memory of 4440	2808	d779c777a29f9250ff00ecbdc765c4c4.exe	111
PID 2808 wrote to memory of 4440	2808	d779c777a29f9250ff00ecbdc765c4c4.exe	111
PID 2808 wrote to memory of 4440	2808	d779c777a29f9250ff00ecbdc765c4c4.exe	111
PID 4440 wrote to memory of 704	4440	cmd.exe	115
PID 4440 wrote to memory of 704	4440	cmd.exe	115
PID 4440 wrote to memory of 704	4440	cmd.exe	115
PID 4440 wrote to memory of 4552	4440	cmd.exe	117
PID 4440 wrote to memory of 4552	4440	cmd.exe	117
PID 4440 wrote to memory of 4552	4440	cmd.exe	117
PID 4440 wrote to memory of 3392	4440	cmd.exe	118
PID 4440 wrote to memory of 3392	4440	cmd.exe	118
PID 4440 wrote to memory of 3392	4440	cmd.exe	118

C:\Users\Admin\AppData\Local\Temp\d779c777a29f9250ff00ecbdc765c4c4.exe
"C:\Users\Admin\AppData\Local\Temp\d779c777a29f9250ff00ecbdc765c4c4.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2808
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2808 -s 588
  2⤵
  - Program crash
  PID:1068
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2808 -s 600
  2⤵
  - Program crash
  PID:4892
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2808 -s 776
  2⤵
  - Program crash
  PID:4192
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2808 -s 872
  2⤵
  - Program crash
  PID:3564
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2808 -s 1052
  2⤵
  - Program crash
  PID:3008
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2808 -s 1068
  2⤵
  - Program crash
  PID:4884
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2808 -s 1108
  2⤵
  - Program crash
  PID:4284
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2808 -s 1068
  2⤵
  - Program crash
  PID:2492
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 2808 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\d779c777a29f9250ff00ecbdc765c4c4.exe" & start C:\Users\Admin\AppData\Local\ICBASM~1.EXE -f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4440
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /pid 2808
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:704
- - C:\Windows\SysWOW64\PING.EXE
    ping -n 3 127.1
    3⤵
    - Runs ping.exe
    PID:4552
- - C:\Users\Admin\AppData\Local\icbasmyfv.exe
    C:\Users\Admin\AppData\Local\ICBASM~1.EXE -f
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    PID:3392
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3392 -s 636
      4⤵
      Program crash
      PID:4176
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3392 -s 800
      4⤵
      Program crash
      PID:1032
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3392 -s 820
      4⤵
      Program crash
      PID:2612
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3392 -s 804
      4⤵
      Program crash
      PID:3608
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2808 -s 972
  2⤵
  - Program crash
  PID:4756

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2808 -ip 2808
1⤵
PID:4848

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 2808 -ip 2808
1⤵
PID:3180

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2808 -ip 2808
1⤵
PID:4020

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2808 -ip 2808
1⤵
PID:1920

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 2808 -ip 2808
1⤵
PID:1448

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2808 -ip 2808
1⤵
PID:796

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 572 -p 2808 -ip 2808
1⤵
PID:2260

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 568 -p 2808 -ip 2808
1⤵
PID:4508

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 568 -p 2808 -ip 2808
1⤵
PID:1116

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 584 -p 3392 -ip 3392
1⤵
PID:3520

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 576 -p 3392 -ip 3392
1⤵
PID:1920

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 3392 -ip 3392
1⤵
PID:2532

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=3232 --field-trial-handle=3408,i,16599691418790971742,134777455365707676,262144 --variations-seed-version /prefetch:8
1⤵
PID:1788

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 564 -p 3392 -ip 3392
1⤵
PID:2324

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\icbasmyfv.exe

Filesize
380KB

MD5
d779c777a29f9250ff00ecbdc765c4c4

SHA1
8dfec79231cc8dcd8d310aac935eb00f396a2a35

SHA256
ecd638f701bf62044f91a3179b4f1381c1195e053e976cdc29b4a89d625f30dd

SHA512
b89889227782aec04df8080f2afb7aac3ab6badd1eb8c572df1f12503cc17f6cf931da403e878ac5b8f85daf54ed958952d614fdfe4f1162d51c51540da7fea4

Download Submit
memory/2808-9-0x0000000000D80000-0x0000000000DC2000-memory.dmp

Filesize
264KB

Download
memory/2808-1-0x0000000000D80000-0x0000000000DC2000-memory.dmp

Filesize
264KB

Download
memory/2808-3-0x0000000001000000-0x000000000109D000-memory.dmp

Filesize
628KB

Download
memory/2808-4-0x0000000001000000-0x000000000109D000-memory.dmp

Filesize
628KB

Download
memory/2808-5-0x0000000000E10000-0x0000000000E12000-memory.dmp

Filesize
8KB

Download
memory/2808-6-0x0000000001000000-0x000000000109D000-memory.dmp

Filesize
628KB

Download
memory/2808-8-0x0000000001000000-0x000000000109D000-memory.dmp

Filesize
628KB

Download
memory/2808-0-0x0000000001000000-0x000000000109D000-memory.dmp

Filesize
628KB

Download
memory/2808-2-0x00000000006D0000-0x00000000006D1000-memory.dmp

Filesize
4KB

Download
memory/3392-14-0x0000000001000000-0x000000000109D000-memory.dmp

Filesize
628KB

Download
memory/3392-16-0x0000000000CC0000-0x0000000000CC1000-memory.dmp

Filesize
4KB

Download
memory/3392-18-0x0000000000D90000-0x0000000000E2D000-memory.dmp

Filesize
628KB

Download
memory/3392-15-0x0000000000CE0000-0x0000000000CE2000-memory.dmp

Filesize
8KB

Download
memory/3392-13-0x0000000000520000-0x0000000000562000-memory.dmp

Filesize
264KB

Download
memory/3392-19-0x0000000001000000-0x000000000109D000-memory.dmp

Filesize
628KB

Download
memory/3392-21-0x0000000000520000-0x0000000000562000-memory.dmp

Filesize
264KB

Download
memory/3392-24-0x0000000000CC0000-0x0000000000CC1000-memory.dmp

Filesize
4KB

Download