222a177ffd9a2d908e4c41f10c87123159f841550aa659c5f0e6b0d10febf32e

General

Target

222a177ffd9a2d908e4c41f10c87123159f841550aa659c5f0e6b0d10febf32e.exe
Size

4.2MB
MD5

133a1985c9245e363dc3f1e67f01c12e
SHA1

e63b1293244252dcc4cf45f54357c171407ded4b
SHA256

222a177ffd9a2d908e4c41f10c87123159f841550aa659c5f0e6b0d10febf32e
SHA512

b80df7e6db4850ae8b72ae4544c186bc7e42b49eff242ef2da6078a18f8c8660fa6a3a3714a357dd5f37f2b9c9bad5fa2c459d999f827de7fcdbf95ebcd14084
SSDEEP

98304:Zi1YKYTuBZMTNyi24y35v+RCBlsDxCrfetefq2BzdHoYK:fKYSITN24yJv+oBlMxC7etey2BWYK

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

Processes:

~GMB1F2.exe~GMB1F2.tmp

pid process

2028 ~GMB1F2.exe
760 ~GMB1F2.tmp
Loads dropped DLL 4 IoCs

Processes:

222a177ffd9a2d908e4c41f10c87123159f841550aa659c5f0e6b0d10febf32e.exe~GMB1F2.exe~GMB1F2.tmp

pid process

1772 222a177ffd9a2d908e4c41f10c87123159f841550aa659c5f0e6b0d10febf32e.exe
2028 ~GMB1F2.exe
760 ~GMB1F2.tmp
760 ~GMB1F2.tmp

pid	process
2028	~GMB1F2.exe
760	~GMB1F2.tmp

pid	process
1772	222a177ffd9a2d908e4c41f10c87123159f841550aa659c5f0e6b0d10febf32e.exe
2028	~GMB1F2.exe
760	~GMB1F2.tmp
760	~GMB1F2.tmp

Enumerates connected drives 3 TTPs 22 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

~GMB1F2.tmp

description	ioc	process
File opened (read-only)	\??\G:	~GMB1F2.tmp
File opened (read-only)	\??\N:	~GMB1F2.tmp
File opened (read-only)	\??\O:	~GMB1F2.tmp
File opened (read-only)	\??\R:	~GMB1F2.tmp
File opened (read-only)	\??\E:	~GMB1F2.tmp
File opened (read-only)	\??\F:	~GMB1F2.tmp
File opened (read-only)	\??\Q:	~GMB1F2.tmp
File opened (read-only)	\??\W:	~GMB1F2.tmp
File opened (read-only)	\??\Z:	~GMB1F2.tmp
File opened (read-only)	\??\I:	~GMB1F2.tmp
File opened (read-only)	\??\P:	~GMB1F2.tmp
File opened (read-only)	\??\L:	~GMB1F2.tmp
File opened (read-only)	\??\M:	~GMB1F2.tmp
File opened (read-only)	\??\S:	~GMB1F2.tmp
File opened (read-only)	\??\H:	~GMB1F2.tmp
File opened (read-only)	\??\K:	~GMB1F2.tmp
File opened (read-only)	\??\U:	~GMB1F2.tmp
File opened (read-only)	\??\V:	~GMB1F2.tmp
File opened (read-only)	\??\X:	~GMB1F2.tmp
File opened (read-only)	\??\Y:	~GMB1F2.tmp
File opened (read-only)	\??\J:	~GMB1F2.tmp
File opened (read-only)	\??\T:	~GMB1F2.tmp

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

~GMB1F2.tmp

pid process

760 ~GMB1F2.tmp
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

222a177ffd9a2d908e4c41f10c87123159f841550aa659c5f0e6b0d10febf32e.exe

description pid process

Token: SeDebugPrivilege 1772 222a177ffd9a2d908e4c41f10c87123159f841550aa659c5f0e6b0d10febf32e.exe

pid	process
760	~GMB1F2.tmp

description	pid	process
Token: SeDebugPrivilege	1772	222a177ffd9a2d908e4c41f10c87123159f841550aa659c5f0e6b0d10febf32e.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

222a177ffd9a2d908e4c41f10c87123159f841550aa659c5f0e6b0d10febf32e.exe~GMB1F2.exe

description	pid	process	target process
PID 1772 wrote to memory of 2028	1772	222a177ffd9a2d908e4c41f10c87123159f841550aa659c5f0e6b0d10febf32e.exe	~GMB1F2.exe
PID 1772 wrote to memory of 2028	1772	222a177ffd9a2d908e4c41f10c87123159f841550aa659c5f0e6b0d10febf32e.exe	~GMB1F2.exe
PID 1772 wrote to memory of 2028	1772	222a177ffd9a2d908e4c41f10c87123159f841550aa659c5f0e6b0d10febf32e.exe	~GMB1F2.exe
PID 1772 wrote to memory of 2028	1772	222a177ffd9a2d908e4c41f10c87123159f841550aa659c5f0e6b0d10febf32e.exe	~GMB1F2.exe
PID 1772 wrote to memory of 2028	1772	222a177ffd9a2d908e4c41f10c87123159f841550aa659c5f0e6b0d10febf32e.exe	~GMB1F2.exe
PID 1772 wrote to memory of 2028	1772	222a177ffd9a2d908e4c41f10c87123159f841550aa659c5f0e6b0d10febf32e.exe	~GMB1F2.exe
PID 1772 wrote to memory of 2028	1772	222a177ffd9a2d908e4c41f10c87123159f841550aa659c5f0e6b0d10febf32e.exe	~GMB1F2.exe
PID 2028 wrote to memory of 760	2028	~GMB1F2.exe	~GMB1F2.tmp
PID 2028 wrote to memory of 760	2028	~GMB1F2.exe	~GMB1F2.tmp
PID 2028 wrote to memory of 760	2028	~GMB1F2.exe	~GMB1F2.tmp
PID 2028 wrote to memory of 760	2028	~GMB1F2.exe	~GMB1F2.tmp

