allcome | bf00a990eb93a4696f6b5d6029d654ce3e2959b14db849c6630c17256c7aa31b

Resubmissions

25-12-2022 15:09

221225-sjk29aeg6z 10

22-11-2022 09:47

221122-lr6wcshc34 10

Analysis

max time kernel
128s
max time network
100s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
25-12-2022 15:09

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General

Target

bf00a990eb93a4696f6b5d6029d654ce3e2959b14db849c6630c17256c7aa31b.exe
Size

871KB
MD5

8dcec334c74becd217f0f61c53a45a54
SHA1

02a178c1bdd24a780c491c2efe1dcf6bb6be13f7
SHA256

bf00a990eb93a4696f6b5d6029d654ce3e2959b14db849c6630c17256c7aa31b
SHA512

bf8b6f0043aa222be36c4c6816a95a62a8cc17bbee4454d110d590e2bde7e3ca60504cae01196cf6a2a31f92dd874517fde082dfa505a394b2bf2bbda3a76695
SSDEEP

12288:q39riVwf3iJ+HN3TF4W7Wba0WGU68RnAgqgNYEgeGEKDBjs2sd0psmCA+Pdm7Y7a:qNriy/fTFOzgCGTjUDn/MI9d

Score

10^/10

allcome stealer

Malware Config

Extracted

Family

allcome

http://dba692117be7b6d3480fe5220fdd58b38bf.xyz/API/2/configure.php?cf6zrlhn=finarnw

Signatures

Allcome
A clipbanker that supports stealing different cryptocurrency wallets and payment forms.
stealer allcome

Executes dropped EXE 1 IoCs

pid	Process
1684	MoUSO.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1784 set thread context of 908	1784	bf00a990eb93a4696f6b5d6029d654ce3e2959b14db849c6630c17256c7aa31b.exe	28

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

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
1508	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1784	bf00a990eb93a4696f6b5d6029d654ce3e2959b14db849c6630c17256c7aa31b.exe
1784	bf00a990eb93a4696f6b5d6029d654ce3e2959b14db849c6630c17256c7aa31b.exe
1784	bf00a990eb93a4696f6b5d6029d654ce3e2959b14db849c6630c17256c7aa31b.exe
1684	MoUSO.exe
1684	MoUSO.exe
1684	MoUSO.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1784	bf00a990eb93a4696f6b5d6029d654ce3e2959b14db849c6630c17256c7aa31b.exe
Token: SeDebugPrivilege	1684	MoUSO.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 1784 wrote to memory of 908	1784	bf00a990eb93a4696f6b5d6029d654ce3e2959b14db849c6630c17256c7aa31b.exe	28
PID 1784 wrote to memory of 908	1784	bf00a990eb93a4696f6b5d6029d654ce3e2959b14db849c6630c17256c7aa31b.exe	28
PID 1784 wrote to memory of 908	1784	bf00a990eb93a4696f6b5d6029d654ce3e2959b14db849c6630c17256c7aa31b.exe	28
PID 1784 wrote to memory of 908	1784	bf00a990eb93a4696f6b5d6029d654ce3e2959b14db849c6630c17256c7aa31b.exe	28
PID 1784 wrote to memory of 908	1784	bf00a990eb93a4696f6b5d6029d654ce3e2959b14db849c6630c17256c7aa31b.exe	28
PID 1784 wrote to memory of 908	1784	bf00a990eb93a4696f6b5d6029d654ce3e2959b14db849c6630c17256c7aa31b.exe	28
PID 1784 wrote to memory of 908	1784	bf00a990eb93a4696f6b5d6029d654ce3e2959b14db849c6630c17256c7aa31b.exe	28
PID 1784 wrote to memory of 908	1784	bf00a990eb93a4696f6b5d6029d654ce3e2959b14db849c6630c17256c7aa31b.exe	28
PID 1784 wrote to memory of 908	1784	bf00a990eb93a4696f6b5d6029d654ce3e2959b14db849c6630c17256c7aa31b.exe	28
PID 1784 wrote to memory of 908	1784	bf00a990eb93a4696f6b5d6029d654ce3e2959b14db849c6630c17256c7aa31b.exe	28
PID 1784 wrote to memory of 908	1784	bf00a990eb93a4696f6b5d6029d654ce3e2959b14db849c6630c17256c7aa31b.exe	28
PID 908 wrote to memory of 1508	908	bf00a990eb93a4696f6b5d6029d654ce3e2959b14db849c6630c17256c7aa31b.exe	30
PID 908 wrote to memory of 1508	908	bf00a990eb93a4696f6b5d6029d654ce3e2959b14db849c6630c17256c7aa31b.exe	30
PID 908 wrote to memory of 1508	908	bf00a990eb93a4696f6b5d6029d654ce3e2959b14db849c6630c17256c7aa31b.exe	30
PID 908 wrote to memory of 1508	908	bf00a990eb93a4696f6b5d6029d654ce3e2959b14db849c6630c17256c7aa31b.exe	30
PID 1752 wrote to memory of 1684	1752	taskeng.exe	33
PID 1752 wrote to memory of 1684	1752	taskeng.exe	33
PID 1752 wrote to memory of 1684	1752	taskeng.exe	33
PID 1752 wrote to memory of 1684	1752	taskeng.exe	33
PID 1684 wrote to memory of 608	1684	MoUSO.exe	34
PID 1684 wrote to memory of 608	1684	MoUSO.exe	34
PID 1684 wrote to memory of 608	1684	MoUSO.exe	34
PID 1684 wrote to memory of 608	1684	MoUSO.exe	34
PID 1684 wrote to memory of 608	1684	MoUSO.exe	34
PID 1684 wrote to memory of 608	1684	MoUSO.exe	34
PID 1684 wrote to memory of 608	1684	MoUSO.exe	34
PID 1684 wrote to memory of 608	1684	MoUSO.exe	34
PID 1684 wrote to memory of 608	1684	MoUSO.exe	34
PID 1684 wrote to memory of 608	1684	MoUSO.exe	34
PID 1684 wrote to memory of 608	1684	MoUSO.exe	34

C:\Users\Admin\AppData\Local\Temp\bf00a990eb93a4696f6b5d6029d654ce3e2959b14db849c6630c17256c7aa31b.exe
"C:\Users\Admin\AppData\Local\Temp\bf00a990eb93a4696f6b5d6029d654ce3e2959b14db849c6630c17256c7aa31b.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1784
- C:\Users\Admin\AppData\Local\Temp\bf00a990eb93a4696f6b5d6029d654ce3e2959b14db849c6630c17256c7aa31b.exe
  "C:\Users\Admin\AppData\Local\Temp\bf00a990eb93a4696f6b5d6029d654ce3e2959b14db849c6630c17256c7aa31b.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:908
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /TN Cache-S-21-2946144819-3e21f723 /TR "C:\Users\Admin\AppData\Local\cache\MoUSO.exe"
    3⤵
    - Creates scheduled task(s)
    PID:1508

C:\Windows\system32\taskeng.exe
taskeng.exe {BD690534-06A0-4DC1-A2C9-B84661C1527D} S-1-5-21-3845472200-3839195424-595303356-1000:ZERMMMDR\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:1752
- C:\Users\Admin\AppData\Local\cache\MoUSO.exe
  C:\Users\Admin\AppData\Local\cache\MoUSO.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1684
- - C:\Users\Admin\AppData\Local\cache\MoUSO.exe
    "C:\Users\Admin\AppData\Local\cache\MoUSO.exe"
    3⤵
    PID:608

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\cache\MoUSO.exe

Filesize
871KB

MD5
8dcec334c74becd217f0f61c53a45a54

SHA1
02a178c1bdd24a780c491c2efe1dcf6bb6be13f7

SHA256
bf00a990eb93a4696f6b5d6029d654ce3e2959b14db849c6630c17256c7aa31b

SHA512
bf8b6f0043aa222be36c4c6816a95a62a8cc17bbee4454d110d590e2bde7e3ca60504cae01196cf6a2a31f92dd874517fde082dfa505a394b2bf2bbda3a76695

Download Submit
C:\Users\Admin\AppData\Local\cache\MoUSO.exe

Filesize
871KB

MD5
8dcec334c74becd217f0f61c53a45a54

SHA1
02a178c1bdd24a780c491c2efe1dcf6bb6be13f7

SHA256
bf00a990eb93a4696f6b5d6029d654ce3e2959b14db849c6630c17256c7aa31b

SHA512
bf8b6f0043aa222be36c4c6816a95a62a8cc17bbee4454d110d590e2bde7e3ca60504cae01196cf6a2a31f92dd874517fde082dfa505a394b2bf2bbda3a76695

Download Submit
memory/908-74-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/908-67-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/908-76-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/908-73-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/908-60-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/908-61-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/908-63-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/908-65-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/908-66-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/908-69-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1684-80-0x0000000000BB0000-0x0000000000C8E000-memory.dmp

Filesize
888KB

Download
memory/1784-57-0x0000000000AD0000-0x0000000000AE8000-memory.dmp

Filesize
96KB

Download
memory/1784-59-0x0000000000970000-0x0000000000976000-memory.dmp

Filesize
24KB

Download
memory/1784-54-0x00000000012E0000-0x00000000013BE000-memory.dmp

Filesize
888KB

Download
memory/1784-58-0x0000000000AF0000-0x0000000000B0A000-memory.dmp

Filesize
104KB

Download
memory/1784-56-0x0000000000500000-0x0000000000530000-memory.dmp

Filesize
192KB

Download
memory/1784-55-0x00000000753C1000-0x00000000753C3000-memory.dmp

Filesize
8KB

Download