C:\Users\Admin\AppData\Local\Temp\222a177ffd9a2d908e4c41f10c87123159f841550aa659c5f0e6b0d10febf32e.exe
"C:\Users\Admin\AppData\Local\Temp\222a177ffd9a2d908e4c41f10c87123159f841550aa659c5f0e6b0d10febf32e.exe"
1⤵
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1772

C:\Users\Admin\AppData\Local\Temp\~GMB1F2.exe
"C:\Users\Admin\AppData\Local\Temp\~GMB1F2.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2028

C:\Users\Admin\AppData\Local\Temp\is-IOR2H.tmp\~GMB1F2.tmp
"C:\Users\Admin\AppData\Local\Temp\is-IOR2H.tmp\~GMB1F2.tmp" /SL5="$60154,3751313,57344,C:\Users\Admin\AppData\Local\Temp\~GMB1F2.exe"
3⤵
- Executes dropped EXE
- Loads dropped DLL
- Enumerates connected drives
- Suspicious behavior: GetForegroundWindowSpam
PID:760

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\is-IOR2H.tmp\~GMB1F2.tmp

Filesize
703KB

MD5
8c79eb6b5599344f83dd05c96fbdbe3d

SHA1
6bac86cdd25e0b4fd5885d0f74d2029a7c7b70bc

SHA256
89b4d61fa1ab4b2ff5b8db0f1bd4845eaf33bcf9fea91760bc36514f85f452e3

SHA512
6667703686f01b74230a5b70ca26b1b15d043551d4abb812f3df03914f97a196b1fd32d118807e56bb1c95c0f85e81bde147290429df1dea7e0bffca5b4292aa

Download Submit
C:\Users\Admin\AppData\Local\Temp\~GMB1F2.exe

Filesize
3.9MB

MD5
1de5b2abbd68ccbae15b6fb2263544c5

SHA1
154457df6d678894cfe273a5d2576ba1673c0da5

SHA256
66c564575b31e9f9a736535a06d678711c713dbe3b53fa1d4f892c4152a5b77e

SHA512
cc649d182a30aeeb4006f41f9df4ac5ed888bde317126ac25444f7eb4c2a2b2050b6f05e4be31849f95b816fec62d002bc5a6fc1e803fa254cf622d635bc13cc

Download Submit
C:\Users\Admin\AppData\Local\Temp\~GMB1F2.exe

Filesize
3.9MB

MD5
1de5b2abbd68ccbae15b6fb2263544c5

SHA1
154457df6d678894cfe273a5d2576ba1673c0da5

SHA256
66c564575b31e9f9a736535a06d678711c713dbe3b53fa1d4f892c4152a5b77e

SHA512
cc649d182a30aeeb4006f41f9df4ac5ed888bde317126ac25444f7eb4c2a2b2050b6f05e4be31849f95b816fec62d002bc5a6fc1e803fa254cf622d635bc13cc

Download Submit
\Users\Admin\AppData\Local\Temp\is-FJP9Q.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
\Users\Admin\AppData\Local\Temp\is-FJP9Q.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
\Users\Admin\AppData\Local\Temp\is-IOR2H.tmp\~GMB1F2.tmp

Filesize
703KB

MD5
8c79eb6b5599344f83dd05c96fbdbe3d

SHA1
6bac86cdd25e0b4fd5885d0f74d2029a7c7b70bc

SHA256
89b4d61fa1ab4b2ff5b8db0f1bd4845eaf33bcf9fea91760bc36514f85f452e3

SHA512
6667703686f01b74230a5b70ca26b1b15d043551d4abb812f3df03914f97a196b1fd32d118807e56bb1c95c0f85e81bde147290429df1dea7e0bffca5b4292aa

Download Submit
\Users\Admin\AppData\Local\Temp\~GMB1F2.exe

Filesize
3.9MB

MD5
1de5b2abbd68ccbae15b6fb2263544c5

SHA1
154457df6d678894cfe273a5d2576ba1673c0da5

SHA256
66c564575b31e9f9a736535a06d678711c713dbe3b53fa1d4f892c4152a5b77e

SHA512
cc649d182a30aeeb4006f41f9df4ac5ed888bde317126ac25444f7eb4c2a2b2050b6f05e4be31849f95b816fec62d002bc5a6fc1e803fa254cf622d635bc13cc

Download Submit
memory/760-63-0x0000000000000000-mapping.dmp

Download
memory/1772-54-0x0000000075291000-0x0000000075293000-memory.dmp

Filesize
8KB

Download
memory/2028-56-0x0000000000000000-mapping.dmp

Download
memory/2028-59-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2028-65-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2028-69-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download

Analysis

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